Java ActiveStandbyElector类代码示例

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本文整理汇总了Java中org.apache.hadoop.ha.ActiveStandbyElector类的典型用法代码示例。如果您正苦于以下问题：Java ActiveStandbyElector类的具体用法？Java ActiveStandbyElector怎么用？Java ActiveStandbyElector使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

ActiveStandbyElector类属于org.apache.hadoop.ha包，在下文中一共展示了ActiveStandbyElector类的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，您的评价将有助于我们的系统推荐出更棒的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

注：本文中的org.apache.hadoop.ha.ActiveStandbyElector类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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Java ActiveStandbyElector类代码示例

示例1: serviceInit

示例2: serviceInit

示例3: serviceInit

示例4: serviceInit

示例5: serviceInit

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