Package org.apache.hadoop.ha

Examples of org.apache.hadoop.ha.ActiveStandbyElector$ZKAction

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    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! "+
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    }

    // TODO (YARN-1528): ZKAuthInfo to be set for rm-store and elector
    List<ZKUtil.ZKAuthInfo> zkAuths = Collections.emptyList();

    elector = new ActiveStandbyElector(zkQuorum, (int) zkSessionTimeout,
        electionZNode, zkAcls, zkAuths, this);

    elector.ensureParentZNode();
    if (!isParentZnodeSafe(clusterId)) {
      notifyFatalError(electionZNode + " znode has invalid data! "+
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        YarnConfiguration.DEFAULT_RM_ZK_TIMEOUT_MS);

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

    elector = new ActiveStandbyElector(zkQuorum, (int) zkSessionTimeout,
        electionZNode, zkAcls, zkAuths, this);

    elector.ensureParentZNode();
    if (!isParentZnodeSafe(clusterId)) {
      notifyFatalError(electionZNode + " znode has invalid data! "+
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        YarnConfiguration.DEFAULT_RM_ZK_TIMEOUT_MS);

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

    elector = new ActiveStandbyElector(zkQuorum, (int) zkSessionTimeout,
        electionZNode, zkAcls, zkAuths, this);

    elector.ensureParentZNode();
    if (!isParentZnodeSafe(clusterId)) {
      notifyFatalError(electionZNode + " znode has invalid data! "+
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Related Classes of org.apache.hadoop.ha.ActiveStandbyElector$ZKAction

  • org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService
  • org.apache.zookeeper.data.Stat
  • org.apache.zookeeper.KeeperException.Code
  • org.apache.zookeeper.ZooKeeper
  • org.apache.hadoop.HadoopIllegalArgumentException
  • java.io.IOException
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