本文整理了Java中org.apache.hadoop.hive.common.ZooKeeperHiveHelper类的一些代码示例，展示了ZooKeeperHiveHelper类的具体用法。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。ZooKeeperHiveHelper类的具体详情如下：
包路径：org.apache.hadoop.hive.common.ZooKeeperHiveHelper
类名称：ZooKeeperHiveHelper

ZooKeeperHiveHelper介绍

[英]ZooKeeperHiveHelper. A helper class to hold ZooKeeper related configuration, to register and deregister ZooKeeper node for a given server and to fetch registered server URIs for clients.
[中]ZooKeeperHiveHelper。一个帮助类，用于保存与ZooKeeper相关的配置、注册和注销给定服务器的ZooKeeper节点，以及为客户端获取已注册的服务器URI。

代码示例

代码示例来源：origin: apache/hive

public CuratorFramework startZookeeperClient(ACLProvider zooKeeperAclProvider,
                       boolean addParentNode) throws Exception {
 String zooKeeperEnsemble = getQuorumServers();

代码示例来源：origin: apache/hive

metastoreUrisString = new ArrayList<String>();
for (String s : MetastoreConf.getZKConfig(conf).getServerUris()) {
 metastoreUrisString.add("thrift://" + s);

代码示例来源：origin: apache/hive

zooKeeperClient = startZookeeperClient(zooKeeperAclProvider, true);
  throw new Exception("Max znode creation wait time: " + znodeCreationTimeout + "s exhausted");
 setDeregisteredWithZooKeeper(false);
 final String znodePath = znode.getActualPath();
 if (zooKeeperClient.checkExists().usingWatcher(watcher).forPath(znodePath) == null) {

代码示例来源：origin: apache/hive

public static ZooKeeperHiveHelper getZKConfig(Configuration conf) {
 return new ZooKeeperHiveHelper(MetastoreConf.getVar(conf, ConfVars.THRIFT_URIS),
     MetastoreConf.getVar(conf, ConfVars.THRIFT_ZOOKEEPER_CLIENT_PORT),
     MetastoreConf.getVar(conf, ConfVars.THRIFT_ZOOKEEPER_NAMESPACE),
     (int) MetastoreConf.getTimeVar(conf, ConfVars.THRIFT_ZOOKEEPER_SESSION_TIMEOUT,
         TimeUnit.MILLISECONDS),
     (int) MetastoreConf.getTimeVar(conf, ConfVars.THRIFT_ZOOKEEPER_CONNECTION_BASESLEEPTIME,
         TimeUnit.MILLISECONDS),
     MetastoreConf.getIntVar(conf, ConfVars.THRIFT_ZOOKEEPER_CONNECTION_MAX_RETRIES));
}

代码示例来源：origin: apache/hive

List<String> serverUris;
try {
 zkClient = startZookeeperClient(null, false);
 List<String> serverNodes =
     zkClient.getChildren().forPath(ZOOKEEPER_PATH_SEPARATOR + rootNamespace);

代码示例来源：origin: apache/hive

try {
 if (zooKeeperHelper != null) {
  zooKeeperHelper.removeServerInstanceFromZooKeeper();

代码示例来源：origin: apache/hive

String znodePathPrefix = "serverUri=" + instanceURI + ";" +
    "version=" + HiveVersionInfo.getVersion() + ";" + "sequence=";
zooKeeperHelper.addServerInstanceToZooKeeper(znodePathPrefix, znodeData,
    zooKeeperAclProvider, new DeRegisterWatcher(zooKeeperHelper));

代码示例来源：origin: apache/hive

@Override
 public void process(WatchedEvent event) {
  if (event.getType().equals(Watcher.Event.EventType.NodeDeleted)) {
   zooKeeperHiveHelper.deregisterZnode();
  }
 }
}

代码示例来源：origin: apache/hive

/**
 * @return a ZooKeeperHiveHelper instance containing the ZooKeeper specifications from the
 * given HiveConf.
 */
public ZooKeeperHiveHelper getZKConfig() {
 return new ZooKeeperHiveHelper(getVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_QUORUM),
     getVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_CLIENT_PORT),
     getVar(HiveConf.ConfVars.HIVE_SERVER2_ZOOKEEPER_NAMESPACE),
     (int) getTimeVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_SESSION_TIMEOUT,
         TimeUnit.MILLISECONDS),
     (int) getTimeVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_CONNECTION_BASESLEEPTIME,
         TimeUnit.MILLISECONDS),
     getIntVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_CONNECTION_MAX_RETRIES));
}

代码示例来源：origin: apache/hive

zKClientForPrivSync = hiveConf.getZKConfig().startZookeeperClient(zooKeeperAclProvider, true);
String rootNamespace = hiveConf.getVar(HiveConf.ConfVars.HIVE_SERVER2_ZOOKEEPER_NAMESPACE);
String path = ZooKeeperHiveHelper.ZOOKEEPER_PATH_SEPARATOR + rootNamespace

代码示例来源：origin: apache/hive

if (MetastoreConf.getVar(conf, ConfVars.THRIFT_SERVICE_DISCOVERY_MODE)
  .equalsIgnoreCase("zookeeper")) {
 zooKeeperHelper.removeServerInstanceFromZooKeeper();

代码示例来源：origin: apache/hive

zooKeeperHelper = MetastoreConf.getZKConfig(conf);
String serverInstanceURI = getServerInstanceURI(port);
zooKeeperHelper.addServerInstanceToZooKeeper(serverInstanceURI, serverInstanceURI, null,
  new ZKDeRegisterWatcher(zooKeeperHelper));
HMSHandler.LOG.info("Metastore server instance with URL " + serverInstanceURI + " added to " +

代码示例来源：origin: apache/hive

public static synchronized CuratorFramework getInstance(HiveConf hiveConf) {
 if (sharedClient == null) {
  // Create a client instance
  if (hiveConf == null) {
   conf = new HiveConf();
  } else {
   conf = hiveConf;
  }
  int sessionTimeout =  (int) conf.getTimeVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_SESSION_TIMEOUT, TimeUnit.MILLISECONDS);
  int baseSleepTime = (int) conf.getTimeVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_CONNECTION_BASESLEEPTIME, TimeUnit.MILLISECONDS);
  int maxRetries = conf.getIntVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_CONNECTION_MAX_RETRIES);
  String quorumServers = conf.getZKConfig().getQuorumServers();
  sharedClient = CuratorFrameworkFactory.builder().connectString(quorumServers)
    .sessionTimeoutMs(sessionTimeout)
    .retryPolicy(new ExponentialBackoffRetry(baseSleepTime, maxRetries))
    .build();
  sharedClient.start();
 }
 return sharedClient;
}

代码示例来源：origin: apache/hive

while (true) {
 try {
  List<String> serverUris = zkHelper.getServerUris();

代码示例来源：origin: apache/hive

String zooKeeperEnsemble = hiveConf.getZKConfig().getQuorumServers();
String rootNamespace = hiveConf.getVar(HiveConf.ConfVars.HIVE_SERVER2_ZOOKEEPER_NAMESPACE);
int baseSleepTime = (int) hiveConf.getTimeVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_CONNECTION_BASESLEEPTIME, TimeUnit.MILLISECONDS);

代码示例来源：origin: apache/hive

@Test
public void testGetQuorumServers() {
 conf.setVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_QUORUM, "node1");
 conf.setVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_CLIENT_PORT, "9999");
 Assert.assertEquals("node1:9999", conf.getZKConfig().getQuorumServers());
 conf.setVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_QUORUM, "node1,node2,node3");
 conf.setVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_CLIENT_PORT, "9999");
 Assert.assertEquals("node1:9999,node2:9999,node3:9999",
     conf.getZKConfig().getQuorumServers());
 conf.setVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_QUORUM, "node1:5666,node2,node3");
 conf.setVar(HiveConf.ConfVars.HIVE_ZOOKEEPER_CLIENT_PORT, "9999");
 Assert.assertEquals("node1:5666,node2:9999,node3:9999",
     conf.getZKConfig().getQuorumServers());
}