com.amazonaws.services.simpleworkflow.flow.core
Class ExternalTask

java.lang.Object
  com.amazonaws.services.simpleworkflow.flow.core.ExternalTask

public abstract class ExternalTask
extends java.lang.Object

Used to bridge asynchronous execution to external asynchronous APIs or events. ExternalTask#doExecute(handle) method is expected to initiate call to an external API and return without blocking. Then completion or failure of the external task is reported through ExternalTaskCompletionHandle. A cancellation handler returned by the doExecute is used to report cancellation of the external task.

Constructor Summary

ExternalTask(com.amazonaws.services.simpleworkflow.flow.core.AsyncContextAware parent, boolean daemon, Promise<?>... waitFor)

ExternalTask(com.amazonaws.services.simpleworkflow.flow.core.AsyncContextAware parent, Promise<?>... waitFor)

ExternalTask(boolean daemon, Promise<?>... waitFor)

ExternalTask(Promise<?>... waitFor)

Method Summary

java.lang.String	getName()
java.lang.StackTraceElement[]	getStackTrace()
void	setName(java.lang.String name)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExternalTask

public ExternalTask(Promise<?>... waitFor)

ExternalTask

public ExternalTask(boolean daemon,
                    Promise<?>... waitFor)

ExternalTask

public ExternalTask(com.amazonaws.services.simpleworkflow.flow.core.AsyncContextAware parent,
                    Promise<?>... waitFor)

ExternalTask

public ExternalTask(com.amazonaws.services.simpleworkflow.flow.core.AsyncContextAware parent,
                    boolean daemon,
                    Promise<?>... waitFor)

Method Detail

getName

public java.lang.String getName()

setName

public void setName(java.lang.String name)

getStackTrace

public java.lang.StackTraceElement[] getStackTrace()