Package org.apache.hadoop.ipc

Examples of org.apache.hadoop.ipc.Client$Connection$PingInputStream

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             */
            if (SecurityActions.remotingContextIsSet()) {
                // In this case the principal and credential will not have been set to set some random values.
                SecurityContextUtil util = current.getUtil();

                Connection connection = SecurityActions.remotingContextGetConnection();
                UserInfo userInfo = connection.getUserInfo();
                Principal p = null;
                Object credential = null;

                if (userInfo instanceof SubjectUserInfo) {
                    SubjectUserInfo sinfo = (SubjectUserInfo) userInfo;
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        Map<String, Object> contextData = invocationContext.getContextData();
        if (contextData.containsKey(DELEGATED_USER_KEY)) {
            desiredUser = new SimplePrincipal((String) contextData.get(DELEGATED_USER_KEY));

            Connection con = RemotingContext.getConnection();

            if (con != null) {
                UserInfo userInfo = con.getUserInfo();
                if (userInfo instanceof SubjectUserInfo) {
                    SubjectUserInfo sinfo = (SubjectUserInfo) userInfo;
                    for (Principal current : sinfo.getPrincipals()) {
                        if (current instanceof RealmUser) {
                            connectionUser = (RealmUser) current;
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            builder.set(Options.SASL_MECHANISMS, Sequence.of("JBOSS-LOCAL-USER"));
        }

        final IoFuture<Connection> futureConnection = endpoint.connect(connectionURI, builder.getMap(), new AuthenticationCallbackHandler(username, password));
        // wait for the connection to be established
        final Connection connection = IoFutureHelper.get(futureConnection, 5000, TimeUnit.MILLISECONDS);
        // create a remoting EJB receiver for this connection
        final EJBReceiver receiver = new RemotingConnectionEJBReceiver(connection);
        // associate it with the client context
        EJBClientContext context = EJBClientContext.create();
        context.registerEJBReceiver(receiver);
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            return true;
        }

        Object credential = getCredential();
        if (credential instanceof RemotingConnectionCredential) {
            Connection con = ((RemotingConnectionCredential) credential).getConnection();
            UserPrincipal up = null;
            for (Principal current : con.getPrincipals()) {
                if (current instanceof UserPrincipal) {
                    up = (UserPrincipal) current;
                    break;
                }
            }
            // If we found a principal from the connection then authentication succeeded.
            if (up != null) {
                identity = up;
                if (getUseFirstPass()) {
                    String userName = identity.getName();
                    log.debugf("Storing username '%s'", userName);
                    // Add the username to the shared state map
                    sharedState.put("javax.security.auth.login.name", identity);

                    if (useClientCert) {
                        SSLSession session = con.getSslSession();
                        if (session != null) {
                            try {
                                credential = session.getPeerCertificateChain()[0];
                                log.debug("Using certificate as credential.");
                            } catch (SSLPeerUnverifiedException e) {
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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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