Examples with BindException java.net.BindException used on opensource projects

Example 1 with BindException

use of java.net.BindException in project camel by apache.

the class MllpTcpServerConsumer method doStart.

@Override
protected void doStart() throws Exception {
    log.debug("doStart() - creating acceptor thread");
    ServerSocket serverSocket = new ServerSocket();
    if (null != endpoint.receiveBufferSize) {
        serverSocket.setReceiveBufferSize(endpoint.receiveBufferSize);
    }
    serverSocket.setReuseAddress(endpoint.reuseAddress);
    // Accept Timeout
    serverSocket.setSoTimeout(endpoint.acceptTimeout);
    InetSocketAddress socketAddress;
    if (null == endpoint.getHostname()) {
        socketAddress = new InetSocketAddress(endpoint.getPort());
    } else {
        socketAddress = new InetSocketAddress(endpoint.getHostname(), endpoint.getPort());
    }
    long startTicks = System.currentTimeMillis();
    do {
        try {
            serverSocket.bind(socketAddress, endpoint.backlog);
        } catch (BindException bindException) {
            if (System.currentTimeMillis() > startTicks + endpoint.getBindTimeout()) {
                log.error("Failed to bind to address {} within timeout {}", socketAddress, endpoint.getBindTimeout());
                throw bindException;
            } else {
                log.warn("Failed to bind to address {} - retrying in {} milliseconds", socketAddress, endpoint.getBindRetryInterval());
                Thread.sleep(endpoint.getBindRetryInterval());
            }
        }
    } while (!serverSocket.isBound());
    serverSocketThread = new ServerSocketThread(serverSocket);
    serverSocketThread.start();
    super.doStart();
}

Example 2 with BindException

use of java.net.BindException in project flink by apache.

the class TaskManagerStartupTest method testStartupWhenTaskmanagerActorPortIsUsed.

/**
	 * Tests that the TaskManager fails synchronously when the actor system port
	 * is in use.
	 * 
	 * @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
            }
        }
    }
}

Example 3 with BindException

use of java.net.BindException in project hadoop by apache.

the class Server method bind.

public static void bind(ServerSocket socket, InetSocketAddress address, int backlog, Configuration conf, String rangeConf) throws IOException {
    try {
        IntegerRanges range = null;
        if (rangeConf != null) {
            range = conf.getRange(rangeConf, "");
        }
        if (range == null || range.isEmpty() || (address.getPort() != 0)) {
            socket.bind(address, backlog);
        } else {
            for (Integer port : range) {
                if (socket.isBound())
                    break;
                try {
                    InetSocketAddress temp = new InetSocketAddress(address.getAddress(), port);
                    socket.bind(temp, backlog);
                } catch (BindException e) {
                //Ignored
                }
            }
            if (!socket.isBound()) {
                throw new BindException("Could not find a free port in " + range);
            }
        }
    } catch (SocketException e) {
        throw NetUtils.wrapException(null, 0, address.getHostName(), address.getPort(), e);
    }
}

Example 4 with BindException

use of java.net.BindException in project hadoop by apache.

the class HttpServer2 method bindForPortRange.

/**
   * Bind using port ranges. Keep on looking for a free port in the port range
   * and throw a bind exception if no port in the configured range binds.
   * @param listener jetty listener.
   * @param startPort initial port which is set in the listener.
   * @throws Exception
   */
private void bindForPortRange(ServerConnector listener, int startPort) throws Exception {
    BindException bindException = null;
    try {
        bindListener(listener);
        return;
    } catch (BindException ex) {
        // Ignore exception.
        bindException = ex;
    }
    for (Integer port : portRanges) {
        if (port == startPort) {
            continue;
        }
        Thread.sleep(100);
        listener.setPort(port);
        try {
            bindListener(listener);
            return;
        } catch (BindException ex) {
            // Ignore exception. Move to next port.
            bindException = ex;
        }
    }
    throw constructBindException(listener, bindException);
}

Example 5 with BindException

use of java.net.BindException in project hadoop by apache.

the class TestNetUtils method testWrapBindException.

@Test
public void testWrapBindException() throws Throwable {
    IOException e = new BindException("failed");
    IOException wrapped = verifyExceptionClass(e, BindException.class);
    assertInException(wrapped, "failed");
    assertLocalDetailsIncluded(wrapped);
    assertNotInException(wrapped, DEST_PORT_NAME);
    assertInException(wrapped, "/BindException");
}