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org.apache.hadoop.hbase.zookeeper.ZKUtil.applyClusterKeyToConf()方法的使用及代码示例

转载 作者:知者 更新时间:2024-03-16 00:58:40 25 4
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本文整理了Java中org.apache.hadoop.hbase.zookeeper.ZKUtil.applyClusterKeyToConf()方法的一些代码示例,展示了ZKUtil.applyClusterKeyToConf()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。ZKUtil.applyClusterKeyToConf()方法的具体详情如下:
包路径:org.apache.hadoop.hbase.zookeeper.ZKUtil
类名称:ZKUtil
方法名:applyClusterKeyToConf

ZKUtil.applyClusterKeyToConf介绍

[英]Apply the settings in the given key to the given configuration, this is used to communicate with distant clusters
[中]将给定键中的设置应用于给定配置,这用于与远程集群通信

代码示例

代码示例来源:origin: twitter/ambrose

static Configuration initHBaseConfiguration(Configuration jobConf) {
 // setup hraven hbase connection information
 Configuration hbaseConf = null;
 String hravenDir = System.getenv(HRAVEN_HBASE_CONF_DIR_ENV);
 if (hravenDir != null && !hravenDir.isEmpty()) {
  hbaseConf = new Configuration(false);
  Path hbaseConfFile = new Path(hravenDir, HRAVEN_HBASE_CONF_FILE);
  LOG.info("Loading hRaven HBase configuration from " + hbaseConfFile.toString());
  hbaseConf.addResource(hbaseConfFile);
 } else {
  hbaseConf = HBaseConfiguration.create();
  // override any hRaven connection properties from the job
  String hbaseZKQuorum = jobConf.get(HRAVEN_ZOOKEEPER_QUORUM);
  if (hbaseZKQuorum != null && !hbaseZKQuorum.isEmpty()) {
   try {
    LOG.info("Applying hRaven Zookeeper quorum information from job conf: " + hbaseZKQuorum);
    ZKUtil.applyClusterKeyToConf(hbaseConf, hbaseZKQuorum);
   } catch (IOException ioe) {
    throw new RuntimeException("Invalid cluster configuration for "
      + HRAVEN_ZOOKEEPER_QUORUM + " (\"" + hbaseZKQuorum + "\")");
   }
  } else if (LOG.isDebugEnabled()) {
   LOG.debug("No cluster configuration found for " + HRAVEN_ZOOKEEPER_QUORUM
     + ", continuing with default");
  }
 }
 return hbaseConf;
}

代码示例来源:origin: XiaoMi/themis

@Override
 public void setConf(Configuration otherConf) {
  this.conf = HBaseConfiguration.create(otherConf);
  String tableName = this.conf.get(OUTPUT_TABLE);
  if(tableName == null || tableName.length() <= 0) {
   throw new IllegalArgumentException("Must specify table name");
  }
  String address = this.conf.get(QUORUM_ADDRESS);
  int zkClientPort = conf.getInt(QUORUM_PORT, 0);
  String serverClass = this.conf.get(REGION_SERVER_CLASS);
  String serverImpl = this.conf.get(REGION_SERVER_IMPL);
  try {
   if (address != null) {
    ZKUtil.applyClusterKeyToConf(this.conf, address);
   }
   if (serverClass != null) {
    this.conf.set(HConstants.REGION_SERVER_CLASS, serverClass);
    this.conf.set(HConstants.REGION_SERVER_IMPL, serverImpl);
   }
   if (zkClientPort != 0) {
    conf.setInt(HConstants.ZOOKEEPER_CLIENT_PORT, zkClientPort);
   }
   this.tableName = Bytes.toBytes(tableName);
   LOG.info("Do Themis Write for table: "  + tableName);
  } catch(IOException e) {
   LOG.error(e);
   throw new RuntimeException(e);
  }
 }
}

代码示例来源:origin: co.cask.hbase/hbase

try {
 if (address != null) {
  ZKUtil.applyClusterKeyToConf(this.conf, address);

代码示例来源:origin: co.cask.hbase/hbase

/**
 * Helper method to connect to a peer
 * @param peerId peer's identifier
 * @return object representing the peer
 * @throws IOException
 * @throws KeeperException
 */
public ReplicationPeer getPeer(String peerId) throws IOException, KeeperException{
 String znode = ZKUtil.joinZNode(this.peersZNode, peerId);
 byte [] data = ZKUtil.getData(this.zookeeper, znode);
 String otherClusterKey = Bytes.toString(data);
 if (this.ourClusterKey.equals(otherClusterKey)) {
  LOG.debug("Not connecting to " + peerId + " because it's us");
  return null;
 }
 // Construct the connection to the new peer
 Configuration otherConf = new Configuration(this.conf);
 try {
  ZKUtil.applyClusterKeyToConf(otherConf, otherClusterKey);
 } catch (IOException e) {
  LOG.error("Can't get peer because:", e);
  return null;
 }
 ReplicationPeer peer = new ReplicationPeer(otherConf, peerId,
   otherClusterKey);
 peer.startStateTracker(this.zookeeper, this.getPeerStateNode(peerId));
 return peer;
}

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