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

Introduction

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

Prototype

public NIOServerCnxnFactory()

Source Link

Document

Construct a new server connection factory which will accept an unlimited number of concurrent connections from each client (up to the file descriptor limits of the operating system).

Usage

From source file:akka.cluster.LocalBookKeeper.java

License:Open Source License

/**
 * @param args/* ww w .j a  v  a  2  s .c o m*/
 */

public void runZookeeper(int maxCC) throws IOException {
    // create a ZooKeeper server(dataDir, dataLogDir, port)
    //ServerStats.registerAsConcrete();
    //ClientBase.setupTestEnv();
    ZkTmpDir = File.createTempFile("zookeeper", "test");
    ZkTmpDir.delete();
    ZkTmpDir.mkdir();

    try {
        zks = new ZooKeeperServer(ZkTmpDir, ZkTmpDir, ZooKeeperDefaultPort);
        serverFactory = new NIOServerCnxnFactory();
        serverFactory.configure(new InetSocketAddress(ZooKeeperDefaultPort), maxCC);
        serverFactory.startup(zks);
    } catch (Exception e) {
        // TODO Auto-generated catch block
    }

    boolean b = waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT);
}

From source file:backtype.storm.utils.ZookeeperServerCnxnFactory.java

License:Apache License

public ZookeeperServerCnxnFactory(int port, int maxClientCnxns) {
    //port range//from  w  ww.j  a v a  2 s .co m
    int max;
    if (port <= 0) {
        _port = 2000;
        max = 65535;
    } else {
        _port = port;
        max = port;
    }

    try {
        _factory = new NIOServerCnxnFactory();
    } catch (IOException e) {
        _port = 0;
        _factory = null;
        e.printStackTrace();
        throw new RuntimeException(e.getMessage());
    }

    //look for available port 
    for (; _port <= max; _port++) {
        try {
            _factory.configure(new InetSocketAddress(_port), maxClientCnxns);
            LOG.debug("Zookeeper server successfully binded at port " + _port);
            break;
        } catch (BindException e1) {
        } catch (IOException e2) {
            _port = 0;
            _factory = null;
            e2.printStackTrace();
            throw new RuntimeException(e2.getMessage());
        }
    }

    if (_port > max) {
        _port = 0;
        _factory = null;
        LOG.error("Failed to find a port for Zookeeper");
        throw new RuntimeException("No port is available to launch an inprocess zookeeper.");
    }
}

From source file:com.api6.zkclient.util.ZKServer.java

License:Apache License

private void startZooKeeperServer() {
    //???// ww w.j  a  v a 2 s  .  com
    if (isPortFree(port)) {
        final File dataDir = new File(dataPath);
        final File dataLogDir = new File(logPath);
        dataDir.mkdirs();
        dataLogDir.mkdirs();
        //? zk server
        LOG.info("data dir: " + dataDir.getAbsolutePath());
        LOG.info("data log dir: " + dataLogDir.getAbsolutePath());
        LOG.info("JAAS login file: " + System.getProperty("java.security.auth.login.config", "none"));

        try {
            zooKeeperServer = new ZooKeeperServer(dataDir, dataLogDir, tickTime);
            zooKeeperServer.setMinSessionTimeout(minSessionTimeout);
            nioFactory = new NIOServerCnxnFactory();
            int maxClientConnections = 0; // 0 means unlimited
            nioFactory.configure(new InetSocketAddress(port), maxClientConnections);
            nioFactory.startup(zooKeeperServer);
        } catch (IOException e) {
            throw new ZKException("Unable to start single ZooKeeper server.", e);
        } catch (InterruptedException e) {
            throw new ZKInterruptedException(e);
        }

    } else {
        throw new IllegalStateException("Zookeeper port " + port + " was already in use.");
    }
}

From source file:com.consol.citrus.zookeeper.server.ZooServer.java

License:Apache License

/**
 * Gets the value of the serverFactory property.
 *
 * @return the serverFactory/*from www  .j  a v a 2 s .  c  o  m*/
 */
public ServerCnxnFactory getServerFactory() {
    if (serverFactory == null) {
        try {
            serverFactory = new NIOServerCnxnFactory();
            serverFactory.configure(new InetSocketAddress(port), 5000);
        } catch (IOException e) {
            throw new CitrusRuntimeException("Failed to create default server factory", e);
        }
    }

    return serverFactory;
}

From source file:com.datatorrent.contrib.hbase.HBaseTestHelper.java

License:Open Source License

private static void startZooKeeperServer() throws IOException, InterruptedException {
    String zooLocation = System.getProperty("java.io.tmpdir");
    File zooFile = new File(zooLocation, "zookeeper-malhartest");
    ZooKeeperServer zooKeeper = new ZooKeeperServer(zooFile, zooFile, 2000);

    NIOServerCnxnFactory serverFactory = new NIOServerCnxnFactory();
    serverFactory.configure(new InetSocketAddress(2181), 10);
    serverFactory.startup(zooKeeper);//from w w  w .ja v  a  2s .  c o m
}

From source file:com.datatorrent.contrib.kafka.KafkaInputOperatorTest.java

License:Open Source License

public void startZookeeper() {
    if (!useZookeeper) { // Do not use zookeeper for simpleconsumer
        return;/* w w  w. ja  va2  s  .  c  o  m*/
    }

    try {
        int clientPort = 2182;
        int numConnections = 5000;
        int tickTime = 2000;
        File dir = new File(zklogdir);

        ZooKeeperServer zserver = new ZooKeeperServer(dir, dir, tickTime);
        standaloneServerFactory = new NIOServerCnxnFactory();
        standaloneServerFactory.configure(new InetSocketAddress(clientPort), numConnections);
        standaloneServerFactory.startup(zserver); // start the zookeeper server.
    } catch (InterruptedException ex) {
        logger.debug(ex.getLocalizedMessage());
    } catch (IOException ex) {
        logger.debug(ex.getLocalizedMessage());
    }
}

From source file:com.datatorrent.contrib.kafka.KafkaOperatorTestBase.java

License:Open Source License

public void startZookeeper() {

    try {/*from www .  j  a  v a  2  s.  c  o m*/
        int clientPort = TEST_ZOOKEEPER_PORT;
        int numConnections = 10;
        int tickTime = 2000;
        File dir = new File(baseDir, zkdir);

        ZooKeeperServer kserver = new ZooKeeperServer(dir, dir, tickTime);
        standaloneServerFactory = new NIOServerCnxnFactory();
        standaloneServerFactory.configure(new InetSocketAddress(clientPort), numConnections);
        standaloneServerFactory.startup(kserver); // start the zookeeper server.
        //kserver.startup();
    } catch (InterruptedException ex) {
        logger.debug(ex.getLocalizedMessage());
    } catch (IOException ex) {
        logger.debug(ex.getLocalizedMessage());
    }
}

From source file:com.ebay.jetstream.event.channel.kafka.TestZookeeperServer.java

License:MIT License

public void startup() throws Exception {
    locate = Files.createTempDir();
    File dir = new File(locate.getPath(), "zookeeper").getAbsoluteFile();

    server = new ZooKeeperServer(dir, dir, tickTime);
    standaloneServerFactory = new NIOServerCnxnFactory();
    standaloneServerFactory.configure(new InetSocketAddress(clientPort), numConnections);

    standaloneServerFactory.startup(server);
}

From source file:com.linkedin.kafka.clients.utils.tests.EmbeddedZookeeper.java

public EmbeddedZookeeper() {
    try {/*from   ww  w.j av  a 2 s.co  m*/
        snapshotDir = KafkaTestUtils.newTempDir();
        logDir = KafkaTestUtils.newTempDir();
        tickTime = 500;
        zk = new ZooKeeperServer(snapshotDir, logDir, tickTime);
        registerShutdownHandler(zk);
        cnxnFactory = new NIOServerCnxnFactory();
        InetAddress localHost = InetAddress.getLocalHost();
        hostAddress = localHost.getHostAddress();
        InetSocketAddress bindAddress = new InetSocketAddress(localHost, port);
        cnxnFactory.configure(bindAddress, 0);
        cnxnFactory.startup(zk);
        port = zk.getClientPort();
    } catch (Exception e) {
        throw new IllegalStateException(e);
    }
    //sanity check
    if (zk.getClientPort() != port) {
        throw new IllegalStateException();
    }
}

From source file:com.linkedin.parseq.zk.server.ZKServer.java

License:Apache License

/**
 * Create a ZK server with specified data and log dirs.
 * @param dataDir/*from  w w  w  .ja  va 2 s .c om*/
 * @param logDir
 * @param port
 * @param erase if true, dataDir and logDir will be erased when shutdown() is called
 * @throws IOException
 */
public ZKServer(File dataDir, File logDir, int port, boolean erase) throws IOException {
    _dataDir = dataDir;
    _logDir = logDir;
    _port = port;
    _zk = new ZooKeeperServer(dataDir, logDir, 5000);
    _factory = new NIOServerCnxnFactory();
    _factory.configure(new InetSocketAddress(port), 60);
    _erase = erase;

}