@Generated(value="com.amazonaws:aws-java-sdk-code-generator") public interface AmazonAutoScaling
Note: Do not directly implement this interface, new methods are added to it regularly. Extend from
AbstractAmazonAutoScaling
instead.
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.
Modifier and Type | Field and Description |
---|---|
static String |
ENDPOINT_PREFIX
The region metadata service name for computing region endpoints.
|
Modifier and Type | Method and Description |
---|---|
AttachInstancesResult |
attachInstances(AttachInstancesRequest attachInstancesRequest)
Attaches one or more EC2 instances to the specified Auto Scaling group.
|
AttachLoadBalancersResult |
attachLoadBalancers()
Simplified method form for invoking the AttachLoadBalancers operation.
|
AttachLoadBalancersResult |
attachLoadBalancers(AttachLoadBalancersRequest attachLoadBalancersRequest)
Attaches one or more Classic load balancers to the specified Auto Scaling group.
|
AttachLoadBalancerTargetGroupsResult |
attachLoadBalancerTargetGroups(AttachLoadBalancerTargetGroupsRequest attachLoadBalancerTargetGroupsRequest)
Attaches one or more target groups to the specified Auto Scaling group.
|
CompleteLifecycleActionResult |
completeLifecycleAction(CompleteLifecycleActionRequest completeLifecycleActionRequest)
Completes the lifecycle action for the specified token or instance with the specified result.
|
CreateAutoScalingGroupResult |
createAutoScalingGroup(CreateAutoScalingGroupRequest createAutoScalingGroupRequest)
Creates an Auto Scaling group with the specified name and attributes.
|
CreateLaunchConfigurationResult |
createLaunchConfiguration(CreateLaunchConfigurationRequest createLaunchConfigurationRequest)
Creates a launch configuration.
|
CreateOrUpdateTagsResult |
createOrUpdateTags(CreateOrUpdateTagsRequest createOrUpdateTagsRequest)
Creates or updates tags for the specified Auto Scaling group.
|
DeleteAutoScalingGroupResult |
deleteAutoScalingGroup(DeleteAutoScalingGroupRequest deleteAutoScalingGroupRequest)
Deletes the specified Auto Scaling group.
|
DeleteLaunchConfigurationResult |
deleteLaunchConfiguration(DeleteLaunchConfigurationRequest deleteLaunchConfigurationRequest)
Deletes the specified launch configuration.
|
DeleteLifecycleHookResult |
deleteLifecycleHook(DeleteLifecycleHookRequest deleteLifecycleHookRequest)
Deletes the specified lifecycle hook.
|
DeleteNotificationConfigurationResult |
deleteNotificationConfiguration(DeleteNotificationConfigurationRequest deleteNotificationConfigurationRequest)
Deletes the specified notification.
|
DeletePolicyResult |
deletePolicy(DeletePolicyRequest deletePolicyRequest)
Deletes the specified Auto Scaling policy.
|
DeleteScheduledActionResult |
deleteScheduledAction(DeleteScheduledActionRequest deleteScheduledActionRequest)
Deletes the specified scheduled action.
|
DeleteTagsResult |
deleteTags(DeleteTagsRequest deleteTagsRequest)
Deletes the specified tags.
|
DescribeAccountLimitsResult |
describeAccountLimits()
Simplified method form for invoking the DescribeAccountLimits operation.
|
DescribeAccountLimitsResult |
describeAccountLimits(DescribeAccountLimitsRequest describeAccountLimitsRequest)
Describes the current Auto Scaling resource limits for your AWS account.
|
DescribeAdjustmentTypesResult |
describeAdjustmentTypes()
Simplified method form for invoking the DescribeAdjustmentTypes operation.
|
DescribeAdjustmentTypesResult |
describeAdjustmentTypes(DescribeAdjustmentTypesRequest describeAdjustmentTypesRequest)
Describes the policy adjustment types for use with PutScalingPolicy.
|
DescribeAutoScalingGroupsResult |
describeAutoScalingGroups()
Simplified method form for invoking the DescribeAutoScalingGroups operation.
|
DescribeAutoScalingGroupsResult |
describeAutoScalingGroups(DescribeAutoScalingGroupsRequest describeAutoScalingGroupsRequest)
Describes one or more Auto Scaling groups.
|
DescribeAutoScalingInstancesResult |
describeAutoScalingInstances()
Simplified method form for invoking the DescribeAutoScalingInstances operation.
|
DescribeAutoScalingInstancesResult |
describeAutoScalingInstances(DescribeAutoScalingInstancesRequest describeAutoScalingInstancesRequest)
Describes one or more Auto Scaling instances.
|
DescribeAutoScalingNotificationTypesResult |
describeAutoScalingNotificationTypes()
Simplified method form for invoking the DescribeAutoScalingNotificationTypes operation.
|
DescribeAutoScalingNotificationTypesResult |
describeAutoScalingNotificationTypes(DescribeAutoScalingNotificationTypesRequest describeAutoScalingNotificationTypesRequest)
Describes the notification types that are supported by Auto Scaling.
|
DescribeLaunchConfigurationsResult |
describeLaunchConfigurations()
Simplified method form for invoking the DescribeLaunchConfigurations operation.
|
DescribeLaunchConfigurationsResult |
describeLaunchConfigurations(DescribeLaunchConfigurationsRequest describeLaunchConfigurationsRequest)
Describes one or more launch configurations.
|
DescribeLifecycleHooksResult |
describeLifecycleHooks(DescribeLifecycleHooksRequest describeLifecycleHooksRequest)
Describes the lifecycle hooks for the specified Auto Scaling group.
|
DescribeLifecycleHookTypesResult |
describeLifecycleHookTypes()
Simplified method form for invoking the DescribeLifecycleHookTypes operation.
|
DescribeLifecycleHookTypesResult |
describeLifecycleHookTypes(DescribeLifecycleHookTypesRequest describeLifecycleHookTypesRequest)
Describes the available types of lifecycle hooks.
|
DescribeLoadBalancersResult |
describeLoadBalancers(DescribeLoadBalancersRequest describeLoadBalancersRequest)
Describes the load balancers for the specified Auto Scaling group.
|
DescribeLoadBalancerTargetGroupsResult |
describeLoadBalancerTargetGroups(DescribeLoadBalancerTargetGroupsRequest describeLoadBalancerTargetGroupsRequest)
Describes the target groups for the specified Auto Scaling group.
|
DescribeMetricCollectionTypesResult |
describeMetricCollectionTypes()
Simplified method form for invoking the DescribeMetricCollectionTypes operation.
|
DescribeMetricCollectionTypesResult |
describeMetricCollectionTypes(DescribeMetricCollectionTypesRequest describeMetricCollectionTypesRequest)
Describes the available CloudWatch metrics for Auto Scaling.
|
DescribeNotificationConfigurationsResult |
describeNotificationConfigurations()
Simplified method form for invoking the DescribeNotificationConfigurations operation.
|
DescribeNotificationConfigurationsResult |
describeNotificationConfigurations(DescribeNotificationConfigurationsRequest describeNotificationConfigurationsRequest)
Describes the notification actions associated with the specified Auto Scaling group.
|
DescribePoliciesResult |
describePolicies()
Simplified method form for invoking the DescribePolicies operation.
|
DescribePoliciesResult |
describePolicies(DescribePoliciesRequest describePoliciesRequest)
Describes the policies for the specified Auto Scaling group.
|
DescribeScalingActivitiesResult |
describeScalingActivities()
Simplified method form for invoking the DescribeScalingActivities operation.
|
DescribeScalingActivitiesResult |
describeScalingActivities(DescribeScalingActivitiesRequest describeScalingActivitiesRequest)
Describes one or more scaling activities for the specified Auto Scaling group.
|
DescribeScalingProcessTypesResult |
describeScalingProcessTypes()
Simplified method form for invoking the DescribeScalingProcessTypes operation.
|
DescribeScalingProcessTypesResult |
describeScalingProcessTypes(DescribeScalingProcessTypesRequest describeScalingProcessTypesRequest)
Describes the scaling process types for use with ResumeProcesses and SuspendProcesses.
|
DescribeScheduledActionsResult |
describeScheduledActions()
Simplified method form for invoking the DescribeScheduledActions operation.
|
DescribeScheduledActionsResult |
describeScheduledActions(DescribeScheduledActionsRequest describeScheduledActionsRequest)
Describes the actions scheduled for your Auto Scaling group that haven't run.
|
DescribeTagsResult |
describeTags()
Simplified method form for invoking the DescribeTags operation.
|
DescribeTagsResult |
describeTags(DescribeTagsRequest describeTagsRequest)
Describes the specified tags.
|
DescribeTerminationPolicyTypesResult |
describeTerminationPolicyTypes()
Simplified method form for invoking the DescribeTerminationPolicyTypes operation.
|
DescribeTerminationPolicyTypesResult |
describeTerminationPolicyTypes(DescribeTerminationPolicyTypesRequest describeTerminationPolicyTypesRequest)
Describes the termination policies supported by Auto Scaling.
|
DetachInstancesResult |
detachInstances(DetachInstancesRequest detachInstancesRequest)
Removes one or more instances from the specified Auto Scaling group.
|
DetachLoadBalancersResult |
detachLoadBalancers()
Simplified method form for invoking the DetachLoadBalancers operation.
|
DetachLoadBalancersResult |
detachLoadBalancers(DetachLoadBalancersRequest detachLoadBalancersRequest)
Detaches one or more Classic load balancers from the specified Auto Scaling group.
|
DetachLoadBalancerTargetGroupsResult |
detachLoadBalancerTargetGroups(DetachLoadBalancerTargetGroupsRequest detachLoadBalancerTargetGroupsRequest)
Detaches one or more target groups from the specified Auto Scaling group.
|
DisableMetricsCollectionResult |
disableMetricsCollection(DisableMetricsCollectionRequest disableMetricsCollectionRequest)
Disables group metrics for the specified Auto Scaling group.
|
EnableMetricsCollectionResult |
enableMetricsCollection(EnableMetricsCollectionRequest enableMetricsCollectionRequest)
Enables group metrics for the specified Auto Scaling group.
|
EnterStandbyResult |
enterStandby(EnterStandbyRequest enterStandbyRequest)
Moves the specified instances into
Standby mode. |
ExecutePolicyResult |
executePolicy(ExecutePolicyRequest executePolicyRequest)
Executes the specified policy.
|
ExitStandbyResult |
exitStandby(ExitStandbyRequest exitStandbyRequest)
Moves the specified instances out of
Standby mode. |
ResponseMetadata |
getCachedResponseMetadata(AmazonWebServiceRequest request)
Returns additional metadata for a previously executed successful request, typically used for debugging issues
where a service isn't acting as expected.
|
PutLifecycleHookResult |
putLifecycleHook(PutLifecycleHookRequest putLifecycleHookRequest)
Creates or updates a lifecycle hook for the specified Auto Scaling Group.
|
PutNotificationConfigurationResult |
putNotificationConfiguration(PutNotificationConfigurationRequest putNotificationConfigurationRequest)
Configures an Auto Scaling group to send notifications when specified events take place.
|
PutScalingPolicyResult |
putScalingPolicy(PutScalingPolicyRequest putScalingPolicyRequest)
Creates or updates a policy for an Auto Scaling group.
|
PutScheduledUpdateGroupActionResult |
putScheduledUpdateGroupAction(PutScheduledUpdateGroupActionRequest putScheduledUpdateGroupActionRequest)
Creates or updates a scheduled scaling action for an Auto Scaling group.
|
RecordLifecycleActionHeartbeatResult |
recordLifecycleActionHeartbeat(RecordLifecycleActionHeartbeatRequest recordLifecycleActionHeartbeatRequest)
Records a heartbeat for the lifecycle action associated with the specified token or instance.
|
ResumeProcessesResult |
resumeProcesses(ResumeProcessesRequest resumeProcessesRequest)
Resumes the specified suspended Auto Scaling processes, or all suspended process, for the specified Auto Scaling
group.
|
SetDesiredCapacityResult |
setDesiredCapacity(SetDesiredCapacityRequest setDesiredCapacityRequest)
Sets the size of the specified Auto Scaling group.
|
void |
setEndpoint(String endpoint)
Deprecated.
use
AwsClientBuilder#setEndpointConfiguration(AwsClientBuilder.EndpointConfiguration) for
example:
builder.setEndpointConfiguration(new EndpointConfiguration(endpoint, signingRegion)); |
SetInstanceHealthResult |
setInstanceHealth(SetInstanceHealthRequest setInstanceHealthRequest)
Sets the health status of the specified instance.
|
SetInstanceProtectionResult |
setInstanceProtection(SetInstanceProtectionRequest setInstanceProtectionRequest)
Updates the instance protection settings of the specified instances.
|
void |
setRegion(Region region)
Deprecated.
use
AwsClientBuilder#setRegion(String) |
void |
shutdown()
Shuts down this client object, releasing any resources that might be held open.
|
SuspendProcessesResult |
suspendProcesses(SuspendProcessesRequest suspendProcessesRequest)
Suspends the specified Auto Scaling processes, or all processes, for the specified Auto Scaling group.
|
TerminateInstanceInAutoScalingGroupResult |
terminateInstanceInAutoScalingGroup(TerminateInstanceInAutoScalingGroupRequest terminateInstanceInAutoScalingGroupRequest)
Terminates the specified instance and optionally adjusts the desired group size.
|
UpdateAutoScalingGroupResult |
updateAutoScalingGroup(UpdateAutoScalingGroupRequest updateAutoScalingGroupRequest)
Updates the configuration for the specified Auto Scaling group.
|
AmazonAutoScalingWaiters |
waiters() |
static final String ENDPOINT_PREFIX
@Deprecated void setEndpoint(String endpoint)
AwsClientBuilder#setEndpointConfiguration(AwsClientBuilder.EndpointConfiguration)
for
example:
builder.setEndpointConfiguration(new EndpointConfiguration(endpoint, signingRegion));
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 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.
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.@Deprecated void setRegion(Region region)
AwsClientBuilder#setRegion(String)
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
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.
region
- The region this client will communicate with. See 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.Region.getRegion(com.amazonaws.regions.Regions)
,
Region.createClient(Class, com.amazonaws.auth.AWSCredentialsProvider, ClientConfiguration)
,
Region.isServiceSupported(String)
AttachInstancesResult attachInstances(AttachInstancesRequest attachInstancesRequest)
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.
If there is a Classic load balancer attached to your Auto Scaling group, the instances are also registered with the load balancer. If there are target groups attached to your Auto Scaling group, the instances are also registered with the target groups.
For more information, see Attach EC2 Instances to Your Auto Scaling Group in the Auto Scaling User Guide.
attachInstancesRequest
- Contains the parameters for AttachInstances.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).AttachLoadBalancerTargetGroupsResult attachLoadBalancerTargetGroups(AttachLoadBalancerTargetGroupsRequest attachLoadBalancerTargetGroupsRequest)
Attaches one or more target groups to the specified Auto Scaling group.
To describe the target groups for an Auto Scaling group, use DescribeLoadBalancerTargetGroups. To detach the target group from the Auto Scaling group, use DetachLoadBalancerTargetGroups.
For more information, see Attach a Load Balancer to Your Auto Scaling Group in the Auto Scaling User Guide.
attachLoadBalancerTargetGroupsRequest
- Contains the parameters for AttachLoadBalancerTargetGroups.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).AttachLoadBalancersResult attachLoadBalancers(AttachLoadBalancersRequest attachLoadBalancersRequest)
Attaches one or more Classic load balancers to the specified Auto Scaling group.
To attach an Application load balancer instead, see AttachLoadBalancerTargetGroups.
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 User Guide.
attachLoadBalancersRequest
- Contains the parameters for AttachLoadBalancers.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).AttachLoadBalancersResult attachLoadBalancers()
CompleteLifecycleActionResult completeLifecycleAction(CompleteLifecycleActionRequest completeLifecycleActionRequest)
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 User Guide.
completeLifecycleActionRequest
- Contains the parameters for CompleteLifecycleAction.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).CreateAutoScalingGroupResult createAutoScalingGroup(CreateAutoScalingGroupRequest createAutoScalingGroupRequest)
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 User Guide.
createAutoScalingGroupRequest
- Contains the parameters for CreateAutoScalingGroup.AlreadyExistsException
- You already have an Auto Scaling group or launch configuration with this name.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.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).CreateLaunchConfigurationResult createLaunchConfiguration(CreateLaunchConfigurationRequest createLaunchConfigurationRequest)
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 User Guide.
createLaunchConfigurationRequest
- Contains the parameters for CreateLaunchConfiguration.AlreadyExistsException
- You already have an Auto Scaling group or launch configuration with this name.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.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).CreateOrUpdateTagsResult createOrUpdateTags(CreateOrUpdateTagsRequest createOrUpdateTagsRequest)
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 User Guide.
createOrUpdateTagsRequest
- Contains the parameters for CreateOrUpdateTags.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.AlreadyExistsException
- You already have an Auto Scaling group or launch configuration with this name.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DeleteAutoScalingGroupResult deleteAutoScalingGroup(DeleteAutoScalingGroupRequest deleteAutoScalingGroupRequest)
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.
deleteAutoScalingGroupRequest
- Contains the parameters for DeleteAutoScalingGroup.ScalingActivityInProgressException
- The operation can't be performed because there are scaling activities in progress.ResourceInUseException
- The operation can't be performed because the resource is in use.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DeleteLaunchConfigurationResult deleteLaunchConfiguration(DeleteLaunchConfigurationRequest deleteLaunchConfigurationRequest)
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.
deleteLaunchConfigurationRequest
- Contains the parameters for DeleteLaunchConfiguration.ResourceInUseException
- The operation can't be performed because the resource is in use.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DeleteLifecycleHookResult deleteLifecycleHook(DeleteLifecycleHookRequest deleteLifecycleHookRequest)
Deletes the specified lifecycle hook.
If there are any outstanding lifecycle actions, they are completed first (ABANDON
for launching
instances, CONTINUE
for terminating instances).
deleteLifecycleHookRequest
- Contains the parameters for DeleteLifecycleHook.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DeleteNotificationConfigurationResult deleteNotificationConfiguration(DeleteNotificationConfigurationRequest deleteNotificationConfigurationRequest)
Deletes the specified notification.
deleteNotificationConfigurationRequest
- Contains the parameters for DeleteNotificationConfiguration.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DeletePolicyResult deletePolicy(DeletePolicyRequest deletePolicyRequest)
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.
deletePolicyRequest
- Contains the parameters for DeletePolicy.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DeleteScheduledActionResult deleteScheduledAction(DeleteScheduledActionRequest deleteScheduledActionRequest)
Deletes the specified scheduled action.
deleteScheduledActionRequest
- Contains the parameters for DeleteScheduledAction.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DeleteTagsResult deleteTags(DeleteTagsRequest deleteTagsRequest)
Deletes the specified tags.
deleteTagsRequest
- Contains the parameters for DeleteTags.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeAccountLimitsResult describeAccountLimits(DescribeAccountLimitsRequest describeAccountLimitsRequest)
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.
describeAccountLimitsRequest
- ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeAccountLimitsResult describeAccountLimits()
DescribeAdjustmentTypesResult describeAdjustmentTypes(DescribeAdjustmentTypesRequest describeAdjustmentTypesRequest)
Describes the policy adjustment types for use with PutScalingPolicy.
describeAdjustmentTypesRequest
- ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeAdjustmentTypesResult describeAdjustmentTypes()
DescribeAutoScalingGroupsResult describeAutoScalingGroups(DescribeAutoScalingGroupsRequest describeAutoScalingGroupsRequest)
Describes one or more Auto Scaling groups.
describeAutoScalingGroupsRequest
- Contains the parameters for DescribeAutoScalingGroups.InvalidNextTokenException
- The NextToken
value is not valid.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeAutoScalingGroupsResult describeAutoScalingGroups()
DescribeAutoScalingInstancesResult describeAutoScalingInstances(DescribeAutoScalingInstancesRequest describeAutoScalingInstancesRequest)
Describes one or more Auto Scaling instances.
describeAutoScalingInstancesRequest
- Contains the parameters for DescribeAutoScalingInstances.InvalidNextTokenException
- The NextToken
value is not valid.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeAutoScalingInstancesResult describeAutoScalingInstances()
DescribeAutoScalingNotificationTypesResult describeAutoScalingNotificationTypes(DescribeAutoScalingNotificationTypesRequest describeAutoScalingNotificationTypesRequest)
Describes the notification types that are supported by Auto Scaling.
describeAutoScalingNotificationTypesRequest
- ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeAutoScalingNotificationTypesResult describeAutoScalingNotificationTypes()
DescribeLaunchConfigurationsResult describeLaunchConfigurations(DescribeLaunchConfigurationsRequest describeLaunchConfigurationsRequest)
Describes one or more launch configurations.
describeLaunchConfigurationsRequest
- Contains the parameters for DescribeLaunchConfigurations.InvalidNextTokenException
- The NextToken
value is not valid.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeLaunchConfigurationsResult describeLaunchConfigurations()
DescribeLifecycleHookTypesResult describeLifecycleHookTypes(DescribeLifecycleHookTypesRequest describeLifecycleHookTypesRequest)
Describes the available types of lifecycle hooks.
describeLifecycleHookTypesRequest
- ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeLifecycleHookTypesResult describeLifecycleHookTypes()
DescribeLifecycleHooksResult describeLifecycleHooks(DescribeLifecycleHooksRequest describeLifecycleHooksRequest)
Describes the lifecycle hooks for the specified Auto Scaling group.
describeLifecycleHooksRequest
- Contains the parameters for DescribeLifecycleHooks.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeLoadBalancerTargetGroupsResult describeLoadBalancerTargetGroups(DescribeLoadBalancerTargetGroupsRequest describeLoadBalancerTargetGroupsRequest)
Describes the target groups for the specified Auto Scaling group.
describeLoadBalancerTargetGroupsRequest
- Contains the parameters for DescribeLoadBalancerTargetGroups.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeLoadBalancersResult describeLoadBalancers(DescribeLoadBalancersRequest describeLoadBalancersRequest)
Describes the load balancers for the specified Auto Scaling group.
Note that this operation describes only Classic load balancers. If you have Application load balancers, use DescribeLoadBalancerTargetGroups instead.
describeLoadBalancersRequest
- Contains the parameters for DescribeLoadBalancers.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeMetricCollectionTypesResult describeMetricCollectionTypes(DescribeMetricCollectionTypesRequest describeMetricCollectionTypesRequest)
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.
describeMetricCollectionTypesRequest
- ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeMetricCollectionTypesResult describeMetricCollectionTypes()
DescribeNotificationConfigurationsResult describeNotificationConfigurations(DescribeNotificationConfigurationsRequest describeNotificationConfigurationsRequest)
Describes the notification actions associated with the specified Auto Scaling group.
describeNotificationConfigurationsRequest
- Contains the parameters for DescribeNotificationConfigurations.InvalidNextTokenException
- The NextToken
value is not valid.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeNotificationConfigurationsResult describeNotificationConfigurations()
DescribePoliciesResult describePolicies(DescribePoliciesRequest describePoliciesRequest)
Describes the policies for the specified Auto Scaling group.
describePoliciesRequest
- Contains the parameters for DescribePolicies.InvalidNextTokenException
- The NextToken
value is not valid.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribePoliciesResult describePolicies()
DescribeScalingActivitiesResult describeScalingActivities(DescribeScalingActivitiesRequest describeScalingActivitiesRequest)
Describes one or more scaling activities for the specified Auto Scaling group.
describeScalingActivitiesRequest
- Contains the parameters for DescribeScalingActivities.InvalidNextTokenException
- The NextToken
value is not valid.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeScalingActivitiesResult describeScalingActivities()
DescribeScalingProcessTypesResult describeScalingProcessTypes(DescribeScalingProcessTypesRequest describeScalingProcessTypesRequest)
Describes the scaling process types for use with ResumeProcesses and SuspendProcesses.
describeScalingProcessTypesRequest
- ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeScalingProcessTypesResult describeScalingProcessTypes()
DescribeScheduledActionsResult describeScheduledActions(DescribeScheduledActionsRequest describeScheduledActionsRequest)
Describes the actions scheduled for your Auto Scaling group that haven't run. To describe the actions that have already run, use DescribeScalingActivities.
describeScheduledActionsRequest
- Contains the parameters for DescribeScheduledActions.InvalidNextTokenException
- The NextToken
value is not valid.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeScheduledActionsResult describeScheduledActions()
DescribeTagsResult describeTags(DescribeTagsRequest describeTagsRequest)
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.
describeTagsRequest
- Contains the parameters for DescribeTags.InvalidNextTokenException
- The NextToken
value is not valid.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeTagsResult describeTags()
describeTags(DescribeTagsRequest)
DescribeTerminationPolicyTypesResult describeTerminationPolicyTypes(DescribeTerminationPolicyTypesRequest describeTerminationPolicyTypesRequest)
Describes the termination policies supported by Auto Scaling.
describeTerminationPolicyTypesRequest
- ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DescribeTerminationPolicyTypesResult describeTerminationPolicyTypes()
DetachInstancesResult detachInstances(DetachInstancesRequest detachInstancesRequest)
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.
If there is a Classic load balancer attached to the Auto Scaling group, the instances are deregistered from the load balancer. If there are target groups attached to the Auto Scaling group, the instances are deregistered from the target groups.
For more information, see Detach EC2 Instances from Your Auto Scaling Group in the Auto Scaling User Guide.
detachInstancesRequest
- Contains the parameters for DetachInstances.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DetachLoadBalancerTargetGroupsResult detachLoadBalancerTargetGroups(DetachLoadBalancerTargetGroupsRequest detachLoadBalancerTargetGroupsRequest)
Detaches one or more target groups from the specified Auto Scaling group.
detachLoadBalancerTargetGroupsRequest
- ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DetachLoadBalancersResult detachLoadBalancers(DetachLoadBalancersRequest detachLoadBalancersRequest)
Detaches one or more Classic load balancers from the specified Auto Scaling group.
Note that this operation detaches only Classic load balancers. If you have Application load balancers, use DetachLoadBalancerTargetGroups instead.
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.
detachLoadBalancersRequest
- Contains the parameters for DetachLoadBalancers.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).DetachLoadBalancersResult detachLoadBalancers()
DisableMetricsCollectionResult disableMetricsCollection(DisableMetricsCollectionRequest disableMetricsCollectionRequest)
Disables group metrics for the specified Auto Scaling group.
disableMetricsCollectionRequest
- Contains the parameters for DisableMetricsCollection.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).EnableMetricsCollectionResult enableMetricsCollection(EnableMetricsCollectionRequest enableMetricsCollectionRequest)
Enables group metrics for the specified Auto Scaling group. For more information, see Monitoring Your Auto Scaling Groups and Instances in the Auto Scaling User Guide.
enableMetricsCollectionRequest
- Contains the parameters for EnableMetricsCollection.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).EnterStandbyResult enterStandby(EnterStandbyRequest enterStandbyRequest)
Moves the specified instances into Standby
mode.
For more information, see Auto Scaling Lifecycle in the Auto Scaling User Guide.
enterStandbyRequest
- Contains the parameters for EnteStandby.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).ExecutePolicyResult executePolicy(ExecutePolicyRequest executePolicyRequest)
Executes the specified policy.
executePolicyRequest
- Contains the parameters for ExecutePolicy.ScalingActivityInProgressException
- The operation can't be performed because there are scaling activities in progress.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).ExitStandbyResult exitStandby(ExitStandbyRequest exitStandbyRequest)
Moves the specified instances out of Standby
mode.
For more information, see Auto Scaling Lifecycle in the Auto Scaling User Guide.
exitStandbyRequest
- Contains the parameters for ExitStandby.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).PutLifecycleHookResult putLifecycleHook(PutLifecycleHookRequest putLifecycleHookRequest)
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 Hooks in the Auto Scaling User Guide.
If you exceed your maximum limit of lifecycle hooks, which by default is 50 per Auto Scaling group, the call fails. For information about updating this limit, see AWS Service Limits in the Amazon Web Services General Reference.
putLifecycleHookRequest
- Contains the parameters for PutLifecycleHook.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.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).PutNotificationConfigurationResult putNotificationConfiguration(PutNotificationConfigurationRequest putNotificationConfigurationRequest)
Configures an Auto Scaling group to send notifications when specified events take place. Subscribers to the specified topic can have messages delivered to an endpoint such as a web server or an email address.
This configuration overwrites any existing configuration.
For more information see Getting SNS Notifications When Your Auto Scaling Group Scales in the Auto Scaling User Guide.
putNotificationConfigurationRequest
- Contains the parameters for PutNotificationConfiguration.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.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).PutScalingPolicyResult putScalingPolicy(PutScalingPolicyRequest putScalingPolicyRequest)
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.
putScalingPolicyRequest
- Contains the parameters for PutScalingPolicy.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.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).PutScheduledUpdateGroupActionResult putScheduledUpdateGroupAction(PutScheduledUpdateGroupActionRequest putScheduledUpdateGroupActionRequest)
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.
For more information, see Scheduled Scaling in the Auto Scaling User Guide.
putScheduledUpdateGroupActionRequest
- Contains the parameters for PutScheduledUpdateGroupAction.AlreadyExistsException
- You already have an Auto Scaling group or launch configuration with this name.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.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).RecordLifecycleActionHeartbeatResult recordLifecycleActionHeartbeat(RecordLifecycleActionHeartbeatRequest recordLifecycleActionHeartbeatRequest)
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 User Guide.
recordLifecycleActionHeartbeatRequest
- Contains the parameters for RecordLifecycleActionHeartbeat.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).ResumeProcessesResult resumeProcesses(ResumeProcessesRequest resumeProcessesRequest)
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 User Guide.
resumeProcessesRequest
- Contains the parameters for SuspendProcesses and ResumeProcesses.ResourceInUseException
- The operation can't be performed because the resource is in use.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).SetDesiredCapacityResult setDesiredCapacity(SetDesiredCapacityRequest setDesiredCapacityRequest)
Sets the size of the specified Auto Scaling group.
For more information about desired capacity, see What Is Auto Scaling? in the Auto Scaling User Guide.
setDesiredCapacityRequest
- Contains the parameters for SetDesiredCapacity.ScalingActivityInProgressException
- The operation can't be performed because there are scaling activities in progress.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).SetInstanceHealthResult setInstanceHealth(SetInstanceHealthRequest setInstanceHealthRequest)
Sets the health status of the specified instance.
For more information, see Health Checks in the Auto Scaling User Guide.
setInstanceHealthRequest
- Contains the parameters for SetInstanceHealth.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).SetInstanceProtectionResult setInstanceProtection(SetInstanceProtectionRequest setInstanceProtectionRequest)
Updates the instance protection settings of the specified instances.
For more information, see Instance Protection in the Auto Scaling User Guide.
setInstanceProtectionRequest
- Contains the parameters for SetInstanceProtection.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.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).SuspendProcessesResult suspendProcesses(SuspendProcessesRequest suspendProcessesRequest)
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 User Guide.
suspendProcessesRequest
- Contains the parameters for SuspendProcesses and ResumeProcesses.ResourceInUseException
- The operation can't be performed because the resource is in use.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).TerminateInstanceInAutoScalingGroupResult terminateInstanceInAutoScalingGroup(TerminateInstanceInAutoScalingGroupRequest terminateInstanceInAutoScalingGroupRequest)
Terminates the specified instance and optionally adjusts the desired group size.
This call simply makes a termination request. The instance is not terminated immediately.
terminateInstanceInAutoScalingGroupRequest
- Contains the parameters for TerminateInstanceInAutoScalingGroup.ScalingActivityInProgressException
- The operation can't be performed because there are scaling activities in progress.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).UpdateAutoScalingGroupResult updateAutoScalingGroup(UpdateAutoScalingGroupRequest updateAutoScalingGroupRequest)
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.
updateAutoScalingGroupRequest
- Contains the parameters for UpdateAutoScalingGroup.ScalingActivityInProgressException
- The operation can't be performed because there are scaling activities in progress.ResourceContentionException
- You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load
balancer).void shutdown()
ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request)
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.
request
- The originally executed request.AmazonAutoScalingWaiters waiters()
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