Package org.I0Itec.zkclient

Examples of org.I0Itec.zkclient.ZkConnection

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      public void handleNewSession() throws Exception {
        LOG.info("In Old connection, new session");
      }
    };
    zkClient.subscribeStateChanges(listener);
    ZkConnection connection = ((ZkConnection) zkClient.getConnection());
    ZooKeeper oldZookeeper = connection.getZookeeper();
    LOG.info("Old sessionId = " + oldZookeeper.getSessionId());

    Watcher watcher = new Watcher() {
      @Override
      public void process(WatchedEvent event) {
        LOG.info("In New connection, process event:" + event);
      }
    };

    ZooKeeper newZookeeper =
        new ZooKeeper(connection.getServers(), oldZookeeper.getSessionTimeout(), watcher,
            oldZookeeper.getSessionId(), oldZookeeper.getSessionPasswd());
    LOG.info("New sessionId = " + newZookeeper.getSessionId());
    // Thread.sleep(3000);
    newZookeeper.close();
    Thread.sleep(10000);
    connection = (ZkConnection) zkClient.getConnection();
    oldZookeeper = connection.getZookeeper();
    LOG.info("After session expiry sessionId = " + oldZookeeper.getSessionId());
  }
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    this(connection, Integer.MAX_VALUE, new SerializableSerializer());
  }

  public ZkClient(String zkServers, int sessionTimeout, int connectionTimeout,
      ZkSerializer zkSerializer) {
    this(new ZkConnection(zkServers, sessionTimeout), connectionTimeout, zkSerializer);
  }
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  @Override
  public boolean isConnected() {
    if (_zkclient == null) {
      return false;
    }
    ZkConnection zkconnection = (ZkConnection) _zkclient.getConnection();
    if (zkconnection != null) {
      States state = zkconnection.getZookeeperState();
      return state == States.CONNECTED;
    }
    return false;
  }
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            + ZkClient.DEFAULT_CONNECTION_TIMEOUT + "ms. expiredSessionId: " + _sessionId
            + ", clusterName: " + _clusterName);
        continue;
      }

      ZkConnection zkConnection = ((ZkConnection) _zkclient.getConnection());
      _sessionId = Long.toHexString(zkConnection.getZookeeper().getSessionId());

      /**
       * at the time we read session-id, zkconnection might be lost again
       * wait until we get a non-zero session-id
       */
 
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  @Override
  public void handleStateChanged(KeeperState state) throws Exception {
    switch (state) {
    case SyncConnected:
      ZkConnection zkConnection = (ZkConnection) _zkclient.getConnection();
      LOG.info("KeeperState: " + state + ", zookeeper:" + zkConnection.getZookeeper());
      break;
    case Disconnected:
      LOG.info("KeeperState:" + state + ", disconnectedSessionId: " + _sessionId + ", instance: "
          + _instanceName + ", type: " + _instanceType);
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    this(new ZkConnection(zkServers, sessionTimeout), connectionTimeout, zkSerializer);
  }

  public ZkClient(String zkServers, int sessionTimeout, int connectionTimeout,
      PathBasedZkSerializer zkSerializer) {
    this(new ZkConnection(zkServers, sessionTimeout), connectionTimeout, zkSerializer);
  }
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      PathBasedZkSerializer zkSerializer) {
    this(new ZkConnection(zkServers, sessionTimeout), connectionTimeout, zkSerializer);
  }

  public ZkClient(String zkServers, int sessionTimeout, int connectionTimeout) {
    this(new ZkConnection(zkServers, sessionTimeout), connectionTimeout,
        new SerializableSerializer());
  }
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    this(new ZkConnection(zkServers, sessionTimeout), connectionTimeout,
        new SerializableSerializer());
  }

  public ZkClient(String zkServers, int connectionTimeout) {
    this(new ZkConnection(zkServers), connectionTimeout, new SerializableSerializer());
  }
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  public ZkClient(String zkServers, int connectionTimeout) {
    this(new ZkConnection(zkServers), connectionTimeout, new SerializableSerializer());
  }

  public ZkClient(String zkServers) {
    this(new ZkConnection(zkServers), Integer.MAX_VALUE, new SerializableSerializer());
  }
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        System.out.println("In Old connection New session");
      }
    };

    _zkClient.subscribeStateChanges(listener);
    ZkConnection connection = ((ZkConnection) _zkClient.getConnection());
    ZooKeeper zookeeper = connection.getZookeeper();
    System.out.println("old sessionId= " + zookeeper.getSessionId());
    Watcher watcher = new Watcher() {
      @Override
      public void process(WatchedEvent event) {
        System.out.println("In New connection In process event:" + event);
      }
    };
    ZooKeeper newZookeeper =
        new ZooKeeper(connection.getServers(), zookeeper.getSessionTimeout(), watcher,
            zookeeper.getSessionId(), zookeeper.getSessionPasswd());
    Thread.sleep(3000);
    System.out.println("New sessionId= " + newZookeeper.getSessionId());
    Thread.sleep(3000);
    newZookeeper.close();
    Thread.sleep(10000);
    connection = ((ZkConnection) _zkClient.getConnection());
    zookeeper = connection.getZookeeper();
    System.out.println("After session expiry sessionId= " + zookeeper.getSessionId());
  }
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Related Classes of org.I0Itec.zkclient.ZkConnection

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  • com.linkedin.helix.manager.zk.ZKHelixManager
  • com.linkedin.helix.manager.zk.ZkStateChangeListener
  • com.linkedin.helix.store.zk.TestZkPropertyStoreSessionExpiry
  • com.linkedin.helix.store.zk.ZKPropertyStore
  • com.linkedin.helix.TestZkClientWrapper
  • com.linkedin.helix.ZkTestHelper
  • com.linkedin.helix.ZkUnitTestBase
  • net.sf.katta.integrationTest.lib.sleep.SleepClientTest
  • org.apache.helix.manager.zk.ZkClient
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