當前位置: 首頁>>代碼示例>>Java>>正文


Java YarnConfiguration.getClusterId方法代碼示例

本文整理匯總了Java中org.apache.hadoop.yarn.conf.YarnConfiguration.getClusterId方法的典型用法代碼示例。如果您正苦於以下問題:Java YarnConfiguration.getClusterId方法的具體用法?Java YarnConfiguration.getClusterId怎麽用?Java YarnConfiguration.getClusterId使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在org.apache.hadoop.yarn.conf.YarnConfiguration的用法示例。


在下文中一共展示了YarnConfiguration.getClusterId方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: serviceInit

import org.apache.hadoop.yarn.conf.YarnConfiguration; //導入方法依賴的package包/類
@Override
protected void serviceInit(Configuration conf)
    throws Exception {
  conf = conf instanceof YarnConfiguration ? conf : new YarnConfiguration(conf);

  String zkQuorum = conf.get(YarnConfiguration.RM_ZK_ADDRESS);
  if (zkQuorum == null) {
   throw new YarnRuntimeException("Embedded automatic failover " +
        "is enabled, but " + YarnConfiguration.RM_ZK_ADDRESS +
        " is not set");
  }

  String rmId = HAUtil.getRMHAId(conf);
  String clusterId = YarnConfiguration.getClusterId(conf);
  localActiveNodeInfo = createActiveNodeInfo(clusterId, rmId);

  String zkBasePath = conf.get(YarnConfiguration.AUTO_FAILOVER_ZK_BASE_PATH,
      YarnConfiguration.DEFAULT_AUTO_FAILOVER_ZK_BASE_PATH);
  String electionZNode = zkBasePath + "/" + clusterId;

  long zkSessionTimeout = conf.getLong(YarnConfiguration.RM_ZK_TIMEOUT_MS,
      YarnConfiguration.DEFAULT_RM_ZK_TIMEOUT_MS);

  List<ACL> zkAcls = RMZKUtils.getZKAcls(conf);
  List<ZKUtil.ZKAuthInfo> zkAuths = RMZKUtils.getZKAuths(conf);

  int maxRetryNum = conf.getInt(
      CommonConfigurationKeys.HA_FC_ELECTOR_ZK_OP_RETRIES_KEY,
      CommonConfigurationKeys.HA_FC_ELECTOR_ZK_OP_RETRIES_DEFAULT);
  elector = new ActiveStandbyElector(zkQuorum, (int) zkSessionTimeout,
      electionZNode, zkAcls, zkAuths, this, maxRetryNum);

  elector.ensureParentZNode();
  if (!isParentZnodeSafe(clusterId)) {
    notifyFatalError(electionZNode + " znode has invalid data! "+
        "Might need formatting!");
  }

  super.serviceInit(conf);
}
 
開發者ID:naver,項目名稱:hadoop,代碼行數:41,代碼來源:EmbeddedElectorService.java


注:本文中的org.apache.hadoop.yarn.conf.YarnConfiguration.getClusterId方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。