Example usage for java.net ServerSocket close

Introduction

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

Prototype

public void close() throws IOException

Source Link

Document

Closes this socket.

Usage

From source file:org.eclipse.aether.transport.http.HttpTransporterTest.java

@Test(timeout = 1000L)
public void testRequestTimeout() throws Exception {
    session.setConfigProperty(ConfigurationProperties.REQUEST_TIMEOUT, 100);
    ServerSocket server = new ServerSocket(0);
    newTransporter("http://localhost:" + server.getLocalPort());
    try {//from  w w  w. j a v  a 2s  . co m
        try {
            transporter.get(new GetTask(URI.create("repo/file.txt")));
            fail("Expected error");
        } catch (SocketTimeoutException e) {
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
    } finally {
        server.close();
    }
}

From source file:org.cloudifysource.shell.validators.NicAddressValidator.java

@Override
public void validate() throws CLIValidationException {

    ServerSocket serverSocket = null;
    try {/*www.  j a  v  a  2  s. c om*/
        if (StringUtils.isBlank(nicAddress)) {
            nicAddress = Constants.getHostAddress();
        }

        if (StringUtils.isBlank(nicAddress)) {
            throw new IllegalArgumentException("NIC Address is empty");
        }
        IPUtils.testOpenServerSocket(nicAddress);
    } catch (UnknownHostException uhe) {
        // thrown if the host could not be determined.
        throw new CLIValidationException(uhe, 121,
                CloudifyErrorMessages.NIC_VALIDATION_ABORTED_UNKNOWN_HOST.getName(), uhe.getMessage());
    } catch (IOException ioe) {
        // thrown if an I/O error occurs when creating the socket or connecting to it.
        throw new CLIValidationException(ioe, 122,
                CloudifyErrorMessages.NIC_VALIDATION_ABORTED_IO_ERROR.getName(), nicAddress, ioe.getMessage());
    } catch (SecurityException se) {
        // thrown if a security manager exists and doesn't allow the operation.
        throw new CLIValidationException(se, 123,
                CloudifyErrorMessages.NIC_VALIDATION_ABORTED_NO_PERMISSION.getName(), se.getMessage());
    } finally {
        if (serverSocket != null) {
            try {
                serverSocket.close();
            } catch (Exception e) {
                //ignore
            }
        }
    }

}

From source file:org.apache.flink.runtime.taskmanager.TaskManagerStartupTest.java

/**
 * Tests that the TaskManager fails synchronously when the actor system port
 * is in use.//from   www .j ava  2 s .c  om
 * 
 * @throws Throwable
 */
@Test(expected = BindException.class)
public void testStartupWhenTaskmanagerActorPortIsUsed() throws BindException {
    ServerSocket blocker = null;
    try {
        final String localHostName = "localhost";
        final InetAddress localBindAddress = InetAddress.getByName(NetUtils.getWildcardIPAddress());

        // block some port
        blocker = new ServerSocket(0, 50, localBindAddress);
        final int port = blocker.getLocalPort();

        TaskManager.runTaskManager(localHostName, ResourceID.generate(), port, new Configuration(),
                TaskManager.class);
        fail("This should fail with an IOException");

    } catch (IOException e) {
        // expected. validate the error message
        List<Throwable> causes = StartupUtils.getExceptionCauses(e, new ArrayList<Throwable>());
        for (Throwable cause : causes) {
            if (cause instanceof BindException) {
                throw (BindException) cause;
            }
        }
        fail("This should fail with an exception caused by BindException");
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    } finally {
        if (blocker != null) {
            try {
                blocker.close();
            } catch (IOException e) {
                // no need to log here
            }
        }
    }
}

From source file:org.apache.htrace.impl.TestDroppedSpans.java

/**
 * Test that we write to the dropped spans log when htraced is unreachable.
 *///from  w w  w.  ja  va 2 s .  c om
@Test(timeout = 60000)
public void testSpansDroppedBecauseOfUnreachableHTraced() throws Exception {
    final String logPath = new File(tempDir.toFile(), "testSpansDroppedBecauseOfUnreachableHTraced")
            .getAbsolutePath();
    // Open a local socket.  We know that nobody is listening on this socket, so
    // all attempts to send to it will fail.
    final ServerSocket serverSocket = new ServerSocket(0);
    HTracedSpanReceiver rcvr = null;
    try {
        HTraceConfiguration conf = HTraceConfiguration.fromMap(new HashMap<String, String>() {
            {
                put(Conf.ADDRESS_KEY, "127.0.0.1:" + serverSocket.getLocalPort());
                put(TracerId.TRACER_ID_KEY, "testSpansDroppedBecauseOfUnreachableHTraced");
                put(Conf.DROPPED_SPANS_LOG_PATH_KEY, logPath);
                put(Conf.DROPPED_SPANS_LOG_MAX_SIZE_KEY, "78");
                put(Conf.CONNECT_TIMEOUT_MS_KEY, "1");
                put(Conf.IO_TIMEOUT_MS_KEY, "1");
                put(Conf.FLUSH_RETRY_DELAYS_KEY, "1,1");
            }
        });
        rcvr = new HTracedSpanReceiver(conf);
        rcvr.receiveSpan(new MilliSpan.Builder().begin(123).end(456).description("FooBar").build());
        HTracedSpanReceiver tmpRcvr = rcvr;
        rcvr = null;
        tmpRcvr.close();
        List<String> lines = Files.readAllLines(Paths.get(logPath), StandardCharsets.UTF_8);
        Assert.assertTrue(lines.size() >= 1);
        Assert.assertTrue(lines.get(0).contains("Failed to flush "));
    } finally {
        serverSocket.close();
        if (rcvr != null) {
            rcvr.close();
        }
    }
}

From source file:org.skfiy.typhon.startup.Typhon.java

private void await() {
    ServerSocket serverSocket = null;
    try {//ww  w.  j a v  a  2  s  .c  om
        serverSocket = new ServerSocket();
        serverSocket.bind(new InetSocketAddress(server.getHost(), server.getPort()), 1);
    } catch (IOException e) {
        throw new TyphonException(e);
    }

    for (;;) {
        Socket socket = null;
        try {
            socket = serverSocket.accept();
            InputStream in = socket.getInputStream();
            byte[] cur = server.getShutdown().getBytes(StandardCharsets.UTF_8);
            byte[] buf = new byte[cur.length];
            int l = in.read(buf);
            // 
            if (l == cur.length && Arrays.equals(cur, buf)) {
                break;
            }
        } catch (IOException e) {
        } finally {
            if (socket != null) {
                try {
                    socket.close();
                } catch (IOException e) {
                    // nothing
                }
            }
        }
    }

    try {
        serverSocket.close();
    } catch (IOException e) {
        // nothing
    }

    // ??
    stop();
}

From source file:org.springframework.boot.actuate.autoconfigure.EndpointWebMvcAutoConfigurationTests.java

@Test
public void specificPortsViaPropertiesWithClash() throws Exception {
    int managementPort = ports.get().management;
    ServerSocket serverSocket = new ServerSocket();
    serverSocket.bind(new InetSocketAddress(managementPort));
    try {//  w w w  . jav a 2  s  . com
        EnvironmentTestUtils.addEnvironment(this.applicationContext, "server.port:" + ports.get().server,
                "management.port:" + ports.get().management);
        this.applicationContext.register(RootConfig.class, EndpointConfig.class, BaseConfiguration.class,
                EndpointWebMvcAutoConfiguration.class, ErrorMvcAutoConfiguration.class);
        this.thrown.expect(WebServerException.class);
        this.applicationContext.refresh();
    } finally {
        serverSocket.close();
    }
}

From source file:org.springframework.boot.web.servlet.server.AbstractServletWebServerFactoryTests.java

protected final void doWithBlockedPort(BlockedPortAction action) throws IOException {
    int port = SocketUtils.findAvailableTcpPort(40000);
    ServerSocket serverSocket = new ServerSocket();
    for (int i = 0; i < 10; i++) {
        try {/*from   w w  w.ja va 2  s . com*/
            serverSocket.bind(new InetSocketAddress(port));
            break;
        } catch (Exception ex) {
        }
    }
    try {
        action.run(port);
    } finally {
        serverSocket.close();
    }
}

From source file:org.apache.hadoop.hive.metastore.MetaStoreUtils.java

/**
 * Finds a free port on the machine, but allow the
 * ability to specify a port number to not use, no matter what.
 *//*from w ww .j a va 2s.  c om*/
public static int findFreePortExcepting(int portToExclude) throws IOException {
    ServerSocket socket1 = null;
    ServerSocket socket2 = null;
    try {
        socket1 = new ServerSocket(0);
        socket2 = new ServerSocket(0);
        if (socket1.getLocalPort() != portToExclude) {
            return socket1.getLocalPort();
        }
        // If we're here, then socket1.getLocalPort was the port to exclude
        // Since both sockets were open together at a point in time, we're
        // guaranteed that socket2.getLocalPort() is not the same.
        return socket2.getLocalPort();
    } finally {
        if (socket1 != null) {
            socket1.close();
        }
        if (socket2 != null) {
            socket2.close();
        }
    }
}

From source file:ext.services.network.TestNetworkUtils.java

/**
 * Test get connection url proxy with proxy.
 * //from w  w w .ja v a  2 s.co  m
 *
 * @throws Exception the exception
 */
public void testGetConnectionURLProxyWithProxy() throws Exception {
    final ServerSocket socket = new ServerSocket(PROXY_PORT);
    Thread thread = new Thread("ProxySocketAcceptThread") {
        @Override
        public void run() {
            try {
                while (!bStop) {
                    Socket sock = socket.accept();
                    Log.debug("Accepted connection, sending back garbage and close socket...");
                    sock.getOutputStream().write(1);
                    sock.close();
                }
            } catch (IOException e) {
                Log.error(e);
            }
        }
    };
    thread.setDaemon(true); // to finish tests even if this is still running
    thread.start();
    Log.debug("Using local port: " + socket.getLocalPort());
    try {
        // useful content when inet access is allowed
        Conf.setProperty(Const.CONF_NETWORK_NONE_INTERNET_ACCESS, "false");
        HttpURLConnection connection = NetworkUtils.getConnection(new java.net.URL(URL),
                new Proxy(Type.SOCKS, "localhost", socket.getLocalPort(), "user", "password"));
        assertNotNull(connection);
        connection.disconnect();
    } finally {
        bStop = true;
        socket.close();
        thread.join();
    }
}

From source file:org.apache.jackrabbit.oak.remote.http.handler.RemoteServerIT.java

private int getRandomPort() throws Exception {
    ServerSocket serverSocket = null;

    try {//from w  w w .j  a  v a2  s  .  com
        serverSocket = new ServerSocket(0);
        return serverSocket.getLocalPort();
    } finally {
        if (serverSocket != null) {
            serverSocket.close();
        }
    }
}