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This package contains Microsoft Azure Compute Management SDK. For documentation on how to use this package, please see https://aka.ms/azsdk/java/mgmt

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
// Code generated by Microsoft (R) AutoRest Code Generator.

package com.azure.resourcemanager.compute.implementation;

import com.azure.core.annotation.BodyParam;
import com.azure.core.annotation.Delete;
import com.azure.core.annotation.ExpectedResponses;
import com.azure.core.annotation.Get;
import com.azure.core.annotation.HeaderParam;
import com.azure.core.annotation.Headers;
import com.azure.core.annotation.Host;
import com.azure.core.annotation.HostParam;
import com.azure.core.annotation.PathParam;
import com.azure.core.annotation.Post;
import com.azure.core.annotation.Put;
import com.azure.core.annotation.QueryParam;
import com.azure.core.annotation.ReturnType;
import com.azure.core.annotation.ServiceInterface;
import com.azure.core.annotation.ServiceMethod;
import com.azure.core.annotation.UnexpectedResponseExceptionType;
import com.azure.core.http.rest.PagedFlux;
import com.azure.core.http.rest.PagedIterable;
import com.azure.core.http.rest.PagedResponse;
import com.azure.core.http.rest.PagedResponseBase;
import com.azure.core.http.rest.Response;
import com.azure.core.http.rest.RestProxy;
import com.azure.core.management.exception.ManagementException;
import com.azure.core.management.polling.PollResult;
import com.azure.core.util.Context;
import com.azure.core.util.FluxUtil;
import com.azure.core.util.polling.PollerFlux;
import com.azure.core.util.polling.SyncPoller;
import com.azure.resourcemanager.compute.fluent.VirtualMachineScaleSetVMsClient;
import com.azure.resourcemanager.compute.fluent.models.RetrieveBootDiagnosticsDataResultInner;
import com.azure.resourcemanager.compute.fluent.models.RunCommandResultInner;
import com.azure.resourcemanager.compute.fluent.models.VirtualMachineScaleSetVMInner;
import com.azure.resourcemanager.compute.fluent.models.VirtualMachineScaleSetVMInstanceViewInner;
import com.azure.resourcemanager.compute.models.ApiErrorException;
import com.azure.resourcemanager.compute.models.AttachDetachDataDisksRequest;
import com.azure.resourcemanager.compute.models.InstanceViewTypes;
import com.azure.resourcemanager.compute.models.RunCommandInput;
import com.azure.resourcemanager.compute.models.StorageProfile;
import com.azure.resourcemanager.compute.models.VirtualMachineScaleSetVMListResult;
import com.azure.resourcemanager.compute.models.VirtualMachineScaleSetVMReimageParameters;
import java.nio.ByteBuffer;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;

/**
 * An instance of this class provides access to all the operations defined in VirtualMachineScaleSetVMsClient.
 */
public final class VirtualMachineScaleSetVMsClientImpl implements VirtualMachineScaleSetVMsClient {
    /**
     * The proxy service used to perform REST calls.
     */
    private final VirtualMachineScaleSetVMsService service;

    /**
     * The service client containing this operation class.
     */
    private final ComputeManagementClientImpl client;

    /**
     * Initializes an instance of VirtualMachineScaleSetVMsClientImpl.
     * 
     * @param client the instance of the service client containing this operation class.
     */
    VirtualMachineScaleSetVMsClientImpl(ComputeManagementClientImpl client) {
        this.service = RestProxy.create(VirtualMachineScaleSetVMsService.class, client.getHttpPipeline(),
            client.getSerializerAdapter());
        this.client = client;
    }

    /**
     * The interface defining all the services for ComputeManagementClientVirtualMachineScaleSetVMs to be used by the
     * proxy service to perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "ComputeManagementCli")
    public interface VirtualMachineScaleSetVMsService {
        @Headers({ "Content-Type: application/json" })
        @Post("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualMachines/{instanceId}/reimage")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono>> reimage(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("api-version") String apiVersion, @PathParam("subscriptionId") String subscriptionId,
            @BodyParam("application/json") VirtualMachineScaleSetVMReimageParameters vmScaleSetVMReimageInput,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Post("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualMachines/{instanceId}/reimageall")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono>> reimageAll(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("api-version") String apiVersion, @PathParam("subscriptionId") String subscriptionId,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Post("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualMachines/{instanceId}/approveRollingUpgrade")
        @ExpectedResponses({ 202 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono>> approveRollingUpgrade(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("api-version") String apiVersion, @PathParam("subscriptionId") String subscriptionId,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Post("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualMachines/{instanceId}/deallocate")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono>> deallocate(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("api-version") String apiVersion, @PathParam("subscriptionId") String subscriptionId,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Put("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualMachines/{instanceId}")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono>> update(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("api-version") String apiVersion, @PathParam("subscriptionId") String subscriptionId,
            @HeaderParam("If-Match") String ifMatch, @HeaderParam("If-None-Match") String ifNoneMatch,
            @BodyParam("application/json") VirtualMachineScaleSetVMInner parameters,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Delete("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualMachines/{instanceId}")
        @ExpectedResponses({ 200, 202, 204 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono>> delete(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("forceDeletion") Boolean forceDeletion, @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId, @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Get("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualMachines/{instanceId}")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono> get(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("$expand") InstanceViewTypes expand, @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId, @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Get("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualMachines/{instanceId}/instanceView")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono> getInstanceView(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("api-version") String apiVersion, @PathParam("subscriptionId") String subscriptionId,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Get("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{virtualMachineScaleSetName}/virtualMachines")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono> list(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("virtualMachineScaleSetName") String virtualMachineScaleSetName,
            @QueryParam("$filter") String filter, @QueryParam("$select") String select,
            @QueryParam("$expand") String expand, @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId, @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Post("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualmachines/{instanceId}/poweroff")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono>> powerOff(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("skipShutdown") Boolean skipShutdown, @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId, @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Post("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualmachines/{instanceId}/restart")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono>> restart(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("api-version") String apiVersion, @PathParam("subscriptionId") String subscriptionId,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Post("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualmachines/{instanceId}/start")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono>> start(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("api-version") String apiVersion, @PathParam("subscriptionId") String subscriptionId,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Post("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualmachines/{instanceId}/redeploy")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono>> redeploy(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("api-version") String apiVersion, @PathParam("subscriptionId") String subscriptionId,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Post("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualmachines/{instanceId}/retrieveBootDiagnosticsData")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono> retrieveBootDiagnosticsData(
            @HostParam("$host") String endpoint, @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("sasUriExpirationTimeInMinutes") Integer sasUriExpirationTimeInMinutes,
            @QueryParam("api-version") String apiVersion, @PathParam("subscriptionId") String subscriptionId,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Post("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualmachines/{instanceId}/performMaintenance")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono>> performMaintenance(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("api-version") String apiVersion, @PathParam("subscriptionId") String subscriptionId,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Post("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualMachines/{instanceId}/simulateEviction")
        @ExpectedResponses({ 204 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono> simulateEviction(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("api-version") String apiVersion, @PathParam("subscriptionId") String subscriptionId,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Post("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualmachines/{instanceId}/attachDetachDataDisks")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono>> attachDetachDataDisks(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            @BodyParam("application/json") AttachDetachDataDisksRequest parameters,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Post("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualmachines/{instanceId}/runCommand")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono>> runCommand(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("vmScaleSetName") String vmScaleSetName, @PathParam("instanceId") String instanceId,
            @QueryParam("api-version") String apiVersion, @PathParam("subscriptionId") String subscriptionId,
            @BodyParam("application/json") RunCommandInput parameters, @HeaderParam("Accept") String accept,
            Context context);

        @Headers({ "Content-Type: application/json" })
        @Get("{nextLink}")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ApiErrorException.class)
        Mono> listNext(
            @PathParam(value = "nextLink", encoded = true) String nextLink, @HostParam("$host") String endpoint,
            @HeaderParam("Accept") String accept, Context context);
    }

    /**
     * Reimages (upgrade the operating system) a specific virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param vmScaleSetVMReimageInput Parameters for the Reimaging Virtual machine in ScaleSet.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> reimageWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, VirtualMachineScaleSetVMReimageParameters vmScaleSetVMReimageInput) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (vmScaleSetVMReimageInput != null) {
            vmScaleSetVMReimageInput.validate();
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.reimage(this.client.getEndpoint(), resourceGroupName, vmScaleSetName,
                instanceId, apiVersion, this.client.getSubscriptionId(), vmScaleSetVMReimageInput, accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Reimages (upgrade the operating system) a specific virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param vmScaleSetVMReimageInput Parameters for the Reimaging Virtual machine in ScaleSet.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> reimageWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, VirtualMachineScaleSetVMReimageParameters vmScaleSetVMReimageInput, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (vmScaleSetVMReimageInput != null) {
            vmScaleSetVMReimageInput.validate();
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.reimage(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId, apiVersion,
            this.client.getSubscriptionId(), vmScaleSetVMReimageInput, accept, context);
    }

    /**
     * Reimages (upgrade the operating system) a specific virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param vmScaleSetVMReimageInput Parameters for the Reimaging Virtual machine in ScaleSet.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, Void> beginReimageAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, VirtualMachineScaleSetVMReimageParameters vmScaleSetVMReimageInput) {
        Mono>> mono
            = reimageWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, vmScaleSetVMReimageInput);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Reimages (upgrade the operating system) a specific virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, Void> beginReimageAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        final VirtualMachineScaleSetVMReimageParameters vmScaleSetVMReimageInput = null;
        Mono>> mono
            = reimageWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, vmScaleSetVMReimageInput);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Reimages (upgrade the operating system) a specific virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param vmScaleSetVMReimageInput Parameters for the Reimaging Virtual machine in ScaleSet.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux, Void> beginReimageAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, VirtualMachineScaleSetVMReimageParameters vmScaleSetVMReimageInput, Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono = reimageWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId,
            vmScaleSetVMReimageInput, context);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            context);
    }

    /**
     * Reimages (upgrade the operating system) a specific virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginReimage(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        final VirtualMachineScaleSetVMReimageParameters vmScaleSetVMReimageInput = null;
        return this.beginReimageAsync(resourceGroupName, vmScaleSetName, instanceId, vmScaleSetVMReimageInput)
            .getSyncPoller();
    }

    /**
     * Reimages (upgrade the operating system) a specific virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param vmScaleSetVMReimageInput Parameters for the Reimaging Virtual machine in ScaleSet.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginReimage(String resourceGroupName, String vmScaleSetName,
        String instanceId, VirtualMachineScaleSetVMReimageParameters vmScaleSetVMReimageInput, Context context) {
        return this.beginReimageAsync(resourceGroupName, vmScaleSetName, instanceId, vmScaleSetVMReimageInput, context)
            .getSyncPoller();
    }

    /**
     * Reimages (upgrade the operating system) a specific virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param vmScaleSetVMReimageInput Parameters for the Reimaging Virtual machine in ScaleSet.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono reimageAsync(String resourceGroupName, String vmScaleSetName, String instanceId,
        VirtualMachineScaleSetVMReimageParameters vmScaleSetVMReimageInput) {
        return beginReimageAsync(resourceGroupName, vmScaleSetName, instanceId, vmScaleSetVMReimageInput).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Reimages (upgrade the operating system) a specific virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono reimageAsync(String resourceGroupName, String vmScaleSetName, String instanceId) {
        final VirtualMachineScaleSetVMReimageParameters vmScaleSetVMReimageInput = null;
        return beginReimageAsync(resourceGroupName, vmScaleSetName, instanceId, vmScaleSetVMReimageInput).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Reimages (upgrade the operating system) a specific virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param vmScaleSetVMReimageInput Parameters for the Reimaging Virtual machine in ScaleSet.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono reimageAsync(String resourceGroupName, String vmScaleSetName, String instanceId,
        VirtualMachineScaleSetVMReimageParameters vmScaleSetVMReimageInput, Context context) {
        return beginReimageAsync(resourceGroupName, vmScaleSetName, instanceId, vmScaleSetVMReimageInput, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Reimages (upgrade the operating system) a specific virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void reimage(String resourceGroupName, String vmScaleSetName, String instanceId) {
        final VirtualMachineScaleSetVMReimageParameters vmScaleSetVMReimageInput = null;
        reimageAsync(resourceGroupName, vmScaleSetName, instanceId, vmScaleSetVMReimageInput).block();
    }

    /**
     * Reimages (upgrade the operating system) a specific virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param vmScaleSetVMReimageInput Parameters for the Reimaging Virtual machine in ScaleSet.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void reimage(String resourceGroupName, String vmScaleSetName, String instanceId,
        VirtualMachineScaleSetVMReimageParameters vmScaleSetVMReimageInput, Context context) {
        reimageAsync(resourceGroupName, vmScaleSetName, instanceId, vmScaleSetVMReimageInput, context).block();
    }

    /**
     * Allows you to re-image all the disks ( including data disks ) in the a VM scale set instance. This operation is
     * only supported for managed disks.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> reimageAllWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.reimageAll(this.client.getEndpoint(), resourceGroupName, vmScaleSetName,
                instanceId, apiVersion, this.client.getSubscriptionId(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Allows you to re-image all the disks ( including data disks ) in the a VM scale set instance. This operation is
     * only supported for managed disks.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> reimageAllWithResponseAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.reimageAll(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId, apiVersion,
            this.client.getSubscriptionId(), accept, context);
    }

    /**
     * Allows you to re-image all the disks ( including data disks ) in the a VM scale set instance. This operation is
     * only supported for managed disks.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, Void> beginReimageAllAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        Mono>> mono
            = reimageAllWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Allows you to re-image all the disks ( including data disks ) in the a VM scale set instance. This operation is
     * only supported for managed disks.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux, Void> beginReimageAllAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono
            = reimageAllWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, context);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            context);
    }

    /**
     * Allows you to re-image all the disks ( including data disks ) in the a VM scale set instance. This operation is
     * only supported for managed disks.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginReimageAll(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        return this.beginReimageAllAsync(resourceGroupName, vmScaleSetName, instanceId).getSyncPoller();
    }

    /**
     * Allows you to re-image all the disks ( including data disks ) in the a VM scale set instance. This operation is
     * only supported for managed disks.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginReimageAll(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        return this.beginReimageAllAsync(resourceGroupName, vmScaleSetName, instanceId, context).getSyncPoller();
    }

    /**
     * Allows you to re-image all the disks ( including data disks ) in the a VM scale set instance. This operation is
     * only supported for managed disks.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono reimageAllAsync(String resourceGroupName, String vmScaleSetName, String instanceId) {
        return beginReimageAllAsync(resourceGroupName, vmScaleSetName, instanceId).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Allows you to re-image all the disks ( including data disks ) in the a VM scale set instance. This operation is
     * only supported for managed disks.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono reimageAllAsync(String resourceGroupName, String vmScaleSetName, String instanceId,
        Context context) {
        return beginReimageAllAsync(resourceGroupName, vmScaleSetName, instanceId, context).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Allows you to re-image all the disks ( including data disks ) in the a VM scale set instance. This operation is
     * only supported for managed disks.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void reimageAll(String resourceGroupName, String vmScaleSetName, String instanceId) {
        reimageAllAsync(resourceGroupName, vmScaleSetName, instanceId).block();
    }

    /**
     * Allows you to re-image all the disks ( including data disks ) in the a VM scale set instance. This operation is
     * only supported for managed disks.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void reimageAll(String resourceGroupName, String vmScaleSetName, String instanceId, Context context) {
        reimageAllAsync(resourceGroupName, vmScaleSetName, instanceId, context).block();
    }

    /**
     * Approve upgrade on deferred rolling upgrade for OS disk on a VM scale set instance.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> approveRollingUpgradeWithResponseAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.approveRollingUpgrade(this.client.getEndpoint(), resourceGroupName,
                vmScaleSetName, instanceId, apiVersion, this.client.getSubscriptionId(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Approve upgrade on deferred rolling upgrade for OS disk on a VM scale set instance.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> approveRollingUpgradeWithResponseAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.approveRollingUpgrade(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId,
            apiVersion, this.client.getSubscriptionId(), accept, context);
    }

    /**
     * Approve upgrade on deferred rolling upgrade for OS disk on a VM scale set instance.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, Void> beginApproveRollingUpgradeAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId) {
        Mono>> mono
            = approveRollingUpgradeWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Approve upgrade on deferred rolling upgrade for OS disk on a VM scale set instance.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux, Void> beginApproveRollingUpgradeAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId, Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono
            = approveRollingUpgradeWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, context);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            context);
    }

    /**
     * Approve upgrade on deferred rolling upgrade for OS disk on a VM scale set instance.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginApproveRollingUpgrade(String resourceGroupName,
        String vmScaleSetName, String instanceId) {
        return this.beginApproveRollingUpgradeAsync(resourceGroupName, vmScaleSetName, instanceId).getSyncPoller();
    }

    /**
     * Approve upgrade on deferred rolling upgrade for OS disk on a VM scale set instance.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginApproveRollingUpgrade(String resourceGroupName,
        String vmScaleSetName, String instanceId, Context context) {
        return this.beginApproveRollingUpgradeAsync(resourceGroupName, vmScaleSetName, instanceId, context)
            .getSyncPoller();
    }

    /**
     * Approve upgrade on deferred rolling upgrade for OS disk on a VM scale set instance.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono approveRollingUpgradeAsync(String resourceGroupName, String vmScaleSetName, String instanceId) {
        return beginApproveRollingUpgradeAsync(resourceGroupName, vmScaleSetName, instanceId).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Approve upgrade on deferred rolling upgrade for OS disk on a VM scale set instance.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono approveRollingUpgradeAsync(String resourceGroupName, String vmScaleSetName, String instanceId,
        Context context) {
        return beginApproveRollingUpgradeAsync(resourceGroupName, vmScaleSetName, instanceId, context).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Approve upgrade on deferred rolling upgrade for OS disk on a VM scale set instance.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void approveRollingUpgrade(String resourceGroupName, String vmScaleSetName, String instanceId) {
        approveRollingUpgradeAsync(resourceGroupName, vmScaleSetName, instanceId).block();
    }

    /**
     * Approve upgrade on deferred rolling upgrade for OS disk on a VM scale set instance.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void approveRollingUpgrade(String resourceGroupName, String vmScaleSetName, String instanceId,
        Context context) {
        approveRollingUpgradeAsync(resourceGroupName, vmScaleSetName, instanceId, context).block();
    }

    /**
     * Deallocates a specific virtual machine in a VM scale set. Shuts down the virtual machine and releases the compute
     * resources it uses. You are not billed for the compute resources of this virtual machine once it is deallocated.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> deallocateWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.deallocate(this.client.getEndpoint(), resourceGroupName, vmScaleSetName,
                instanceId, apiVersion, this.client.getSubscriptionId(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Deallocates a specific virtual machine in a VM scale set. Shuts down the virtual machine and releases the compute
     * resources it uses. You are not billed for the compute resources of this virtual machine once it is deallocated.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> deallocateWithResponseAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.deallocate(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId, apiVersion,
            this.client.getSubscriptionId(), accept, context);
    }

    /**
     * Deallocates a specific virtual machine in a VM scale set. Shuts down the virtual machine and releases the compute
     * resources it uses. You are not billed for the compute resources of this virtual machine once it is deallocated.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, Void> beginDeallocateAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        Mono>> mono
            = deallocateWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Deallocates a specific virtual machine in a VM scale set. Shuts down the virtual machine and releases the compute
     * resources it uses. You are not billed for the compute resources of this virtual machine once it is deallocated.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux, Void> beginDeallocateAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono
            = deallocateWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, context);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            context);
    }

    /**
     * Deallocates a specific virtual machine in a VM scale set. Shuts down the virtual machine and releases the compute
     * resources it uses. You are not billed for the compute resources of this virtual machine once it is deallocated.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginDeallocate(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        return this.beginDeallocateAsync(resourceGroupName, vmScaleSetName, instanceId).getSyncPoller();
    }

    /**
     * Deallocates a specific virtual machine in a VM scale set. Shuts down the virtual machine and releases the compute
     * resources it uses. You are not billed for the compute resources of this virtual machine once it is deallocated.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginDeallocate(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        return this.beginDeallocateAsync(resourceGroupName, vmScaleSetName, instanceId, context).getSyncPoller();
    }

    /**
     * Deallocates a specific virtual machine in a VM scale set. Shuts down the virtual machine and releases the compute
     * resources it uses. You are not billed for the compute resources of this virtual machine once it is deallocated.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono deallocateAsync(String resourceGroupName, String vmScaleSetName, String instanceId) {
        return beginDeallocateAsync(resourceGroupName, vmScaleSetName, instanceId).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deallocates a specific virtual machine in a VM scale set. Shuts down the virtual machine and releases the compute
     * resources it uses. You are not billed for the compute resources of this virtual machine once it is deallocated.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono deallocateAsync(String resourceGroupName, String vmScaleSetName, String instanceId,
        Context context) {
        return beginDeallocateAsync(resourceGroupName, vmScaleSetName, instanceId, context).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deallocates a specific virtual machine in a VM scale set. Shuts down the virtual machine and releases the compute
     * resources it uses. You are not billed for the compute resources of this virtual machine once it is deallocated.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void deallocate(String resourceGroupName, String vmScaleSetName, String instanceId) {
        deallocateAsync(resourceGroupName, vmScaleSetName, instanceId).block();
    }

    /**
     * Deallocates a specific virtual machine in a VM scale set. Shuts down the virtual machine and releases the compute
     * resources it uses. You are not billed for the compute resources of this virtual machine once it is deallocated.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void deallocate(String resourceGroupName, String vmScaleSetName, String instanceId, Context context) {
        deallocateAsync(resourceGroupName, vmScaleSetName, instanceId, context).block();
    }

    /**
     * Updates a virtual machine of a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set where the extension should be create or updated.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Update Virtual Machine Scale Sets VM operation.
     * @param ifMatch The ETag of the transformation. Omit this value to always overwrite the current resource. Specify
     * the last-seen ETag value to prevent accidentally overwriting concurrent changes.
     * @param ifNoneMatch Set to '*' to allow a new record set to be created, but to prevent updating an existing record
     * set. Other values will result in error from server as they are not supported.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return describes a virtual machine scale set virtual machine along with {@link Response} on successful
     * completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> updateWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, VirtualMachineScaleSetVMInner parameters, String ifMatch, String ifNoneMatch) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context -> service.update(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId,
                    apiVersion, this.client.getSubscriptionId(), ifMatch, ifNoneMatch, parameters, accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Updates a virtual machine of a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set where the extension should be create or updated.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Update Virtual Machine Scale Sets VM operation.
     * @param ifMatch The ETag of the transformation. Omit this value to always overwrite the current resource. Specify
     * the last-seen ETag value to prevent accidentally overwriting concurrent changes.
     * @param ifNoneMatch Set to '*' to allow a new record set to be created, but to prevent updating an existing record
     * set. Other values will result in error from server as they are not supported.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return describes a virtual machine scale set virtual machine along with {@link Response} on successful
     * completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> updateWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, VirtualMachineScaleSetVMInner parameters, String ifMatch, String ifNoneMatch,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.update(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId, apiVersion,
            this.client.getSubscriptionId(), ifMatch, ifNoneMatch, parameters, accept, context);
    }

    /**
     * Updates a virtual machine of a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set where the extension should be create or updated.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Update Virtual Machine Scale Sets VM operation.
     * @param ifMatch The ETag of the transformation. Omit this value to always overwrite the current resource. Specify
     * the last-seen ETag value to prevent accidentally overwriting concurrent changes.
     * @param ifNoneMatch Set to '*' to allow a new record set to be created, but to prevent updating an existing record
     * set. Other values will result in error from server as they are not supported.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of describes a virtual machine scale set virtual machine.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, VirtualMachineScaleSetVMInner> beginUpdateAsync(
        String resourceGroupName, String vmScaleSetName, String instanceId, VirtualMachineScaleSetVMInner parameters,
        String ifMatch, String ifNoneMatch) {
        Mono>> mono
            = updateWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, ifMatch, ifNoneMatch);
        return this.client.getLroResult(mono,
            this.client.getHttpPipeline(), VirtualMachineScaleSetVMInner.class, VirtualMachineScaleSetVMInner.class,
            this.client.getContext());
    }

    /**
     * Updates a virtual machine of a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set where the extension should be create or updated.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Update Virtual Machine Scale Sets VM operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of describes a virtual machine scale set virtual machine.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, VirtualMachineScaleSetVMInner> beginUpdateAsync(
        String resourceGroupName, String vmScaleSetName, String instanceId, VirtualMachineScaleSetVMInner parameters) {
        final String ifMatch = null;
        final String ifNoneMatch = null;
        Mono>> mono
            = updateWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, ifMatch, ifNoneMatch);
        return this.client.getLroResult(mono,
            this.client.getHttpPipeline(), VirtualMachineScaleSetVMInner.class, VirtualMachineScaleSetVMInner.class,
            this.client.getContext());
    }

    /**
     * Updates a virtual machine of a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set where the extension should be create or updated.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Update Virtual Machine Scale Sets VM operation.
     * @param ifMatch The ETag of the transformation. Omit this value to always overwrite the current resource. Specify
     * the last-seen ETag value to prevent accidentally overwriting concurrent changes.
     * @param ifNoneMatch Set to '*' to allow a new record set to be created, but to prevent updating an existing record
     * set. Other values will result in error from server as they are not supported.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of describes a virtual machine scale set virtual machine.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux, VirtualMachineScaleSetVMInner> beginUpdateAsync(
        String resourceGroupName, String vmScaleSetName, String instanceId, VirtualMachineScaleSetVMInner parameters,
        String ifMatch, String ifNoneMatch, Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono = updateWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId,
            parameters, ifMatch, ifNoneMatch, context);
        return this.client.getLroResult(mono,
            this.client.getHttpPipeline(), VirtualMachineScaleSetVMInner.class, VirtualMachineScaleSetVMInner.class,
            context);
    }

    /**
     * Updates a virtual machine of a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set where the extension should be create or updated.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Update Virtual Machine Scale Sets VM operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of describes a virtual machine scale set virtual machine.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, VirtualMachineScaleSetVMInner> beginUpdate(
        String resourceGroupName, String vmScaleSetName, String instanceId, VirtualMachineScaleSetVMInner parameters) {
        final String ifMatch = null;
        final String ifNoneMatch = null;
        return this.beginUpdateAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, ifMatch, ifNoneMatch)
            .getSyncPoller();
    }

    /**
     * Updates a virtual machine of a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set where the extension should be create or updated.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Update Virtual Machine Scale Sets VM operation.
     * @param ifMatch The ETag of the transformation. Omit this value to always overwrite the current resource. Specify
     * the last-seen ETag value to prevent accidentally overwriting concurrent changes.
     * @param ifNoneMatch Set to '*' to allow a new record set to be created, but to prevent updating an existing record
     * set. Other values will result in error from server as they are not supported.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of describes a virtual machine scale set virtual machine.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, VirtualMachineScaleSetVMInner> beginUpdate(
        String resourceGroupName, String vmScaleSetName, String instanceId, VirtualMachineScaleSetVMInner parameters,
        String ifMatch, String ifNoneMatch, Context context) {
        return this
            .beginUpdateAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, ifMatch, ifNoneMatch, context)
            .getSyncPoller();
    }

    /**
     * Updates a virtual machine of a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set where the extension should be create or updated.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Update Virtual Machine Scale Sets VM operation.
     * @param ifMatch The ETag of the transformation. Omit this value to always overwrite the current resource. Specify
     * the last-seen ETag value to prevent accidentally overwriting concurrent changes.
     * @param ifNoneMatch Set to '*' to allow a new record set to be created, but to prevent updating an existing record
     * set. Other values will result in error from server as they are not supported.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return describes a virtual machine scale set virtual machine on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono updateAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, VirtualMachineScaleSetVMInner parameters, String ifMatch, String ifNoneMatch) {
        return beginUpdateAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, ifMatch, ifNoneMatch).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Updates a virtual machine of a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set where the extension should be create or updated.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Update Virtual Machine Scale Sets VM operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return describes a virtual machine scale set virtual machine on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono updateAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, VirtualMachineScaleSetVMInner parameters) {
        final String ifMatch = null;
        final String ifNoneMatch = null;
        return beginUpdateAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, ifMatch, ifNoneMatch).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Updates a virtual machine of a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set where the extension should be create or updated.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Update Virtual Machine Scale Sets VM operation.
     * @param ifMatch The ETag of the transformation. Omit this value to always overwrite the current resource. Specify
     * the last-seen ETag value to prevent accidentally overwriting concurrent changes.
     * @param ifNoneMatch Set to '*' to allow a new record set to be created, but to prevent updating an existing record
     * set. Other values will result in error from server as they are not supported.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return describes a virtual machine scale set virtual machine on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono updateAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, VirtualMachineScaleSetVMInner parameters, String ifMatch, String ifNoneMatch,
        Context context) {
        return beginUpdateAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, ifMatch, ifNoneMatch,
            context).last().flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Updates a virtual machine of a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set where the extension should be create or updated.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Update Virtual Machine Scale Sets VM operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return describes a virtual machine scale set virtual machine.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public VirtualMachineScaleSetVMInner update(String resourceGroupName, String vmScaleSetName, String instanceId,
        VirtualMachineScaleSetVMInner parameters) {
        final String ifMatch = null;
        final String ifNoneMatch = null;
        return updateAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, ifMatch, ifNoneMatch).block();
    }

    /**
     * Updates a virtual machine of a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set where the extension should be create or updated.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Update Virtual Machine Scale Sets VM operation.
     * @param ifMatch The ETag of the transformation. Omit this value to always overwrite the current resource. Specify
     * the last-seen ETag value to prevent accidentally overwriting concurrent changes.
     * @param ifNoneMatch Set to '*' to allow a new record set to be created, but to prevent updating an existing record
     * set. Other values will result in error from server as they are not supported.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return describes a virtual machine scale set virtual machine.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public VirtualMachineScaleSetVMInner update(String resourceGroupName, String vmScaleSetName, String instanceId,
        VirtualMachineScaleSetVMInner parameters, String ifMatch, String ifNoneMatch, Context context) {
        return updateAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, ifMatch, ifNoneMatch, context)
            .block();
    }

    /**
     * Deletes a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param forceDeletion Optional parameter to force delete a virtual machine from a VM scale set. (Feature in
     * Preview).
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> deleteWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Boolean forceDeletion) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.delete(this.client.getEndpoint(), resourceGroupName, vmScaleSetName,
                instanceId, forceDeletion, apiVersion, this.client.getSubscriptionId(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Deletes a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param forceDeletion Optional parameter to force delete a virtual machine from a VM scale set. (Feature in
     * Preview).
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> deleteWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Boolean forceDeletion, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.delete(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId, forceDeletion,
            apiVersion, this.client.getSubscriptionId(), accept, context);
    }

    /**
     * Deletes a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param forceDeletion Optional parameter to force delete a virtual machine from a VM scale set. (Feature in
     * Preview).
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, Void> beginDeleteAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Boolean forceDeletion) {
        Mono>> mono
            = deleteWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, forceDeletion);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Deletes a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, Void> beginDeleteAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        final Boolean forceDeletion = null;
        Mono>> mono
            = deleteWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, forceDeletion);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Deletes a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param forceDeletion Optional parameter to force delete a virtual machine from a VM scale set. (Feature in
     * Preview).
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux, Void> beginDeleteAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Boolean forceDeletion, Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono
            = deleteWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, forceDeletion, context);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            context);
    }

    /**
     * Deletes a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginDelete(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        final Boolean forceDeletion = null;
        return this.beginDeleteAsync(resourceGroupName, vmScaleSetName, instanceId, forceDeletion).getSyncPoller();
    }

    /**
     * Deletes a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param forceDeletion Optional parameter to force delete a virtual machine from a VM scale set. (Feature in
     * Preview).
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginDelete(String resourceGroupName, String vmScaleSetName,
        String instanceId, Boolean forceDeletion, Context context) {
        return this.beginDeleteAsync(resourceGroupName, vmScaleSetName, instanceId, forceDeletion, context)
            .getSyncPoller();
    }

    /**
     * Deletes a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param forceDeletion Optional parameter to force delete a virtual machine from a VM scale set. (Feature in
     * Preview).
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono deleteAsync(String resourceGroupName, String vmScaleSetName, String instanceId,
        Boolean forceDeletion) {
        return beginDeleteAsync(resourceGroupName, vmScaleSetName, instanceId, forceDeletion).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono deleteAsync(String resourceGroupName, String vmScaleSetName, String instanceId) {
        final Boolean forceDeletion = null;
        return beginDeleteAsync(resourceGroupName, vmScaleSetName, instanceId, forceDeletion).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param forceDeletion Optional parameter to force delete a virtual machine from a VM scale set. (Feature in
     * Preview).
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono deleteAsync(String resourceGroupName, String vmScaleSetName, String instanceId,
        Boolean forceDeletion, Context context) {
        return beginDeleteAsync(resourceGroupName, vmScaleSetName, instanceId, forceDeletion, context).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void delete(String resourceGroupName, String vmScaleSetName, String instanceId) {
        final Boolean forceDeletion = null;
        deleteAsync(resourceGroupName, vmScaleSetName, instanceId, forceDeletion).block();
    }

    /**
     * Deletes a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param forceDeletion Optional parameter to force delete a virtual machine from a VM scale set. (Feature in
     * Preview).
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void delete(String resourceGroupName, String vmScaleSetName, String instanceId, Boolean forceDeletion,
        Context context) {
        deleteAsync(resourceGroupName, vmScaleSetName, instanceId, forceDeletion, context).block();
    }

    /**
     * Gets a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param expand The expand expression to apply on the operation. 'InstanceView' will retrieve the instance view of
     * the virtual machine. 'UserData' will retrieve the UserData of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a virtual machine from a VM scale set along with {@link Response} on successful completion of
     * {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono> getWithResponseAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId, InstanceViewTypes expand) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.get(this.client.getEndpoint(), resourceGroupName, vmScaleSetName,
                instanceId, expand, apiVersion, this.client.getSubscriptionId(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Gets a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param expand The expand expression to apply on the operation. 'InstanceView' will retrieve the instance view of
     * the virtual machine. 'UserData' will retrieve the UserData of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a virtual machine from a VM scale set along with {@link Response} on successful completion of
     * {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> getWithResponseAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId, InstanceViewTypes expand, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.get(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId, expand, apiVersion,
            this.client.getSubscriptionId(), accept, context);
    }

    /**
     * Gets a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a virtual machine from a VM scale set on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono getAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        final InstanceViewTypes expand = null;
        return getWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, expand)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Gets a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param expand The expand expression to apply on the operation. 'InstanceView' will retrieve the instance view of
     * the virtual machine. 'UserData' will retrieve the UserData of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a virtual machine from a VM scale set along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response getWithResponse(String resourceGroupName, String vmScaleSetName,
        String instanceId, InstanceViewTypes expand, Context context) {
        return getWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, expand, context).block();
    }

    /**
     * Gets a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a virtual machine from a VM scale set.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public VirtualMachineScaleSetVMInner get(String resourceGroupName, String vmScaleSetName, String instanceId) {
        final InstanceViewTypes expand = null;
        return getWithResponse(resourceGroupName, vmScaleSetName, instanceId, expand, Context.NONE).getValue();
    }

    /**
     * Gets the status of a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the status of a virtual machine from a VM scale set along with {@link Response} on successful completion
     * of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>
        getInstanceViewWithResponseAsync(String resourceGroupName, String vmScaleSetName, String instanceId) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.getInstanceView(this.client.getEndpoint(), resourceGroupName,
                vmScaleSetName, instanceId, apiVersion, this.client.getSubscriptionId(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Gets the status of a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the status of a virtual machine from a VM scale set along with {@link Response} on successful completion
     * of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> getInstanceViewWithResponseAsync(
        String resourceGroupName, String vmScaleSetName, String instanceId, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.getInstanceView(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId,
            apiVersion, this.client.getSubscriptionId(), accept, context);
    }

    /**
     * Gets the status of a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the status of a virtual machine from a VM scale set on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono getInstanceViewAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId) {
        return getInstanceViewWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Gets the status of a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the status of a virtual machine from a VM scale set along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response getInstanceViewWithResponse(String resourceGroupName,
        String vmScaleSetName, String instanceId, Context context) {
        return getInstanceViewWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, context).block();
    }

    /**
     * Gets the status of a virtual machine from a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the status of a virtual machine from a VM scale set.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public VirtualMachineScaleSetVMInstanceViewInner getInstanceView(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        return getInstanceViewWithResponse(resourceGroupName, vmScaleSetName, instanceId, Context.NONE).getValue();
    }

    /**
     * Gets a list of all virtual machines in a VM scale sets.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param virtualMachineScaleSetName The name of the VM scale set.
     * @param filter The filter to apply to the operation. Allowed values are 'startswith(instanceView/statuses/code,
     * 'PowerState') eq true', 'properties/latestModelApplied eq true', 'properties/latestModelApplied eq false'.
     * @param select The list parameters. Allowed values are 'instanceView', 'instanceView/statuses'.
     * @param expand The expand expression to apply to the operation. Allowed values are 'instanceView'.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of all virtual machines in a VM scale sets along with {@link PagedResponse} on successful
     * completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listSinglePageAsync(String resourceGroupName,
        String virtualMachineScaleSetName, String filter, String select, String expand) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (virtualMachineScaleSetName == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter virtualMachineScaleSetName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context -> service.list(this.client.getEndpoint(), resourceGroupName, virtualMachineScaleSetName,
                    filter, select, expand, apiVersion, this.client.getSubscriptionId(), accept, context))
            .>map(res -> new PagedResponseBase<>(res.getRequest(),
                res.getStatusCode(), res.getHeaders(), res.getValue().value(), res.getValue().nextLink(), null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Gets a list of all virtual machines in a VM scale sets.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param virtualMachineScaleSetName The name of the VM scale set.
     * @param filter The filter to apply to the operation. Allowed values are 'startswith(instanceView/statuses/code,
     * 'PowerState') eq true', 'properties/latestModelApplied eq true', 'properties/latestModelApplied eq false'.
     * @param select The list parameters. Allowed values are 'instanceView', 'instanceView/statuses'.
     * @param expand The expand expression to apply to the operation. Allowed values are 'instanceView'.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of all virtual machines in a VM scale sets along with {@link PagedResponse} on successful
     * completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listSinglePageAsync(String resourceGroupName,
        String virtualMachineScaleSetName, String filter, String select, String expand, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (virtualMachineScaleSetName == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter virtualMachineScaleSetName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .list(this.client.getEndpoint(), resourceGroupName, virtualMachineScaleSetName, filter, select, expand,
                apiVersion, this.client.getSubscriptionId(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }

    /**
     * Gets a list of all virtual machines in a VM scale sets.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param virtualMachineScaleSetName The name of the VM scale set.
     * @param filter The filter to apply to the operation. Allowed values are 'startswith(instanceView/statuses/code,
     * 'PowerState') eq true', 'properties/latestModelApplied eq true', 'properties/latestModelApplied eq false'.
     * @param select The list parameters. Allowed values are 'instanceView', 'instanceView/statuses'.
     * @param expand The expand expression to apply to the operation. Allowed values are 'instanceView'.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of all virtual machines in a VM scale sets as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux listAsync(String resourceGroupName,
        String virtualMachineScaleSetName, String filter, String select, String expand) {
        return new PagedFlux<>(
            () -> listSinglePageAsync(resourceGroupName, virtualMachineScaleSetName, filter, select, expand),
            nextLink -> listNextSinglePageAsync(nextLink));
    }

    /**
     * Gets a list of all virtual machines in a VM scale sets.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param virtualMachineScaleSetName The name of the VM scale set.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of all virtual machines in a VM scale sets as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux listAsync(String resourceGroupName,
        String virtualMachineScaleSetName) {
        final String filter = null;
        final String select = null;
        final String expand = null;
        return new PagedFlux<>(
            () -> listSinglePageAsync(resourceGroupName, virtualMachineScaleSetName, filter, select, expand),
            nextLink -> listNextSinglePageAsync(nextLink));
    }

    /**
     * Gets a list of all virtual machines in a VM scale sets.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param virtualMachineScaleSetName The name of the VM scale set.
     * @param filter The filter to apply to the operation. Allowed values are 'startswith(instanceView/statuses/code,
     * 'PowerState') eq true', 'properties/latestModelApplied eq true', 'properties/latestModelApplied eq false'.
     * @param select The list parameters. Allowed values are 'instanceView', 'instanceView/statuses'.
     * @param expand The expand expression to apply to the operation. Allowed values are 'instanceView'.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of all virtual machines in a VM scale sets as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux listAsync(String resourceGroupName,
        String virtualMachineScaleSetName, String filter, String select, String expand, Context context) {
        return new PagedFlux<>(
            () -> listSinglePageAsync(resourceGroupName, virtualMachineScaleSetName, filter, select, expand, context),
            nextLink -> listNextSinglePageAsync(nextLink, context));
    }

    /**
     * Gets a list of all virtual machines in a VM scale sets.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param virtualMachineScaleSetName The name of the VM scale set.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of all virtual machines in a VM scale sets as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable list(String resourceGroupName,
        String virtualMachineScaleSetName) {
        final String filter = null;
        final String select = null;
        final String expand = null;
        return new PagedIterable<>(listAsync(resourceGroupName, virtualMachineScaleSetName, filter, select, expand));
    }

    /**
     * Gets a list of all virtual machines in a VM scale sets.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param virtualMachineScaleSetName The name of the VM scale set.
     * @param filter The filter to apply to the operation. Allowed values are 'startswith(instanceView/statuses/code,
     * 'PowerState') eq true', 'properties/latestModelApplied eq true', 'properties/latestModelApplied eq false'.
     * @param select The list parameters. Allowed values are 'instanceView', 'instanceView/statuses'.
     * @param expand The expand expression to apply to the operation. Allowed values are 'instanceView'.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of all virtual machines in a VM scale sets as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable list(String resourceGroupName,
        String virtualMachineScaleSetName, String filter, String select, String expand, Context context) {
        return new PagedIterable<>(
            listAsync(resourceGroupName, virtualMachineScaleSetName, filter, select, expand, context));
    }

    /**
     * Power off (stop) a virtual machine in a VM scale set. Note that resources are still attached and you are getting
     * charged for the resources. Instead, use deallocate to release resources and avoid charges.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param skipShutdown The parameter to request non-graceful VM shutdown. True value for this flag indicates
     * non-graceful shutdown whereas false indicates otherwise. Default value for this flag is false if not specified.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> powerOffWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Boolean skipShutdown) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.powerOff(this.client.getEndpoint(), resourceGroupName, vmScaleSetName,
                instanceId, skipShutdown, apiVersion, this.client.getSubscriptionId(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Power off (stop) a virtual machine in a VM scale set. Note that resources are still attached and you are getting
     * charged for the resources. Instead, use deallocate to release resources and avoid charges.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param skipShutdown The parameter to request non-graceful VM shutdown. True value for this flag indicates
     * non-graceful shutdown whereas false indicates otherwise. Default value for this flag is false if not specified.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> powerOffWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Boolean skipShutdown, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.powerOff(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId, skipShutdown,
            apiVersion, this.client.getSubscriptionId(), accept, context);
    }

    /**
     * Power off (stop) a virtual machine in a VM scale set. Note that resources are still attached and you are getting
     * charged for the resources. Instead, use deallocate to release resources and avoid charges.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param skipShutdown The parameter to request non-graceful VM shutdown. True value for this flag indicates
     * non-graceful shutdown whereas false indicates otherwise. Default value for this flag is false if not specified.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, Void> beginPowerOffAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Boolean skipShutdown) {
        Mono>> mono
            = powerOffWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, skipShutdown);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Power off (stop) a virtual machine in a VM scale set. Note that resources are still attached and you are getting
     * charged for the resources. Instead, use deallocate to release resources and avoid charges.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, Void> beginPowerOffAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        final Boolean skipShutdown = null;
        Mono>> mono
            = powerOffWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, skipShutdown);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Power off (stop) a virtual machine in a VM scale set. Note that resources are still attached and you are getting
     * charged for the resources. Instead, use deallocate to release resources and avoid charges.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param skipShutdown The parameter to request non-graceful VM shutdown. True value for this flag indicates
     * non-graceful shutdown whereas false indicates otherwise. Default value for this flag is false if not specified.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux, Void> beginPowerOffAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Boolean skipShutdown, Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono
            = powerOffWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, skipShutdown, context);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            context);
    }

    /**
     * Power off (stop) a virtual machine in a VM scale set. Note that resources are still attached and you are getting
     * charged for the resources. Instead, use deallocate to release resources and avoid charges.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginPowerOff(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        final Boolean skipShutdown = null;
        return this.beginPowerOffAsync(resourceGroupName, vmScaleSetName, instanceId, skipShutdown).getSyncPoller();
    }

    /**
     * Power off (stop) a virtual machine in a VM scale set. Note that resources are still attached and you are getting
     * charged for the resources. Instead, use deallocate to release resources and avoid charges.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param skipShutdown The parameter to request non-graceful VM shutdown. True value for this flag indicates
     * non-graceful shutdown whereas false indicates otherwise. Default value for this flag is false if not specified.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginPowerOff(String resourceGroupName, String vmScaleSetName,
        String instanceId, Boolean skipShutdown, Context context) {
        return this.beginPowerOffAsync(resourceGroupName, vmScaleSetName, instanceId, skipShutdown, context)
            .getSyncPoller();
    }

    /**
     * Power off (stop) a virtual machine in a VM scale set. Note that resources are still attached and you are getting
     * charged for the resources. Instead, use deallocate to release resources and avoid charges.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param skipShutdown The parameter to request non-graceful VM shutdown. True value for this flag indicates
     * non-graceful shutdown whereas false indicates otherwise. Default value for this flag is false if not specified.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono powerOffAsync(String resourceGroupName, String vmScaleSetName, String instanceId,
        Boolean skipShutdown) {
        return beginPowerOffAsync(resourceGroupName, vmScaleSetName, instanceId, skipShutdown).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Power off (stop) a virtual machine in a VM scale set. Note that resources are still attached and you are getting
     * charged for the resources. Instead, use deallocate to release resources and avoid charges.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono powerOffAsync(String resourceGroupName, String vmScaleSetName, String instanceId) {
        final Boolean skipShutdown = null;
        return beginPowerOffAsync(resourceGroupName, vmScaleSetName, instanceId, skipShutdown).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Power off (stop) a virtual machine in a VM scale set. Note that resources are still attached and you are getting
     * charged for the resources. Instead, use deallocate to release resources and avoid charges.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param skipShutdown The parameter to request non-graceful VM shutdown. True value for this flag indicates
     * non-graceful shutdown whereas false indicates otherwise. Default value for this flag is false if not specified.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono powerOffAsync(String resourceGroupName, String vmScaleSetName, String instanceId,
        Boolean skipShutdown, Context context) {
        return beginPowerOffAsync(resourceGroupName, vmScaleSetName, instanceId, skipShutdown, context).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Power off (stop) a virtual machine in a VM scale set. Note that resources are still attached and you are getting
     * charged for the resources. Instead, use deallocate to release resources and avoid charges.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void powerOff(String resourceGroupName, String vmScaleSetName, String instanceId) {
        final Boolean skipShutdown = null;
        powerOffAsync(resourceGroupName, vmScaleSetName, instanceId, skipShutdown).block();
    }

    /**
     * Power off (stop) a virtual machine in a VM scale set. Note that resources are still attached and you are getting
     * charged for the resources. Instead, use deallocate to release resources and avoid charges.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param skipShutdown The parameter to request non-graceful VM shutdown. True value for this flag indicates
     * non-graceful shutdown whereas false indicates otherwise. Default value for this flag is false if not specified.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void powerOff(String resourceGroupName, String vmScaleSetName, String instanceId, Boolean skipShutdown,
        Context context) {
        powerOffAsync(resourceGroupName, vmScaleSetName, instanceId, skipShutdown, context).block();
    }

    /**
     * Restarts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> restartWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.restart(this.client.getEndpoint(), resourceGroupName, vmScaleSetName,
                instanceId, apiVersion, this.client.getSubscriptionId(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Restarts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> restartWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.restart(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId, apiVersion,
            this.client.getSubscriptionId(), accept, context);
    }

    /**
     * Restarts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, Void> beginRestartAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        Mono>> mono = restartWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Restarts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux, Void> beginRestartAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono
            = restartWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, context);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            context);
    }

    /**
     * Restarts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginRestart(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        return this.beginRestartAsync(resourceGroupName, vmScaleSetName, instanceId).getSyncPoller();
    }

    /**
     * Restarts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginRestart(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        return this.beginRestartAsync(resourceGroupName, vmScaleSetName, instanceId, context).getSyncPoller();
    }

    /**
     * Restarts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono restartAsync(String resourceGroupName, String vmScaleSetName, String instanceId) {
        return beginRestartAsync(resourceGroupName, vmScaleSetName, instanceId).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Restarts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono restartAsync(String resourceGroupName, String vmScaleSetName, String instanceId,
        Context context) {
        return beginRestartAsync(resourceGroupName, vmScaleSetName, instanceId, context).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Restarts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void restart(String resourceGroupName, String vmScaleSetName, String instanceId) {
        restartAsync(resourceGroupName, vmScaleSetName, instanceId).block();
    }

    /**
     * Restarts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void restart(String resourceGroupName, String vmScaleSetName, String instanceId, Context context) {
        restartAsync(resourceGroupName, vmScaleSetName, instanceId, context).block();
    }

    /**
     * Starts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> startWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.start(this.client.getEndpoint(), resourceGroupName, vmScaleSetName,
                instanceId, apiVersion, this.client.getSubscriptionId(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Starts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> startWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.start(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId, apiVersion,
            this.client.getSubscriptionId(), accept, context);
    }

    /**
     * Starts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, Void> beginStartAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        Mono>> mono = startWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Starts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux, Void> beginStartAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono
            = startWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, context);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            context);
    }

    /**
     * Starts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginStart(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        return this.beginStartAsync(resourceGroupName, vmScaleSetName, instanceId).getSyncPoller();
    }

    /**
     * Starts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginStart(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        return this.beginStartAsync(resourceGroupName, vmScaleSetName, instanceId, context).getSyncPoller();
    }

    /**
     * Starts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono startAsync(String resourceGroupName, String vmScaleSetName, String instanceId) {
        return beginStartAsync(resourceGroupName, vmScaleSetName, instanceId).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Starts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono startAsync(String resourceGroupName, String vmScaleSetName, String instanceId, Context context) {
        return beginStartAsync(resourceGroupName, vmScaleSetName, instanceId, context).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Starts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void start(String resourceGroupName, String vmScaleSetName, String instanceId) {
        startAsync(resourceGroupName, vmScaleSetName, instanceId).block();
    }

    /**
     * Starts a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void start(String resourceGroupName, String vmScaleSetName, String instanceId, Context context) {
        startAsync(resourceGroupName, vmScaleSetName, instanceId, context).block();
    }

    /**
     * Shuts down the virtual machine in the virtual machine scale set, moves it to a new node, and powers it back on.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> redeployWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.redeploy(this.client.getEndpoint(), resourceGroupName, vmScaleSetName,
                instanceId, apiVersion, this.client.getSubscriptionId(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Shuts down the virtual machine in the virtual machine scale set, moves it to a new node, and powers it back on.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> redeployWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.redeploy(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId, apiVersion,
            this.client.getSubscriptionId(), accept, context);
    }

    /**
     * Shuts down the virtual machine in the virtual machine scale set, moves it to a new node, and powers it back on.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, Void> beginRedeployAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        Mono>> mono
            = redeployWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Shuts down the virtual machine in the virtual machine scale set, moves it to a new node, and powers it back on.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux, Void> beginRedeployAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono
            = redeployWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, context);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            context);
    }

    /**
     * Shuts down the virtual machine in the virtual machine scale set, moves it to a new node, and powers it back on.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginRedeploy(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        return this.beginRedeployAsync(resourceGroupName, vmScaleSetName, instanceId).getSyncPoller();
    }

    /**
     * Shuts down the virtual machine in the virtual machine scale set, moves it to a new node, and powers it back on.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginRedeploy(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        return this.beginRedeployAsync(resourceGroupName, vmScaleSetName, instanceId, context).getSyncPoller();
    }

    /**
     * Shuts down the virtual machine in the virtual machine scale set, moves it to a new node, and powers it back on.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono redeployAsync(String resourceGroupName, String vmScaleSetName, String instanceId) {
        return beginRedeployAsync(resourceGroupName, vmScaleSetName, instanceId).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Shuts down the virtual machine in the virtual machine scale set, moves it to a new node, and powers it back on.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono redeployAsync(String resourceGroupName, String vmScaleSetName, String instanceId,
        Context context) {
        return beginRedeployAsync(resourceGroupName, vmScaleSetName, instanceId, context).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Shuts down the virtual machine in the virtual machine scale set, moves it to a new node, and powers it back on.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void redeploy(String resourceGroupName, String vmScaleSetName, String instanceId) {
        redeployAsync(resourceGroupName, vmScaleSetName, instanceId).block();
    }

    /**
     * Shuts down the virtual machine in the virtual machine scale set, moves it to a new node, and powers it back on.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void redeploy(String resourceGroupName, String vmScaleSetName, String instanceId, Context context) {
        redeployAsync(resourceGroupName, vmScaleSetName, instanceId, context).block();
    }

    /**
     * The operation to retrieve SAS URIs of boot diagnostic logs for a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param sasUriExpirationTimeInMinutes Expiration duration in minutes for the SAS URIs with a value between 1 to
     * 1440 minutes. **Note:** If not specified, SAS URIs will be generated with a default expiration duration of 120
     * minutes.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the SAS URIs of the console screenshot and serial log blobs along with {@link Response} on successful
     * completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono> retrieveBootDiagnosticsDataWithResponseAsync(
        String resourceGroupName, String vmScaleSetName, String instanceId, Integer sasUriExpirationTimeInMinutes) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.retrieveBootDiagnosticsData(this.client.getEndpoint(), resourceGroupName,
                vmScaleSetName, instanceId, sasUriExpirationTimeInMinutes, apiVersion, this.client.getSubscriptionId(),
                accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * The operation to retrieve SAS URIs of boot diagnostic logs for a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param sasUriExpirationTimeInMinutes Expiration duration in minutes for the SAS URIs with a value between 1 to
     * 1440 minutes. **Note:** If not specified, SAS URIs will be generated with a default expiration duration of 120
     * minutes.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the SAS URIs of the console screenshot and serial log blobs along with {@link Response} on successful
     * completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> retrieveBootDiagnosticsDataWithResponseAsync(
        String resourceGroupName, String vmScaleSetName, String instanceId, Integer sasUriExpirationTimeInMinutes,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.retrieveBootDiagnosticsData(this.client.getEndpoint(), resourceGroupName, vmScaleSetName,
            instanceId, sasUriExpirationTimeInMinutes, apiVersion, this.client.getSubscriptionId(), accept, context);
    }

    /**
     * The operation to retrieve SAS URIs of boot diagnostic logs for a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the SAS URIs of the console screenshot and serial log blobs on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono retrieveBootDiagnosticsDataAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId) {
        final Integer sasUriExpirationTimeInMinutes = null;
        return retrieveBootDiagnosticsDataWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId,
            sasUriExpirationTimeInMinutes).flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * The operation to retrieve SAS URIs of boot diagnostic logs for a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param sasUriExpirationTimeInMinutes Expiration duration in minutes for the SAS URIs with a value between 1 to
     * 1440 minutes. **Note:** If not specified, SAS URIs will be generated with a default expiration duration of 120
     * minutes.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the SAS URIs of the console screenshot and serial log blobs along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response retrieveBootDiagnosticsDataWithResponse(
        String resourceGroupName, String vmScaleSetName, String instanceId, Integer sasUriExpirationTimeInMinutes,
        Context context) {
        return retrieveBootDiagnosticsDataWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId,
            sasUriExpirationTimeInMinutes, context).block();
    }

    /**
     * The operation to retrieve SAS URIs of boot diagnostic logs for a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the SAS URIs of the console screenshot and serial log blobs.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public RetrieveBootDiagnosticsDataResultInner retrieveBootDiagnosticsData(String resourceGroupName,
        String vmScaleSetName, String instanceId) {
        final Integer sasUriExpirationTimeInMinutes = null;
        return retrieveBootDiagnosticsDataWithResponse(resourceGroupName, vmScaleSetName, instanceId,
            sasUriExpirationTimeInMinutes, Context.NONE).getValue();
    }

    /**
     * Performs maintenance on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> performMaintenanceWithResponseAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.performMaintenance(this.client.getEndpoint(), resourceGroupName,
                vmScaleSetName, instanceId, apiVersion, this.client.getSubscriptionId(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Performs maintenance on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> performMaintenanceWithResponseAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.performMaintenance(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId,
            apiVersion, this.client.getSubscriptionId(), accept, context);
    }

    /**
     * Performs maintenance on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, Void> beginPerformMaintenanceAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId) {
        Mono>> mono
            = performMaintenanceWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Performs maintenance on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux, Void> beginPerformMaintenanceAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId, Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono
            = performMaintenanceWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, context);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            context);
    }

    /**
     * Performs maintenance on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginPerformMaintenance(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        return this.beginPerformMaintenanceAsync(resourceGroupName, vmScaleSetName, instanceId).getSyncPoller();
    }

    /**
     * Performs maintenance on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, Void> beginPerformMaintenance(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        return this.beginPerformMaintenanceAsync(resourceGroupName, vmScaleSetName, instanceId, context)
            .getSyncPoller();
    }

    /**
     * Performs maintenance on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono performMaintenanceAsync(String resourceGroupName, String vmScaleSetName, String instanceId) {
        return beginPerformMaintenanceAsync(resourceGroupName, vmScaleSetName, instanceId).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Performs maintenance on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono performMaintenanceAsync(String resourceGroupName, String vmScaleSetName, String instanceId,
        Context context) {
        return beginPerformMaintenanceAsync(resourceGroupName, vmScaleSetName, instanceId, context).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Performs maintenance on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void performMaintenance(String resourceGroupName, String vmScaleSetName, String instanceId) {
        performMaintenanceAsync(resourceGroupName, vmScaleSetName, instanceId).block();
    }

    /**
     * Performs maintenance on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void performMaintenance(String resourceGroupName, String vmScaleSetName, String instanceId,
        Context context) {
        performMaintenanceAsync(resourceGroupName, vmScaleSetName, instanceId, context).block();
    }

    /**
     * The operation to simulate the eviction of spot virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono> simulateEvictionWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.simulateEviction(this.client.getEndpoint(), resourceGroupName,
                vmScaleSetName, instanceId, apiVersion, this.client.getSubscriptionId(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * The operation to simulate the eviction of spot virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> simulateEvictionWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.simulateEviction(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId,
            apiVersion, this.client.getSubscriptionId(), accept, context);
    }

    /**
     * The operation to simulate the eviction of spot virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono simulateEvictionAsync(String resourceGroupName, String vmScaleSetName, String instanceId) {
        return simulateEvictionWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId)
            .flatMap(ignored -> Mono.empty());
    }

    /**
     * The operation to simulate the eviction of spot virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response simulateEvictionWithResponse(String resourceGroupName, String vmScaleSetName,
        String instanceId, Context context) {
        return simulateEvictionWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, context).block();
    }

    /**
     * The operation to simulate the eviction of spot virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void simulateEviction(String resourceGroupName, String vmScaleSetName, String instanceId) {
        simulateEvictionWithResponse(resourceGroupName, vmScaleSetName, instanceId, Context.NONE);
    }

    /**
     * Attach and detach data disks to/from a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the attach and detach data disks operation on a Virtual Machine Scale
     * Sets VM.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return specifies the storage settings for the virtual machine disks along with {@link Response} on successful
     * completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> attachDetachDataDisksWithResponseAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId, AttachDetachDataDisksRequest parameters) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.attachDetachDataDisks(this.client.getEndpoint(), resourceGroupName,
                vmScaleSetName, instanceId, this.client.getSubscriptionId(), apiVersion, parameters, accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Attach and detach data disks to/from a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the attach and detach data disks operation on a Virtual Machine Scale
     * Sets VM.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return specifies the storage settings for the virtual machine disks along with {@link Response} on successful
     * completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> attachDetachDataDisksWithResponseAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId, AttachDetachDataDisksRequest parameters, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.attachDetachDataDisks(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId,
            this.client.getSubscriptionId(), apiVersion, parameters, accept, context);
    }

    /**
     * Attach and detach data disks to/from a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the attach and detach data disks operation on a Virtual Machine Scale
     * Sets VM.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of specifies the storage settings for the virtual machine disks.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, StorageProfile> beginAttachDetachDataDisksAsync(
        String resourceGroupName, String vmScaleSetName, String instanceId, AttachDetachDataDisksRequest parameters) {
        Mono>> mono
            = attachDetachDataDisksWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, parameters);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(),
            StorageProfile.class, StorageProfile.class, this.client.getContext());
    }

    /**
     * Attach and detach data disks to/from a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the attach and detach data disks operation on a Virtual Machine Scale
     * Sets VM.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of specifies the storage settings for the virtual machine disks.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux, StorageProfile> beginAttachDetachDataDisksAsync(
        String resourceGroupName, String vmScaleSetName, String instanceId, AttachDetachDataDisksRequest parameters,
        Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono = attachDetachDataDisksWithResponseAsync(resourceGroupName,
            vmScaleSetName, instanceId, parameters, context);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(),
            StorageProfile.class, StorageProfile.class, context);
    }

    /**
     * Attach and detach data disks to/from a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the attach and detach data disks operation on a Virtual Machine Scale
     * Sets VM.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of specifies the storage settings for the virtual machine disks.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, StorageProfile> beginAttachDetachDataDisks(String resourceGroupName,
        String vmScaleSetName, String instanceId, AttachDetachDataDisksRequest parameters) {
        return this.beginAttachDetachDataDisksAsync(resourceGroupName, vmScaleSetName, instanceId, parameters)
            .getSyncPoller();
    }

    /**
     * Attach and detach data disks to/from a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the attach and detach data disks operation on a Virtual Machine Scale
     * Sets VM.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of specifies the storage settings for the virtual machine disks.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, StorageProfile> beginAttachDetachDataDisks(String resourceGroupName,
        String vmScaleSetName, String instanceId, AttachDetachDataDisksRequest parameters, Context context) {
        return this.beginAttachDetachDataDisksAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, context)
            .getSyncPoller();
    }

    /**
     * Attach and detach data disks to/from a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the attach and detach data disks operation on a Virtual Machine Scale
     * Sets VM.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return specifies the storage settings for the virtual machine disks on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono attachDetachDataDisksAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, AttachDetachDataDisksRequest parameters) {
        return beginAttachDetachDataDisksAsync(resourceGroupName, vmScaleSetName, instanceId, parameters).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Attach and detach data disks to/from a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the attach and detach data disks operation on a Virtual Machine Scale
     * Sets VM.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return specifies the storage settings for the virtual machine disks on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono attachDetachDataDisksAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, AttachDetachDataDisksRequest parameters, Context context) {
        return beginAttachDetachDataDisksAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Attach and detach data disks to/from a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the attach and detach data disks operation on a Virtual Machine Scale
     * Sets VM.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return specifies the storage settings for the virtual machine disks.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public StorageProfile attachDetachDataDisks(String resourceGroupName, String vmScaleSetName, String instanceId,
        AttachDetachDataDisksRequest parameters) {
        return attachDetachDataDisksAsync(resourceGroupName, vmScaleSetName, instanceId, parameters).block();
    }

    /**
     * Attach and detach data disks to/from a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the attach and detach data disks operation on a Virtual Machine Scale
     * Sets VM.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return specifies the storage settings for the virtual machine disks.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public StorageProfile attachDetachDataDisks(String resourceGroupName, String vmScaleSetName, String instanceId,
        AttachDetachDataDisksRequest parameters, Context context) {
        return attachDetachDataDisksAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, context).block();
    }

    /**
     * Run command on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Run command operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the response body along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> runCommandWithResponseAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, RunCommandInput parameters) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json, text/json";
        return FluxUtil
            .withContext(context -> service.runCommand(this.client.getEndpoint(), resourceGroupName, vmScaleSetName,
                instanceId, apiVersion, this.client.getSubscriptionId(), parameters, accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Run command on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Run command operation.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the response body along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> runCommandWithResponseAsync(String resourceGroupName,
        String vmScaleSetName, String instanceId, RunCommandInput parameters, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (vmScaleSetName == null) {
            return Mono.error(new IllegalArgumentException("Parameter vmScaleSetName is required and cannot be null."));
        }
        if (instanceId == null) {
            return Mono.error(new IllegalArgumentException("Parameter instanceId is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String apiVersion = "2024-07-01";
        final String accept = "application/json, text/json";
        context = this.client.mergeContext(context);
        return service.runCommand(this.client.getEndpoint(), resourceGroupName, vmScaleSetName, instanceId, apiVersion,
            this.client.getSubscriptionId(), parameters, accept, context);
    }

    /**
     * Run command on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Run command operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux, RunCommandResultInner> beginRunCommandAsync(
        String resourceGroupName, String vmScaleSetName, String instanceId, RunCommandInput parameters) {
        Mono>> mono
            = runCommandWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, parameters);
        return this.client.getLroResult(mono,
            this.client.getHttpPipeline(), RunCommandResultInner.class, RunCommandResultInner.class,
            this.client.getContext());
    }

    /**
     * Run command on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Run command operation.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux, RunCommandResultInner> beginRunCommandAsync(
        String resourceGroupName, String vmScaleSetName, String instanceId, RunCommandInput parameters,
        Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono
            = runCommandWithResponseAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, context);
        return this.client.getLroResult(mono,
            this.client.getHttpPipeline(), RunCommandResultInner.class, RunCommandResultInner.class, context);
    }

    /**
     * Run command on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Run command operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, RunCommandResultInner> beginRunCommand(
        String resourceGroupName, String vmScaleSetName, String instanceId, RunCommandInput parameters) {
        return this.beginRunCommandAsync(resourceGroupName, vmScaleSetName, instanceId, parameters).getSyncPoller();
    }

    /**
     * Run command on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Run command operation.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller, RunCommandResultInner> beginRunCommand(
        String resourceGroupName, String vmScaleSetName, String instanceId, RunCommandInput parameters,
        Context context) {
        return this.beginRunCommandAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, context)
            .getSyncPoller();
    }

    /**
     * Run command on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Run command operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the response body on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono runCommandAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, RunCommandInput parameters) {
        return beginRunCommandAsync(resourceGroupName, vmScaleSetName, instanceId, parameters).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Run command on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Run command operation.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the response body on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono runCommandAsync(String resourceGroupName, String vmScaleSetName,
        String instanceId, RunCommandInput parameters, Context context) {
        return beginRunCommandAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, context).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Run command on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Run command operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the response.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public RunCommandResultInner runCommand(String resourceGroupName, String vmScaleSetName, String instanceId,
        RunCommandInput parameters) {
        return runCommandAsync(resourceGroupName, vmScaleSetName, instanceId, parameters).block();
    }

    /**
     * Run command on a virtual machine in a VM scale set.
     * 
     * @param resourceGroupName The name of the resource group.
     * @param vmScaleSetName The name of the VM scale set.
     * @param instanceId The instance ID of the virtual machine.
     * @param parameters Parameters supplied to the Run command operation.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the response.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public RunCommandResultInner runCommand(String resourceGroupName, String vmScaleSetName, String instanceId,
        RunCommandInput parameters, Context context) {
        return runCommandAsync(resourceGroupName, vmScaleSetName, instanceId, parameters, context).block();
    }

    /**
     * Get the next page of items.
     * 
     * @param nextLink The URL to get the next list of items.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the List Virtual Machine Scale Set VMs operation response along with {@link PagedResponse} on successful
     * completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listNextSinglePageAsync(String nextLink) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil.withContext(context -> service.listNext(nextLink, this.client.getEndpoint(), accept, context))
            .>map(res -> new PagedResponseBase<>(res.getRequest(),
                res.getStatusCode(), res.getHeaders(), res.getValue().value(), res.getValue().nextLink(), null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get the next page of items.
     * 
     * @param nextLink The URL to get the next list of items.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ApiErrorException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the List Virtual Machine Scale Set VMs operation response along with {@link PagedResponse} on successful
     * completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listNextSinglePageAsync(String nextLink,
        Context context) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.listNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }
}




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