@Generated(value="com.amazonaws:aws-java-sdk-code-generator") public interface AWSStepFunctionsAsync extends AWSStepFunctions
AsyncHandler
can be used to receive
notification when an asynchronous operation completes.
Note: Do not directly implement this interface, new methods are added to it regularly. Extend from
AbstractAWSStepFunctionsAsync
instead.
Step Functions is a service that lets you coordinate the components of distributed applications and microservices using visual workflows.
You can use Step Functions to build applications from individual components, each of which performs a discrete function, or task, allowing you to scale and change applications quickly. Step Functions provides a console that helps visualize the components of your application as a series of steps. Step Functions automatically triggers and tracks each step, and retries steps when there are errors, so your application executes predictably and in the right order every time. Step Functions logs the state of each step, so you can quickly diagnose and debug any issues.
Step Functions manages operations and underlying infrastructure to ensure your application is available at any scale. You can run tasks on Amazon Web Services, your own servers, or any system that has access to Amazon Web Services. You can access and use Step Functions using the console, the Amazon Web Services SDKs, or an HTTP API. For more information about Step Functions, see the Step Functions Developer Guide .
ENDPOINT_PREFIX
Modifier and Type | Method and Description |
---|---|
Future<CreateActivityResult> |
createActivityAsync(CreateActivityRequest createActivityRequest)
Creates an activity.
|
Future<CreateActivityResult> |
createActivityAsync(CreateActivityRequest createActivityRequest,
AsyncHandler<CreateActivityRequest,CreateActivityResult> asyncHandler)
Creates an activity.
|
Future<CreateStateMachineResult> |
createStateMachineAsync(CreateStateMachineRequest createStateMachineRequest)
Creates a state machine.
|
Future<CreateStateMachineResult> |
createStateMachineAsync(CreateStateMachineRequest createStateMachineRequest,
AsyncHandler<CreateStateMachineRequest,CreateStateMachineResult> asyncHandler)
Creates a state machine.
|
Future<DeleteActivityResult> |
deleteActivityAsync(DeleteActivityRequest deleteActivityRequest)
Deletes an activity.
|
Future<DeleteActivityResult> |
deleteActivityAsync(DeleteActivityRequest deleteActivityRequest,
AsyncHandler<DeleteActivityRequest,DeleteActivityResult> asyncHandler)
Deletes an activity.
|
Future<DeleteStateMachineResult> |
deleteStateMachineAsync(DeleteStateMachineRequest deleteStateMachineRequest)
Deletes a state machine.
|
Future<DeleteStateMachineResult> |
deleteStateMachineAsync(DeleteStateMachineRequest deleteStateMachineRequest,
AsyncHandler<DeleteStateMachineRequest,DeleteStateMachineResult> asyncHandler)
Deletes a state machine.
|
Future<DescribeActivityResult> |
describeActivityAsync(DescribeActivityRequest describeActivityRequest)
Describes an activity.
|
Future<DescribeActivityResult> |
describeActivityAsync(DescribeActivityRequest describeActivityRequest,
AsyncHandler<DescribeActivityRequest,DescribeActivityResult> asyncHandler)
Describes an activity.
|
Future<DescribeExecutionResult> |
describeExecutionAsync(DescribeExecutionRequest describeExecutionRequest)
Provides all information about a state machine execution, such as the state machine associated with the
execution, the execution input and output, and relevant execution metadata.
|
Future<DescribeExecutionResult> |
describeExecutionAsync(DescribeExecutionRequest describeExecutionRequest,
AsyncHandler<DescribeExecutionRequest,DescribeExecutionResult> asyncHandler)
Provides all information about a state machine execution, such as the state machine associated with the
execution, the execution input and output, and relevant execution metadata.
|
Future<DescribeMapRunResult> |
describeMapRunAsync(DescribeMapRunRequest describeMapRunRequest)
Provides information about a Map Run's configuration, progress, and results.
|
Future<DescribeMapRunResult> |
describeMapRunAsync(DescribeMapRunRequest describeMapRunRequest,
AsyncHandler<DescribeMapRunRequest,DescribeMapRunResult> asyncHandler)
Provides information about a Map Run's configuration, progress, and results.
|
Future<DescribeStateMachineResult> |
describeStateMachineAsync(DescribeStateMachineRequest describeStateMachineRequest)
Provides information about a state machine's definition, its IAM role Amazon Resource Name (ARN), and
configuration.
|
Future<DescribeStateMachineResult> |
describeStateMachineAsync(DescribeStateMachineRequest describeStateMachineRequest,
AsyncHandler<DescribeStateMachineRequest,DescribeStateMachineResult> asyncHandler)
Provides information about a state machine's definition, its IAM role Amazon Resource Name (ARN), and
configuration.
|
Future<DescribeStateMachineForExecutionResult> |
describeStateMachineForExecutionAsync(DescribeStateMachineForExecutionRequest describeStateMachineForExecutionRequest)
Provides information about a state machine's definition, its execution role ARN, and configuration.
|
Future<DescribeStateMachineForExecutionResult> |
describeStateMachineForExecutionAsync(DescribeStateMachineForExecutionRequest describeStateMachineForExecutionRequest,
AsyncHandler<DescribeStateMachineForExecutionRequest,DescribeStateMachineForExecutionResult> asyncHandler)
Provides information about a state machine's definition, its execution role ARN, and configuration.
|
Future<GetActivityTaskResult> |
getActivityTaskAsync(GetActivityTaskRequest getActivityTaskRequest)
Used by workers to retrieve a task (with the specified activity ARN) which has been scheduled for execution by a
running state machine.
|
Future<GetActivityTaskResult> |
getActivityTaskAsync(GetActivityTaskRequest getActivityTaskRequest,
AsyncHandler<GetActivityTaskRequest,GetActivityTaskResult> asyncHandler)
Used by workers to retrieve a task (with the specified activity ARN) which has been scheduled for execution by a
running state machine.
|
Future<GetExecutionHistoryResult> |
getExecutionHistoryAsync(GetExecutionHistoryRequest getExecutionHistoryRequest)
Returns the history of the specified execution as a list of events.
|
Future<GetExecutionHistoryResult> |
getExecutionHistoryAsync(GetExecutionHistoryRequest getExecutionHistoryRequest,
AsyncHandler<GetExecutionHistoryRequest,GetExecutionHistoryResult> asyncHandler)
Returns the history of the specified execution as a list of events.
|
Future<ListActivitiesResult> |
listActivitiesAsync(ListActivitiesRequest listActivitiesRequest)
Lists the existing activities.
|
Future<ListActivitiesResult> |
listActivitiesAsync(ListActivitiesRequest listActivitiesRequest,
AsyncHandler<ListActivitiesRequest,ListActivitiesResult> asyncHandler)
Lists the existing activities.
|
Future<ListExecutionsResult> |
listExecutionsAsync(ListExecutionsRequest listExecutionsRequest)
Lists all executions of a state machine or a Map Run.
|
Future<ListExecutionsResult> |
listExecutionsAsync(ListExecutionsRequest listExecutionsRequest,
AsyncHandler<ListExecutionsRequest,ListExecutionsResult> asyncHandler)
Lists all executions of a state machine or a Map Run.
|
Future<ListMapRunsResult> |
listMapRunsAsync(ListMapRunsRequest listMapRunsRequest)
Lists all Map Runs that were started by a given state machine execution.
|
Future<ListMapRunsResult> |
listMapRunsAsync(ListMapRunsRequest listMapRunsRequest,
AsyncHandler<ListMapRunsRequest,ListMapRunsResult> asyncHandler)
Lists all Map Runs that were started by a given state machine execution.
|
Future<ListStateMachinesResult> |
listStateMachinesAsync(ListStateMachinesRequest listStateMachinesRequest)
Lists the existing state machines.
|
Future<ListStateMachinesResult> |
listStateMachinesAsync(ListStateMachinesRequest listStateMachinesRequest,
AsyncHandler<ListStateMachinesRequest,ListStateMachinesResult> asyncHandler)
Lists the existing state machines.
|
Future<ListTagsForResourceResult> |
listTagsForResourceAsync(ListTagsForResourceRequest listTagsForResourceRequest)
List tags for a given resource.
|
Future<ListTagsForResourceResult> |
listTagsForResourceAsync(ListTagsForResourceRequest listTagsForResourceRequest,
AsyncHandler<ListTagsForResourceRequest,ListTagsForResourceResult> asyncHandler)
List tags for a given resource.
|
Future<SendTaskFailureResult> |
sendTaskFailureAsync(SendTaskFailureRequest sendTaskFailureRequest)
Used by activity workers and task states using the callback pattern to report that the task identified by the
taskToken failed. |
Future<SendTaskFailureResult> |
sendTaskFailureAsync(SendTaskFailureRequest sendTaskFailureRequest,
AsyncHandler<SendTaskFailureRequest,SendTaskFailureResult> asyncHandler)
Used by activity workers and task states using the callback pattern to report that the task identified by the
taskToken failed. |
Future<SendTaskHeartbeatResult> |
sendTaskHeartbeatAsync(SendTaskHeartbeatRequest sendTaskHeartbeatRequest)
Used by activity workers and task states using the callback pattern to report to Step Functions that the task represented by the specified
taskToken is still making progress. |
Future<SendTaskHeartbeatResult> |
sendTaskHeartbeatAsync(SendTaskHeartbeatRequest sendTaskHeartbeatRequest,
AsyncHandler<SendTaskHeartbeatRequest,SendTaskHeartbeatResult> asyncHandler)
Used by activity workers and task states using the callback pattern to report to Step Functions that the task represented by the specified
taskToken is still making progress. |
Future<SendTaskSuccessResult> |
sendTaskSuccessAsync(SendTaskSuccessRequest sendTaskSuccessRequest)
Used by activity workers and task states using the callback pattern to report that the task identified by the
taskToken completed successfully. |
Future<SendTaskSuccessResult> |
sendTaskSuccessAsync(SendTaskSuccessRequest sendTaskSuccessRequest,
AsyncHandler<SendTaskSuccessRequest,SendTaskSuccessResult> asyncHandler)
Used by activity workers and task states using the callback pattern to report that the task identified by the
taskToken completed successfully. |
Future<StartExecutionResult> |
startExecutionAsync(StartExecutionRequest startExecutionRequest)
Starts a state machine execution.
|
Future<StartExecutionResult> |
startExecutionAsync(StartExecutionRequest startExecutionRequest,
AsyncHandler<StartExecutionRequest,StartExecutionResult> asyncHandler)
Starts a state machine execution.
|
Future<StartSyncExecutionResult> |
startSyncExecutionAsync(StartSyncExecutionRequest startSyncExecutionRequest)
Starts a Synchronous Express state machine execution.
|
Future<StartSyncExecutionResult> |
startSyncExecutionAsync(StartSyncExecutionRequest startSyncExecutionRequest,
AsyncHandler<StartSyncExecutionRequest,StartSyncExecutionResult> asyncHandler)
Starts a Synchronous Express state machine execution.
|
Future<StopExecutionResult> |
stopExecutionAsync(StopExecutionRequest stopExecutionRequest)
Stops an execution.
|
Future<StopExecutionResult> |
stopExecutionAsync(StopExecutionRequest stopExecutionRequest,
AsyncHandler<StopExecutionRequest,StopExecutionResult> asyncHandler)
Stops an execution.
|
Future<TagResourceResult> |
tagResourceAsync(TagResourceRequest tagResourceRequest)
Add a tag to a Step Functions resource.
|
Future<TagResourceResult> |
tagResourceAsync(TagResourceRequest tagResourceRequest,
AsyncHandler<TagResourceRequest,TagResourceResult> asyncHandler)
Add a tag to a Step Functions resource.
|
Future<UntagResourceResult> |
untagResourceAsync(UntagResourceRequest untagResourceRequest)
Remove a tag from a Step Functions resource
|
Future<UntagResourceResult> |
untagResourceAsync(UntagResourceRequest untagResourceRequest,
AsyncHandler<UntagResourceRequest,UntagResourceResult> asyncHandler)
Remove a tag from a Step Functions resource
|
Future<UpdateMapRunResult> |
updateMapRunAsync(UpdateMapRunRequest updateMapRunRequest)
Updates an in-progress Map Run's configuration to include changes to the settings that control maximum
concurrency and Map Run failure.
|
Future<UpdateMapRunResult> |
updateMapRunAsync(UpdateMapRunRequest updateMapRunRequest,
AsyncHandler<UpdateMapRunRequest,UpdateMapRunResult> asyncHandler)
Updates an in-progress Map Run's configuration to include changes to the settings that control maximum
concurrency and Map Run failure.
|
Future<UpdateStateMachineResult> |
updateStateMachineAsync(UpdateStateMachineRequest updateStateMachineRequest)
Updates an existing state machine by modifying its
definition , roleArn , or
loggingConfiguration . |
Future<UpdateStateMachineResult> |
updateStateMachineAsync(UpdateStateMachineRequest updateStateMachineRequest,
AsyncHandler<UpdateStateMachineRequest,UpdateStateMachineResult> asyncHandler)
Updates an existing state machine by modifying its
definition , roleArn , or
loggingConfiguration . |
createActivity, createStateMachine, deleteActivity, deleteStateMachine, describeActivity, describeExecution, describeMapRun, describeStateMachine, describeStateMachineForExecution, getActivityTask, getCachedResponseMetadata, getExecutionHistory, listActivities, listExecutions, listMapRuns, listStateMachines, listTagsForResource, sendTaskFailure, sendTaskHeartbeat, sendTaskSuccess, setEndpoint, setRegion, shutdown, startExecution, startSyncExecution, stopExecution, tagResource, untagResource, updateMapRun, updateStateMachine
Future<CreateActivityResult> createActivityAsync(CreateActivityRequest createActivityRequest)
Creates an activity. An activity is a task that you write in any programming language and host on any machine
that has access to Step Functions. Activities must poll Step Functions using the GetActivityTask
API
action and respond using SendTask*
API actions. This function lets Step Functions know the existence
of your activity and returns an identifier for use in a state machine and when polling from the activity.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
CreateActivity
is an idempotent API. Subsequent requests won’t create a duplicate resource if it was
already created. CreateActivity
's idempotency check is based on the activity name
. If a
following request has different tags
values, Step Functions will ignore these differences and treat
it as an idempotent request of the previous. In this case, tags
will not be updated, even if they
are different.
createActivityRequest
- Future<CreateActivityResult> createActivityAsync(CreateActivityRequest createActivityRequest, AsyncHandler<CreateActivityRequest,CreateActivityResult> asyncHandler)
Creates an activity. An activity is a task that you write in any programming language and host on any machine
that has access to Step Functions. Activities must poll Step Functions using the GetActivityTask
API
action and respond using SendTask*
API actions. This function lets Step Functions know the existence
of your activity and returns an identifier for use in a state machine and when polling from the activity.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
CreateActivity
is an idempotent API. Subsequent requests won’t create a duplicate resource if it was
already created. CreateActivity
's idempotency check is based on the activity name
. If a
following request has different tags
values, Step Functions will ignore these differences and treat
it as an idempotent request of the previous. In this case, tags
will not be updated, even if they
are different.
createActivityRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<CreateStateMachineResult> createStateMachineAsync(CreateStateMachineRequest createStateMachineRequest)
Creates a state machine. A state machine consists of a collection of states that can do work (Task
states), determine to which states to transition next (Choice
states), stop an execution with an
error (Fail
states), and so on. State machines are specified using a JSON-based, structured
language. For more information, see Amazon States
Language in the Step Functions User Guide.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
CreateStateMachine
is an idempotent API. Subsequent requests won’t create a duplicate resource if it
was already created. CreateStateMachine
's idempotency check is based on the state machine
name
, definition
, type
, LoggingConfiguration
and
TracingConfiguration
. If a following request has a different roleArn
or
tags
, Step Functions will ignore these differences and treat it as an idempotent request of the
previous. In this case, roleArn
and tags
will not be updated, even if they are
different.
createStateMachineRequest
- Future<CreateStateMachineResult> createStateMachineAsync(CreateStateMachineRequest createStateMachineRequest, AsyncHandler<CreateStateMachineRequest,CreateStateMachineResult> asyncHandler)
Creates a state machine. A state machine consists of a collection of states that can do work (Task
states), determine to which states to transition next (Choice
states), stop an execution with an
error (Fail
states), and so on. State machines are specified using a JSON-based, structured
language. For more information, see Amazon States
Language in the Step Functions User Guide.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
CreateStateMachine
is an idempotent API. Subsequent requests won’t create a duplicate resource if it
was already created. CreateStateMachine
's idempotency check is based on the state machine
name
, definition
, type
, LoggingConfiguration
and
TracingConfiguration
. If a following request has a different roleArn
or
tags
, Step Functions will ignore these differences and treat it as an idempotent request of the
previous. In this case, roleArn
and tags
will not be updated, even if they are
different.
createStateMachineRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<DeleteActivityResult> deleteActivityAsync(DeleteActivityRequest deleteActivityRequest)
Deletes an activity.
deleteActivityRequest
- Future<DeleteActivityResult> deleteActivityAsync(DeleteActivityRequest deleteActivityRequest, AsyncHandler<DeleteActivityRequest,DeleteActivityResult> asyncHandler)
Deletes an activity.
deleteActivityRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<DeleteStateMachineResult> deleteStateMachineAsync(DeleteStateMachineRequest deleteStateMachineRequest)
Deletes a state machine. This is an asynchronous operation: It sets the state machine's status to
DELETING
and begins the deletion process.
If the given state machine Amazon Resource Name (ARN) is a qualified state machine ARN, it will fail with ValidationException.
A qualified state machine ARN refers to a Distributed Map state defined within a state machine. For
example, the qualified state machine ARN
arn:partition:states:region:account-id:stateMachine:stateMachineName/mapStateLabel
refers to a
Distributed Map state with a label mapStateLabel
in the state machine named
stateMachineName
.
For EXPRESS
state machines, the deletion will happen eventually (usually less than a minute).
Running executions may emit logs after DeleteStateMachine
API is called.
deleteStateMachineRequest
- Future<DeleteStateMachineResult> deleteStateMachineAsync(DeleteStateMachineRequest deleteStateMachineRequest, AsyncHandler<DeleteStateMachineRequest,DeleteStateMachineResult> asyncHandler)
Deletes a state machine. This is an asynchronous operation: It sets the state machine's status to
DELETING
and begins the deletion process.
If the given state machine Amazon Resource Name (ARN) is a qualified state machine ARN, it will fail with ValidationException.
A qualified state machine ARN refers to a Distributed Map state defined within a state machine. For
example, the qualified state machine ARN
arn:partition:states:region:account-id:stateMachine:stateMachineName/mapStateLabel
refers to a
Distributed Map state with a label mapStateLabel
in the state machine named
stateMachineName
.
For EXPRESS
state machines, the deletion will happen eventually (usually less than a minute).
Running executions may emit logs after DeleteStateMachine
API is called.
deleteStateMachineRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<DescribeActivityResult> describeActivityAsync(DescribeActivityRequest describeActivityRequest)
Describes an activity.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
describeActivityRequest
- Future<DescribeActivityResult> describeActivityAsync(DescribeActivityRequest describeActivityRequest, AsyncHandler<DescribeActivityRequest,DescribeActivityResult> asyncHandler)
Describes an activity.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
describeActivityRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<DescribeExecutionResult> describeExecutionAsync(DescribeExecutionRequest describeExecutionRequest)
Provides all information about a state machine execution, such as the state machine associated with the execution, the execution input and output, and relevant execution metadata. Use this API action to return the Map Run ARN if the execution was dispatched by a Map Run.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
This API action is not supported by EXPRESS
state machine executions unless they were dispatched by
a Map Run.
describeExecutionRequest
- Future<DescribeExecutionResult> describeExecutionAsync(DescribeExecutionRequest describeExecutionRequest, AsyncHandler<DescribeExecutionRequest,DescribeExecutionResult> asyncHandler)
Provides all information about a state machine execution, such as the state machine associated with the execution, the execution input and output, and relevant execution metadata. Use this API action to return the Map Run ARN if the execution was dispatched by a Map Run.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
This API action is not supported by EXPRESS
state machine executions unless they were dispatched by
a Map Run.
describeExecutionRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<DescribeMapRunResult> describeMapRunAsync(DescribeMapRunRequest describeMapRunRequest)
Provides information about a Map Run's configuration, progress, and results. For more information, see Examining Map Run in the Step Functions Developer Guide.
describeMapRunRequest
- Future<DescribeMapRunResult> describeMapRunAsync(DescribeMapRunRequest describeMapRunRequest, AsyncHandler<DescribeMapRunRequest,DescribeMapRunResult> asyncHandler)
Provides information about a Map Run's configuration, progress, and results. For more information, see Examining Map Run in the Step Functions Developer Guide.
describeMapRunRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<DescribeStateMachineResult> describeStateMachineAsync(DescribeStateMachineRequest describeStateMachineRequest)
Provides information about a state machine's definition, its IAM role Amazon Resource Name (ARN), and
configuration. If the state machine ARN is a qualified state machine ARN, the response returned includes the
Map
state's label.
A qualified state machine ARN refers to a Distributed Map state defined within a state machine. For
example, the qualified state machine ARN
arn:partition:states:region:account-id:stateMachine:stateMachineName/mapStateLabel
refers to a
Distributed Map state with a label mapStateLabel
in the state machine named
stateMachineName
.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
describeStateMachineRequest
- Future<DescribeStateMachineResult> describeStateMachineAsync(DescribeStateMachineRequest describeStateMachineRequest, AsyncHandler<DescribeStateMachineRequest,DescribeStateMachineResult> asyncHandler)
Provides information about a state machine's definition, its IAM role Amazon Resource Name (ARN), and
configuration. If the state machine ARN is a qualified state machine ARN, the response returned includes the
Map
state's label.
A qualified state machine ARN refers to a Distributed Map state defined within a state machine. For
example, the qualified state machine ARN
arn:partition:states:region:account-id:stateMachine:stateMachineName/mapStateLabel
refers to a
Distributed Map state with a label mapStateLabel
in the state machine named
stateMachineName
.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
describeStateMachineRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<DescribeStateMachineForExecutionResult> describeStateMachineForExecutionAsync(DescribeStateMachineForExecutionRequest describeStateMachineForExecutionRequest)
Provides information about a state machine's definition, its execution role ARN, and configuration. If an execution was dispatched by a Map Run, the Map Run is returned in the response. Additionally, the state machine returned will be the state machine associated with the Map Run.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
This API action is not supported by EXPRESS
state machines.
describeStateMachineForExecutionRequest
- Future<DescribeStateMachineForExecutionResult> describeStateMachineForExecutionAsync(DescribeStateMachineForExecutionRequest describeStateMachineForExecutionRequest, AsyncHandler<DescribeStateMachineForExecutionRequest,DescribeStateMachineForExecutionResult> asyncHandler)
Provides information about a state machine's definition, its execution role ARN, and configuration. If an execution was dispatched by a Map Run, the Map Run is returned in the response. Additionally, the state machine returned will be the state machine associated with the Map Run.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
This API action is not supported by EXPRESS
state machines.
describeStateMachineForExecutionRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<GetActivityTaskResult> getActivityTaskAsync(GetActivityTaskRequest getActivityTaskRequest)
Used by workers to retrieve a task (with the specified activity ARN) which has been scheduled for execution by a
running state machine. This initiates a long poll, where the service holds the HTTP connection open and responds
as soon as a task becomes available (i.e. an execution of a task of this type is needed.) The maximum time the
service holds on to the request before responding is 60 seconds. If no task is available within 60 seconds, the
poll returns a taskToken
with a null string.
This API action isn't logged in CloudTrail.
Workers should set their client side socket timeout to at least 65 seconds (5 seconds higher than the maximum time the service may hold the poll request).
Polling with GetActivityTask
can cause latency in some implementations. See Avoid Latency When Polling
for Activity Tasks in the Step Functions Developer Guide.
getActivityTaskRequest
- Future<GetActivityTaskResult> getActivityTaskAsync(GetActivityTaskRequest getActivityTaskRequest, AsyncHandler<GetActivityTaskRequest,GetActivityTaskResult> asyncHandler)
Used by workers to retrieve a task (with the specified activity ARN) which has been scheduled for execution by a
running state machine. This initiates a long poll, where the service holds the HTTP connection open and responds
as soon as a task becomes available (i.e. an execution of a task of this type is needed.) The maximum time the
service holds on to the request before responding is 60 seconds. If no task is available within 60 seconds, the
poll returns a taskToken
with a null string.
This API action isn't logged in CloudTrail.
Workers should set their client side socket timeout to at least 65 seconds (5 seconds higher than the maximum time the service may hold the poll request).
Polling with GetActivityTask
can cause latency in some implementations. See Avoid Latency When Polling
for Activity Tasks in the Step Functions Developer Guide.
getActivityTaskRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<GetExecutionHistoryResult> getExecutionHistoryAsync(GetExecutionHistoryRequest getExecutionHistoryRequest)
Returns the history of the specified execution as a list of events. By default, the results are returned in
ascending order of the timeStamp
of the events. Use the reverseOrder
parameter to get
the latest events first.
If nextToken
is returned, there are more results available. The value of nextToken
is a
unique pagination token for each page. Make the call again using the returned token to retrieve the next page.
Keep all other arguments unchanged. Each pagination token expires after 24 hours. Using an expired pagination
token will return an HTTP 400 InvalidToken error.
This API action is not supported by EXPRESS
state machines.
getExecutionHistoryRequest
- Future<GetExecutionHistoryResult> getExecutionHistoryAsync(GetExecutionHistoryRequest getExecutionHistoryRequest, AsyncHandler<GetExecutionHistoryRequest,GetExecutionHistoryResult> asyncHandler)
Returns the history of the specified execution as a list of events. By default, the results are returned in
ascending order of the timeStamp
of the events. Use the reverseOrder
parameter to get
the latest events first.
If nextToken
is returned, there are more results available. The value of nextToken
is a
unique pagination token for each page. Make the call again using the returned token to retrieve the next page.
Keep all other arguments unchanged. Each pagination token expires after 24 hours. Using an expired pagination
token will return an HTTP 400 InvalidToken error.
This API action is not supported by EXPRESS
state machines.
getExecutionHistoryRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<ListActivitiesResult> listActivitiesAsync(ListActivitiesRequest listActivitiesRequest)
Lists the existing activities.
If nextToken
is returned, there are more results available. The value of nextToken
is a
unique pagination token for each page. Make the call again using the returned token to retrieve the next page.
Keep all other arguments unchanged. Each pagination token expires after 24 hours. Using an expired pagination
token will return an HTTP 400 InvalidToken error.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
listActivitiesRequest
- Future<ListActivitiesResult> listActivitiesAsync(ListActivitiesRequest listActivitiesRequest, AsyncHandler<ListActivitiesRequest,ListActivitiesResult> asyncHandler)
Lists the existing activities.
If nextToken
is returned, there are more results available. The value of nextToken
is a
unique pagination token for each page. Make the call again using the returned token to retrieve the next page.
Keep all other arguments unchanged. Each pagination token expires after 24 hours. Using an expired pagination
token will return an HTTP 400 InvalidToken error.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
listActivitiesRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<ListExecutionsResult> listExecutionsAsync(ListExecutionsRequest listExecutionsRequest)
Lists all executions of a state machine or a Map Run. You can list all executions related to a state machine by specifying a state machine Amazon Resource Name (ARN), or those related to a Map Run by specifying a Map Run ARN.
Results are sorted by time, with the most recent execution first.
If nextToken
is returned, there are more results available. The value of nextToken
is a
unique pagination token for each page. Make the call again using the returned token to retrieve the next page.
Keep all other arguments unchanged. Each pagination token expires after 24 hours. Using an expired pagination
token will return an HTTP 400 InvalidToken error.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
This API action is not supported by EXPRESS
state machines.
listExecutionsRequest
- Future<ListExecutionsResult> listExecutionsAsync(ListExecutionsRequest listExecutionsRequest, AsyncHandler<ListExecutionsRequest,ListExecutionsResult> asyncHandler)
Lists all executions of a state machine or a Map Run. You can list all executions related to a state machine by specifying a state machine Amazon Resource Name (ARN), or those related to a Map Run by specifying a Map Run ARN.
Results are sorted by time, with the most recent execution first.
If nextToken
is returned, there are more results available. The value of nextToken
is a
unique pagination token for each page. Make the call again using the returned token to retrieve the next page.
Keep all other arguments unchanged. Each pagination token expires after 24 hours. Using an expired pagination
token will return an HTTP 400 InvalidToken error.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
This API action is not supported by EXPRESS
state machines.
listExecutionsRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<ListMapRunsResult> listMapRunsAsync(ListMapRunsRequest listMapRunsRequest)
Lists all Map Runs that were started by a given state machine execution. Use this API action to obtain Map Run
ARNs, and then call DescribeMapRun
to obtain more information, if needed.
listMapRunsRequest
- Future<ListMapRunsResult> listMapRunsAsync(ListMapRunsRequest listMapRunsRequest, AsyncHandler<ListMapRunsRequest,ListMapRunsResult> asyncHandler)
Lists all Map Runs that were started by a given state machine execution. Use this API action to obtain Map Run
ARNs, and then call DescribeMapRun
to obtain more information, if needed.
listMapRunsRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<ListStateMachinesResult> listStateMachinesAsync(ListStateMachinesRequest listStateMachinesRequest)
Lists the existing state machines.
If nextToken
is returned, there are more results available. The value of nextToken
is a
unique pagination token for each page. Make the call again using the returned token to retrieve the next page.
Keep all other arguments unchanged. Each pagination token expires after 24 hours. Using an expired pagination
token will return an HTTP 400 InvalidToken error.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
listStateMachinesRequest
- Future<ListStateMachinesResult> listStateMachinesAsync(ListStateMachinesRequest listStateMachinesRequest, AsyncHandler<ListStateMachinesRequest,ListStateMachinesResult> asyncHandler)
Lists the existing state machines.
If nextToken
is returned, there are more results available. The value of nextToken
is a
unique pagination token for each page. Make the call again using the returned token to retrieve the next page.
Keep all other arguments unchanged. Each pagination token expires after 24 hours. Using an expired pagination
token will return an HTTP 400 InvalidToken error.
This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.
listStateMachinesRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<ListTagsForResourceResult> listTagsForResourceAsync(ListTagsForResourceRequest listTagsForResourceRequest)
List tags for a given resource.
Tags may only contain Unicode letters, digits, white space, or these symbols: _ . : / = + - @
.
listTagsForResourceRequest
- Future<ListTagsForResourceResult> listTagsForResourceAsync(ListTagsForResourceRequest listTagsForResourceRequest, AsyncHandler<ListTagsForResourceRequest,ListTagsForResourceResult> asyncHandler)
List tags for a given resource.
Tags may only contain Unicode letters, digits, white space, or these symbols: _ . : / = + - @
.
listTagsForResourceRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<SendTaskFailureResult> sendTaskFailureAsync(SendTaskFailureRequest sendTaskFailureRequest)
Used by activity workers and task states using the callback pattern to report that the task identified by the taskToken
failed.
sendTaskFailureRequest
- Future<SendTaskFailureResult> sendTaskFailureAsync(SendTaskFailureRequest sendTaskFailureRequest, AsyncHandler<SendTaskFailureRequest,SendTaskFailureResult> asyncHandler)
Used by activity workers and task states using the callback pattern to report that the task identified by the taskToken
failed.
sendTaskFailureRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<SendTaskHeartbeatResult> sendTaskHeartbeatAsync(SendTaskHeartbeatRequest sendTaskHeartbeatRequest)
Used by activity workers and task states using the callback pattern to report to Step Functions that the task represented by the specified
taskToken
is still making progress. This action resets the Heartbeat
clock. The
Heartbeat
threshold is specified in the state machine's Amazon States Language definition (
HeartbeatSeconds
). This action does not in itself create an event in the execution history. However,
if the task times out, the execution history contains an ActivityTimedOut
entry for activities, or a
TaskTimedOut
entry for for tasks using the job run or
callback pattern.
The Timeout
of a task, defined in the state machine's Amazon States Language definition, is its
maximum allowed duration, regardless of the number of SendTaskHeartbeat requests received. Use
HeartbeatSeconds
to configure the timeout interval for heartbeats.
sendTaskHeartbeatRequest
- Future<SendTaskHeartbeatResult> sendTaskHeartbeatAsync(SendTaskHeartbeatRequest sendTaskHeartbeatRequest, AsyncHandler<SendTaskHeartbeatRequest,SendTaskHeartbeatResult> asyncHandler)
Used by activity workers and task states using the callback pattern to report to Step Functions that the task represented by the specified
taskToken
is still making progress. This action resets the Heartbeat
clock. The
Heartbeat
threshold is specified in the state machine's Amazon States Language definition (
HeartbeatSeconds
). This action does not in itself create an event in the execution history. However,
if the task times out, the execution history contains an ActivityTimedOut
entry for activities, or a
TaskTimedOut
entry for for tasks using the job run or
callback pattern.
The Timeout
of a task, defined in the state machine's Amazon States Language definition, is its
maximum allowed duration, regardless of the number of SendTaskHeartbeat requests received. Use
HeartbeatSeconds
to configure the timeout interval for heartbeats.
sendTaskHeartbeatRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<SendTaskSuccessResult> sendTaskSuccessAsync(SendTaskSuccessRequest sendTaskSuccessRequest)
Used by activity workers and task states using the callback pattern to report that the task identified by the taskToken
completed successfully.
sendTaskSuccessRequest
- Future<SendTaskSuccessResult> sendTaskSuccessAsync(SendTaskSuccessRequest sendTaskSuccessRequest, AsyncHandler<SendTaskSuccessRequest,SendTaskSuccessResult> asyncHandler)
Used by activity workers and task states using the callback pattern to report that the task identified by the taskToken
completed successfully.
sendTaskSuccessRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<StartExecutionResult> startExecutionAsync(StartExecutionRequest startExecutionRequest)
Starts a state machine execution. If the given state machine Amazon Resource Name (ARN) is a qualified state machine ARN, it will fail with ValidationException.
A qualified state machine ARN refers to a Distributed Map state defined within a state machine. For
example, the qualified state machine ARN
arn:partition:states:region:account-id:stateMachine:stateMachineName/mapStateLabel
refers to a
Distributed Map state with a label mapStateLabel
in the state machine named
stateMachineName
.
StartExecution
is idempotent for STANDARD
workflows. For a STANDARD
workflow, if StartExecution
is called with the same name and input as a running execution, the call
will succeed and return the same response as the original request. If the execution is closed or if the input is
different, it will return a 400 ExecutionAlreadyExists
error. Names can be reused after 90 days.
StartExecution
is not idempotent for EXPRESS
workflows.
startExecutionRequest
- Future<StartExecutionResult> startExecutionAsync(StartExecutionRequest startExecutionRequest, AsyncHandler<StartExecutionRequest,StartExecutionResult> asyncHandler)
Starts a state machine execution. If the given state machine Amazon Resource Name (ARN) is a qualified state machine ARN, it will fail with ValidationException.
A qualified state machine ARN refers to a Distributed Map state defined within a state machine. For
example, the qualified state machine ARN
arn:partition:states:region:account-id:stateMachine:stateMachineName/mapStateLabel
refers to a
Distributed Map state with a label mapStateLabel
in the state machine named
stateMachineName
.
StartExecution
is idempotent for STANDARD
workflows. For a STANDARD
workflow, if StartExecution
is called with the same name and input as a running execution, the call
will succeed and return the same response as the original request. If the execution is closed or if the input is
different, it will return a 400 ExecutionAlreadyExists
error. Names can be reused after 90 days.
StartExecution
is not idempotent for EXPRESS
workflows.
startExecutionRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<StartSyncExecutionResult> startSyncExecutionAsync(StartSyncExecutionRequest startSyncExecutionRequest)
Starts a Synchronous Express state machine execution. StartSyncExecution
is not available for
STANDARD
workflows.
StartSyncExecution
will return a 200 OK
response, even if your execution fails, because
the status code in the API response doesn't reflect function errors. Error codes are reserved for errors that
prevent your execution from running, such as permissions errors, limit errors, or issues with your state machine
code and configuration.
This API action isn't logged in CloudTrail.
startSyncExecutionRequest
- Future<StartSyncExecutionResult> startSyncExecutionAsync(StartSyncExecutionRequest startSyncExecutionRequest, AsyncHandler<StartSyncExecutionRequest,StartSyncExecutionResult> asyncHandler)
Starts a Synchronous Express state machine execution. StartSyncExecution
is not available for
STANDARD
workflows.
StartSyncExecution
will return a 200 OK
response, even if your execution fails, because
the status code in the API response doesn't reflect function errors. Error codes are reserved for errors that
prevent your execution from running, such as permissions errors, limit errors, or issues with your state machine
code and configuration.
This API action isn't logged in CloudTrail.
startSyncExecutionRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<StopExecutionResult> stopExecutionAsync(StopExecutionRequest stopExecutionRequest)
Stops an execution.
This API action is not supported by EXPRESS
state machines.
stopExecutionRequest
- Future<StopExecutionResult> stopExecutionAsync(StopExecutionRequest stopExecutionRequest, AsyncHandler<StopExecutionRequest,StopExecutionResult> asyncHandler)
Stops an execution.
This API action is not supported by EXPRESS
state machines.
stopExecutionRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<TagResourceResult> tagResourceAsync(TagResourceRequest tagResourceRequest)
Add a tag to a Step Functions resource.
An array of key-value pairs. For more information, see Using Cost Allocation Tags in the Amazon Web Services Billing and Cost Management User Guide, and Controlling Access Using IAM Tags.
Tags may only contain Unicode letters, digits, white space, or these symbols: _ . : / = + - @
.
tagResourceRequest
- Future<TagResourceResult> tagResourceAsync(TagResourceRequest tagResourceRequest, AsyncHandler<TagResourceRequest,TagResourceResult> asyncHandler)
Add a tag to a Step Functions resource.
An array of key-value pairs. For more information, see Using Cost Allocation Tags in the Amazon Web Services Billing and Cost Management User Guide, and Controlling Access Using IAM Tags.
Tags may only contain Unicode letters, digits, white space, or these symbols: _ . : / = + - @
.
tagResourceRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<UntagResourceResult> untagResourceAsync(UntagResourceRequest untagResourceRequest)
Remove a tag from a Step Functions resource
untagResourceRequest
- Future<UntagResourceResult> untagResourceAsync(UntagResourceRequest untagResourceRequest, AsyncHandler<UntagResourceRequest,UntagResourceResult> asyncHandler)
Remove a tag from a Step Functions resource
untagResourceRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<UpdateMapRunResult> updateMapRunAsync(UpdateMapRunRequest updateMapRunRequest)
Updates an in-progress Map Run's configuration to include changes to the settings that control maximum concurrency and Map Run failure.
updateMapRunRequest
- Future<UpdateMapRunResult> updateMapRunAsync(UpdateMapRunRequest updateMapRunRequest, AsyncHandler<UpdateMapRunRequest,UpdateMapRunResult> asyncHandler)
Updates an in-progress Map Run's configuration to include changes to the settings that control maximum concurrency and Map Run failure.
updateMapRunRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Future<UpdateStateMachineResult> updateStateMachineAsync(UpdateStateMachineRequest updateStateMachineRequest)
Updates an existing state machine by modifying its definition
, roleArn
, or
loggingConfiguration
. Running executions will continue to use the previous definition
and roleArn
. You must include at least one of definition
or roleArn
or you
will receive a MissingRequiredParameter
error.
If the given state machine Amazon Resource Name (ARN) is a qualified state machine ARN, it will fail with ValidationException.
A qualified state machine ARN refers to a Distributed Map state defined within a state machine. For
example, the qualified state machine ARN
arn:partition:states:region:account-id:stateMachine:stateMachineName/mapStateLabel
refers to a
Distributed Map state with a label mapStateLabel
in the state machine named
stateMachineName
.
All StartExecution
calls within a few seconds will use the updated definition
and
roleArn
. Executions started immediately after calling UpdateStateMachine
may use the
previous state machine definition
and roleArn
.
updateStateMachineRequest
- Future<UpdateStateMachineResult> updateStateMachineAsync(UpdateStateMachineRequest updateStateMachineRequest, AsyncHandler<UpdateStateMachineRequest,UpdateStateMachineResult> asyncHandler)
Updates an existing state machine by modifying its definition
, roleArn
, or
loggingConfiguration
. Running executions will continue to use the previous definition
and roleArn
. You must include at least one of definition
or roleArn
or you
will receive a MissingRequiredParameter
error.
If the given state machine Amazon Resource Name (ARN) is a qualified state machine ARN, it will fail with ValidationException.
A qualified state machine ARN refers to a Distributed Map state defined within a state machine. For
example, the qualified state machine ARN
arn:partition:states:region:account-id:stateMachine:stateMachineName/mapStateLabel
refers to a
Distributed Map state with a label mapStateLabel
in the state machine named
stateMachineName
.
All StartExecution
calls within a few seconds will use the updated definition
and
roleArn
. Executions started immediately after calling UpdateStateMachine
may use the
previous state machine definition
and roleArn
.
updateStateMachineRequest
- asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.