com.amazonaws.services.simpleworkflow.flow.worker

Class SynchronousActivityTaskPoller

java.lang.Object

com.amazonaws.services.simpleworkflow.flow.worker.SynchronousActivityTaskPoller

All Implemented Interfaces:

TaskPoller

Direct Known Subclasses:

ActivityTaskPoller

public class SynchronousActivityTaskPoller
extends Object
implements TaskPoller

Constructor Summary

Constructors

Constructor and Description
SynchronousActivityTaskPoller()
SynchronousActivityTaskPoller(AmazonSimpleWorkflow service, String domain, String taskListToPoll, ActivityImplementationFactory activityImplementationFactory)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	awaitTermination(long left, TimeUnit milliseconds)
protected void	checkRequiredProperty(Object value, String name)
protected void	execute(ActivityTask task)
ActivityImplementationFactory	getActivityImplementationFactory()
String	getDomain()
String	getIdentity()
String	getPollTaskList()
ExponentialRetryParameters	getReportCompletionRetryParameters()
ExponentialRetryParameters	getReportFailureRetryParameters()
AmazonSimpleWorkflow	getService()
String	getTaskListToPoll()
ActivityTask	poll() Poll for a task using #getPollTimeoutInSeconds()
boolean	pollAndProcessSingleTask() Poll for a activity task and execute correspondent implementation.
protected void	respondActivityTaskCanceled(String taskToken, String details)
protected void	respondActivityTaskCanceledWithRetry(String taskToken, String details)
protected void	respondActivityTaskCompleted(String taskToken, String output)
protected void	respondActivityTaskCompletedWithRetry(String taskToken, String output)
protected void	respondActivityTaskFailed(String taskToken, String reason, String details)
protected void	respondActivityTaskFailedWithRetry(String taskToken, String reason, String details)
void	setActivityImplementationFactory(ActivityImplementationFactory activityImplementationFactory)
void	setDomain(String domain)
void	setIdentity(String identity)
void	setReportCompletionRetryParameters(ExponentialRetryParameters reportCompletionRetryParameters)
void	setReportFailureRetryParameters(ExponentialRetryParameters reportFailureRetryParameters)
void	setService(AmazonSimpleWorkflow service)
void	setTaskListToPoll(String taskList)
void	shutdown()
void	shutdownNow()

Methods inherited from class java.lang.Object

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

Constructor Detail

SynchronousActivityTaskPoller

public SynchronousActivityTaskPoller(AmazonSimpleWorkflow service,
                             String domain,
                             String taskListToPoll,
                             ActivityImplementationFactory activityImplementationFactory)

SynchronousActivityTaskPoller

public SynchronousActivityTaskPoller()

Method Detail

getService

public AmazonSimpleWorkflow getService()

setService

public void setService(AmazonSimpleWorkflow service)

getDomain

public String getDomain()

setDomain

public void setDomain(String domain)

getPollTaskList

public String getPollTaskList()

setTaskListToPoll

public void setTaskListToPoll(String taskList)

getActivityImplementationFactory

public ActivityImplementationFactory getActivityImplementationFactory()

setActivityImplementationFactory

public void setActivityImplementationFactory(ActivityImplementationFactory activityImplementationFactory)

getIdentity

public String getIdentity()

setIdentity

public void setIdentity(String identity)

getReportCompletionRetryParameters

public ExponentialRetryParameters getReportCompletionRetryParameters()

setReportCompletionRetryParameters

public void setReportCompletionRetryParameters(ExponentialRetryParameters reportCompletionRetryParameters)

getReportFailureRetryParameters

public ExponentialRetryParameters getReportFailureRetryParameters()

setReportFailureRetryParameters

public void setReportFailureRetryParameters(ExponentialRetryParameters reportFailureRetryParameters)

getTaskListToPoll

public String getTaskListToPoll()

poll

public ActivityTask poll()

Poll for a task using #getPollTimeoutInSeconds()

Returns:

null if poll timed out

pollAndProcessSingleTask

public boolean pollAndProcessSingleTask()
                                 throws Exception

Poll for a activity task and execute correspondent implementation.

Specified by:

pollAndProcessSingleTask in interface TaskPoller

Returns:

true if task was polled and decided upon, false if poll timed out

Throws:

Exception

execute

protected void execute(ActivityTask task)
                throws Exception

Throws:

Exception

respondActivityTaskFailedWithRetry

protected void respondActivityTaskFailedWithRetry(String taskToken,
                                      String reason,
                                      String details)

respondActivityTaskFailed

protected void respondActivityTaskFailed(String taskToken,
                             String reason,
                             String details)

respondActivityTaskCanceledWithRetry

protected void respondActivityTaskCanceledWithRetry(String taskToken,
                                        String details)

respondActivityTaskCanceled

protected void respondActivityTaskCanceled(String taskToken,
                               String details)

respondActivityTaskCompletedWithRetry

protected void respondActivityTaskCompletedWithRetry(String taskToken,
                                         String output)

respondActivityTaskCompleted

protected void respondActivityTaskCompleted(String taskToken,
                                String output)

checkRequiredProperty

protected void checkRequiredProperty(Object value,
                         String name)

shutdown

public void shutdown()

Specified by:

shutdown in interface TaskPoller

shutdownNow

public void shutdownNow()

Specified by:

shutdownNow in interface TaskPoller

awaitTermination

public boolean awaitTermination(long left,
                       TimeUnit milliseconds)
                         throws InterruptedException

Specified by:

awaitTermination in interface TaskPoller

Throws:

InterruptedException