Package com.uber.cadence.internal.sync

Interface ActivityExecutionContext

  • public interface ActivityExecutionContext
    Context object passed to an activity implementation.

    • Method Detail

      • getTaskToken

        byte[] getTaskToken()
        Returns:
        task token that is required to report task completion when manual activity completion is used.

      • getWorkflowExecution

        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

        IWorkflowService getService()
        Returns:
        an instance of the Simple Workflow Java client that is the same used by the invoked activity worker.

      • getDomain

        java.lang.String getDomain()