Java ActiveStandbyElector.ensureParentZNode方法代码示例

本文整理汇总了Java中org.apache.hadoop.ha.ActiveStandbyElector.ensureParentZNode方法的典型用法代码示例。如果您正苦于以下问题：Java ActiveStandbyElector.ensureParentZNode方法的具体用法？Java ActiveStandbyElector.ensureParentZNode怎么用？Java ActiveStandbyElector.ensureParentZNode使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.ha.ActiveStandbyElector的用法示例。

在下文中一共展示了ActiveStandbyElector.ensureParentZNode方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: serviceInit

import org.apache.hadoop.ha.ActiveStandbyElector; //导入方法依赖的package包/类
@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);
}

开发者ID:naver，项目名称:hadoop，代码行数:41，代码来源:EmbeddedElectorService.java

示例2: serviceInit

import org.apache.hadoop.ha.ActiveStandbyElector; //导入方法依赖的package包/类
@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);

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

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

  super.serviceInit(conf);
}

开发者ID:Nextzero，项目名称:hadoop-2.6.0-cdh5.4.3，代码行数:38，代码来源:EmbeddedElectorService.java

示例3: serviceInit

import org.apache.hadoop.ha.ActiveStandbyElector; //导入方法依赖的package包/类
@Override
protected synchronized 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);

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

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

  super.serviceInit(conf);
}

开发者ID:Seagate，项目名称:hadoop-on-lustre2，代码行数:38，代码来源:EmbeddedElectorService.java

示例4: serviceInit

import org.apache.hadoop.ha.ActiveStandbyElector; //导入方法依赖的package包/类
@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(YarnConfiguration.RM_HA_FC_ELECTOR_ZK_RETRIES_KEY, 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, false);

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

  super.serviceInit(conf);
}

开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:42，代码来源:EmbeddedElectorService.java

示例5: serviceInit

import org.apache.hadoop.ha.ActiveStandbyElector; //导入方法依赖的package包/类
@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;

  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(YarnConfiguration.RM_HA_FC_ELECTOR_ZK_RETRIES_KEY, 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, false);

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

  super.serviceInit(conf);
}

开发者ID:hopshadoop，项目名称:hops，代码行数:44，代码来源:ActiveStandbyElectorBasedElectorService.java

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