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/*
* Copyright 2011-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not
* use this file except in compliance with the License. A copy of the License is
* located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package com.amazonaws.services.autoscaling;
import com.amazonaws.*;
import com.amazonaws.regions.*;
import com.amazonaws.services.autoscaling.model.*;
/**
* Interface for accessing Auto Scaling.
*
* Auto Scaling
*
* Auto Scaling is designed to automatically launch or terminate EC2 instances
* based on user-defined policies, schedules, and health checks. Use this
* service in conjunction with the Amazon CloudWatch and Elastic Load Balancing
* services.
*
*/
public interface AmazonAutoScaling {
/**
* The region metadata service name for computing region endpoints. You can
* use this value to retrieve metadata (such as supported regions) of the
* service.
*
* @see RegionUtils#getRegionsForService(String)
*/
String ENDPOINT_PREFIX = "autoscaling";
/**
* Overrides the default endpoint for this client
* ("https://autoscaling.amazonaws.com"). Callers can use this method to
* control which AWS region they want to work with.
*
* Callers can pass in just the endpoint (ex: "autoscaling.amazonaws.com")
* or a full URL, including the protocol (ex:
* "https://autoscaling.amazonaws.com"). If the protocol is not specified
* here, the default protocol from this client's {@link ClientConfiguration}
* will be used, which by default is HTTPS.
*
* For more information on using AWS regions with the AWS SDK for Java, and
* a complete list of all available endpoints for all AWS services, see: http://developer.amazonwebservices.com/connect/entry.jspa?externalID=
* 3912
*
* This method is not threadsafe. An endpoint should be configured when
* the client is created and before any service requests are made. Changing
* it afterwards creates inevitable race conditions for any service requests
* in transit or retrying.
*
* @param endpoint
* The endpoint (ex: "autoscaling.amazonaws.com") or a full URL,
* including the protocol (ex: "https://autoscaling.amazonaws.com")
* of the region specific AWS endpoint this client will communicate
* with.
*/
void setEndpoint(String endpoint);
/**
* An alternative to {@link AmazonAutoScaling#setEndpoint(String)}, sets the
* regional endpoint for this client's service calls. Callers can use this
* method to control which AWS region they want to work with.
*
* By default, all service endpoints in all regions use the https protocol.
* To use http instead, specify it in the {@link ClientConfiguration}
* supplied at construction.
*
* This method is not threadsafe. A region should be configured when the
* client is created and before any service requests are made. Changing it
* afterwards creates inevitable race conditions for any service requests in
* transit or retrying.
*
* @param region
* The region this client will communicate with. See
* {@link Region#getRegion(com.amazonaws.regions.Regions)} for
* accessing a given region. Must not be null and must be a region
* where the service is available.
*
* @see Region#getRegion(com.amazonaws.regions.Regions)
* @see Region#createClient(Class,
* com.amazonaws.auth.AWSCredentialsProvider, ClientConfiguration)
* @see Region#isServiceSupported(String)
*/
void setRegion(Region region);
/**
*
* Attaches one or more EC2 instances to the specified Auto Scaling group.
*
*
* When you attach instances, Auto Scaling increases the desired capacity of
* the group by the number of instances being attached. If the number of
* instances being attached plus the desired capacity of the group exceeds
* the maximum size of the group, the operation fails.
*
*
* For more information, see Attach EC2 Instances to Your Auto Scaling Group in the Auto
* Scaling Developer Guide.
*
*
* @param attachInstancesRequest
* @return Result of the AttachInstances operation returned by the service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.AttachInstances
*/
AttachInstancesResult attachInstances(
AttachInstancesRequest attachInstancesRequest);
/**
*
* Attaches one or more load balancers to the specified Auto Scaling group.
*
*
* To describe the load balancers for an Auto Scaling group, use
* DescribeLoadBalancers. To detach the load balancer from the Auto
* Scaling group, use DetachLoadBalancers.
*
*
* For more information, see Attach a Load Balancer to Your Auto Scaling Group in the Auto
* Scaling Developer Guide.
*
*
* @param attachLoadBalancersRequest
* @return Result of the AttachLoadBalancers operation returned by the
* service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.AttachLoadBalancers
*/
AttachLoadBalancersResult attachLoadBalancers(
AttachLoadBalancersRequest attachLoadBalancersRequest);
/**
* Simplified method form for invoking the AttachLoadBalancers operation.
*
* @see #attachLoadBalancers(AttachLoadBalancersRequest)
*/
AttachLoadBalancersResult attachLoadBalancers();
/**
*
* Completes the lifecycle action for the specified token or instance with
* the specified result.
*
*
* This step is a part of the procedure for adding a lifecycle hook to an
* Auto Scaling group:
*
*
* - (Optional) Create a Lambda function and a rule that allows CloudWatch
* Events to invoke your Lambda function when Auto Scaling launches or
* terminates instances.
* - (Optional) Create a notification target and an IAM role. The target
* can be either an Amazon SQS queue or an Amazon SNS topic. The role allows
* Auto Scaling to publish lifecycle notifications to the target.
* - Create the lifecycle hook. Specify whether the hook is used when the
* instances launch or terminate.
* - If you need more time, record the lifecycle action heartbeat to keep
* the instance in a pending state.
* - If you finish before the timeout period ends, complete the
* lifecycle action.
*
*
* For more information, see Auto Scaling Lifecycle in the Auto Scaling Developer Guide.
*
*
* @param completeLifecycleActionRequest
* @return Result of the CompleteLifecycleAction operation returned by the
* service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.CompleteLifecycleAction
*/
CompleteLifecycleActionResult completeLifecycleAction(
CompleteLifecycleActionRequest completeLifecycleActionRequest);
/**
*
* Creates an Auto Scaling group with the specified name and attributes.
*
*
* If you exceed your maximum limit of Auto Scaling groups, which by default
* is 20 per region, the call fails. For information about viewing and
* updating this limit, see DescribeAccountLimits.
*
*
* For more information, see Auto Scaling Groups in the Auto Scaling Developer Guide.
*
*
* @param createAutoScalingGroupRequest
* @return Result of the CreateAutoScalingGroup operation returned by the
* service.
* @throws AlreadyExistsException
* You already have an Auto Scaling group or launch configuration
* with this name.
* @throws LimitExceededException
* You have already reached a limit for your Auto Scaling resources
* (for example, groups, launch configurations, or lifecycle hooks).
* For more information, see DescribeAccountLimits.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.CreateAutoScalingGroup
*/
CreateAutoScalingGroupResult createAutoScalingGroup(
CreateAutoScalingGroupRequest createAutoScalingGroupRequest);
/**
*
* Creates a launch configuration.
*
*
* If you exceed your maximum limit of launch configurations, which by
* default is 100 per region, the call fails. For information about viewing
* and updating this limit, see DescribeAccountLimits.
*
*
* For more information, see Launch Configurations in the Auto Scaling Developer Guide.
*
*
* @param createLaunchConfigurationRequest
* @return Result of the CreateLaunchConfiguration operation returned by the
* service.
* @throws AlreadyExistsException
* You already have an Auto Scaling group or launch configuration
* with this name.
* @throws LimitExceededException
* You have already reached a limit for your Auto Scaling resources
* (for example, groups, launch configurations, or lifecycle hooks).
* For more information, see DescribeAccountLimits.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.CreateLaunchConfiguration
*/
CreateLaunchConfigurationResult createLaunchConfiguration(
CreateLaunchConfigurationRequest createLaunchConfigurationRequest);
/**
*
* Creates or updates tags for the specified Auto Scaling group.
*
*
* When you specify a tag with a key that already exists, the operation
* overwrites the previous tag definition, and you do not get an error
* message.
*
*
* For more information, see Tagging Auto Scaling Groups and Instances in the Auto Scaling
* Developer Guide.
*
*
* @param createOrUpdateTagsRequest
* @return Result of the CreateOrUpdateTags operation returned by the
* service.
* @throws LimitExceededException
* You have already reached a limit for your Auto Scaling resources
* (for example, groups, launch configurations, or lifecycle hooks).
* For more information, see DescribeAccountLimits.
* @throws AlreadyExistsException
* You already have an Auto Scaling group or launch configuration
* with this name.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.CreateOrUpdateTags
*/
CreateOrUpdateTagsResult createOrUpdateTags(
CreateOrUpdateTagsRequest createOrUpdateTagsRequest);
/**
*
* Deletes the specified Auto Scaling group.
*
*
* If the group has instances or scaling activities in progress, you must
* specify the option to force the deletion in order for it to succeed.
*
*
* If the group has policies, deleting the group deletes the policies, the
* underlying alarm actions, and any alarm that no longer has an associated
* action.
*
*
* To remove instances from the Auto Scaling group before deleting it, call
* DetachInstances with the list of instances and the option to
* decrement the desired capacity so that Auto Scaling does not launch
* replacement instances.
*
*
* To terminate all instances before deleting the Auto Scaling group, call
* UpdateAutoScalingGroup and set the minimum size and desired
* capacity of the Auto Scaling group to zero.
*
*
* @param deleteAutoScalingGroupRequest
* @return Result of the DeleteAutoScalingGroup operation returned by the
* service.
* @throws ScalingActivityInProgressException
* The Auto Scaling group can't be deleted because there are scaling
* activities in progress.
* @throws ResourceInUseException
* The Auto Scaling group or launch configuration can't be deleted
* because it is in use.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DeleteAutoScalingGroup
*/
DeleteAutoScalingGroupResult deleteAutoScalingGroup(
DeleteAutoScalingGroupRequest deleteAutoScalingGroupRequest);
/**
*
* Deletes the specified launch configuration.
*
*
* The launch configuration must not be attached to an Auto Scaling group.
* When this call completes, the launch configuration is no longer available
* for use.
*
*
* @param deleteLaunchConfigurationRequest
* @return Result of the DeleteLaunchConfiguration operation returned by the
* service.
* @throws ResourceInUseException
* The Auto Scaling group or launch configuration can't be deleted
* because it is in use.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DeleteLaunchConfiguration
*/
DeleteLaunchConfigurationResult deleteLaunchConfiguration(
DeleteLaunchConfigurationRequest deleteLaunchConfigurationRequest);
/**
*
* Deletes the specified lifecycle hook.
*
*
* If there are any outstanding lifecycle actions, they are completed first
* (ABANDON for launching instances, CONTINUE for
* terminating instances).
*
*
* @param deleteLifecycleHookRequest
* @return Result of the DeleteLifecycleHook operation returned by the
* service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DeleteLifecycleHook
*/
DeleteLifecycleHookResult deleteLifecycleHook(
DeleteLifecycleHookRequest deleteLifecycleHookRequest);
/**
*
* Deletes the specified notification.
*
*
* @param deleteNotificationConfigurationRequest
* @return Result of the DeleteNotificationConfiguration operation returned
* by the service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DeleteNotificationConfiguration
*/
DeleteNotificationConfigurationResult deleteNotificationConfiguration(
DeleteNotificationConfigurationRequest deleteNotificationConfigurationRequest);
/**
*
* Deletes the specified Auto Scaling policy.
*
*
* Deleting a policy deletes the underlying alarm action, but does not
* delete the alarm, even if it no longer has an associated action.
*
*
* @param deletePolicyRequest
* @return Result of the DeletePolicy operation returned by the service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DeletePolicy
*/
DeletePolicyResult deletePolicy(DeletePolicyRequest deletePolicyRequest);
/**
*
* Deletes the specified scheduled action.
*
*
* @param deleteScheduledActionRequest
* @return Result of the DeleteScheduledAction operation returned by the
* service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DeleteScheduledAction
*/
DeleteScheduledActionResult deleteScheduledAction(
DeleteScheduledActionRequest deleteScheduledActionRequest);
/**
*
* Deletes the specified tags.
*
*
* @param deleteTagsRequest
* @return Result of the DeleteTags operation returned by the service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DeleteTags
*/
DeleteTagsResult deleteTags(DeleteTagsRequest deleteTagsRequest);
/**
*
* Describes the current Auto Scaling resource limits for your AWS account.
*
*
* For information about requesting an increase in these limits, see AWS Service Limits in the Amazon Web Services General
* Reference.
*
*
* @param describeAccountLimitsRequest
* @return Result of the DescribeAccountLimits operation returned by the
* service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeAccountLimits
*/
DescribeAccountLimitsResult describeAccountLimits(
DescribeAccountLimitsRequest describeAccountLimitsRequest);
/**
* Simplified method form for invoking the DescribeAccountLimits operation.
*
* @see #describeAccountLimits(DescribeAccountLimitsRequest)
*/
DescribeAccountLimitsResult describeAccountLimits();
/**
*
* Describes the policy adjustment types for use with
* PutScalingPolicy.
*
*
* @param describeAdjustmentTypesRequest
* @return Result of the DescribeAdjustmentTypes operation returned by the
* service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeAdjustmentTypes
*/
DescribeAdjustmentTypesResult describeAdjustmentTypes(
DescribeAdjustmentTypesRequest describeAdjustmentTypesRequest);
/**
* Simplified method form for invoking the DescribeAdjustmentTypes
* operation.
*
* @see #describeAdjustmentTypes(DescribeAdjustmentTypesRequest)
*/
DescribeAdjustmentTypesResult describeAdjustmentTypes();
/**
*
* Describes one or more Auto Scaling groups. If a list of names is not
* provided, the call describes all Auto Scaling groups.
*
*
* @param describeAutoScalingGroupsRequest
* @return Result of the DescribeAutoScalingGroups operation returned by the
* service.
* @throws InvalidNextTokenException
* The NextToken value is not valid.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeAutoScalingGroups
*/
DescribeAutoScalingGroupsResult describeAutoScalingGroups(
DescribeAutoScalingGroupsRequest describeAutoScalingGroupsRequest);
/**
* Simplified method form for invoking the DescribeAutoScalingGroups
* operation.
*
* @see #describeAutoScalingGroups(DescribeAutoScalingGroupsRequest)
*/
DescribeAutoScalingGroupsResult describeAutoScalingGroups();
/**
*
* Describes one or more Auto Scaling instances. If a list is not provided,
* the call describes all instances.
*
*
* @param describeAutoScalingInstancesRequest
* @return Result of the DescribeAutoScalingInstances operation returned by
* the service.
* @throws InvalidNextTokenException
* The NextToken value is not valid.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeAutoScalingInstances
*/
DescribeAutoScalingInstancesResult describeAutoScalingInstances(
DescribeAutoScalingInstancesRequest describeAutoScalingInstancesRequest);
/**
* Simplified method form for invoking the DescribeAutoScalingInstances
* operation.
*
* @see #describeAutoScalingInstances(DescribeAutoScalingInstancesRequest)
*/
DescribeAutoScalingInstancesResult describeAutoScalingInstances();
/**
*
* Describes the notification types that are supported by Auto Scaling.
*
*
* @param describeAutoScalingNotificationTypesRequest
* @return Result of the DescribeAutoScalingNotificationTypes operation
* returned by the service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeAutoScalingNotificationTypes
*/
DescribeAutoScalingNotificationTypesResult describeAutoScalingNotificationTypes(
DescribeAutoScalingNotificationTypesRequest describeAutoScalingNotificationTypesRequest);
/**
* Simplified method form for invoking the
* DescribeAutoScalingNotificationTypes operation.
*
* @see #describeAutoScalingNotificationTypes(DescribeAutoScalingNotificationTypesRequest)
*/
DescribeAutoScalingNotificationTypesResult describeAutoScalingNotificationTypes();
/**
*
* Describes one or more launch configurations. If you omit the list of
* names, then the call describes all launch configurations.
*
*
* @param describeLaunchConfigurationsRequest
* @return Result of the DescribeLaunchConfigurations operation returned by
* the service.
* @throws InvalidNextTokenException
* The NextToken value is not valid.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeLaunchConfigurations
*/
DescribeLaunchConfigurationsResult describeLaunchConfigurations(
DescribeLaunchConfigurationsRequest describeLaunchConfigurationsRequest);
/**
* Simplified method form for invoking the DescribeLaunchConfigurations
* operation.
*
* @see #describeLaunchConfigurations(DescribeLaunchConfigurationsRequest)
*/
DescribeLaunchConfigurationsResult describeLaunchConfigurations();
/**
*
* Describes the available types of lifecycle hooks.
*
*
* @param describeLifecycleHookTypesRequest
* @return Result of the DescribeLifecycleHookTypes operation returned by
* the service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeLifecycleHookTypes
*/
DescribeLifecycleHookTypesResult describeLifecycleHookTypes(
DescribeLifecycleHookTypesRequest describeLifecycleHookTypesRequest);
/**
* Simplified method form for invoking the DescribeLifecycleHookTypes
* operation.
*
* @see #describeLifecycleHookTypes(DescribeLifecycleHookTypesRequest)
*/
DescribeLifecycleHookTypesResult describeLifecycleHookTypes();
/**
*
* Describes the lifecycle hooks for the specified Auto Scaling group.
*
*
* @param describeLifecycleHooksRequest
* @return Result of the DescribeLifecycleHooks operation returned by the
* service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeLifecycleHooks
*/
DescribeLifecycleHooksResult describeLifecycleHooks(
DescribeLifecycleHooksRequest describeLifecycleHooksRequest);
/**
*
* Describes the load balancers for the specified Auto Scaling group.
*
*
* @param describeLoadBalancersRequest
* @return Result of the DescribeLoadBalancers operation returned by the
* service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeLoadBalancers
*/
DescribeLoadBalancersResult describeLoadBalancers(
DescribeLoadBalancersRequest describeLoadBalancersRequest);
/**
*
* Describes the available CloudWatch metrics for Auto Scaling.
*
*
* Note that the GroupStandbyInstances metric is not returned
* by default. You must explicitly request this metric when calling
* EnableMetricsCollection.
*
*
* @param describeMetricCollectionTypesRequest
* @return Result of the DescribeMetricCollectionTypes operation returned by
* the service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeMetricCollectionTypes
*/
DescribeMetricCollectionTypesResult describeMetricCollectionTypes(
DescribeMetricCollectionTypesRequest describeMetricCollectionTypesRequest);
/**
* Simplified method form for invoking the DescribeMetricCollectionTypes
* operation.
*
* @see #describeMetricCollectionTypes(DescribeMetricCollectionTypesRequest)
*/
DescribeMetricCollectionTypesResult describeMetricCollectionTypes();
/**
*
* Describes the notification actions associated with the specified Auto
* Scaling group.
*
*
* @param describeNotificationConfigurationsRequest
* @return Result of the DescribeNotificationConfigurations operation
* returned by the service.
* @throws InvalidNextTokenException
* The NextToken value is not valid.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeNotificationConfigurations
*/
DescribeNotificationConfigurationsResult describeNotificationConfigurations(
DescribeNotificationConfigurationsRequest describeNotificationConfigurationsRequest);
/**
* Simplified method form for invoking the
* DescribeNotificationConfigurations operation.
*
* @see #describeNotificationConfigurations(DescribeNotificationConfigurationsRequest)
*/
DescribeNotificationConfigurationsResult describeNotificationConfigurations();
/**
*
* Describes the policies for the specified Auto Scaling group.
*
*
* @param describePoliciesRequest
* @return Result of the DescribePolicies operation returned by the service.
* @throws InvalidNextTokenException
* The NextToken value is not valid.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribePolicies
*/
DescribePoliciesResult describePolicies(
DescribePoliciesRequest describePoliciesRequest);
/**
* Simplified method form for invoking the DescribePolicies operation.
*
* @see #describePolicies(DescribePoliciesRequest)
*/
DescribePoliciesResult describePolicies();
/**
*
* Describes one or more scaling activities for the specified Auto Scaling
* group. If you omit the ActivityIds, the call returns all
* activities from the past six weeks. Activities are sorted by the start
* time. Activities still in progress appear first on the list.
*
*
* @param describeScalingActivitiesRequest
* @return Result of the DescribeScalingActivities operation returned by the
* service.
* @throws InvalidNextTokenException
* The NextToken value is not valid.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeScalingActivities
*/
DescribeScalingActivitiesResult describeScalingActivities(
DescribeScalingActivitiesRequest describeScalingActivitiesRequest);
/**
* Simplified method form for invoking the DescribeScalingActivities
* operation.
*
* @see #describeScalingActivities(DescribeScalingActivitiesRequest)
*/
DescribeScalingActivitiesResult describeScalingActivities();
/**
*
* Describes the scaling process types for use with ResumeProcesses
* and SuspendProcesses.
*
*
* @param describeScalingProcessTypesRequest
* @return Result of the DescribeScalingProcessTypes operation returned by
* the service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeScalingProcessTypes
*/
DescribeScalingProcessTypesResult describeScalingProcessTypes(
DescribeScalingProcessTypesRequest describeScalingProcessTypesRequest);
/**
* Simplified method form for invoking the DescribeScalingProcessTypes
* operation.
*
* @see #describeScalingProcessTypes(DescribeScalingProcessTypesRequest)
*/
DescribeScalingProcessTypesResult describeScalingProcessTypes();
/**
*
* Describes the actions scheduled for your Auto Scaling group that haven't
* run. To describe the actions that have already run, use
* DescribeScalingActivities.
*
*
* @param describeScheduledActionsRequest
* @return Result of the DescribeScheduledActions operation returned by the
* service.
* @throws InvalidNextTokenException
* The NextToken value is not valid.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeScheduledActions
*/
DescribeScheduledActionsResult describeScheduledActions(
DescribeScheduledActionsRequest describeScheduledActionsRequest);
/**
* Simplified method form for invoking the DescribeScheduledActions
* operation.
*
* @see #describeScheduledActions(DescribeScheduledActionsRequest)
*/
DescribeScheduledActionsResult describeScheduledActions();
/**
*
* Describes the specified tags.
*
*
* You can use filters to limit the results. For example, you can query for
* the tags for a specific Auto Scaling group. You can specify multiple
* values for a filter. A tag must match at least one of the specified
* values for it to be included in the results.
*
*
* You can also specify multiple filters. The result includes information
* for a particular tag only if it matches all the filters. If there's no
* match, no special message is returned.
*
*
* @param describeTagsRequest
* @return Result of the DescribeTags operation returned by the service.
* @throws InvalidNextTokenException
* The NextToken value is not valid.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeTags
*/
DescribeTagsResult describeTags(DescribeTagsRequest describeTagsRequest);
/**
* Simplified method form for invoking the DescribeTags operation.
*
* @see #describeTags(DescribeTagsRequest)
*/
DescribeTagsResult describeTags();
/**
*
* Describes the termination policies supported by Auto Scaling.
*
*
* @param describeTerminationPolicyTypesRequest
* @return Result of the DescribeTerminationPolicyTypes operation returned
* by the service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DescribeTerminationPolicyTypes
*/
DescribeTerminationPolicyTypesResult describeTerminationPolicyTypes(
DescribeTerminationPolicyTypesRequest describeTerminationPolicyTypesRequest);
/**
* Simplified method form for invoking the DescribeTerminationPolicyTypes
* operation.
*
* @see #describeTerminationPolicyTypes(DescribeTerminationPolicyTypesRequest)
*/
DescribeTerminationPolicyTypesResult describeTerminationPolicyTypes();
/**
*
* Removes one or more instances from the specified Auto Scaling group.
*
*
* After the instances are detached, you can manage them independently from
* the rest of the Auto Scaling group.
*
*
* If you do not specify the option to decrement the desired capacity, Auto
* Scaling launches instances to replace the ones that are detached.
*
*
* For more information, see Detach EC2 Instances from Your Auto Scaling Group in the Auto
* Scaling Developer Guide.
*
*
* @param detachInstancesRequest
* @return Result of the DetachInstances operation returned by the service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DetachInstances
*/
DetachInstancesResult detachInstances(
DetachInstancesRequest detachInstancesRequest);
/**
*
* Removes one or more load balancers from the specified Auto Scaling group.
*
*
* When you detach a load balancer, it enters the Removing
* state while deregistering the instances in the group. When all instances
* are deregistered, then you can no longer describe the load balancer using
* DescribeLoadBalancers. Note that the instances remain running.
*
*
* @param detachLoadBalancersRequest
* @return Result of the DetachLoadBalancers operation returned by the
* service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DetachLoadBalancers
*/
DetachLoadBalancersResult detachLoadBalancers(
DetachLoadBalancersRequest detachLoadBalancersRequest);
/**
* Simplified method form for invoking the DetachLoadBalancers operation.
*
* @see #detachLoadBalancers(DetachLoadBalancersRequest)
*/
DetachLoadBalancersResult detachLoadBalancers();
/**
*
* Disables monitoring of the specified metrics for the specified Auto
* Scaling group.
*
*
* @param disableMetricsCollectionRequest
* @return Result of the DisableMetricsCollection operation returned by the
* service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.DisableMetricsCollection
*/
DisableMetricsCollectionResult disableMetricsCollection(
DisableMetricsCollectionRequest disableMetricsCollectionRequest);
/**
*
* Enables monitoring of the specified metrics for the specified Auto
* Scaling group.
*
*
* You can only enable metrics collection if InstanceMonitoring
* in the launch configuration for the group is set to True.
*
*
* @param enableMetricsCollectionRequest
* @return Result of the EnableMetricsCollection operation returned by the
* service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.EnableMetricsCollection
*/
EnableMetricsCollectionResult enableMetricsCollection(
EnableMetricsCollectionRequest enableMetricsCollectionRequest);
/**
*
* Moves the specified instances into Standby mode.
*
*
* For more information, see Auto Scaling Lifecycle in the Auto Scaling Developer Guide.
*
*
* @param enterStandbyRequest
* @return Result of the EnterStandby operation returned by the service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.EnterStandby
*/
EnterStandbyResult enterStandby(EnterStandbyRequest enterStandbyRequest);
/**
*
* Executes the specified policy.
*
*
* @param executePolicyRequest
* @return Result of the ExecutePolicy operation returned by the service.
* @throws ScalingActivityInProgressException
* The Auto Scaling group can't be deleted because there are scaling
* activities in progress.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.ExecutePolicy
*/
ExecutePolicyResult executePolicy(ExecutePolicyRequest executePolicyRequest);
/**
*
* Moves the specified instances out of Standby mode.
*
*
* For more information, see Auto Scaling Lifecycle in the Auto Scaling Developer Guide.
*
*
* @param exitStandbyRequest
* @return Result of the ExitStandby operation returned by the service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.ExitStandby
*/
ExitStandbyResult exitStandby(ExitStandbyRequest exitStandbyRequest);
/**
*
* Creates or updates a lifecycle hook for the specified Auto Scaling Group.
*
*
* A lifecycle hook tells Auto Scaling that you want to perform an action on
* an instance that is not actively in service; for example, either when the
* instance launches or before the instance terminates.
*
*
* This step is a part of the procedure for adding a lifecycle hook to an
* Auto Scaling group:
*
*
* - (Optional) Create a Lambda function and a rule that allows CloudWatch
* Events to invoke your Lambda function when Auto Scaling launches or
* terminates instances.
* - (Optional) Create a notification target and an IAM role. The target
* can be either an Amazon SQS queue or an Amazon SNS topic. The role allows
* Auto Scaling to publish lifecycle notifications to the target.
* - Create the lifecycle hook. Specify whether the hook is used when
* the instances launch or terminate.
* - If you need more time, record the lifecycle action heartbeat to keep
* the instance in a pending state.
* - If you finish before the timeout period ends, complete the lifecycle
* action.
*
*
* For more information, see Auto Scaling Lifecycle in the Auto Scaling Developer Guide.
*
*
* If you exceed your maximum limit of lifecycle hooks, which by default is
* 50 per region, the call fails. For information about updating this limit,
* see AWS Service Limits in the Amazon Web Services General
* Reference.
*
*
* @param putLifecycleHookRequest
* @return Result of the PutLifecycleHook operation returned by the service.
* @throws LimitExceededException
* You have already reached a limit for your Auto Scaling resources
* (for example, groups, launch configurations, or lifecycle hooks).
* For more information, see DescribeAccountLimits.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.PutLifecycleHook
*/
PutLifecycleHookResult putLifecycleHook(
PutLifecycleHookRequest putLifecycleHookRequest);
/**
*
* Configures an Auto Scaling group to send notifications when specified
* events take place. Subscribers to this topic can have messages for events
* delivered to an endpoint such as a web server or email address.
*
*
* For more information see Getting Notifications When Your Auto Scaling Group Changes in the
* Auto Scaling Developer Guide.
*
*
* This configuration overwrites an existing configuration.
*
*
* @param putNotificationConfigurationRequest
* @return Result of the PutNotificationConfiguration operation returned by
* the service.
* @throws LimitExceededException
* You have already reached a limit for your Auto Scaling resources
* (for example, groups, launch configurations, or lifecycle hooks).
* For more information, see DescribeAccountLimits.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.PutNotificationConfiguration
*/
PutNotificationConfigurationResult putNotificationConfiguration(
PutNotificationConfigurationRequest putNotificationConfigurationRequest);
/**
*
* Creates or updates a policy for an Auto Scaling group. To update an
* existing policy, use the existing policy name and set the parameters you
* want to change. Any existing parameter not changed in an update to an
* existing policy is not changed in this update request.
*
*
* If you exceed your maximum limit of step adjustments, which by default is
* 20 per region, the call fails. For information about updating this limit,
* see AWS Service Limits in the Amazon Web Services General
* Reference.
*
*
* @param putScalingPolicyRequest
* @return Result of the PutScalingPolicy operation returned by the service.
* @throws LimitExceededException
* You have already reached a limit for your Auto Scaling resources
* (for example, groups, launch configurations, or lifecycle hooks).
* For more information, see DescribeAccountLimits.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.PutScalingPolicy
*/
PutScalingPolicyResult putScalingPolicy(
PutScalingPolicyRequest putScalingPolicyRequest);
/**
*
* Creates or updates a scheduled scaling action for an Auto Scaling group.
* When updating a scheduled scaling action, if you leave a parameter
* unspecified, the corresponding value remains unchanged in the affected
* Auto Scaling group.
*
*
* For more information, see Scheduled Scaling in the Auto Scaling Developer Guide.
*
*
* @param putScheduledUpdateGroupActionRequest
* @return Result of the PutScheduledUpdateGroupAction operation returned by
* the service.
* @throws AlreadyExistsException
* You already have an Auto Scaling group or launch configuration
* with this name.
* @throws LimitExceededException
* You have already reached a limit for your Auto Scaling resources
* (for example, groups, launch configurations, or lifecycle hooks).
* For more information, see DescribeAccountLimits.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.PutScheduledUpdateGroupAction
*/
PutScheduledUpdateGroupActionResult putScheduledUpdateGroupAction(
PutScheduledUpdateGroupActionRequest putScheduledUpdateGroupActionRequest);
/**
*
* Records a heartbeat for the lifecycle action associated with the
* specified token or instance. This extends the timeout by the length of
* time defined using PutLifecycleHook.
*
*
* This step is a part of the procedure for adding a lifecycle hook to an
* Auto Scaling group:
*
*
* - (Optional) Create a Lambda function and a rule that allows CloudWatch
* Events to invoke your Lambda function when Auto Scaling launches or
* terminates instances.
* - (Optional) Create a notification target and an IAM role. The target
* can be either an Amazon SQS queue or an Amazon SNS topic. The role allows
* Auto Scaling to publish lifecycle notifications to the target.
* - Create the lifecycle hook. Specify whether the hook is used when the
* instances launch or terminate.
* - If you need more time, record the lifecycle action heartbeat to
* keep the instance in a pending state.
* - If you finish before the timeout period ends, complete the lifecycle
* action.
*
*
* For more information, see Auto Scaling Lifecycle in the Auto Scaling Developer Guide.
*
*
* @param recordLifecycleActionHeartbeatRequest
* @return Result of the RecordLifecycleActionHeartbeat operation returned
* by the service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.RecordLifecycleActionHeartbeat
*/
RecordLifecycleActionHeartbeatResult recordLifecycleActionHeartbeat(
RecordLifecycleActionHeartbeatRequest recordLifecycleActionHeartbeatRequest);
/**
*
* Resumes the specified suspended Auto Scaling processes, or all suspended
* process, for the specified Auto Scaling group.
*
*
* For more information, see Suspending and Resuming Auto Scaling Processes in the Auto
* Scaling Developer Guide.
*
*
* @param resumeProcessesRequest
* @return Result of the ResumeProcesses operation returned by the service.
* @throws ResourceInUseException
* The Auto Scaling group or launch configuration can't be deleted
* because it is in use.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.ResumeProcesses
*/
ResumeProcessesResult resumeProcesses(
ResumeProcessesRequest resumeProcessesRequest);
/**
*
* Sets the size of the specified Auto Scaling group.
*
*
* For more information about desired capacity, see What Is Auto Scaling? in the Auto Scaling Developer Guide.
*
*
* @param setDesiredCapacityRequest
* @return Result of the SetDesiredCapacity operation returned by the
* service.
* @throws ScalingActivityInProgressException
* The Auto Scaling group can't be deleted because there are scaling
* activities in progress.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.SetDesiredCapacity
*/
SetDesiredCapacityResult setDesiredCapacity(
SetDesiredCapacityRequest setDesiredCapacityRequest);
/**
*
* Sets the health status of the specified instance.
*
*
* For more information, see Health Checks in the Auto Scaling Developer Guide.
*
*
* @param setInstanceHealthRequest
* @return Result of the SetInstanceHealth operation returned by the
* service.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.SetInstanceHealth
*/
SetInstanceHealthResult setInstanceHealth(
SetInstanceHealthRequest setInstanceHealthRequest);
/**
*
* Updates the instance protection settings of the specified instances.
*
*
* For more information, see Instance Protection in the Auto Scaling Developer Guide.
*
*
* @param setInstanceProtectionRequest
* @return Result of the SetInstanceProtection operation returned by the
* service.
* @throws LimitExceededException
* You have already reached a limit for your Auto Scaling resources
* (for example, groups, launch configurations, or lifecycle hooks).
* For more information, see DescribeAccountLimits.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.SetInstanceProtection
*/
SetInstanceProtectionResult setInstanceProtection(
SetInstanceProtectionRequest setInstanceProtectionRequest);
/**
*
* Suspends the specified Auto Scaling processes, or all processes, for the
* specified Auto Scaling group.
*
*
* Note that if you suspend either the Launch or
* Terminate process types, it can prevent other process types
* from functioning properly.
*
*
* To resume processes that have been suspended, use ResumeProcesses.
*
*
* For more information, see Suspending and Resuming Auto Scaling Processes in the Auto
* Scaling Developer Guide.
*
*
* @param suspendProcessesRequest
* @return Result of the SuspendProcesses operation returned by the service.
* @throws ResourceInUseException
* The Auto Scaling group or launch configuration can't be deleted
* because it is in use.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.SuspendProcesses
*/
SuspendProcessesResult suspendProcesses(
SuspendProcessesRequest suspendProcessesRequest);
/**
*
* Terminates the specified instance and optionally adjusts the desired
* group size.
*
*
* This call simply makes a termination request. The instance is not
* terminated immediately.
*
*
* @param terminateInstanceInAutoScalingGroupRequest
* @return Result of the TerminateInstanceInAutoScalingGroup operation
* returned by the service.
* @throws ScalingActivityInProgressException
* The Auto Scaling group can't be deleted because there are scaling
* activities in progress.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.TerminateInstanceInAutoScalingGroup
*/
TerminateInstanceInAutoScalingGroupResult terminateInstanceInAutoScalingGroup(
TerminateInstanceInAutoScalingGroupRequest terminateInstanceInAutoScalingGroupRequest);
/**
*
* Updates the configuration for the specified Auto Scaling group.
*
*
* To update an Auto Scaling group with a launch configuration with
* InstanceMonitoring set to False, you must first
* disable the collection of group metrics. Otherwise, you will get an
* error. If you have previously enabled the collection of group metrics,
* you can disable it using DisableMetricsCollection.
*
*
* The new settings are registered upon the completion of this call. Any
* launch configuration settings take effect on any triggers after this call
* returns. Scaling activities that are currently in progress aren't
* affected.
*
*
* Note the following:
*
*
* -
*
* If you specify a new value for MinSize without specifying a
* value for DesiredCapacity, and the new MinSize
* is larger than the current size of the group, we implicitly call
* SetDesiredCapacity to set the size of the group to the new value
* of MinSize.
*
*
* -
*
* If you specify a new value for MaxSize without specifying a
* value for DesiredCapacity, and the new MaxSize
* is smaller than the current size of the group, we implicitly call
* SetDesiredCapacity to set the size of the group to the new value
* of MaxSize.
*
*
* -
*
* All other optional parameters are left unchanged if not specified.
*
*
*
*
* @param updateAutoScalingGroupRequest
* @return Result of the UpdateAutoScalingGroup operation returned by the
* service.
* @throws ScalingActivityInProgressException
* The Auto Scaling group can't be deleted because there are scaling
* activities in progress.
* @throws ResourceContentionException
* You already have a pending update to an Auto Scaling resource
* (for example, a group, instance, or load balancer).
* @sample AmazonAutoScaling.UpdateAutoScalingGroup
*/
UpdateAutoScalingGroupResult updateAutoScalingGroup(
UpdateAutoScalingGroupRequest updateAutoScalingGroupRequest);
/**
* Shuts down this client object, releasing any resources that might be held
* open. This is an optional method, and callers are not expected to call
* it, but can if they want to explicitly release any open resources. Once a
* client has been shutdown, it should not be used to make any more
* requests.
*/
void shutdown();
/**
* Returns additional metadata for a previously executed successful request,
* typically used for debugging issues where a service isn't acting as
* expected. This data isn't considered part of the result data returned by
* an operation, so it's available through this separate, diagnostic
* interface.
*
* Response metadata is only cached for a limited period of time, so if you
* need to access this extra diagnostic information for an executed request,
* you should use this method to retrieve it as soon as possible after
* executing a request.
*
* @param request
* The originally executed request.
*
* @return The response metadata for the specified request, or null if none
* is available.
*/
ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request);
}