Example usage for com.rabbitmq.client Command getMethod

Introduction

In this page you can find the example usage for com.rabbitmq.client Command getMethod.

Prototype

Method getMethod();

Source Link

Document

Retrieves the Method held within this Command.

Usage

From source file:de.htwk_leipzig.bis.connection.handshake.clientRewrite.Copyright.java

License:Mozilla Public License

/**
 * Handles incoming control commands on channel zero.
 * //from  w w  w .ja  v  a2s .c o  m
 * @see ChannelN#processAsync
 */
@SuppressWarnings("unused")
public boolean processControlCommand(Command c) throws IOException {
    // Similar trick to ChannelN.processAsync used here, except
    // we're interested in whole-connection quiescing.

    // See the detailed comments in ChannelN.processAsync.

    Method method = c.getMethod();

    if (isOpen()) {
        if (method instanceof AMQP.Connection.Close) {
            handleConnectionClose(c);
            return true;
        } else if (method instanceof AMQP.Connection.Blocked) {
            AMQP.Connection.Blocked blocked = (AMQP.Connection.Blocked) method;
            try {
                for (BlockedListener l : this.blockedListeners) {
                    l.handleBlocked(blocked.getReason());
                }
            } catch (Throwable ex) {
                getExceptionHandler().handleBlockedListenerException(this, ex);
            }
            return true;
        } else if (method instanceof AMQP.Connection.Unblocked) {
            try {
                for (BlockedListener l : this.blockedListeners) {
                    l.handleUnblocked();
                }
            } catch (Throwable ex) {
                getExceptionHandler().handleBlockedListenerException(this, ex);
            }
            return true;
        } else {
            return false;
        }
    } else {
        if (method instanceof AMQP.Connection.Close) {
            // Already shutting down, so just send back a CloseOk.
            try {
                _channel0.quiescingTransmit(new AMQP.Connection.CloseOk.Builder().build());
            } catch (IOException _e) {
            } // ignore
            return true;
        } else if (method instanceof AMQP.Connection.CloseOk) {
            // It's our final "RPC". Time to shut down.
            _running = false;
            // If Close was sent from within the MainLoop we
            // will not have a continuation to return to, so
            // we treat this as processed in that case.
            return !_channel0.isOutstandingRpc();
        } else { // Ignore all others.
            return true;
        }
    }
}

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From source file:de.htwk_leipzig.bis.connection.handshake.clientRewrite.Copyright.java

License:Mozilla Public License

@SuppressWarnings("unused")
public void handleConnectionClose(Command closeCommand) {
    ShutdownSignalException sse = shutdown(closeCommand.getMethod(), false, null, _inConnectionNegotiation);
    try {//from  w w w .  ja  v a2s  .  c  o  m
        _channel0.quiescingTransmit(new AMQP.Connection.CloseOk.Builder().build());
    } catch (IOException _e) {
    } // ignore
    _brokerInitiatedShutdown = true;
    SocketCloseWait scw = new SocketCloseWait(sse);
    final String name = "AMQP Connection Closing Monitor " + getHostAddress() + ":" + getPort();
    Thread waiter = Environment.newThread(threadFactory, scw, name);
    waiter.start();
}

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From source file:org.teksme.server.common.messaging.AMQPBrokerManager.java

License:Apache License

public void shutdownCompleted(ShutdownSignalException sse) {

    Connection conn = (Connection) sse.getReference();
    Command closeCommand = (Command) sse.getReason();
    if (sse.isHardError()) {
        if (!sse.isInitiatedByApplication()) {
            AMQP.Connection.Close closeMethod = (AMQP.Connection.Close) closeCommand.getMethod();
            logger.log(Level.SEVERE, "Connection host [" + conn.getHost() + "] closed. Shutdown reason: "
                    + closeMethod.getReplyCode());
        }/* w  ww .  j ava 2  s  . c o m*/
    } else {
        Channel ch = (Channel) sse.getReference();
        logger.info("Connection host [" + conn.getHost() + "] closed. Shutdown reason: " + ch.getCloseReason());
    }

    logger.info("RabbitMQ AMQP broker shutdown completed!");

}

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