io.temporal.internal.sync

Interface ActivityExecutionContext

public interface ActivityExecutionContext

Context object passed to an activity implementation.

Method Summary

Modifier and Type	Method and Description
void	doNotCompleteOnReturn() If this method is called during an activity execution then activity is not going to complete when its method returns.
<V> java.util.Optional<V>	getHeartbeatDetails(java.lang.Class<V> detailsClass, java.lang.reflect.Type detailsType)
java.lang.String	getNamespace()
WorkflowServiceStubs	getService()
ActivityTask	getTask()
byte[]	getTaskToken()
io.temporal.proto.common.WorkflowExecution	getWorkflowExecution()
boolean	isDoNotCompleteOnReturn()
<V> void	recordActivityHeartbeat(V details) Use to notify Simple Workflow that activity execution is alive.

Method Detail

getTaskToken

byte[] getTaskToken()

Returns:

task token that is required to report task completion when manual activity completion is used.

getWorkflowExecution

io.temporal.proto.common.WorkflowExecution getWorkflowExecution()

Returns:

workfow execution that requested the activity execution

getTask

ActivityTask getTask()

Returns:

task that caused activity execution

recordActivityHeartbeat

<V> void recordActivityHeartbeat(V details)
                          throws ActivityCompletionException

Use to notify Simple Workflow that activity execution is alive.

Parameters:

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

Throws:

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

ActivityCompletionException

getHeartbeatDetails

<V> java.util.Optional<V> getHeartbeatDetails(java.lang.Class<V> detailsClass,
                                              java.lang.reflect.Type detailsType)

doNotCompleteOnReturn

void doNotCompleteOnReturn()

If this method is called during an activity execution then activity is not going to complete when its method returns. It is expected to be completed asynchronously using ActivityCompletionClient.

isDoNotCompleteOnReturn

boolean isDoNotCompleteOnReturn()

getService

WorkflowServiceStubs getService()

Returns:

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

getNamespace

java.lang.String getNamespace()