Package org.I0Itec.zkclient

Examples of org.I0Itec.zkclient.ZkConnection

132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
      public void handleNewSession() throws Exception
      {
        // make sure zkclient is connected again
        zkClient.waitUntilConnected();

        ZkConnection connection = ((ZkConnection) zkClient.getConnection());
        ZooKeeper curZookeeper = connection.getZookeeper();

        LOG.info("handleNewSession. sessionId: "
            + Long.toHexString(curZookeeper.getSessionId()));
        waitExpire.countDown();
      }
    };

    zkClient.subscribeStateChanges(listener);

    ZkConnection connection = ((ZkConnection) zkClient.getConnection());
    ZooKeeper curZookeeper = connection.getZookeeper();
    LOG.info("Before expiry. sessionId: " + Long.toHexString(curZookeeper.getSessionId()));

    Watcher watcher = new Watcher()
    {
      @Override
      public void process(WatchedEvent event)
      {
        LOG.info("Process watchEvent: " + event);
      }
    };

    final ZooKeeper dupZookeeper =
        new ZooKeeper(connection.getServers(),
                      curZookeeper.getSessionTimeout(),
                      watcher,
                      curZookeeper.getSessionId(),
                      curZookeeper.getSessionPasswd());
    // wait until connected, then close
    while (dupZookeeper.getState() != States.CONNECTED)
    {
      Thread.sleep(10);
    }
    dupZookeeper.close();

    // make sure session expiry really happens
    waitExpire.await();
    zkClient.unsubscribeStateChanges(listener);

    connection = (ZkConnection) zkClient.getConnection();
    curZookeeper = connection.getZookeeper();

    // System.err.println("zk: " + oldZookeeper);
    LOG.info("After expiry. sessionId: " + Long.toHexString(curZookeeper.getSessionId()));
  }
View Full Code Here
347
348
349
350
351
352
353
354
355
356
357
358
        }
    }

    public static Map<String, List<String>> getZkWatch(ZkClient client) throws Exception {
        Map<String, List<String>> lists = new HashMap<String, List<String>>();
        ZkConnection connection = ((ZkConnection) client.getConnection());
        ZooKeeper zk = connection.getZookeeper();

        java.lang.reflect.Field field = getField(zk.getClass(), "watchManager");
        field.setAccessible(true);
        Object watchManager = field.get(zk);
View Full Code Here
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
      {
        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());
  }
View Full Code Here
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
          + _zkConnectString + ", expiredSessionId: " + _sessionId + ", clusterName: "
          + _clusterName);
      isConnected = _zkClient.waitUntilConnected(CONNECTIONTIMEOUT, TimeUnit.MILLISECONDS);
    }

    ZkConnection zkConnection = ((ZkConnection) _zkClient.getConnection());
   
    synchronized (this)
    {
      _sessionId = Long.toHexString(zkConnection.getZookeeper().getSessionId());
    }
    _baseDataAccessor.reset();

    // reset all handlers so they have a chance to unsubscribe zk changes from zkclient
    // abandon all callback-handlers added in expired session
    resetHandlers();

    logger.info("Handling new session, session id:" + _sessionId + ", instance:"
        + _instanceName + ", instanceTye: " + _instanceType + ", cluster: " + _clusterName);

    logger.info(zkConnection.getZookeeper());

    if (!ZKUtil.isClusterSetup(_clusterName, _zkClient))
    {
      throw new HelixException("Initial cluster structure is not set up for cluster:"
          + _clusterName);
View Full Code Here
66
67
68
69
70
71
72
73
74
75
76
77
78
  public void handleStateChanged(KeeperState keeperState) throws Exception
  {
    switch (keeperState)
    {
    case SyncConnected:
      ZkConnection zkConnection =
          ((ZkConnection) _zkHelixManager._zkClient.getConnection());
      logger.info("KeeperState: " + keeperState + ", zookeeper:" + zkConnection.getZookeeper());
      _isConnected = true;
      break;
    case Disconnected:
      logger.info("KeeperState:" + keeperState + ", disconnectedSessionId: "
          + _zkHelixManager._sessionId + ", instance: "
View Full Code Here
89
90
91
92
93
94
95
  }

  public ZkClient(String zkServers, int sessionTimeout, int connectionTimeout,
                  ZkSerializer zkSerializer)
  {
    this(new ZkConnection(zkServers, sessionTimeout), connectionTimeout, zkSerializer);
  }
View Full Code Here
95
96
97
98
99
100
101
  }

  public ZkClient(String zkServers, int sessionTimeout, int connectionTimeout,
                  PathBasedZkSerializer zkSerializer)
  {
    this(new ZkConnection(zkServers, sessionTimeout), connectionTimeout, zkSerializer);
  }
View Full Code Here
100
101
102
103
104
105
106
107
108
    this(new ZkConnection(zkServers, sessionTimeout), connectionTimeout, zkSerializer);
  }

  public ZkClient(String zkServers, int sessionTimeout, int connectionTimeout)
  {
    this(new ZkConnection(zkServers, sessionTimeout),
         connectionTimeout,
         new SerializableSerializer());
  }
View Full Code Here
107
108
109
110
111
112
113
         new SerializableSerializer());
  }

  public ZkClient(String zkServers, int connectionTimeout)
  {
    this(new ZkConnection(zkServers), connectionTimeout, new SerializableSerializer());
  }
View Full Code Here
112
113
114
115
116
117
118
    this(new ZkConnection(zkServers), connectionTimeout, new SerializableSerializer());
  }

  public ZkClient(String zkServers)
  {
    this(new ZkConnection(zkServers), Integer.MAX_VALUE, new SerializableSerializer());
  }
View Full Code Here
TOP

Related Classes of org.I0Itec.zkclient.ZkConnection

  • com.linkedin.helix.manager.zk.ZkClient
  • 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
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.