Class PollForDecisionTaskResponse

    • Method Detail

      • taskToken

        public final String taskToken()

        The opaque string used as a handle on the task. This token is used by workers to communicate progress and response information back to the system about the task.

        Returns:
        The opaque string used as a handle on the task. This token is used by workers to communicate progress and response information back to the system about the task.
      • startedEventId

        public final Long startedEventId()

        The ID of the DecisionTaskStarted event recorded in the history.

        Returns:
        The ID of the DecisionTaskStarted event recorded in the history.
      • workflowExecution

        public final WorkflowExecution workflowExecution()

        The workflow execution for which this decision task was created.

        Returns:
        The workflow execution for which this decision task was created.
      • workflowType

        public final WorkflowType workflowType()

        The type of the workflow execution for which this decision task was created.

        Returns:
        The type of the workflow execution for which this decision task was created.
      • hasEvents

        public final boolean hasEvents()
        For responses, this returns true if the service returned a value for the Events property. This DOES NOT check that the value is non-empty (for which, you should check the isEmpty() method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified.
      • events

        public final List<HistoryEvent> events()

        A paginated list of history events of the workflow execution. The decider uses this during the processing of the decision task.

        Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.

        This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the hasEvents() method.

        Returns:
        A paginated list of history events of the workflow execution. The decider uses this during the processing of the decision task.
      • nextPageToken

        public final String nextPageToken()

        If a NextPageToken was returned by a previous call, there are more results available. To retrieve the next page of results, make the call again using the returned token in nextPageToken. Keep all other arguments unchanged.

        The configured maximumPageSize determines how many results can be returned in a single call.

        Returns:
        If a NextPageToken was returned by a previous call, there are more results available. To retrieve the next page of results, make the call again using the returned token in nextPageToken. Keep all other arguments unchanged.

        The configured maximumPageSize determines how many results can be returned in a single call.

      • previousStartedEventId

        public final Long previousStartedEventId()

        The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was processed by the decider. This can be used to determine the events in the history new since the last decision task received by the decider.

        Returns:
        The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was processed by the decider. This can be used to determine the events in the history new since the last decision task received by the decider.
      • toString

        public final String toString()
        Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be redacted from this string using a placeholder value.
        Overrides:
        toString in class Object