com.amazonaws.services.simpleworkflow.flow

クラス ActivityExecutionContext

java.lang.Object

com.amazonaws.services.simpleworkflow.flow.ActivityExecutionContext

public abstract class ActivityExecutionContext
extends java.lang.Object

Context object passed to an activity implementation.

作成者:

fateev

関連項目:

ActivityImplementation

コンストラクタの概要

コンストラクタ

コンストラクタと説明
ActivityExecutionContext()

メソッドの概要

メソッド

修飾子とタイプ	メソッドと説明
java.lang.String	getDomain()
abstract AmazonSimpleWorkflow	getService()
abstract ActivityTask	getTask()
abstract java.lang.String	getTaskToken()
abstract WorkflowExecution	getWorkflowExecution()
abstract void	recordActivityHeartbeat(java.lang.String details) Use to notify Simple Workflow that activity execution is alive.

クラスから継承されたメソッド java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

コンストラクタの詳細

ActivityExecutionContext

public ActivityExecutionContext()

メソッドの詳細

getTaskToken

public abstract java.lang.String getTaskToken()

戻り値:

task token that is required to report task completion when ManualActivityCompletion is used.

getWorkflowExecution

public abstract WorkflowExecution getWorkflowExecution()

戻り値:

workfow execution that requested the activity execution

getTask

public abstract ActivityTask getTask()

戻り値:

task that caused activity execution

recordActivityHeartbeat

public abstract void recordActivityHeartbeat(java.lang.String details)
                                      throws AmazonServiceException,
                                             AmazonClientException,
                                             java.util.concurrent.CancellationException

Use to notify Simple Workflow that activity execution is alive.

パラメータ:

details - In case of activity timeout details are returned as a field of the exception thrown.

例外:

AmazonClientException - If any internal errors are encountered inside the client while attempting to make the request or handle the response. For example if a network connection is not available.

AmazonServiceException - If an error response is returned by AmazonSimpleWorkflow indicating either a problem with the data in the request. Internal service errors are swallowed and not propagated to the caller.

java.util.concurrent.CancellationException - Indicates that activity cancellation was requested by the workflow.Should be rethrown from activity implementation to indicate successful cancellation.

getService

public abstract AmazonSimpleWorkflow getService()

戻り値:

an instance of the Simple Workflow Java client that is the same used by the invoked activity worker.

getDomain

public java.lang.String getDomain()