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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    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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        ZooKeeper zk = new ZooKeeper(hostPort, 10000, cdw1);
        try {
            cdw1.waitForConnected(CONNECTION_TIMEOUT);
            ZooKeeper zk2 = new ZooKeeper(hostPort, 10000, cdw2);
            try {
                States s1 = zk.getState();
                States s2 = zk2.getState();
                Assert.assertSame(s1,States.CONNECTED);
                Assert.assertSame(s2,States.CONNECTING);
                cdw1.reset();
                cdw1.waitForDisconnected(CONNECTION_TIMEOUT);
                cdw2.waitForConnected(CONNECTION_TIMEOUT);
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            if (!waitUntilConnected(maxMsToWaitUntilConnected, TimeUnit.MILLISECONDS)) {
                throw new ZkTimeoutException("Unable to connect to zookeeper server within timeout: " + maxMsToWaitUntilConnected);
            }
            started = true;
        } catch (InterruptedException e) {
            States state = _connection.getZookeeperState();
            throw new IllegalStateException("Not connected with zookeeper server yet. Current state is " + state);
        } finally {
            getEventLock().unlock();

            // we should close the zookeeper instance, otherwise it would keep
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            if (!waitUntilConnected(maxMsToWaitUntilConnected, TimeUnit.MILLISECONDS)) {
                throw new ZkTimeoutException("Unable to connect to zookeeper server within timeout: " + maxMsToWaitUntilConnected);
            }
            started = true;
        } catch (InterruptedException e) {
            States state = _connection.getZookeeperState();
            throw new IllegalStateException("Not connected with zookeeper server yet. Current state is " + state);
        } finally {
            getEventLock().unlock();

            // we should close the zookeeper instance, otherwise it would keep
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        CountdownWatcher cdw1 = new CountdownWatcher();
        CountdownWatcher cdw2 = new CountdownWatcher();
        ZooKeeper zk = new ZooKeeper(hostPort, 10000, cdw1);
        cdw1.waitForConnected(CONNECTION_TIMEOUT);
        ZooKeeper zk2 = new ZooKeeper(hostPort, 10000, cdw2);
        States s1 = zk.getState();
        States s2 = zk2.getState();
        assertSame(s1,States.CONNECTED);
        assertSame(s2,States.CONNECTING);
        cdw1.reset();
        zk.close();
        cdw1.waitForDisconnected(CONNECTION_TIMEOUT);
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            if (!waitUntilConnected(maxMsToWaitUntilConnected, TimeUnit.MILLISECONDS)) {
                throw new ZkTimeoutException("Unable to connect to zookeeper server within timeout: " + maxMsToWaitUntilConnected);
            }
            started = true;
        } catch (InterruptedException e) {
            States state = _connection.getZookeeperState();
            throw new IllegalStateException("Not connected with zookeeper server yet. Current state is " + state);
        } finally {
            getEventLock().unlock();

            // we should close the zookeeper instance, otherwise it would keep
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                throw new ZkTimeoutException(String.format(
                        "Unable to connect to zookeeper server[%s] within timeout %dms", _connection.getServers(), maxMsToWaitUntilConnected));
            }
            started = true;
        } catch (InterruptedException e) {
            States state = _connection.getZookeeperState();
            throw new IllegalStateException("Not connected with zookeeper server yet. Current state is " + state);
        } finally {
            getEventLock().unlock();

            // we should close the zookeeper instance, otherwise it would keep
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