onStart method

@override Future<bool> onStart()

Callback when this executor is started. Returns true if successfully started, false otherwise.

Implementation

@override
Future<bool> onStart() async {
  if (triggerExecutor == null) {
    warning(
        '$runtimeType - no TriggerExecutor defined - cannot start this task control executor.');
    return false;
  } else if (triggerExecutor?.state != ExecutorState.started &&
      !triggerExecutor!.isStarting) {
    triggerExecutor?.start();
  }
  return true;
}