Example usage for java.net ServerSocket getLocalPort

Introduction

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

Prototype

public int getLocalPort() 

Source Link

Document

Returns the port number on which this socket is listening.

Usage

From source file:se.inera.certificate.proxy.mappings.remote.RemoteDispatcherTest.java

@Before
public void before() throws Exception {
    ServerSocket ss = new ServerSocket(0);
    int serverPort = ss.getLocalPort();
    ss.close();//  w  ww . j  av  a 2  s.c  om

    TestServer server = new TestServer();
    server.start(serverPort);

    moduleHostUri = "http://localhost:" + serverPort;
}

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From source file:org.auraframework.integration.test.archetype.AuraArchetypeSimpleTestMANUAL.java

@Test
public void testProjectCreation() throws Throwable {
    Process jettyProcess = null;/*from  ww  w .j  a v  a2s  .  c  o m*/
    workspace = new File(IOUtil.newTempDir("archetype"));
    try {
        // create a workspace to place the project files in
        workspace.mkdirs();

        // generate a project from the archetype
        Process genProcess = startProcess(workspace,
                ImmutableList.of("mvn", "archetype:generate", "-DarchetypeRepository=" + archRepo,
                        "-DarchetypeCatalog=" + archCatalog, "-DarchetypeGroupId=" + archetype.groupId,
                        "-DarchetypeArtifactId=" + archetype.artifactId,
                        "-DarchetypeVersion=" + archetype.version, "-DgroupId=" + project.groupId,
                        "-DartifactId=" + project.artifactId, "-Dversion=" + project.version,
                        "-Dpackage=" + projectPackage, "-DinteractiveMode=false"));
        goldMavenOutput(genProcess, "-creation.txt", "Failed to generate artifact!");

        File projectDir = new File(workspace, project.artifactId);
        assertDirectory(projectDir);
        verifyGeneratedResources(projectDir);

        // build the new project
        Process buildProcess = startProcess(projectDir, ImmutableList.of("mvn", "install"));
        goldMavenOutput(buildProcess, "-install.txt", "Failed to build new project!");

        // get a free port for jetty
        ServerSocket socket = new ServerSocket(0);
        int jettyPort = socket.getLocalPort();
        socket.close();

        // start up jetty
        jettyProcess = startProcess(projectDir,
                ImmutableList.of("mvn", "jetty:run", "-Djetty.port=" + jettyPort));

        int status = 0;
        for (int i = 0; i < 30; i++) {
            try {
                HttpGet get = obtainGetMethod("/");
                HttpResponse response = perform(get);
                status = getStatusCode(response);
                get.releaseConnection();
                break;
            } catch (ConnectException ce) {
                // expected, before server is listening
                Thread.sleep(1000);
            }
        }
        assertEquals("Failed to connect to server", HttpStatus.SC_OK, status);

        verifyDefaultDocument();
        verifySampleComponents();
    } catch (Throwable t) {
        // if any errors in Jetty requests, let's print out the Jetty
        // console output for diag before killing the
        // test
        if (jettyProcess != null) {
            InputStream is = jettyProcess.getInputStream();
            int len = is.available();
            byte[] buf = new byte[len];
            is.read(buf);
            System.err.println(new String(buf));
        }
        throw t;
    } finally {
        // kill Jetty
        if (jettyProcess != null) {
            try {
                jettyProcess.exitValue();
            } catch (IllegalThreadStateException e) {
                jettyProcess.destroy();
            }
        }
        // cleanup generated workspace
        IOUtil.delete(workspace);
    }
}

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From source file:org.auraframework.archetype.AuraArchetypeSimpleTestMANUAL.java

public void testProjectCreation() throws Throwable {
    Process jettyProcess = null;/*from w  ww.ja v a 2s.  co  m*/
    workspace = new File(
            System.getProperty("java.io.tmpdir") + File.separator + getName() + System.currentTimeMillis());
    try {
        // create a workspace to place the project files in
        workspace.mkdirs();

        // generate a project from the archetype
        Process genProcess = startProcess(workspace,
                ImmutableList.of("mvn", "archetype:generate", "-DarchetypeRepository=" + archRepo,
                        "-DarchetypeCatalog=" + archCatalog, "-DarchetypeGroupId=" + archetype.groupId,
                        "-DarchetypeArtifactId=" + archetype.artifactId,
                        "-DarchetypeVersion=" + archetype.version, "-DgroupId=" + project.groupId,
                        "-DartifactId=" + project.artifactId, "-Dversion=" + project.version,
                        "-Dpackage=" + projectPackage, "-DinteractiveMode=false"));
        goldMavenOutput(genProcess, "-creation.txt", "Failed to generate artifact!");

        File projectDir = new File(workspace, project.artifactId);
        assertDirectory(projectDir);
        verifyGeneratedResources(projectDir);

        // build the new project
        Process buildProcess = startProcess(projectDir, ImmutableList.of("mvn", "install"));
        goldMavenOutput(buildProcess, "-install.txt", "Failed to build new project!");

        // get a free port for jetty
        ServerSocket socket = new ServerSocket(0);
        int jettyPort = socket.getLocalPort();
        socket.close();

        // start up jetty
        jettyProcess = startProcess(projectDir,
                ImmutableList.of("mvn", "jetty:run", "-Djetty.port=" + jettyPort));

        int status = 0;
        for (int i = 0; i < 30; i++) {
            try {
                HttpGet get = obtainGetMethod("/");
                HttpResponse response = perform(get);
                status = getStatusCode(response);
                get.releaseConnection();
                break;
            } catch (ConnectException ce) {
                // expected, before server is listening
                Thread.sleep(1000);
            }
        }
        assertEquals("Failed to connect to server", HttpStatus.SC_OK, status);

        verifyDefaultDocument();
        verifySampleComponents();
    } catch (Throwable t) {
        // if any errors in Jetty requests, let's print out the Jetty
        // console output for diag before killing the
        // test
        if (jettyProcess != null) {
            InputStream is = jettyProcess.getInputStream();
            int len = is.available();
            byte[] buf = new byte[len];
            is.read(buf);
            System.err.println(new String(buf));
        }
        throw t;
    } finally {
        // kill Jetty
        if (jettyProcess != null) {
            try {
                jettyProcess.exitValue();
            } catch (IllegalThreadStateException e) {
                jettyProcess.destroy();
            }
        }
        // cleanup generated workspace
        IOUtil.delete(workspace);
    }
}

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From source file:com.amazonaws.auth.EC2MetadataServiceMock.java

private ServerSocket startServerSocket() {
    try {/*from   w w w .j a v a  2 s  .  co  m*/
        ServerSocket serverSocket = new ServerSocket(0);

        System.setProperty(EC2_METADATA_SERVICE_OVERRIDE_SYSTEM_PROPERTY,
                "http://localhost:" + serverSocket.getLocalPort());
        System.out.println("Started mock metadata service at: "
                + System.getProperty(EC2_METADATA_SERVICE_OVERRIDE_SYSTEM_PROPERTY));

        return serverSocket;
    } catch (IOException ioe) {
        throw new RuntimeException("Unable to start mock EC2 metadata server", ioe);
    }
}

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From source file:org.apache.nifi.atlas.emulator.EmbeddedKafka.java

/**
 * Will determine the available port used by Kafka/Zookeeper servers.
 *///from  w w w . ja  va 2  s .c om
private int availablePort() {
    ServerSocket s = null;
    try {
        s = new ServerSocket(0);
        s.setReuseAddress(true);
        return s.getLocalPort();
    } catch (Exception e) {
        throw new IllegalStateException("Failed to discover available port.", e);
    } finally {
        try {
            s.close();
        } catch (IOException e) {
            // ignore
        }
    }
}

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From source file:com.reversemind.hypergate.server.HyperGateServer.java

/**
 * Detect free setPort on System/*w w w .j  a  v a2  s.  co m*/
 *
 * @return
 */
private int detectFreePort() {
    try {
        ServerSocket serverSocket = new ServerSocket(0);
        if (serverSocket.getLocalPort() == -1) {
            System.exit(-100);
            throw new RuntimeException(
                    "\n\nCould not start HyperGateServer there are no any free port in the system available");
        }

        int detectedPortNumber = serverSocket.getLocalPort();

        serverSocket.close();
        int count = 0;
        while (!serverSocket.isClosed()) {
            if (count++ > 10) {
                throw new RuntimeException("Could not start HyperGateServer");
            }
            try {
                Thread.sleep(100);
                LOG.info("Waiting for closing auto discovered socket try number#" + count);
            } catch (InterruptedException e) {
                System.exit(-100);
                throw new RuntimeException("Could not start HyperGateServer");
            }
        }
        serverSocket = null;

        return detectedPortNumber;
    } catch (IOException e) {
        e.printStackTrace();
    }
    throw new RuntimeException("Could not start HyperGateServer 'cause no any available free port in system");
}

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From source file:ezbake.thriftrunner.starters.SimpleStarter.java

boolean serverSocketIsFree(int port) {
    ServerSocket socket = null;
    try {//  ww w . ja v a2  s . c  o m
        socket = new ServerSocket();
        socket.setReuseAddress(true);
        socket.bind(new InetSocketAddress(port));
        this.portNumber = socket.getLocalPort();
        return true;
    } catch (final IOException e) {
        return false;
    } finally {
        try {
            if (socket != null) {
                socket.close();
            }
        } catch (final IOException e) {
            // should never happen
        }
    }
}

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From source file:org.apache.hadoop.ipc.TestServer.java

@Test
public void testBind() throws Exception {
    Configuration conf = new Configuration();
    ServerSocket socket = new ServerSocket();
    InetSocketAddress address = new InetSocketAddress("0.0.0.0", 0);
    socket.bind(address);/*from  w ww . j a  va  2 s .  co  m*/
    try {
        int min = socket.getLocalPort();
        int max = min + 100;
        conf.set("TestRange", min + "-" + max);

        ServerSocket socket2 = new ServerSocket();
        InetSocketAddress address2 = new InetSocketAddress("0.0.0.0", 0);
        Server.bind(socket2, address2, 10, conf, "TestRange");
        try {
            assertTrue(socket2.isBound());
            assertTrue(socket2.getLocalPort() > min);
            assertTrue(socket2.getLocalPort() <= max);
        } finally {
            socket2.close();
        }
    } finally {
        socket.close();
    }
}

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From source file:org.apache.hadoop.ipc.TestServer.java

@Test
public void testBindError() throws Exception {
    Configuration conf = new Configuration();
    ServerSocket socket = new ServerSocket();
    InetSocketAddress address = new InetSocketAddress("0.0.0.0", 0);
    socket.bind(address);//from  w  w  w.  ja v a 2  s  . c  om
    try {
        int min = socket.getLocalPort();
        conf.set("TestRange", min + "-" + min);

        ServerSocket socket2 = new ServerSocket();
        InetSocketAddress address2 = new InetSocketAddress("0.0.0.0", 0);
        boolean caught = false;
        try {
            Server.bind(socket2, address2, 10, conf, "TestRange");
        } catch (BindException e) {
            caught = true;
        } finally {
            socket2.close();
        }
        assertTrue("Failed to catch the expected bind exception", caught);
    } finally {
        socket.close();
    }
}

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From source file:org.openflamingo.remote.thrift.thriftfs.ThriftPluginServer.java

/**
 * Start processing requests.//from  w w w.j a va  2  s  .c  o m
 *
 * @throws IllegalStateException if the server has already been started.
 * @throws java.io.IOException   on network errors.
 */
public void start() throws IOException {
    String hostname = address.getAddress().getHostAddress();

    synchronized (this) {
        if (server != null) {
            throw new IllegalStateException("Thrift server already started");
        }
        LOG.info("Starting Thrift server");
        ServerSocket sock = new ServerSocket();
        sock.setReuseAddress(true);
        if (port == 0) {
            sock.bind(null);
            address = new InetSocketAddress(hostname, sock.getLocalPort());
            port = address.getPort();
        } else {
            sock.bind(address);
        }

        int socketTimeout = conf.getInt("dfs.thrift.socket.timeout", SOCKET_READ_TIMEOUT);

        TServerTransport transport = new TServerSocket(sock, socketTimeout);
        SanerThreadPoolServer.Options options = new SanerThreadPoolServer.Options();
        options.minWorkerThreads = conf.getInt("dfs.thrift.threads.min", 5);
        options.maxWorkerThreads = conf.getInt("dfs.thrift.threads.max", 20);
        options.stopTimeoutVal = conf.getInt("dfs.thrift.timeout", 60);
        options.stopTimeoutUnit = TimeUnit.SECONDS;
        options.queueSize = conf.getInt("dfs.thrift.queue.size", 4 * options.maxWorkerThreads);

        server = new SanerThreadPoolServer(processorFactory, transport, transportFactory, transportFactory,
                new TBinaryProtocol.Factory(), new TBinaryProtocol.Factory(), options);
    }

    Thread t = new Thread(this);
    t.start();
    LOG.info("Thrift server listening on " + hostname + ":" + port);
}

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