try {
String path = StagePathUtils.getProcessRoot(getPipelineId());
// 根据并行度创建任务
int size = ArbitrateConfigUtils.getParallelism(getPipelineId()) - processIds.size();
if (size > 0) {// 创建一个节点
PermitMonitor permit = ArbitrateFactory.getInstance(getPipelineId(), PermitMonitor.class);
if (permit.isPermit() == false) { // 如果非授权，则不做任何处理
return;
}
String mainStemPath = StagePathUtils.getMainStem(getPipelineId());
byte[] bytes = zookeeper.readData(mainStemPath, true);