Examples with AlreadyBoundException java.rmi.AlreadyBoundException used on opensource projects

Example 1 with AlreadyBoundException

use of java.rmi.AlreadyBoundException in project jdk8u_jdk by JetBrains.

the class Main method setupServer.

/**
     * Setup benchmark server.
     */
static void setupServer() {
    switch(runmode) {
        case SAMEVM:
            try {
                serverImpl = new BenchServerImpl();
                server = (BenchServer) RemoteObject.toStub(serverImpl);
            } catch (RemoteException e) {
                die("Error: failed to create local server: " + e);
            }
            if (verbose)
                System.out.println("Benchmark server created locally");
            break;
        case CLIENT:
            try {
                Registry reg = LocateRegistry.getRegistry(host, port);
                server = (BenchServer) reg.lookup(REGNAME);
            } catch (NotBoundException | RemoteException e) {
                die("Error: failed to connect to server: " + e);
            }
            if (server == null) {
                die("Error: server not found");
            }
            if (verbose) {
                System.out.println("Connected to benchmark server on " + host + ":" + port);
            }
            break;
        case SERVER:
            try {
                Registry reg = LocateRegistry.createRegistry(port);
                serverImpl = new BenchServerImpl();
                reg.bind(REGNAME, serverImpl);
            } catch (AlreadyBoundException | RemoteException e) {
                die("Error: failed to initialize server: " + e);
            }
            if (verbose) {
                System.out.println("Benchmark server started on port " + port);
            }
            break;
        default:
            throw new InternalError("illegal runmode");
    }
}

Example 2 with AlreadyBoundException

use of java.rmi.AlreadyBoundException in project jackrabbit-oak by apache.

the class RepositoryStartupServlet method registerRMI.

/**
 * Registers the repository to an RMI registry configured in the web
 * application. See <a href="#registerAlgo">Registration with RMI</a> in the
 * class documentation for a description of the algorithms used to register
 * the repository with an RMI registry.
 * @throws ServletException if an error occurs.
 */
private void registerRMI() {
    RMIConfig rc = config.getRmiConfig();
    if (!rc.isValid() || !rc.enabled()) {
        return;
    }
    // try to create remote repository
    Remote remote;
    try {
        Class<?> clazz = Class.forName(getRemoteFactoryDelegaterClass());
        RemoteFactoryDelegater rmf = (RemoteFactoryDelegater) clazz.newInstance();
        remote = rmf.createRemoteRepository(repository);
    } catch (RemoteException e) {
        log.warn("Unable to create RMI repository.", e);
        return;
    } catch (Throwable t) {
        log.warn("Unable to create RMI repository." + " The jcr-rmi jar might be missing.", t);
        return;
    }
    try {
        System.setProperty("java.rmi.server.useCodebaseOnly", "true");
        Registry reg = null;
        // or if the rmiHost is not local
        try {
            // find the server socket factory: use the default if the
            // rmiHost is not configured
            RMIServerSocketFactory sf;
            if (rc.getRmiHost().length() > 0) {
                log.debug("Creating RMIServerSocketFactory for host " + rc.getRmiHost());
                InetAddress hostAddress = InetAddress.getByName(rc.getRmiHost());
                sf = getRMIServerSocketFactory(hostAddress);
            } else {
                // have the RMI implementation decide which factory is the
                // default actually
                log.debug("Using default RMIServerSocketFactory");
                sf = null;
            }
            // create a registry using the default client socket factory
            // and the server socket factory retrieved above. This also
            // binds to the server socket to the rmiHost:rmiPort.
            reg = LocateRegistry.createRegistry(rc.rmiPort(), null, sf);
            rmiRegistry = reg;
        } catch (UnknownHostException uhe) {
            // thrown if the rmiHost cannot be resolved into an IP-Address
            // by getRMIServerSocketFactory
            log.info("Cannot create Registry", uhe);
        } catch (RemoteException e) {
            // thrown by createRegistry if binding to the rmiHost:rmiPort
            // fails, for example due to rmiHost being remote or another
            // application already being bound to the port
            log.info("Cannot create Registry", e);
        }
        // registry is actually accessible.
        if (reg == null) {
            log.debug("Trying to access existing registry at " + rc.getRmiHost() + ":" + rc.getRmiPort());
            try {
                reg = LocateRegistry.getRegistry(rc.getRmiHost(), rc.rmiPort());
            } catch (RemoteException re) {
                log.warn("Cannot create the reference to the registry at " + rc.getRmiHost() + ":" + rc.getRmiPort(), re);
            }
        }
        // rmiName
        if (reg != null) {
            log.debug("Registering repository as " + rc.getRmiName() + " to registry " + reg);
            reg.bind(rc.getRmiName(), remote);
            // when successfull, keep references
            this.rmiRepository = remote;
            log.info("Repository bound via RMI with name: " + rc.getRmiUri());
        } else {
            log.info("RMI registry missing, cannot bind repository via RMI");
        }
    } catch (RemoteException e) {
        log.warn("Unable to bind repository via RMI: " + rc.getRmiUri(), e);
    } catch (AlreadyBoundException e) {
        log.warn("Unable to bind repository via RMI: " + rc.getRmiUri(), e);
    }
}

Example 3 with AlreadyBoundException

use of java.rmi.AlreadyBoundException in project mlib by myshzzx.

the class RMITest2 method server.

@Test
public void server() throws RemoteException, AlreadyBoundException, InterruptedException {
    Registry registry = LocateRegistry.createRegistry(port);
    BlockingQueue<Socket> socks = new LinkedBlockingQueue<>();
    RIImpl ro = new RIImpl();
    Remote expRO = UnicastRemoteObject.exportObject(ro, port + 1, null, p -> new ServerSocket(p) {

        @Override
        public Socket accept() throws IOException {
            final Socket accept = super.accept();
            socks.offer(accept);
            return accept;
        }
    });
    registry.bind("ro", expRO);
    new Thread() {

        @Override
        public void run() {
            Socket sock;
            while (true) {
                try {
                    Thread.sleep(500);
                    sock = socks.take();
                    if (sock.isClosed())
                        System.out.println("sock closed");
                    else
                        socks.offer(sock);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    }.start();
    Thread.sleep(100000000);
}

Example 4 with AlreadyBoundException

use of java.rmi.AlreadyBoundException in project scheduling by ow2-proactive.

the class SchedulerStarter method startResourceManager.

private static void startResourceManager(final int numberLocalNodes, final int nodeTimeoutValue) {
    final Thread rmStarter = new Thread() {

        public void run() {
            try {
                // Starting a local RM using default deployment descriptor
                RMFactory.setOsJavaProperty();
                LOGGER.info("Starting the resource manager...");
                RMAuthentication rmAuth = RMFactory.startLocal();
                if (numberLocalNodes > 0) {
                    addLocalNodes(rmAuth, numberLocalNodes, nodeTimeoutValue);
                }
                LOGGER.info("The resource manager with " + numberLocalNodes + " local nodes created on " + rmAuth.getHostURL());
            } catch (AlreadyBoundException abe) {
                LOGGER.error("The resource manager already exists on local host", abe);
                System.exit(4);
            } catch (Exception aoce) {
                LOGGER.error("Unable to create local resource manager", aoce);
                System.exit(5);
            }
        }
    };
    rmStarter.start();
}

Example 5 with AlreadyBoundException

use of java.rmi.AlreadyBoundException in project che by eclipse.

the class RmiServer method start.

protected static void start(Remote remote) throws RemoteException {
    System.setProperty("java.rmi.server.hostname", "localhost");
    System.setProperty("java.rmi.server.disableHttp", "true");
    System.setProperty(Context.INITIAL_CONTEXT_FACTORY, "org.eclipse.che.rmi.JNDI");
    if (RmiServer.remote != null) {
        throw new AssertionError("This server is already started!");
    }
    RmiServer.remote = remote;
    int port = -1;
    Random random = new Random();
    Registry registry = null;
    while (port == -1) {
        int tmpPort = random.nextInt(65535);
        if (tmpPort < 4000) {
            continue;
        }
        try {
            registry = LocateRegistry.createRegistry(tmpPort);
            port = tmpPort;
        } catch (ExportException ignored) {
        }
    }
    Remote exportObject = UnicastRemoteObject.exportObject(remote, port);
    String exportName = remote.getClass().getSimpleName() + Integer.toHexString(exportObject.hashCode());
    try {
        registry.bind(exportName, exportObject);
        String portName = port + "/" + exportName;
        System.out.println("Port/Name:" + portName);
        int twoMinutes = 2 * 60 * 1000;
        Object lock = new Object();
        while (true) {
            synchronized (lock) {
                lock.wait(twoMinutes);
            }
        // TODO add ping
        }
    } catch (AlreadyBoundException | InterruptedException e) {
        e.printStackTrace();
        System.exit(42);
    }
}