Package net.nutch.ipc

Examples of net.nutch.ipc.Client$Connection

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            final String connectionName = outboundConnectionService.getConnectionName();
            logger.debug("Creating remoting EJB receiver for connection " + connectionName);
            try {
                final IoFuture<Connection> futureConnection = outboundConnectionService.connect();
                // TODO: Make the timeout configurable
                final Connection connection = IoFutureHelper.get(futureConnection, DEFAULT_CONNECTION_TIMEOUT, TimeUnit.MILLISECONDS);
                // add it to the successful connection list to be returned
                connections.add(connection);

            } catch (IOException ioe) {
                // just log a WARN and move on to the next
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        if (super.login() == true) {
            log.debug("super.login()==true");
            return true;
        }

        Connection con = SecurityActions.remotingContextGetConnection();
        if (con != null) {
            UserPrincipal up = null;
            for (Principal current : con.getPrincipals()) {
                if (current instanceof UserPrincipal) {
                    up = (UserPrincipal) current;
                    break;
                }
            }
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     *
     * @return the connection
     * @throws IOException
     */
    public Connection connect() throws IOException {
        Connection connection;
        synchronized (this) {
            if(shutdown) throw ProtocolMessages.MESSAGES.channelClosed();
            connection = this.connection;
            if(connection == null) {
                connection = connectTask.connect();
                if(connection == null) {
                    throw ProtocolMessages.MESSAGES.channelClosed();
                }
                boolean ok = false;
                try {
                    // Connection opened notification
                    final ConnectionOpenHandler openHandler = connectTask.getConnectionOpenedHandler();
                    openHandler.connectionOpened(connection);
                    ok = true;
                    this.connection = connection;
                    connection.addCloseHandler(new CloseHandler<Connection>() {
                        @Override
                        public void handleClose(Connection closed, IOException exception) {
                            onConnectionClose(closed);
                        }
                    });
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    /**
     * Shutdown the connection manager.
     */
    public void shutdown() {
        final Connection connection;
        synchronized (this) {
            if(shutdown) return;
            shutdown = true;
            connection = this.connection;
            if(connectTask != null) {
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            final String connectionName = outboundConnectionService.getConnectionName();
            logger.debug("Creating remoting EJB receiver for connection " + connectionName);
            try {
                final IoFuture<Connection> futureConnection = outboundConnectionService.connect();
                // TODO: Make the timeout configurable
                final Connection connection = IoFutureHelper.get(futureConnection, DEFAULT_CONNECTION_TIMEOUT, TimeUnit.MILLISECONDS);
                // add it to the successful connection list to be returned
                connections.add(connection);

            } catch (Exception e) {
                // just log a message and register a reconnect handler
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            }
            final AbstractOutboundConnectionService outboundConnectionService = (AbstractOutboundConnectionService) serviceController.getValue();
            try {
                final IoFuture<Connection> futureConnection = outboundConnectionService.connect();
                // TODO: Make the timeout configurable
                final Connection connection = IoFutureHelper.get(futureConnection, DEFAULT_CONNECTION_TIMEOUT, TimeUnit.MILLISECONDS);
                logger.debug("Successful reconnect attempt#" + this.reconnectAttemptCount + " to outbound connection " + this.outboundConnectionServiceName);
                // successfully reconnected so unregister this reconnect handler
                this.clientContext.unregisterReconnectHandler(this);
                // register the newly reconnected connection
                final EJBReceiver receiver = new RemotingConnectionEJBReceiver(connection, this, OptionMap.EMPTY);
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    private void connectionClosed() {
        if(! reconnect.get()) {
            return; // Nothing to do
        }
        // Wait until the connection is closed before reconnecting
        final Connection connection = this.connection;
        if(connection != null) {
            if(channel == null) {
                connection.closeAsync();
            }
        } else {
            if(reconnecting.compareAndSet(false, true)) {
                HostControllerLogger.ROOT_LOGGER.lostRemoteDomainConnection();
                executorService.execute(new Runnable() {
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     *
     * @param connectionURI the new connection URI
     */
    protected void reconfigure(final URI connectionURI) {
        configuration.setUri(connectionURI);
        final Connection connection = this.connection;
        if(connection != null) {
            connection.closeAsync();
        }
    }
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        return true;
    }

    private boolean connectUsingRemoting(CommandContext cmdCtx, RemotingMBeanServerConnection rmtMBeanSvrConn)
            throws IOException, CliInitializationException {
        Connection conn = rmtMBeanSvrConn.getConnection();
        Channel channel;
        final IoFuture<Channel> futureChannel = conn.openChannel("management", OptionMap.EMPTY);
        IoFuture.Status result = futureChannel.await(5, TimeUnit.SECONDS);
        if (result == IoFuture.Status.DONE) {
            channel = futureChannel.get();
        } else {
            return false;
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            this.connectionFuture = connectionFuture;
        }

        @Override
        public Connection connect() throws IOException {
            final Connection connection = openConnection();
            HostControllerLogger.ROOT_LOGGER.reconnectedToMaster();
            return connection;
        }
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