org.apache.zookeeper.server.quorum.QuorumPeer Java Examples

The following examples show how to use org.apache.zookeeper.server.quorum.QuorumPeer. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: TestingQuorumPeerMain.java From xian with Apache License 2.0

6 votes

@Override
public void kill()
{
    try
    {
        if ( quorumPeer != null )
        {
            Field               cnxnFactoryField = QuorumPeer.class.getDeclaredField("cnxnFactory");
            cnxnFactoryField.setAccessible(true);
            ServerCnxnFactory   cnxnFactory = (ServerCnxnFactory)cnxnFactoryField.get(quorumPeer);
            cnxnFactory.closeAll();

            Field               ssField = cnxnFactory.getClass().getDeclaredField("ss");
            ssField.setAccessible(true);
            ServerSocketChannel ss = (ServerSocketChannel)ssField.get(cnxnFactory);
            ss.close();
        }
        close();
    }
    catch ( Exception e )
    {
        e.printStackTrace();
    }
}

Example #2

Source File: TestingQuorumPeerMain.java From curator with Apache License 2.0

6 votes

@Override
public void kill()
{
    try
    {
        if ( quorumPeer != null )
        {
            Field               cnxnFactoryField = QuorumPeer.class.getDeclaredField("cnxnFactory");
            cnxnFactoryField.setAccessible(true);
            ServerCnxnFactory   cnxnFactory = (ServerCnxnFactory)cnxnFactoryField.get(quorumPeer);
            Compatibility.serverCnxnFactoryCloseAll(cnxnFactory);

            Field               ssField = cnxnFactory.getClass().getDeclaredField("ss");
            ssField.setAccessible(true);
            ServerSocketChannel ss = (ServerSocketChannel)ssField.get(cnxnFactory);
            ss.close();
        }
        close();
    }
    catch ( Exception e )
    {
        e.printStackTrace();
    }
}

Example #3

Source File: EmbeddedZookeeperEnsemble.java From common-docker with Apache License 2.0

6 votes

private void shutdown(QuorumPeer qp) {
  try {
    log.info("Shutting down quorum peer " + qp.getName());
    qp.shutdown();
    Election e = qp.getElectionAlg();
    if (e != null) {
      log.info("Shutting down leader election " + qp.getName());
      e.shutdown();
    } else {
      log.info("No election available to shutdown " + qp.getName());
    }

    log.info("Waiting for " + qp.getName() + " to exit thread");
    qp.join(30000L);
    if (qp.isAlive()) {
      Assert.fail("QP failed to shutdown in 30 seconds: " + qp.getName());
    }
  } catch (InterruptedException var2) {
    log.debug("QP interrupted: " + qp.getName(), var2);
  }

}

Example #4

Source File: ZookeeperInstance.java From netcrusher-java with Apache License 2.0

5 votes

private QuorumPeer createPeer(ServerCnxnFactory cnxnFactory, QuorumPeerConfig config) throws IOException {
    cnxnFactory.configure(config.getClientPortAddress(),
            config.getMaxClientCnxns());

    QuorumPeer quorumPeer = new QuorumPeer();
    quorumPeer.setClientPortAddress(config.getClientPortAddress());
    quorumPeer.setTxnFactory(new FileTxnSnapLog(
            new File(config.getDataLogDir()),
            new File(config.getDataDir())));
    quorumPeer.setQuorumPeers(config.getServers());
    quorumPeer.setElectionType(config.getElectionAlg());
    quorumPeer.setMyid(config.getServerId());
    quorumPeer.setTickTime(config.getTickTime());
    quorumPeer.setMinSessionTimeout(config.getMinSessionTimeout());
    quorumPeer.setMaxSessionTimeout(config.getMaxSessionTimeout());
    quorumPeer.setInitLimit(config.getInitLimit());
    quorumPeer.setSyncLimit(config.getSyncLimit());
    quorumPeer.setQuorumVerifier(config.getQuorumVerifier());
    quorumPeer.setCnxnFactory(cnxnFactory);
    quorumPeer.setZKDatabase(new ZKDatabase(quorumPeer.getTxnFactory()));
    quorumPeer.setLearnerType(config.getPeerType());
    quorumPeer.setSyncEnabled(config.getSyncEnabled());
    quorumPeer.setQuorumListenOnAllIPs(config.getQuorumListenOnAllIPs());

    quorumPeer.start();

    return quorumPeer;
}

Example #5

Source File: SpliceZoo.java From spliceengine with GNU Affero General Public License v3.0

5 votes

public SpliceZoo(QuorumPeerConfig config, int number) throws IOException {
	this.config = config;
	try {
		if (QuorumPeer.class.getMethod("testingQuorumPeer", null) != null)
			this.peer = (QuorumPeer) QuorumPeer.class.getMethod("testingQuorumPeer", null).invoke(null,null);
		else
			this.peer = QuorumPeer.class.newInstance();
	} catch (Exception e) {
		throw new RuntimeException("Quorum Peer Signature Issue for Unit Tests");
	}
	ServerCnxnFactory cnxnFactory = ServerCnxnFactory.createFactory();
	cnxnFactory.configure(config.getClientPortAddress(),config.getMaxClientCnxns());
	peer.setClientPortAddress(config.getClientPortAddress());
	peer.setTxnFactory(new FileTxnSnapLog(new File(config.getDataLogDir()),
                    new File(config.getDataDir())));
	peer.setQuorumPeers(config.getServers());
	peer.setElectionType(config.getElectionAlg());
	peer.setMyid(config.getServerId());
	peer.setTickTime(config.getTickTime());
	peer.setMinSessionTimeout(config.getMinSessionTimeout());
	peer.setMaxSessionTimeout(config.getMaxSessionTimeout());
	peer.setInitLimit(config.getInitLimit());
	peer.setSyncLimit(config.getSyncLimit());
	peer.setQuorumVerifier(config.getQuorumVerifier());
	peer.setCnxnFactory(cnxnFactory);
	peer.setZKDatabase(new ZKDatabase(peer.getTxnFactory()));
	peer.setLearnerType(config.getPeerType());
	peer.setMyid(number);
}

Example #6

Source File: ZooKeeperStateServer.java From nifi with Apache License 2.0

5 votes

private void startDistributed() throws IOException {
    logger.info("Starting Embedded ZooKeeper Peer");

    try {
        transactionLog = new FileTxnSnapLog(quorumPeerConfig.getDataLogDir(), quorumPeerConfig.getDataDir());

        connectionFactory = ServerCnxnFactory.createFactory();
        connectionFactory.configure(quorumPeerConfig.getClientPortAddress(), quorumPeerConfig.getMaxClientCnxns());

        quorumPeer = new QuorumPeer();
        quorumPeer.setTxnFactory(new FileTxnSnapLog(quorumPeerConfig.getDataLogDir(), quorumPeerConfig.getDataDir()));
        quorumPeer.setElectionType(quorumPeerConfig.getElectionAlg());
        quorumPeer.setMyid(quorumPeerConfig.getServerId());
        quorumPeer.setTickTime(quorumPeerConfig.getTickTime());
        quorumPeer.setMinSessionTimeout(quorumPeerConfig.getMinSessionTimeout());
        quorumPeer.setMaxSessionTimeout(quorumPeerConfig.getMaxSessionTimeout());
        quorumPeer.setInitLimit(quorumPeerConfig.getInitLimit());
        quorumPeer.setSyncLimit(quorumPeerConfig.getSyncLimit());
        quorumPeer.setQuorumVerifier(quorumPeerConfig.getQuorumVerifier(), false);
        quorumPeer.setCnxnFactory(connectionFactory);
        quorumPeer.setZKDatabase(new ZKDatabase(quorumPeer.getTxnFactory()));
        quorumPeer.setLearnerType(quorumPeerConfig.getPeerType());
        quorumPeer.setSyncEnabled(quorumPeerConfig.getSyncEnabled());
        quorumPeer.setQuorumListenOnAllIPs(quorumPeerConfig.getQuorumListenOnAllIPs());

        quorumPeer.start();
    } catch (final IOException ioe) {
        throw new IOException("Failed to start embedded ZooKeeper Peer", ioe);
    } catch (final Exception e) {
        throw new RuntimeException("Failed to start embedded ZooKeeper Peer", e);
    }
}

Example #7

Source File: TestReconfiguration.java From curator with Apache License 2.0

5 votes

private void assertConfig(QuorumVerifier config, Collection<InstanceSpec> instances)
{
    for ( InstanceSpec instance : instances )
    {
        QuorumPeer.QuorumServer quorumServer = config.getAllMembers().get((long)instance.getServerId());
        Assert.assertNotNull(quorumServer, String.format("Looking for %s - found %s", instance.getServerId(), config.getAllMembers()));
        Assert.assertEquals(quorumServer.clientAddr.getPort(), instance.getPort());
    }
}

Example #8

Source File: EnsembleTracker.java From curator with Apache License 2.0

5 votes

@VisibleForTesting
public static String configToConnectionString(QuorumVerifier data) throws Exception
{
    StringBuilder sb = new StringBuilder();
    for ( QuorumPeer.QuorumServer server : data.getAllMembers().values() )
    {
        if ( server.clientAddr == null )
        {
            // Invalid client address configuration in zoo.cfg
            continue;
        }
        if ( sb.length() != 0 )
        {
            sb.append(",");
        }
        String hostAddress;
        if ( server.clientAddr.getAddress().isAnyLocalAddress() )
        {
            hostAddress = Compatibility.getHostAddress(server);
        }
        else
        {
            hostAddress = server.clientAddr.getAddress().getHostAddress();
        }
        sb.append(hostAddress).append(":").append(server.clientAddr.getPort());
    }

    return sb.toString();
}

Example #9

Source File: TestingZooKeeperServer.java From curator with Apache License 2.0

5 votes

public QuorumPeer getQuorumPeer()
{
    if (isCluster()) {
        return ((TestingQuorumPeerMain) main).getTestingQuorumPeer();
    }
    throw new UnsupportedOperationException();
}

Example #10

Source File: ZookeeperDiscoverySegmentationAndConnectionRestoreTest.java From ignite with Apache License 2.0

5 votes

/**
 * @throws Exception If failed.
 */
@Test
public void testSegmentation3() throws Exception {
    sesTimeout = 5000;

    Ignite node0 = startGrid(0);

    final CountDownLatch l = new CountDownLatch(1);

    node0.events().localListen(new IgnitePredicate<Event>() {
        @Override public boolean apply(Event evt) {
            l.countDown();

            return false;
        }
    }, EventType.EVT_NODE_SEGMENTED);

    List<TestingZooKeeperServer> srvs = zkCluster.getServers();

    assertEquals(3, srvs.size());

    try {
        srvs.get(0).stop();
        srvs.get(1).stop();

        QuorumPeer qp = srvs.get(2).getQuorumPeer();

        // Zookeeper's socket timeout [tickTime * initLimit] + 5 additional seconds for other logic
        assertTrue(l.await(qp.getTickTime() * qp.getInitLimit() + 5000, TimeUnit.MILLISECONDS));
    }
    finally {
        zkCluster.close();

        zkCluster = ZookeeperDiscoverySpiTestUtil.createTestingCluster(ZK_SRVS);

        zkCluster.start();
    }
}

Example #11

Source File: EmbeddedZookeeper.java From kafka-pubsub-emulator with Apache License 2.0

5 votes

private EmbeddedZookeeper(
    ExecutorService executorService, TemporaryFolder temporaryFolder, Integer replicationFactor)
    throws SaslException {
  this.temporaryFolder = temporaryFolder;
  this.replicationFactor = replicationFactor;
  this.executorService = executorService;
  quorumPeer = QuorumPeer.testingQuorumPeer();
}

Example #12

Source File: EmbeddedZookeeperEnsemble.java From common-docker with Apache License 2.0

5 votes

public void start() throws IOException {

    JMXEnv.setUp();

    for (int i = 0; i < numNodes; i++) {
      log.info("start QuorumPeer " + i);
      QuorumPeer s = quorumPeersById.get(i);
      s.start();
    }

    log.info("Checking ports " + hostPort);

    for (String hp : hostPort.split(",")) {
      Assert.assertTrue(
          "waiting for server up",
          ClientBase.waitForServerUp(
              hp,
              CONNECTION_TIMEOUT
          )
      );
      log.info(hp + " is accepting client connections");
      try {
        log.info(send4LW(hp, CONNECTION_TIMEOUT, "stat"));
      } catch (TimeoutException | SSLContextException e) {
        log.error(e.getMessage(), e);
      }

    }

    JMXEnv.dump();
    isRunning = true;
  }

Example #13

Source File: EmbeddedZookeeperEnsemble.java From common-docker with Apache License 2.0

5 votes

private void initialize() throws IOException {
  // org.apache.zookeeper.test.ClientBase relies on 4lw and the whitelist only contains `srvr`
  // in ZooKeeper 3.5.3 and later (it was less restrictive in previous versions)
  System.setProperty("zookeeper.4lw.commands.whitelist", "*");
  HashMap peers = new HashMap();
  for (int i = 0; i < numNodes; i++) {

    int port = basePort++;
    int portLE = basePort++;

    peers.put(Long.valueOf(i), new QuorumPeer.QuorumServer(
        Long.valueOf(i).longValue(),
        new InetSocketAddress(LOCAL_ADDR, port + 1000),
        new InetSocketAddress(LOCAL_ADDR, portLE + 1000),
        QuorumPeer.LearnerType.PARTICIPANT
    ));
  }

  for (int i = 0; i < numNodes; i++) {

    File dir = Files.createTempDirectory("zk" + i).toFile();

    int portClient = basePort++;
    log.info("creating QuorumPeer " + i + " port " + portClient);
    QuorumPeer s = new QuorumPeer(peers, dir, dir, portClient, 3, i, tickTime, initLimit,
                                  syncLimit
    );
    Assert.assertEquals(portClient, s.getClientPort());

    quorumPeersById.put(i, s);

    if (i == 0) {
      hostPort = LOCAL_ADDR + ":" + portClient;
    } else {
      hostPort = hostPort + "," + LOCAL_ADDR + ":" + portClient;
    }

  }
}

Example #14

Source File: ZooKeeperStateServer.java From localization_nifi with Apache License 2.0

5 votes

private void startDistributed() throws IOException {
    logger.info("Starting Embedded ZooKeeper Peer");

    try {
        transactionLog = new FileTxnSnapLog(new File(quorumPeerConfig.getDataLogDir()), new File(quorumPeerConfig.getDataDir()));

        connectionFactory = ServerCnxnFactory.createFactory();
        connectionFactory.configure(quorumPeerConfig.getClientPortAddress(), quorumPeerConfig.getMaxClientCnxns());

        quorumPeer = new QuorumPeer();
        quorumPeer.setClientPortAddress(quorumPeerConfig.getClientPortAddress());
        quorumPeer.setTxnFactory(new FileTxnSnapLog(new File(quorumPeerConfig.getDataLogDir()), new File(quorumPeerConfig.getDataDir())));
        quorumPeer.setQuorumPeers(quorumPeerConfig.getServers());
        quorumPeer.setElectionType(quorumPeerConfig.getElectionAlg());
        quorumPeer.setMyid(quorumPeerConfig.getServerId());
        quorumPeer.setTickTime(quorumPeerConfig.getTickTime());
        quorumPeer.setMinSessionTimeout(quorumPeerConfig.getMinSessionTimeout());
        quorumPeer.setMaxSessionTimeout(quorumPeerConfig.getMaxSessionTimeout());
        quorumPeer.setInitLimit(quorumPeerConfig.getInitLimit());
        quorumPeer.setSyncLimit(quorumPeerConfig.getSyncLimit());
        quorumPeer.setQuorumVerifier(quorumPeerConfig.getQuorumVerifier());
        quorumPeer.setCnxnFactory(connectionFactory);
        quorumPeer.setZKDatabase(new ZKDatabase(quorumPeer.getTxnFactory()));
        quorumPeer.setLearnerType(quorumPeerConfig.getPeerType());
        quorumPeer.setSyncEnabled(quorumPeerConfig.getSyncEnabled());
        quorumPeer.setQuorumListenOnAllIPs(quorumPeerConfig.getQuorumListenOnAllIPs());

        quorumPeer.start();
    } catch (final IOException ioe) {
        throw new IOException("Failed to start embedded ZooKeeper Peer", ioe);
    } catch (final Exception e) {
        throw new RuntimeException("Failed to start embedded ZooKeeper Peer", e);
    }
}

Example #15

Source File: SolrZkServer.java From lucene-solr with Apache License 2.0

4 votes

public Map<Long, QuorumPeer.QuorumServer> getServers() {
  return zkProps.getServers();
}

Example #16

Source File: TestingQuorumPeerMain.java From xian with Apache License 2.0

4 votes

@Override
public QuorumPeer getQuorumPeer()
{
    return quorumPeer;
}

Example #17

Source File: TestingQuorumPeerMain.java From curator with Apache License 2.0

4 votes

public QuorumPeer getTestingQuorumPeer()
{
    return quorumPeer;
}

Example #18

Source File: TestingZooKeeperMain.java From xian with Apache License 2.0

4 votes

@Override
public QuorumPeer getQuorumPeer()
{
    throw new UnsupportedOperationException();
}

Example #19

Source File: TestingZooKeeperServer.java From xian with Apache License 2.0

4 votes

public QuorumPeer getQuorumPeer()
{
    return main.getQuorumPeer();
}

Example #20

Source File: ZooKeeperMainFace.java From xian with Apache License 2.0

votes

public QuorumPeer getQuorumPeer();