/**
  * 注册作业启动信息.
  *
  * @param jobExecutionShardingContext 作业运行时分片上下文
  */
 public void registerJobBegin(
     final JobExecutionMultipleShardingContext jobExecutionShardingContext) {
   if (!jobExecutionShardingContext.getShardingItems().isEmpty()
       && configService.isMonitorExecution()) {
     serverService.updateServerStatus(ServerStatus.RUNNING);
     for (int each : jobExecutionShardingContext.getShardingItems()) {
       jobNodeStorage.fillEphemeralJobNode(ExecutionNode.getRunningNode(each), "");
       jobNodeStorage.replaceJobNode(
           ExecutionNode.getLastBeginTimeNode(each), System.currentTimeMillis());
       Date nextFireTime =
           JobRegistry.getInstance().getJob(jobConfiguration.getJobName()).getNextFireTime();
       if (null != nextFireTime) {
         jobNodeStorage.replaceJobNode(
             ExecutionNode.getNextFireTimeNode(each), nextFireTime.getTime());
       }
     }
   }
 }
 @Test
 public void assertGetNextFireTimeNode() {
   assertThat(ExecutionNode.getNextFireTimeNode(0), is("execution/0/nextFireTime"));
 }