Example usage for java.net ServerSocket ServerSocket

Introduction

In this page you can find the example usage for java.net ServerSocket ServerSocket.

Prototype

public ServerSocket(int port) throws IOException

Source Link

Document

Creates a server socket, bound to the specified port.

Usage

From source file:gridool.communication.transport.tcp.GridThreadPerConnectionServer.java

public void start() throws GridException {
    if (listener == null) {
        throw new IllegalStateException("GridTransportListener is not set");
    }/*from  w ww  .  j ava  2  s.  com*/

    final int port = config.getTransportServerPort();
    final ServerSocket ss;
    try {
        ss = new ServerSocket(port);
        ss.setReuseAddress(true);
    } catch (IOException e) {
        String errmsg = "Could not create ServerSocket on port: " + port;
        LOG.error(errmsg, e);
        throw new GridException(errmsg);
    }

    if (LOG.isInfoEnabled()) {
        LOG.info("GridThreadPerConnectionServer is started at port: " + port);
    }

    final int readers = config.getSelectorReadThreadsCount();
    final ExecutorService execPool = ExecutorFactory.newCachedThreadPool(readers, 60L,
            "GridThreadPerConnectionServer#RequestHandler", false);
    final int msgProcs = config.getMessageProcessorPoolSize();
    final ExecutorService msgProcPool = ExecutorFactory.newFixedThreadPool(msgProcs, "OioMessageProcessor",
            false);
    this.acceptor = new AcceptorThread(ss, listener, execPool, msgProcPool);

    acceptor.start();
}

From source file:com.netflix.hystrix.contrib.metrics.controller.HystricsMetricsControllerTest.java

@Override
protected Application configure() {
    int port = 0;
    try {/*from  w ww. ja  v a 2  s  . c  o m*/
        final ServerSocket socket = new ServerSocket(0);
        port = socket.getLocalPort();
        socket.close();
    } catch (IOException e1) {
        throw new RuntimeException("Failed to find port to start test server");
    }
    set(TestProperties.CONTAINER_PORT, port);
    try {
        SystemConfiguration.setSystemProperties("test.properties");
    } catch (Exception e) {
        throw new RuntimeException("Failed to load config file");
    }
    return new ResourceConfig(HystricsMetricsControllerTest.class, HystrixStreamFeature.class);
}

From source file:org.apache.beam.sdk.io.jdbc.JdbcIOTest.java

@BeforeClass
public static void startDatabase() throws Exception {
    ServerSocket socket = new ServerSocket(0);
    port = socket.getLocalPort();//from w w  w  . ja  v  a 2 s. c om
    socket.close();

    LOG.info("Starting Derby database on {}", port);

    // by default, derby uses a lock timeout of 60 seconds. In order to speed up the test
    // and detect the lock faster, we decrease this timeout
    System.setProperty("derby.locks.waitTimeout", "2");
    System.setProperty("derby.stream.error.file", "target/derby.log");

    derbyServer = new NetworkServerControl(InetAddress.getByName("localhost"), port);
    StringWriter out = new StringWriter();
    derbyServer.start(new PrintWriter(out));
    boolean started = false;
    int count = 0;
    // Use two different methods to detect when server is started:
    // 1) Check the server stdout for the "started" string
    // 2) wait up to 15 seconds for the derby server to start based on a ping
    // on faster machines and networks, this may return very quick, but on slower
    // networks where the DNS lookups are slow, this may take a little time
    while (!started && count < 30) {
        if (out.toString().contains("started")) {
            started = true;
        } else {
            count++;
            Thread.sleep(500);
            try {
                derbyServer.ping();
                started = true;
            } catch (Throwable t) {
                // ignore, still trying to start
            }
        }
    }

    dataSource = new ClientDataSource();
    dataSource.setCreateDatabase("create");
    dataSource.setDatabaseName("target/beam");
    dataSource.setServerName("localhost");
    dataSource.setPortNumber(port);

    readTableName = DatabaseTestHelper.getTestTableName("UT_READ");

    DatabaseTestHelper.createTable(dataSource, readTableName);
    addInitialData(dataSource, readTableName);
}

From source file:ro.bmocanu.trafficproxy.input.InputConnectorServer.java

/**
 * {@inheritDoc}/*from w ww. ja v a 2  s . c  o m*/
 * 
 * @throws IOException
 */
@Override
public void init() throws IOException {
    serverSocket = new ServerSocket(connector.getPort());
    serverSocket.setSoTimeout(Constants.INPUT_CONNECTOR_SOCKET_TIMEOUT);
}

From source file:net.sf.jasperreports.phantomjs.InetUtil.java

public static int getAvailablePort() {
    try (ServerSocket socket = new ServerSocket(0)) {
        int port = socket.getLocalPort();
        if (log.isDebugEnabled()) {
            log.debug("found available port " + port);
        }/*from   w  ww. j a  v a2s.c o m*/
        return port;
    } catch (IOException e) {
        throw new JRRuntimeException(e);
    }

}

From source file:io.tilt.minka.domain.NetworkShardIDImpl.java

private void testPort() {
    ServerSocket socket = null;//from   ww  w.j  a va  2  s  . co  m
    try {
        socket = new ServerSocket(port);
        logger.info("{}: Testing host {} port {} OK", getClass().getSimpleName(), sourceHost, port);
    } catch (IOException e) {
        throw new IllegalArgumentException("Testing port cannot be opened: " + port, e);
    } finally {
        if (socket != null && !socket.isBound()) {
            throw new IllegalArgumentException("Testing port cannot be opened: " + port);
        } else if (socket != null) {
            try {
                socket.close();
            } catch (IOException e) {
                throw new IllegalArgumentException("Testing port cannot be tested: " + port);
            }
        }
    }
}

From source file:org.apache.vysper.xmpp.extension.xep0124.inttests.IntegrationTestTemplate.java

private int findFreePort() throws IOException {
    ServerSocket ss = null;//from  ww  w.  j a v  a2s.c  om
    try {
        ss = new ServerSocket(0);
        ss.setReuseAddress(true);
        return ss.getLocalPort();
    } finally {
        if (ss != null) {
            ss.close();
        }
    }
}

From source file:com.joliciel.talismane.TalismaneServerImpl.java

@Override
public void process() {
    try {/*from ww w .  j  a  v a 2 s  . c o  m*/
        // ping the lexicon to load it
        TalismaneSession.getLexicon();
        LOG.debug("Starting server");

        ServerSocket serverSocket = new ServerSocket(port);
        while (listening) {
            TalismaneServerThread thread = new TalismaneServerThread(this, config, serverSocket.accept());
            thread.setTalismaneService(this.getTalismaneService());
            thread.start();
        }
    } catch (IOException e) {
        LogUtils.logError(LOG, e);
        throw new RuntimeException(e);
    }
}

From source file:org.apache.apex.malhar.kafka.EmbeddedKafka.java

public void start() throws IOException {
    // Find port/*  ww w . j av  a  2 s. c  o m*/
    try {
        ServerSocket serverSocket = new ServerSocket(0);
        BROKERPORT = Integer.toString(serverSocket.getLocalPort());
        serverSocket.close();
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }

    // Setup Zookeeper
    zkServer = new EmbeddedZookeeper();
    String zkConnect = BROKERHOST + ":" + zkServer.port();
    zkClient = new ZkClient(zkConnect, 30000, 30000, ZKStringSerializer$.MODULE$);
    zkUtils = ZkUtils.apply(zkClient, false);

    // Setup brokers
    cleanupDir();
    Properties props = new Properties();
    props.setProperty("zookeeper.connect", zkConnect);
    props.setProperty("broker.id", "0");
    props.setProperty("log.dirs", KAFKA_PATH);
    props.setProperty("listeners", "PLAINTEXT://" + BROKERHOST + ":" + BROKERPORT);
    KafkaConfig config = new KafkaConfig(props);
    Time mock = new MockTime();
    kafkaServer = TestUtils.createServer(config, mock);
}

From source file:com.streamsets.datacollector.http.TestLogServlet.java

private int getRandomPort() throws Exception {
    ServerSocket ss = new ServerSocket(0);
    int port = ss.getLocalPort();
    ss.close();/* ww  w. j  a  v a 2s .co m*/
    return port;
}