Example usage for com.rabbitmq.client ShutdownSignalException getReason

Introduction

In this page you can find the example usage for com.rabbitmq.client ShutdownSignalException getReason.

Prototype

public Method getReason()

Source Link

Usage

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());
        }/*from ww  w  .  j  ava2  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!");

}

From source file:ss.udapi.sdk.services.RabbitMqConsumer.java

License:Apache License

@Override
public void handleShutdownSignal(String cTag, ShutdownSignalException signal) {

    if (connectShutDownLogged == false) {
        connectShutDownLogged = true; // so we don't end up logging it for
        // each cTag

        String hardError = "";
        String applInit = "";
        String reason = "";

        if (signal.isHardError()) {
            hardError = "connection";
        } else {//from  w  w  w . j a  v  a2s .c  om
            hardError = "channel";
        }

        if (signal.isInitiatedByApplication()) {
            applInit = "application";
        } else {
            applInit = "broker";
        }

        reason = signal.getReason().toString();
        logger.error("Connectivity to MQ has failed.  It was caused by " + applInit + " at the " + hardError
                + " level.  Reason received " + reason);
    }
    String resourceId = CtagResourceMap.getResource(cTag);
    ResourceImpl resource = (ResourceImpl) ResourceWorkerMap.getResourceImpl(resourceId);
    resource.mqDisconnectEvent();
    MQListener.removeMapping(cTag);
}

From source file:uk.trainwatch.rabbitmq.RabbitRPCClient.java

License:Apache License

private byte[] primitiveCall(AMQP.BasicProperties props, byte[] message)
        throws IOException, ShutdownSignalException, TimeoutException {
    checkConsumer();//  w  ww .  j  a v  a 2  s  . c o m
    BlockingCell<Object> k = new BlockingCell<>();

    String replyId = RabbitMQ.newCorrelationId();
    props = ((props == null) ? new AMQP.BasicProperties.Builder() : props.builder()).correlationId(replyId)
            .replyTo(replyQueue).build();
    continuationMap.put(replyId, k);

    publish(props, message);

    Object reply = k.uninterruptibleGet(timeout);
    if (reply instanceof ShutdownSignalException) {
        ShutdownSignalException sig = (ShutdownSignalException) reply;
        ShutdownSignalException wrapper = new ShutdownSignalException(sig.isHardError(),
                sig.isInitiatedByApplication(), sig.getReason(), sig.getReference());
        wrapper.initCause(sig);
        throw wrapper;
    } else {
        return (byte[]) reply;
    }
}

From source file:vn.com.uet.performance.rabbitmq.MulticastParams.java

License:Open Source License

private static boolean exists(Connection connection, Checker checker) throws IOException {
    try {//  w  w  w. jav  a2 s  .  co  m
        Channel ch = connection.createChannel();
        checker.check(ch);
        ch.abort();
        return true;
    } catch (IOException e) {
        ShutdownSignalException sse = (ShutdownSignalException) e.getCause();
        if (!sse.isHardError()) {
            AMQP.Channel.Close closeMethod = (AMQP.Channel.Close) sse.getReason();
            if (closeMethod.getReplyCode() == AMQP.NOT_FOUND) {
                return false;
            }
        }
        throw e;
    }
}