Package org.apache.zookeeper.ZooKeeper

Examples of org.apache.zookeeper.ZooKeeper.States

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        "/1/1", false);
    } catch (KeeperException ignored) {
    }

    // Check that the old ZK connection is closed, means we did expire
    States state = connectionZK.getRecoverableZooKeeper().getState();
    LOG.info("After using zkw state=" + state);
    LOG.info("session="+Long.toHexString(
      connectionZK.getRecoverableZooKeeper().getSessionId()));

    // It's asynchronous, so we may have to wait a little...
    final long limit1 = System.currentTimeMillis() + 3000;
    while (System.currentTimeMillis() < limit1 && state != States.CLOSED){
      state = connectionZK.getRecoverableZooKeeper().getState();
    }
    LOG.info("After using zkw loop=" + state);
    LOG.info("ZooKeeper should have timed out");
    LOG.info("session="+Long.toHexString(
      connectionZK.getRecoverableZooKeeper().getSessionId()));

    // It's surprising but sometimes we can still be in connected state.
    // As it's known (even if not understood) we don't make the the test fail
    // for this reason.)
    // Assert.assertTrue("state=" + state, state == States.CLOSED);

    // Check that the client recovered
    ZooKeeperWatcher newConnectionZK = getZooKeeperWatcher(connection);

    States state2 = newConnectionZK.getRecoverableZooKeeper().getState();
    LOG.info("After new get state=" +state2);

    // As it's an asynchronous event we may got the same ZKW, if it's not
    //  yet invalidated. Hence this loop.
    final long limit2 = System.currentTimeMillis() + 3000;
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    Assert.assertTrue(connectionZK.getRecoverableZooKeeper().getState().
      equals(States.CLOSED));

    // Check that the client recovered
    ZooKeeperWatcher newConnectionZK = connection.getZooKeeperWatcher();
    States state = newConnectionZK.getRecoverableZooKeeper().getState();
    LOG.info("state=" + state);
    Assert.assertTrue(state.equals(States.CONNECTED) || state.equals(States.CONNECTING));
  }
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    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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    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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        "/1/1", false);
    } catch (KeeperException ignored) {
    }

    // Check that the old ZK connection is closed, means we did expire
    States state = connectionZK.getRecoverableZooKeeper().getState();
    LOG.info("After using zkw state=" + state);
    LOG.info("session="+Long.toHexString(
      connectionZK.getRecoverableZooKeeper().getSessionId()));

    // It's asynchronous, so we may have to wait a little...
    final long limit1 = System.currentTimeMillis() + 3000;
    while (System.currentTimeMillis() < limit1 && state != States.CLOSED){
      state = connectionZK.getRecoverableZooKeeper().getState();
    }
    LOG.info("After using zkw loop=" + state);
    LOG.info("ZooKeeper should have timed out");
    LOG.info("session="+Long.toHexString(
      connectionZK.getRecoverableZooKeeper().getSessionId()));

    // It's surprising but sometimes we can still be in connected state.
    // As it's known (even if not understood) we don't make the the test fail
    // for this reason.)
    // Assert.assertTrue("state=" + state, state == States.CLOSED);

    // Check that the client recovered
    ZooKeeperWatcher newConnectionZK = getZooKeeperWatcher(connection);

    States state2 = newConnectionZK.getRecoverableZooKeeper().getState();
    LOG.info("After new get state=" +state2);

    // As it's an asynchronous event we may got the same ZKW, if it's not
    //  yet invalidated. Hence this loop.
    final long limit2 = System.currentTimeMillis() + 3000;
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    Assert.assertTrue(connectionZK.getRecoverableZooKeeper().getState().
      equals(States.CLOSED));

    // Check that the client recovered
    ZooKeeperWatcher newConnectionZK = connection.getZooKeeperWatcher();
    States state = newConnectionZK.getRecoverableZooKeeper().getState();
    LOG.info("state=" + state);
    Assert.assertTrue(state.equals(States.CONNECTED) || state.equals(States.CONNECTING));
  }
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        "/1/1", false);
    } catch (KeeperException ignored) {
    }

    // Check that the old ZK connection is closed, means we did expire
    States state = connectionZK.getRecoverableZooKeeper().getState();
    LOG.info("After using zkw state=" + state);
    LOG.info("session="+Long.toHexString(
      connectionZK.getRecoverableZooKeeper().getSessionId()));

    // It's asynchronous, so we may have to wait a little...
    final long limit1 = System.currentTimeMillis() + 3000;
    while (System.currentTimeMillis() < limit1 && state != States.CLOSED){
      state = connectionZK.getRecoverableZooKeeper().getState();
    }
    LOG.info("After using zkw loop=" + state);
    LOG.info("ZooKeeper should have timed out");
    LOG.info("session="+Long.toHexString(
      connectionZK.getRecoverableZooKeeper().getSessionId()));

    // It's surprising but sometimes we can still be in connected state.
    // As it's known (even if not understood) we don't make the the test fail
    // for this reason.)
    // Assert.assertTrue("state=" + state, state == States.CLOSED);

    // Check that the client recovered
    ZooKeeperWatcher newConnectionZK = getZooKeeperWatcher(connection);

    States state2 = newConnectionZK.getRecoverableZooKeeper().getState();
    LOG.info("After new get state=" +state2);

    // As it's an asynchronous event we may got the same ZKW, if it's not
    //  yet invalidated. Hence this loop.
    final long limit2 = System.currentTimeMillis() + 3000;
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     *
     * return s; }
     */

    public States getState() throws IOException, KeeperException {
        States states = getZk().getState();
        return states;
    }
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        while (true) {
            try {
                log.info("Waiting for zookeeper server to start");

                States state = client.getState();
                log.info("Zookeeper state: {}", state);
                if (state.isConnected()) {
                    // String config = client.getConfig();
                    // log.info("Zookeeper config: {}", config);

                    return client;
                }
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    private static void monitorCluster(ZookeeperClient zk) {
        while (true) {
            try {
                log.info("Checking zookeeper status");

                States state = zk.getState();
                if (state.isConnected()) {
                    log.info("Connection status: {}", state);
                    // String config = zk.getConfig();
                    // log.info("Cluster state: {}", config);
                } else {
                    log.error("Not connected to ZK: {}", state);
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