Example usage for org.apache.zookeeper.server ZooKeeperServer ZooKeeperServer

List of usage examples for org.apache.zookeeper.server ZooKeeperServer ZooKeeperServer

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Introduction

In this page you can find the example usage for org.apache.zookeeper.server ZooKeeperServer ZooKeeperServer.

Prototype

public ZooKeeperServer()

Source Link

Document

Creates a ZooKeeperServer instance.

Usage

From source file:beans.SystemStartable.java

License:Apache License

@Override
public void onStart() throws Throwable {
    // Initialize ZooKeeper.
    Properties properties = new Properties();
    InputStream propertiesStream = getClass().getClassLoader().getResourceAsStream("zoo.cfg");
    properties.load(propertiesStream);//from   ww w  .ja  va2  s .c om

    QuorumPeerConfig quorumConfig = new QuorumPeerConfig();
    quorumConfig.parseProperties(properties);

    zkServer = new ZooKeeperServer();
    zkServer.setTickTime(quorumConfig.getTickTime());
    zkServer.setMinSessionTimeout(quorumConfig.getMinSessionTimeout());
    zkServer.setMaxSessionTimeout(quorumConfig.getMaxSessionTimeout());

    zkDirectory = Files.createTempDirectory("zookeeper").toFile();
    LOG.info("Using ZooKeeper directory: " + zkDirectory);
    FileTxnSnapLog txnLog = new FileTxnSnapLog(zkDirectory, zkDirectory);
    zkServer.setTxnLogFactory(txnLog);

    cnxnFactory = ServerCnxnFactory.createFactory();
    cnxnFactory.configure(quorumConfig.getClientPortAddress(), quorumConfig.getMaxClientCnxns());
    cnxnFactory.startup(zkServer);
}

From source file:co.paralleluniverse.galaxy.test.GalaxyTestingUtils.java

License:Open Source License

public static ServerCnxnFactory startZookeeper(final String configResource, final String dataDirName)
        throws IOException, QuorumPeerConfig.ConfigException {
    ServerConfig sc = new ServerConfig();
    sc.parse(pathToResource(configResource));
    deleteDir(dataDirName);/*from  ww w .j  a va  2  s  . c om*/
    new File(dataDirName).mkdirs();
    FileTxnSnapLog txnLog = null;
    try {
        ZooKeeperServer zkServer = new ZooKeeperServer();

        txnLog = new FileTxnSnapLog(new File(sc.getDataDir()), new File(sc.getDataDir()));
        zkServer.setTxnLogFactory(txnLog);
        zkServer.setTickTime(sc.getTickTime());
        zkServer.setMinSessionTimeout(sc.getMinSessionTimeout());
        zkServer.setMaxSessionTimeout(sc.getMaxSessionTimeout());
        ServerCnxnFactory cnxnFactory = ServerCnxnFactory.createFactory();
        cnxnFactory.configure(sc.getClientPortAddress(), sc.getMaxClientCnxns());
        cnxnFactory.startup(zkServer);
        return cnxnFactory;
    } catch (InterruptedException e) {
        throw new RuntimeException(e);
    } finally {
        if (txnLog != null) {
            txnLog.close();
        }
    }
}

From source file:com.anhth12.zk.util.LocalZKServer.java

/**
 * Starts Zookeeper.//from ww w.  jav  a2  s .  co  m
 *
 * @throws IOException if an error occurs during initialization
 * @throws InterruptedException if an error occurs during initialization
 */
public synchronized void start() throws IOException, InterruptedException {
    log.info("Starting Zookeeper on port {}", port);

    dataDir = Files.createTempDirectory(LocalZKServer.class.getSimpleName());
    dataDir.toFile().deleteOnExit();

    Properties properties = new Properties();
    properties.setProperty("dataDir", dataDir.toAbsolutePath().toString());
    properties.setProperty("clientPort", Integer.toString(port));
    log.info("ZK config: {}", properties);

    QuorumPeerConfig quorumConfig = new QuorumPeerConfig();
    try {
        quorumConfig.parseProperties(properties);
    } catch (QuorumPeerConfig.ConfigException e) {
        throw new IllegalArgumentException(e);
    }

    purgeManager = new DatadirCleanupManager(quorumConfig.getDataDir(), quorumConfig.getDataLogDir(),
            quorumConfig.getSnapRetainCount(), quorumConfig.getPurgeInterval());
    purgeManager.start();

    ServerConfig serverConfig = new ServerConfig();
    serverConfig.readFrom(quorumConfig);

    zkServer = new ZooKeeperServer();
    zkServer.setTickTime(serverConfig.getTickTime());
    zkServer.setMinSessionTimeout(serverConfig.getMinSessionTimeout());
    zkServer.setMaxSessionTimeout(serverConfig.getMaxSessionTimeout());

    // These two ServerConfig methods returned String in 3.4.x and File in 3.5.x
    transactionLog = new FileTxnSnapLog(new File(serverConfig.getDataLogDir().toString()),
            new File(serverConfig.getDataDir().toString()));
    zkServer.setTxnLogFactory(transactionLog);

    connectionFactory = ServerCnxnFactory.createFactory();
    connectionFactory.configure(serverConfig.getClientPortAddress(), serverConfig.getMaxClientCnxns());
    connectionFactory.startup(zkServer);
}

From source file:com.cloudera.oryx.kafka.util.LocalZKServer.java

License:Open Source License

/**
 * Starts Zookeeper./*w  w w  .  j  a  va 2  s.  c  om*/
 *
 * @throws IOException if an error occurs during initialization
 * @throws InterruptedException if an error occurs during initialization
 */
public synchronized void start() throws IOException, InterruptedException {
    log.info("Starting Zookeeper on port {}", port);

    dataDir = Files.createTempDirectory(LocalZKServer.class.getSimpleName());
    dataDir.toFile().deleteOnExit();

    QuorumPeerConfig quorumConfig = new QuorumPeerConfig();
    try {
        quorumConfig.parseProperties(
                ConfigUtils.keyValueToProperties("dataDir", dataDir.toAbsolutePath(), "clientPort", port));
    } catch (QuorumPeerConfig.ConfigException e) {
        throw new IllegalArgumentException(e);
    }

    purgeManager = new DatadirCleanupManager(quorumConfig.getDataDir(), quorumConfig.getDataLogDir(),
            quorumConfig.getSnapRetainCount(), quorumConfig.getPurgeInterval());
    purgeManager.start();

    ServerConfig serverConfig = new ServerConfig();
    serverConfig.readFrom(quorumConfig);

    zkServer = new ZooKeeperServer();
    zkServer.setTickTime(serverConfig.getTickTime());
    zkServer.setMinSessionTimeout(serverConfig.getMinSessionTimeout());
    zkServer.setMaxSessionTimeout(serverConfig.getMaxSessionTimeout());

    // These two ServerConfig methods returned String in 3.4.x and File in 3.5.x
    transactionLog = new FileTxnSnapLog(new File(serverConfig.getDataLogDir().toString()),
            new File(serverConfig.getDataDir().toString()));
    zkServer.setTxnLogFactory(transactionLog);

    connectionFactory = ServerCnxnFactory.createFactory();
    connectionFactory.configure(serverConfig.getClientPortAddress(), serverConfig.getMaxClientCnxns());
    connectionFactory.startup(zkServer);
}

From source file:com.comcast.viper.flume2storm.zookeeper.ZkTestServer.java

License:Apache License

/**
 * Starts the test ZooKeeper server// www . j  a v a 2 s  . co m
 */
public void start() {
    if (started) {
        LOG.debug("Already started");
        return;
    }
    try {
        LOG.debug("Starting...");
        ServerConfig config = new ServerConfig();
        config.parse(new String[] { port.toString(), ZK_DIR.getCanonicalPath(), ticktime.toString() });

        zkServer = new ZooKeeperServer();

        FileTxnSnapLog ftxn = new FileTxnSnapLog(new File(config.getDataLogDir()),
                new File(config.getDataDir()));
        zkServer.setTxnLogFactory(ftxn);
        zkServer.setTickTime(config.getTickTime());
        zkServer.setMinSessionTimeout(config.getMinSessionTimeout());
        zkServer.setMaxSessionTimeout(config.getMaxSessionTimeout());

        cnxnFactory = ServerCnxnFactory.createFactory();
        cnxnFactory.configure(config.getClientPortAddress(), config.getMaxClientCnxns());
        cnxnFactory.startup(zkServer);
        started = true;
        LOG.info("Started, {}", getConnectString());
    } catch (Exception e) {
        LOG.error("Failed to start: " + e.getMessage(), e);
    }
}

From source file:com.facebook.presto.kafka.util.EmbeddedZookeeper.java

License:Apache License

public EmbeddedZookeeper(int port) throws IOException {
    this.port = port;
    zkDataDir = Files.createTempDir();
    zkServer = new ZooKeeperServer();

    FileTxnSnapLog ftxn = new FileTxnSnapLog(zkDataDir, zkDataDir);
    zkServer.setTxnLogFactory(ftxn);/* w w w . ja va  2 s. com*/

    cnxnFactory = NIOServerCnxnFactory.createFactory(new InetSocketAddress(port), 0);
}

From source file:com.greplin.zookeeper.EmbeddedZookeeperServer.java

License:Apache License

public EmbeddedZookeeperServer(Integer clientPort, File dataDir, Long tickTime)
        throws QuorumPeerConfig.ConfigException, IOException {
    Preconditions.checkNotNull(dataDir);
    Preconditions.checkNotNull(clientPort);
    Preconditions.checkNotNull(tickTime);

    Preconditions.checkArgument(clientPort > 0);
    Preconditions.checkArgument(clientPort < 65536);
    Preconditions.checkArgument(tickTime > 0);

    this.shutdown = new AtomicBoolean(false);
    this.clientPort = clientPort;
    this.dataDir = dataDir;
    this.tickTime = tickTime;

    Properties properties = new Properties();
    properties.setProperty("tickTime", tickTime.toString());
    properties.setProperty("clientPort", clientPort.toString());
    properties.setProperty("dataDir", dataDir.getAbsolutePath());

    QuorumPeerConfig qpc = new QuorumPeerConfig();
    try {/* w  w w.ja v a 2 s.  c  om*/
        qpc.parseProperties(properties);
    } catch (IOException e) {
        throw new RuntimeException(
                "This is impossible - no I/O to configure a quorumpeer from a properties object", e);
    }

    // don't ask me why ...
    ServerConfig config = new ServerConfig();
    config.readFrom(qpc);

    log.info("Starting embedded zookeeper server on port " + clientPort);
    this.zooKeeperServer = new ZooKeeperServer();
    this.zooKeeperServer.setTxnLogFactory(
            new FileTxnSnapLog(new File(config.getDataLogDir()), new File(config.getDataDir())));
    this.zooKeeperServer.setTickTime(config.getTickTime());
    this.zooKeeperServer.setMinSessionTimeout(config.getMinSessionTimeout());
    this.zooKeeperServer.setMaxSessionTimeout(config.getMaxSessionTimeout());

    this.connectionFactory = new NIOServerCnxn.Factory(config.getClientPortAddress(),
            config.getMaxClientCnxns());
    try {
        connectionFactory.startup(zooKeeperServer);
    } catch (InterruptedException e) {
        throw new RuntimeException("Server Interrupted", e);
    }

    serverThread = new Thread(new Runnable() {
        @Override
        public void run() {
            try {
                connectionFactory.join();
            } catch (InterruptedException e) {
                log.error("Zookeeper Connection Factory Interrupted", e);
            }
        }
    });

    serverThread.start();
}

From source file:com.groupon.mesos.testutil.EmbeddedZookeeper.java

License:Apache License

public EmbeddedZookeeper(final int port) throws IOException {
    this.port = port;
    zkDataDir = Files.createTempDir();
    zkServer = new ZooKeeperServer();

    final FileTxnSnapLog ftxn = new FileTxnSnapLog(zkDataDir, zkDataDir);
    zkServer.setTxnLogFactory(ftxn);//  www  . j a v a2 s  .c om

    cnxnFactory = new NIOServerCnxn.Factory(new InetSocketAddress(this.port), 0);
}

From source file:com.heliosapm.streams.TestZooKeeperServer.java

License:Apache License

/**
 * Run from a ServerConfig.//from w  ww .j  a  va 2 s  . c  om
 * @param config ServerConfig to use.
 * @throws IOException on any error
 */
public void runFromConfig(ServerConfig config) throws IOException {
    LOG.info(">>>>> Starting Test ZooKeep Server...");
    FileTxnSnapLog txnLog = null;
    try {
        // Note that this thread isn't going to be doing anything else,
        // so rather than spawning another thread, we will just call
        // run() in this thread.
        // create a file logger url from the command line args
        zkServer = new ZooKeeperServer();

        txnLog = new FileTxnSnapLog(new File(config.getDataLogDir()), new File(config.getDataDir()));
        zkServer.setTxnLogFactory(txnLog);
        zkServer.setTickTime(config.getTickTime());
        zkServer.setMinSessionTimeout(config.getMinSessionTimeout());
        zkServer.setMaxSessionTimeout(config.getMaxSessionTimeout());
        cnxnFactory = ServerCnxnFactory.createFactory();
        cnxnFactory.configure(config.getClientPortAddress(), config.getMaxClientCnxns());
        cnxnFactory.startup(zkServer);
        LOG.info("<<<<< Test ZooKeep Server Started.");
        //            cnxnFactory.join();
        //            if (zkServer.isRunning()) {
        //                zkServer.shutdown();
        //            }            
    } catch (InterruptedException e) {
        // warn, but generally this is ok
        LOG.warn("Server interrupted", e);
    } finally {
        //            if (txnLog != null) {
        //                txnLog.close();
        //            }
    }
}

From source file:com.hmaimi.jodis.ZooKeeperServerWapper.java

License:Open Source License

public void start() throws IOException, InterruptedException {
    ZooKeeperServer zkServer = new ZooKeeperServer();
    FileTxnSnapLog ftxn = new FileTxnSnapLog(new File(baseDir, "zookeeper"), new File(baseDir, "zookeeper"));
    zkServer.setTxnLogFactory(ftxn);/*from   w ww  .  j a  v a2  s. c  om*/
    zkServer.setTickTime(1000);
    ServerCnxnFactory cnxnFactory = ServerCnxnFactory.createFactory(port, 100);
    cnxnFactory.startup(zkServer);
    this.cnxnFactory = cnxnFactory;
    this.zkServer = zkServer;
    this.ftxn = ftxn;
}