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• LongTermRetentionManagedInstanceBackupsClientImpl.java

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com.azure.resourcemanager.sql.implementation.LongTermRetentionManagedInstanceBackupsClientImpl Maven / Gradle / Ivy

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

package com.azure.resourcemanager.sql.implementation;

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.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.sql.fluent.LongTermRetentionManagedInstanceBackupsClient;
import com.azure.resourcemanager.sql.fluent.models.ManagedInstanceLongTermRetentionBackupInner;
import com.azure.resourcemanager.sql.models.DatabaseState;
import com.azure.resourcemanager.sql.models.ManagedInstanceLongTermRetentionBackupListResult;
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
 * LongTermRetentionManagedInstanceBackupsClient.
 */
public final class LongTermRetentionManagedInstanceBackupsClientImpl
    implements LongTermRetentionManagedInstanceBackupsClient {
    /**
     * The proxy service used to perform REST calls.
     */
    private final LongTermRetentionManagedInstanceBackupsService service;

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

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

    /**
     * The interface defining all the services for SqlManagementClientLongTermRetentionManagedInstanceBackups to be used
     * by the proxy service to perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "SqlManagementClientL")
    public interface LongTermRetentionManagedInstanceBackupsService {
        @Headers({ "Content-Type: application/json" })
        @Get("/subscriptions/{subscriptionId}/providers/Microsoft.Sql/locations/{locationName}/longTermRetentionManagedInstanceBackups")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono> listByLocation(
            @HostParam("$host") String endpoint, @PathParam("locationName") String locationName,
            @QueryParam("onlyLatestPerDatabase") Boolean onlyLatestPerDatabase,
            @QueryParam("databaseState") DatabaseState databaseState,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Get("/subscriptions/{subscriptionId}/providers/Microsoft.Sql/locations/{locationName}/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionDatabases/{databaseName}/longTermRetentionManagedInstanceBackups")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono> listByDatabase(
            @HostParam("$host") String endpoint, @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName,
            @QueryParam("onlyLatestPerDatabase") Boolean onlyLatestPerDatabase,
            @QueryParam("databaseState") DatabaseState databaseState,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Get("/subscriptions/{subscriptionId}/providers/Microsoft.Sql/locations/{locationName}/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionDatabases/{databaseName}/longTermRetentionManagedInstanceBackups/{backupName}")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono> get(@HostParam("$host") String endpoint,
            @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName, @PathParam("backupName") String backupName,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Accept: application/json;q=0.9", "Content-Type: application/json" })
        @Delete("/subscriptions/{subscriptionId}/providers/Microsoft.Sql/locations/{locationName}/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionDatabases/{databaseName}/longTermRetentionManagedInstanceBackups/{backupName}")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono>> delete(@HostParam("$host") String endpoint,
            @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName, @PathParam("backupName") String backupName,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            Context context);

        @Headers({ "Content-Type: application/json" })
        @Get("/subscriptions/{subscriptionId}/providers/Microsoft.Sql/locations/{locationName}/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionManagedInstanceBackups")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono> listByInstance(
            @HostParam("$host") String endpoint, @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @QueryParam("onlyLatestPerDatabase") Boolean onlyLatestPerDatabase,
            @QueryParam("databaseState") DatabaseState databaseState,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Get("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/locations/{locationName}/longTermRetentionManagedInstanceBackups")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono> listByResourceGroupLocation(
            @HostParam("$host") String endpoint, @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("locationName") String locationName,
            @QueryParam("onlyLatestPerDatabase") Boolean onlyLatestPerDatabase,
            @QueryParam("databaseState") DatabaseState databaseState,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Get("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/locations/{locationName}/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionDatabases/{databaseName}/longTermRetentionManagedInstanceBackups")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono> listByResourceGroupDatabase(
            @HostParam("$host") String endpoint, @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName,
            @QueryParam("onlyLatestPerDatabase") Boolean onlyLatestPerDatabase,
            @QueryParam("databaseState") DatabaseState databaseState,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Get("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/locations/{locationName}/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionDatabases/{databaseName}/longTermRetentionManagedInstanceBackups/{backupName}")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono> getByResourceGroup(
            @HostParam("$host") String endpoint, @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName, @PathParam("backupName") String backupName,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Accept: application/json;q=0.9", "Content-Type: application/json" })
        @Delete("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/locations/{locationName}/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionDatabases/{databaseName}/longTermRetentionManagedInstanceBackups/{backupName}")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono>> deleteByResourceGroup(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName, @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName, @PathParam("backupName") String backupName,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            Context context);

        @Headers({ "Content-Type: application/json" })
        @Get("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/locations/{locationName}/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionManagedInstanceBackups")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono> listByResourceGroupInstance(
            @HostParam("$host") String endpoint, @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @QueryParam("onlyLatestPerDatabase") Boolean onlyLatestPerDatabase,
            @QueryParam("databaseState") DatabaseState databaseState,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept, Context context);

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

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

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

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

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

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

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByLocationSinglePageAsync(String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName 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 accept = "application/json";
        return FluxUtil
            .withContext(
                context -> service.listByLocation(this.client.getEndpoint(), locationName, onlyLatestPerDatabase,
                    databaseState, this.client.getSubscriptionId(), this.client.getApiVersion(), 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()));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listByLocationSinglePageAsync(
        String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName 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 accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByLocation(this.client.getEndpoint(), locationName, onlyLatestPerDatabase, databaseState,
                this.client.getSubscriptionId(), this.client.getApiVersion(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux listByLocationAsync(String locationName,
        Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        return new PagedFlux<>(() -> listByLocationSinglePageAsync(locationName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByLocationNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param locationName The location of the database.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux listByLocationAsync(String locationName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedFlux<>(() -> listByLocationSinglePageAsync(locationName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByLocationNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux listByLocationAsync(String locationName,
        Boolean onlyLatestPerDatabase, DatabaseState databaseState, Context context) {
        return new PagedFlux<>(
            () -> listByLocationSinglePageAsync(locationName, onlyLatestPerDatabase, databaseState, context),
            nextLink -> listByLocationNextSinglePageAsync(nextLink, context));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param locationName The location of the database.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable listByLocation(String locationName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedIterable<>(listByLocationAsync(locationName, onlyLatestPerDatabase, databaseState));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable listByLocation(String locationName,
        Boolean onlyLatestPerDatabase, DatabaseState databaseState, Context context) {
        return new PagedIterable<>(listByLocationAsync(locationName, onlyLatestPerDatabase, databaseState, context));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listByDatabaseSinglePageAsync(
        String locationName, String managedInstanceName, String databaseName, Boolean onlyLatestPerDatabase,
        DatabaseState databaseState) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName 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 accept = "application/json";
        return FluxUtil
            .withContext(context -> service.listByDatabase(this.client.getEndpoint(), locationName, managedInstanceName,
                databaseName, onlyLatestPerDatabase, databaseState, this.client.getSubscriptionId(),
                this.client.getApiVersion(), 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()));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listByDatabaseSinglePageAsync(
        String locationName, String managedInstanceName, String databaseName, Boolean onlyLatestPerDatabase,
        DatabaseState databaseState, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName 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 accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByDatabase(this.client.getEndpoint(), locationName, managedInstanceName, databaseName,
                onlyLatestPerDatabase, databaseState, this.client.getSubscriptionId(), this.client.getApiVersion(),
                accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux listByDatabaseAsync(String locationName,
        String managedInstanceName, String databaseName, Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        return new PagedFlux<>(() -> listByDatabaseSinglePageAsync(locationName, managedInstanceName, databaseName,
            onlyLatestPerDatabase, databaseState), nextLink -> listByDatabaseNextSinglePageAsync(nextLink));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux listByDatabaseAsync(String locationName,
        String managedInstanceName, String databaseName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedFlux<>(() -> listByDatabaseSinglePageAsync(locationName, managedInstanceName, databaseName,
            onlyLatestPerDatabase, databaseState), nextLink -> listByDatabaseNextSinglePageAsync(nextLink));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux listByDatabaseAsync(String locationName,
        String managedInstanceName, String databaseName, Boolean onlyLatestPerDatabase, DatabaseState databaseState,
        Context context) {
        return new PagedFlux<>(() -> listByDatabaseSinglePageAsync(locationName, managedInstanceName, databaseName,
            onlyLatestPerDatabase, databaseState, context),
            nextLink -> listByDatabaseNextSinglePageAsync(nextLink, context));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable listByDatabase(String locationName,
        String managedInstanceName, String databaseName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedIterable<>(
            listByDatabaseAsync(locationName, managedInstanceName, databaseName, onlyLatestPerDatabase, databaseState));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable listByDatabase(String locationName,
        String managedInstanceName, String databaseName, Boolean onlyLatestPerDatabase, DatabaseState databaseState,
        Context context) {
        return new PagedIterable<>(listByDatabaseAsync(locationName, managedInstanceName, databaseName,
            onlyLatestPerDatabase, databaseState, context));
    }

    /**
     * Gets a long term retention backup for a managed database.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 a long term retention backup for a managed database along with {@link Response} on successful completion
     * of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono> getWithResponseAsync(String locationName,
        String managedInstanceName, String databaseName, String backupName) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName 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 accept = "application/json";
        return FluxUtil
            .withContext(
                context -> service.get(this.client.getEndpoint(), locationName, managedInstanceName, databaseName,
                    backupName, this.client.getSubscriptionId(), this.client.getApiVersion(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Gets a long term retention backup for a managed database.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 a long term retention backup for a managed database along with {@link Response} on successful completion
     * of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> getWithResponseAsync(String locationName,
        String managedInstanceName, String databaseName, String backupName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName 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 accept = "application/json";
        context = this.client.mergeContext(context);
        return service.get(this.client.getEndpoint(), locationName, managedInstanceName, databaseName, backupName,
            this.client.getSubscriptionId(), this.client.getApiVersion(), accept, context);
    }

    /**
     * Gets a long term retention backup for a managed database.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 a long term retention backup for a managed database on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono getAsync(String locationName, String managedInstanceName,
        String databaseName, String backupName) {
        return getWithResponseAsync(locationName, managedInstanceName, databaseName, backupName)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Gets a long term retention backup for a managed database.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 a long term retention backup for a managed database along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response getWithResponse(String locationName,
        String managedInstanceName, String databaseName, String backupName, Context context) {
        return getWithResponseAsync(locationName, managedInstanceName, databaseName, backupName, context).block();
    }

    /**
     * Gets a long term retention backup for a managed database.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 a long term retention backup for a managed database.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ManagedInstanceLongTermRetentionBackupInner get(String locationName, String managedInstanceName,
        String databaseName, String backupName) {
        return getWithResponse(locationName, managedInstanceName, databaseName, backupName, Context.NONE).getValue();
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> deleteWithResponseAsync(String locationName, String managedInstanceName,
        String databaseName, String backupName) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName 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."));
        }
        return FluxUtil
            .withContext(context -> service.delete(this.client.getEndpoint(), locationName, managedInstanceName,
                databaseName, backupName, this.client.getSubscriptionId(), this.client.getApiVersion(), context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> deleteWithResponseAsync(String locationName, String managedInstanceName,
        String databaseName, String backupName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName 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."));
        }
        context = this.client.mergeContext(context);
        return service.delete(this.client.getEndpoint(), locationName, managedInstanceName, databaseName, backupName,
            this.client.getSubscriptionId(), this.client.getApiVersion(), context);
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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, Void> beginDeleteAsync(String locationName, String managedInstanceName,
        String databaseName, String backupName) {
        Mono>> mono
            = deleteWithResponseAsync(locationName, managedInstanceName, databaseName, backupName);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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, Void> beginDeleteAsync(String locationName, String managedInstanceName,
        String databaseName, String backupName, Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono
            = deleteWithResponseAsync(locationName, managedInstanceName, databaseName, backupName, context);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            context);
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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, Void> beginDelete(String locationName, String managedInstanceName,
        String databaseName, String backupName) {
        return this.beginDeleteAsync(locationName, managedInstanceName, databaseName, backupName).getSyncPoller();
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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, Void> beginDelete(String locationName, String managedInstanceName,
        String databaseName, String backupName, Context context) {
        return this.beginDeleteAsync(locationName, managedInstanceName, databaseName, backupName, context)
            .getSyncPoller();
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono deleteAsync(String locationName, String managedInstanceName, String databaseName,
        String backupName) {
        return beginDeleteAsync(locationName, managedInstanceName, databaseName, backupName).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono deleteAsync(String locationName, String managedInstanceName, String databaseName,
        String backupName, Context context) {
        return beginDeleteAsync(locationName, managedInstanceName, databaseName, backupName, context).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void delete(String locationName, String managedInstanceName, String databaseName, String backupName) {
        deleteAsync(locationName, managedInstanceName, databaseName, backupName).block();
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void delete(String locationName, String managedInstanceName, String databaseName, String backupName,
        Context context) {
        deleteAsync(locationName, managedInstanceName, databaseName, backupName, context).block();
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listByInstanceSinglePageAsync(
        String locationName, String managedInstanceName, Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName 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 accept = "application/json";
        return FluxUtil
            .withContext(context -> service.listByInstance(this.client.getEndpoint(), locationName, managedInstanceName,
                onlyLatestPerDatabase, databaseState, this.client.getSubscriptionId(), this.client.getApiVersion(),
                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()));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listByInstanceSinglePageAsync(
        String locationName, String managedInstanceName, Boolean onlyLatestPerDatabase, DatabaseState databaseState,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName 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 accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByInstance(this.client.getEndpoint(), locationName, managedInstanceName, onlyLatestPerDatabase,
                databaseState, this.client.getSubscriptionId(), this.client.getApiVersion(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux listByInstanceAsync(String locationName,
        String managedInstanceName, Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        return new PagedFlux<>(() -> listByInstanceSinglePageAsync(locationName, managedInstanceName,
            onlyLatestPerDatabase, databaseState), nextLink -> listByInstanceNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux listByInstanceAsync(String locationName,
        String managedInstanceName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedFlux<>(() -> listByInstanceSinglePageAsync(locationName, managedInstanceName,
            onlyLatestPerDatabase, databaseState), nextLink -> listByInstanceNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux listByInstanceAsync(String locationName,
        String managedInstanceName, Boolean onlyLatestPerDatabase, DatabaseState databaseState, Context context) {
        return new PagedFlux<>(() -> listByInstanceSinglePageAsync(locationName, managedInstanceName,
            onlyLatestPerDatabase, databaseState, context),
            nextLink -> listByInstanceNextSinglePageAsync(nextLink, context));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable listByInstance(String locationName,
        String managedInstanceName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedIterable<>(
            listByInstanceAsync(locationName, managedInstanceName, onlyLatestPerDatabase, databaseState));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable listByInstance(String locationName,
        String managedInstanceName, Boolean onlyLatestPerDatabase, DatabaseState databaseState, Context context) {
        return new PagedIterable<>(
            listByInstanceAsync(locationName, managedInstanceName, onlyLatestPerDatabase, databaseState, context));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listByResourceGroupLocationSinglePageAsync(
        String resourceGroupName, String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        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 (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName 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 accept = "application/json";
        return FluxUtil
            .withContext(context -> service.listByResourceGroupLocation(this.client.getEndpoint(), resourceGroupName,
                locationName, onlyLatestPerDatabase, databaseState, this.client.getSubscriptionId(),
                this.client.getApiVersion(), 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()));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listByResourceGroupLocationSinglePageAsync(
        String resourceGroupName, String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState,
        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 (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName 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 accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByResourceGroupLocation(this.client.getEndpoint(), resourceGroupName, locationName,
                onlyLatestPerDatabase, databaseState, this.client.getSubscriptionId(), this.client.getApiVersion(),
                accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux listByResourceGroupLocationAsync(
        String resourceGroupName, String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        return new PagedFlux<>(() -> listByResourceGroupLocationSinglePageAsync(resourceGroupName, locationName,
            onlyLatestPerDatabase, databaseState),
            nextLink -> listByResourceGroupLocationNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux
        listByResourceGroupLocationAsync(String resourceGroupName, String locationName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedFlux<>(() -> listByResourceGroupLocationSinglePageAsync(resourceGroupName, locationName,
            onlyLatestPerDatabase, databaseState),
            nextLink -> listByResourceGroupLocationNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux listByResourceGroupLocationAsync(
        String resourceGroupName, String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState,
        Context context) {
        return new PagedFlux<>(() -> listByResourceGroupLocationSinglePageAsync(resourceGroupName, locationName,
            onlyLatestPerDatabase, databaseState, context),
            nextLink -> listByResourceGroupLocationNextSinglePageAsync(nextLink, context));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable
        listByResourceGroupLocation(String resourceGroupName, String locationName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedIterable<>(
            listByResourceGroupLocationAsync(resourceGroupName, locationName, onlyLatestPerDatabase, databaseState));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable listByResourceGroupLocation(
        String resourceGroupName, String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState,
        Context context) {
        return new PagedIterable<>(listByResourceGroupLocationAsync(resourceGroupName, locationName,
            onlyLatestPerDatabase, databaseState, context));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listByResourceGroupDatabaseSinglePageAsync(
        String resourceGroupName, String locationName, String managedInstanceName, String databaseName,
        Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        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 (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName 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 accept = "application/json";
        return FluxUtil
            .withContext(context -> service.listByResourceGroupDatabase(this.client.getEndpoint(), resourceGroupName,
                locationName, managedInstanceName, databaseName, onlyLatestPerDatabase, databaseState,
                this.client.getSubscriptionId(), this.client.getApiVersion(), 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()));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listByResourceGroupDatabaseSinglePageAsync(
        String resourceGroupName, String locationName, String managedInstanceName, String databaseName,
        Boolean onlyLatestPerDatabase, DatabaseState databaseState, 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 (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName 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 accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByResourceGroupDatabase(this.client.getEndpoint(), resourceGroupName, locationName,
                managedInstanceName, databaseName, onlyLatestPerDatabase, databaseState,
                this.client.getSubscriptionId(), this.client.getApiVersion(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux listByResourceGroupDatabaseAsync(
        String resourceGroupName, String locationName, String managedInstanceName, String databaseName,
        Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        return new PagedFlux<>(
            () -> listByResourceGroupDatabaseSinglePageAsync(resourceGroupName, locationName, managedInstanceName,
                databaseName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByResourceGroupDatabaseNextSinglePageAsync(nextLink));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux listByResourceGroupDatabaseAsync(
        String resourceGroupName, String locationName, String managedInstanceName, String databaseName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedFlux<>(
            () -> listByResourceGroupDatabaseSinglePageAsync(resourceGroupName, locationName, managedInstanceName,
                databaseName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByResourceGroupDatabaseNextSinglePageAsync(nextLink));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux listByResourceGroupDatabaseAsync(
        String resourceGroupName, String locationName, String managedInstanceName, String databaseName,
        Boolean onlyLatestPerDatabase, DatabaseState databaseState, Context context) {
        return new PagedFlux<>(
            () -> listByResourceGroupDatabaseSinglePageAsync(resourceGroupName, locationName, managedInstanceName,
                databaseName, onlyLatestPerDatabase, databaseState, context),
            nextLink -> listByResourceGroupDatabaseNextSinglePageAsync(nextLink, context));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable listByResourceGroupDatabase(
        String resourceGroupName, String locationName, String managedInstanceName, String databaseName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedIterable<>(listByResourceGroupDatabaseAsync(resourceGroupName, locationName,
            managedInstanceName, databaseName, onlyLatestPerDatabase, databaseState));
    }

    /**
     * Lists all long term retention backups for a managed database.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable listByResourceGroupDatabase(
        String resourceGroupName, String locationName, String managedInstanceName, String databaseName,
        Boolean onlyLatestPerDatabase, DatabaseState databaseState, Context context) {
        return new PagedIterable<>(listByResourceGroupDatabaseAsync(resourceGroupName, locationName,
            managedInstanceName, databaseName, onlyLatestPerDatabase, databaseState, context));
    }

    /**
     * Gets a long term retention backup for a managed database.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 a long term retention backup for a managed database along with {@link Response} on successful completion
     * of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono> getByResourceGroupWithResponseAsync(
        String resourceGroupName, String locationName, String managedInstanceName, String databaseName,
        String backupName) {
        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 (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName 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 accept = "application/json";
        return FluxUtil
            .withContext(context -> service.getByResourceGroup(this.client.getEndpoint(), resourceGroupName,
                locationName, managedInstanceName, databaseName, backupName, this.client.getSubscriptionId(),
                this.client.getApiVersion(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Gets a long term retention backup for a managed database.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 a long term retention backup for a managed database along with {@link Response} on successful completion
     * of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> getByResourceGroupWithResponseAsync(
        String resourceGroupName, String locationName, String managedInstanceName, String databaseName,
        String backupName, 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 (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName 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 accept = "application/json";
        context = this.client.mergeContext(context);
        return service.getByResourceGroup(this.client.getEndpoint(), resourceGroupName, locationName,
            managedInstanceName, databaseName, backupName, this.client.getSubscriptionId(), this.client.getApiVersion(),
            accept, context);
    }

    /**
     * Gets a long term retention backup for a managed database.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 a long term retention backup for a managed database on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono getByResourceGroupAsync(String resourceGroupName,
        String locationName, String managedInstanceName, String databaseName, String backupName) {
        return getByResourceGroupWithResponseAsync(resourceGroupName, locationName, managedInstanceName, databaseName,
            backupName).flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Gets a long term retention backup for a managed database.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 a long term retention backup for a managed database along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response getByResourceGroupWithResponse(
        String resourceGroupName, String locationName, String managedInstanceName, String databaseName,
        String backupName, Context context) {
        return getByResourceGroupWithResponseAsync(resourceGroupName, locationName, managedInstanceName, databaseName,
            backupName, context).block();
    }

    /**
     * Gets a long term retention backup for a managed database.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 a long term retention backup for a managed database.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ManagedInstanceLongTermRetentionBackupInner getByResourceGroup(String resourceGroupName, String locationName,
        String managedInstanceName, String databaseName, String backupName) {
        return getByResourceGroupWithResponse(resourceGroupName, locationName, managedInstanceName, databaseName,
            backupName, Context.NONE).getValue();
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> deleteByResourceGroupWithResponseAsync(String resourceGroupName,
        String locationName, String managedInstanceName, String databaseName, String backupName) {
        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 (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName 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."));
        }
        return FluxUtil
            .withContext(context -> service.deleteByResourceGroup(this.client.getEndpoint(), resourceGroupName,
                locationName, managedInstanceName, databaseName, backupName, this.client.getSubscriptionId(),
                this.client.getApiVersion(), context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> deleteByResourceGroupWithResponseAsync(String resourceGroupName,
        String locationName, String managedInstanceName, String databaseName, String backupName, 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 (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName 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."));
        }
        context = this.client.mergeContext(context);
        return service.deleteByResourceGroup(this.client.getEndpoint(), resourceGroupName, locationName,
            managedInstanceName, databaseName, backupName, this.client.getSubscriptionId(), this.client.getApiVersion(),
            context);
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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, Void> beginDeleteByResourceGroupAsync(String resourceGroupName,
        String locationName, String managedInstanceName, String databaseName, String backupName) {
        Mono>> mono = deleteByResourceGroupWithResponseAsync(resourceGroupName, locationName,
            managedInstanceName, databaseName, backupName);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            this.client.getContext());
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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, Void> beginDeleteByResourceGroupAsync(String resourceGroupName,
        String locationName, String managedInstanceName, String databaseName, String backupName, Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono = deleteByResourceGroupWithResponseAsync(resourceGroupName, locationName,
            managedInstanceName, databaseName, backupName, context);
        return this.client.getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class,
            context);
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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, Void> beginDeleteByResourceGroup(String resourceGroupName, String locationName,
        String managedInstanceName, String databaseName, String backupName) {
        return this
            .beginDeleteByResourceGroupAsync(resourceGroupName, locationName, managedInstanceName, databaseName,
                backupName)
            .getSyncPoller();
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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, Void> beginDeleteByResourceGroup(String resourceGroupName, String locationName,
        String managedInstanceName, String databaseName, String backupName, Context context) {
        return this
            .beginDeleteByResourceGroupAsync(resourceGroupName, locationName, managedInstanceName, databaseName,
                backupName, context)
            .getSyncPoller();
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono deleteByResourceGroupAsync(String resourceGroupName, String locationName,
        String managedInstanceName, String databaseName, String backupName) {
        return beginDeleteByResourceGroupAsync(resourceGroupName, locationName, managedInstanceName, databaseName,
            backupName).last().flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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 A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono deleteByResourceGroupAsync(String resourceGroupName, String locationName,
        String managedInstanceName, String databaseName, String backupName, Context context) {
        return beginDeleteByResourceGroupAsync(resourceGroupName, locationName, managedInstanceName, databaseName,
            backupName, context).last().flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void deleteByResourceGroup(String resourceGroupName, String locationName, String managedInstanceName,
        String databaseName, String backupName) {
        deleteByResourceGroupAsync(resourceGroupName, locationName, managedInstanceName, databaseName, backupName)
            .block();
    }

    /**
     * Deletes a long term retention backup.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @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.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void deleteByResourceGroup(String resourceGroupName, String locationName, String managedInstanceName,
        String databaseName, String backupName, Context context) {
        deleteByResourceGroupAsync(resourceGroupName, locationName, managedInstanceName, databaseName, backupName,
            context).block();
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listByResourceGroupInstanceSinglePageAsync(
        String resourceGroupName, String locationName, String managedInstanceName, Boolean onlyLatestPerDatabase,
        DatabaseState databaseState) {
        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 (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName 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 accept = "application/json";
        return FluxUtil
            .withContext(context -> service.listByResourceGroupInstance(this.client.getEndpoint(), resourceGroupName,
                locationName, managedInstanceName, onlyLatestPerDatabase, databaseState,
                this.client.getSubscriptionId(), this.client.getApiVersion(), 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()));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listByResourceGroupInstanceSinglePageAsync(
        String resourceGroupName, String locationName, String managedInstanceName, Boolean onlyLatestPerDatabase,
        DatabaseState databaseState, 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 (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName 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 accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByResourceGroupInstance(this.client.getEndpoint(), resourceGroupName, locationName,
                managedInstanceName, onlyLatestPerDatabase, databaseState, this.client.getSubscriptionId(),
                this.client.getApiVersion(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux listByResourceGroupInstanceAsync(
        String resourceGroupName, String locationName, String managedInstanceName, Boolean onlyLatestPerDatabase,
        DatabaseState databaseState) {
        return new PagedFlux<>(
            () -> listByResourceGroupInstanceSinglePageAsync(resourceGroupName, locationName, managedInstanceName,
                onlyLatestPerDatabase, databaseState),
            nextLink -> listByResourceGroupInstanceNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux
        listByResourceGroupInstanceAsync(String resourceGroupName, String locationName, String managedInstanceName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedFlux<>(
            () -> listByResourceGroupInstanceSinglePageAsync(resourceGroupName, locationName, managedInstanceName,
                onlyLatestPerDatabase, databaseState),
            nextLink -> listByResourceGroupInstanceNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux listByResourceGroupInstanceAsync(
        String resourceGroupName, String locationName, String managedInstanceName, Boolean onlyLatestPerDatabase,
        DatabaseState databaseState, Context context) {
        return new PagedFlux<>(
            () -> listByResourceGroupInstanceSinglePageAsync(resourceGroupName, locationName, managedInstanceName,
                onlyLatestPerDatabase, databaseState, context),
            nextLink -> listByResourceGroupInstanceNextSinglePageAsync(nextLink, context));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable
        listByResourceGroupInstance(String resourceGroupName, String locationName, String managedInstanceName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedIterable<>(listByResourceGroupInstanceAsync(resourceGroupName, locationName,
            managedInstanceName, onlyLatestPerDatabase, databaseState));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     * 
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     * from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @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 a list of long term retention backups for managed database(s) as paginated response with
     * {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable listByResourceGroupInstance(
        String resourceGroupName, String locationName, String managedInstanceName, Boolean onlyLatestPerDatabase,
        DatabaseState databaseState, Context context) {
        return new PagedIterable<>(listByResourceGroupInstanceAsync(resourceGroupName, locationName,
            managedInstanceName, onlyLatestPerDatabase, databaseState, context));
    }

    /**
     * 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 ManagementException 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 long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByLocationNextSinglePageAsync(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.listByLocationNext(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 ManagementException 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 long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByLocationNextSinglePageAsync(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.listByLocationNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }

    /**
     * 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 ManagementException 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 long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByDatabaseNextSinglePageAsync(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.listByDatabaseNext(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 ManagementException 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 long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByDatabaseNextSinglePageAsync(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.listByDatabaseNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }

    /**
     * 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 ManagementException 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 long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByInstanceNextSinglePageAsync(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.listByInstanceNext(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 ManagementException 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 long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByInstanceNextSinglePageAsync(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.listByInstanceNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }

    /**
     * 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 ManagementException 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 long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByResourceGroupLocationNextSinglePageAsync(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.listByResourceGroupLocationNext(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 ManagementException 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 long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByResourceGroupLocationNextSinglePageAsync(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.listByResourceGroupLocationNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }

    /**
     * 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 ManagementException 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 long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByResourceGroupDatabaseNextSinglePageAsync(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.listByResourceGroupDatabaseNext(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 ManagementException 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 long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByResourceGroupDatabaseNextSinglePageAsync(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.listByResourceGroupDatabaseNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }

    /**
     * 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 ManagementException 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 long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByResourceGroupInstanceNextSinglePageAsync(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.listByResourceGroupInstanceNext(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 ManagementException 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 long term retention backups for managed database(s) along with {@link PagedResponse} on
     * successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByResourceGroupInstanceNextSinglePageAsync(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.listByResourceGroupInstanceNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }
}