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me.hao0.antares.common.zk.ZkClient.deleteIfExists()方法的使用及代码示例

转载 作者:知者 更新时间:2024-03-16 22:45:31 26 4
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本文整理了Java中me.hao0.antares.common.zk.ZkClient.deleteIfExists()方法的一些代码示例,展示了ZkClient.deleteIfExists()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ZkClient.deleteIfExists()方法的具体详情如下:
包路径:me.hao0.antares.common.zk.ZkClient
类名称:ZkClient
方法名:deleteIfExists

ZkClient.deleteIfExists介绍

[英]Delete the node if the node exists
[中]如果节点存在,请删除该节点

代码示例

代码示例来源:origin: ihaolin/antares

/**
 * Delete the job instance from zk
 * @param appName the app name
 * @param jobClass the job class
 * @param jobInstanceId the job instance id
 * @return return true if finished the job instance, or false
 */
public Boolean deleteJobInstance(final String appName, final String jobClass, final Long jobInstanceId){
  // delete the job instance
  String jobInstanceNode = ZkPaths.pathOfJobInstance(appName, jobClass, jobInstanceId);
  zk.client().deleteIfExists(jobInstanceNode);
  return Boolean.TRUE;
}

代码示例来源:origin: ihaolin/antares

protected void checkInvalidInstance(Long instanceId, ZkJob zkJob, ShardOperateRespCode code) {
  if (code != null){
    if (ShardOperateRespCode.needCleanJobInstance(code)){
      // clean the dirty zk job instance
      String jobInstancePath = ZkPaths.pathOfJobInstance(client.getAppName(), zkJob.getJobClass(), instanceId);
      client.getZk().deleteIfExists(jobInstancePath);
    }
  }
}

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