@Override
public void start() throws Exception {
if (status != WorkflowStatus.PREP) {
throw new WorkflowException(" Work flowInstance has not PREP ");
}
status = WorkflowStatus.RUNNING;
String startNodeName = workflowManager.getStartNodeName();
if (null == startNodeName) {
throw new WorkflowException(" Work start node has not find ");
}
signal(startNodeName, new JobPlanNodeContext(this));
}
