org.jumbune.remoting.common.ZKUtils.getLeaderNameNodeFromZK()方法的使用及代码示例

x33g5p2x  于2022-02-05 转载在 其他  
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本文整理了Java中org.jumbune.remoting.common.ZKUtils.getLeaderNameNodeFromZK()方法的一些代码示例,展示了ZKUtils.getLeaderNameNodeFromZK()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。ZKUtils.getLeaderNameNodeFromZK()方法的具体详情如下:
包路径:org.jumbune.remoting.common.ZKUtils
类名称:ZKUtils
方法名:getLeaderNameNodeFromZK

ZKUtils.getLeaderNameNodeFromZK介绍

[英]Gets the leader name node from zookeeper.
[中]从zookeeper获取领导者名称节点。

代码示例

代码示例来源:origin: Impetus/jumbune

public static String getActiveNNHost(String[] zkHosts){
  byte[] activeHost = null;
  String activeNameNode = null ;
  activeHost = ZKUtils.getLeaderNameNodeFromZK(zkHosts);
  try {
    ActiveNodeInfo activeNodeInfo = PARSER.parsePartialFrom(activeHost);
    activeNameNode = activeNodeInfo.getHostname();
  } catch (InvalidProtocolBufferException e) {
    LOGGER.error(e);            
  }
  return activeNameNode;
}

代码示例来源:origin: Impetus/jumbune

public static String getActiveNNHost(String[] zkHosts){
  byte[] activeHost = null;
  String activeNameNode = null ;
  activeHost = ZKUtils.getLeaderNameNodeFromZK(zkHosts);
  try {
    ActiveNodeInfo activeNodeInfo = PARSER.parsePartialFrom(activeHost);
    activeNameNode = activeNodeInfo.getHostname();
  } catch (InvalidProtocolBufferException e) {
    LOGGER.error(e);            
  }
  return activeNameNode;
}

代码示例来源:origin: Impetus/jumbune

/**
 * Gets the active namenode host.
 * @param strings 
 *
 * @return the active namenode host.
 */
private String getActiveNNFromZK(String[] zkHosts){
  byte[] activeHost = null;
  String activeNameNode = null ;
  activeHost = ZKUtils.getLeaderNameNodeFromZK(zkHosts);
  try {    
    ActiveNodeInfo activeNodeInfo = PARSER.parsePartialFrom(activeHost);
    activeNameNode = activeNodeInfo.getHostname();
    LOGGER.debug("active namenode from ZK: "+activeNameNode);
  } catch (InvalidProtocolBufferException e) {
    LOGGER.error(e);            
  } catch (Exception e) {
    LOGGER.error("unable to find active namenode from zk", e.getMessage());			
  }
  return activeNameNode;
}

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