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

Example 11 with BindException

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

the class TestIPv6NIOServerSocketChannel method bindNIOServerSocket.

/**
   * Creates a NIO ServerSocketChannel, and gets the ServerSocket from
   * there. Then binds the obtained socket.
   * This fails on Windows with Oracle JDK1.6.0u33, if the passed InetAddress is a
   * IPv6 address. Works on Oracle JDK 1.7.
   */
private void bindNIOServerSocket(InetAddress inetAddr) throws IOException {
    while (true) {
        int port = HBaseTestingUtility.randomFreePort();
        InetSocketAddress addr = new InetSocketAddress(inetAddr, port);
        ServerSocketChannel channel = null;
        ServerSocket serverSocket = null;
        try {
            channel = ServerSocketChannel.open();
            serverSocket = channel.socket();
            // This does not work
            serverSocket.bind(addr);
            break;
        } catch (BindException ex) {
        //continue
        } finally {
            if (serverSocket != null) {
                serverSocket.close();
            }
            if (channel != null) {
                channel.close();
            }
        }
    }
}

Example 12 with BindException

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

the class HRegionServer method putUpWebUI.

/**
   * Puts up the webui.
   * @return Returns final port -- maybe different from what we started with.
   * @throws IOException
   */
private int putUpWebUI() throws IOException {
    int port = this.conf.getInt(HConstants.REGIONSERVER_INFO_PORT, HConstants.DEFAULT_REGIONSERVER_INFOPORT);
    String addr = this.conf.get("hbase.regionserver.info.bindAddress", "0.0.0.0");
    if (this instanceof HMaster) {
        port = conf.getInt(HConstants.MASTER_INFO_PORT, HConstants.DEFAULT_MASTER_INFOPORT);
        addr = this.conf.get("hbase.master.info.bindAddress", "0.0.0.0");
    }
    // -1 is for disabling info server
    if (port < 0)
        return port;
    if (!Addressing.isLocalAddress(InetAddress.getByName(addr))) {
        String msg = "Failed to start http info server. Address " + addr + " does not belong to this host. Correct configuration parameter: " + "hbase.regionserver.info.bindAddress";
        LOG.error(msg);
        throw new IOException(msg);
    }
    // check if auto port bind enabled
    boolean auto = this.conf.getBoolean(HConstants.REGIONSERVER_INFO_PORT_AUTO, false);
    while (true) {
        try {
            this.infoServer = new InfoServer(getProcessName(), addr, port, false, this.conf);
            infoServer.addServlet("dump", "/dump", getDumpServlet());
            configureInfoServer();
            this.infoServer.start();
            break;
        } catch (BindException e) {
            if (!auto) {
                // auto bind disabled throw BindException
                LOG.error("Failed binding http info server to port: " + port);
                throw e;
            }
            // auto bind enabled, try to use another port
            LOG.info("Failed binding http info server to port: " + port);
            port++;
        }
    }
    port = this.infoServer.getPort();
    conf.setInt(HConstants.REGIONSERVER_INFO_PORT, port);
    int masterInfoPort = conf.getInt(HConstants.MASTER_INFO_PORT, HConstants.DEFAULT_MASTER_INFOPORT);
    conf.setInt("hbase.master.info.port.orig", masterInfoPort);
    conf.setInt(HConstants.MASTER_INFO_PORT, port);
    return port;
}

Example 13 with BindException

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

the class Zookeeper method mkInprocessZookeeper.

public static List mkInprocessZookeeper(String localdir, Integer port) throws Exception {
    File localfile = new File(localdir);
    ZooKeeperServer zk = new ZooKeeperServer(localfile, localfile, 2000);
    NIOServerCnxnFactory factory = null;
    int report = 2000;
    int limitPort = 65535;
    if (port != null) {
        report = port;
        limitPort = port;
    }
    while (true) {
        try {
            factory = new NIOServerCnxnFactory();
            factory.configure(new InetSocketAddress(report), 0);
            break;
        } catch (BindException e) {
            report++;
            if (report > limitPort) {
                throw new RuntimeException("No port is available to launch an inprocess zookeeper");
            }
        }
    }
    LOG.info("Starting inprocess zookeeper at port {} and dir {}", report, localdir);
    factory.startup(zk);
    return Arrays.asList((Object) new Long(report), (Object) factory);
}

Example 14 with BindException

use of java.net.BindException in project screenbird by adamhub.

the class ServerIPC method initServerOrClient.

/**
     * Attempts to start a ServerSocket to a well-known-socket. If no 
     * BindException is thrown then ServerSocket creation was successful
     * and this instance is currently the first and only instance running. 
     * <br/><br/>
     * If the BindException is thrown, that means there is another previously
     * opened/running instance of Pastevid/ScreenRecorder running. Once
     * it is determined that this instance is not the first instance, the 
     * attempt to connect to the instance which is running the ServerSocket
     * is made. 
     * 
     * @return <b>True</b> if this Pastevid/Screenrecorder application is the 
     * first instance to be opened. <b>False</b> if it is determined that this
     * instance is not the first opened instance. 
     */
public final synchronized boolean initServerOrClient() {
    try {
        // Open Socket
        this.serverSocket = new ServerSocket(SOCKET_PORT);
        // Update signals
        this.setRunningStatus(true);
        this.ipc.setIsServerOrClient(true);
        log("Base Server is up and running");
        log("Found Server, resuming application");
        return true;
    } catch (BindException e) {
        log("Base Server is already Running");
        log("Found Client, Closing GUI");
        // Update signals
        this.setRunningStatus(false);
        // This is the second instance
        // Calling original server to view
        ClientIPC client = new ClientIPC();
        client.connect();
        client.close();
        // Set this thread to kill
        this.ipc.setIsServerOrClient(false);
    } catch (IOException e) {
        log(e);
    }
    // Kill process
    return false;
}

Example 15 with BindException

use of java.net.BindException in project screenbird by adamhub.

the class Server method init.

public void init() {
    try {
        //Open Socket
        this.serverSocket = new ServerSocket(SOCKET_PORT);
        //Update signals
        this.isRunning = true;
        System.out.println("Base Server is up and running");
        //Start server
        //this.serverManager.main();
        this.ipcProtocol.setServer(this);
    } catch (BindException e) {
        System.out.println("Base Server is already Running");
        //Kill process
        System.exit(0);
    } catch (IOException e) {
        e.printStackTrace(System.err);
    }
}