Examples with RMQJMSException com.rabbitmq.jms.util.RMQJMSException used on opensource projects

Example 1 with RMQJMSException

use of com.rabbitmq.jms.util.RMQJMSException in project rabbitmq-jms-client by rabbitmq.

the class RMQMessageProducer method sendAMQPMessage.

private void sendAMQPMessage(RMQDestination destination, RMQMessage msg, int deliveryMode, int priority, long timeToLive) throws JMSException {
    if (!destination.amqpWritable()) {
        this.logger.error("Cannot write to AMQP destination {}", destination);
        throw new RMQJMSException("Cannot write to AMQP destination", new UnsupportedOperationException("MessageProducer.send to undefined AMQP resource"));
    }
    if (msg instanceof RMQBytesMessage || msg instanceof RMQTextMessage) {
        try {
            AMQP.BasicProperties.Builder bob = new AMQP.BasicProperties.Builder();
            bob.contentType("application/octet-stream");
            bob.deliveryMode(RMQMessage.rmqDeliveryMode(deliveryMode));
            bob.priority(priority);
            bob.expiration(rmqExpiration(timeToLive));
            bob.headers(msg.toAmqpHeaders());
            bob = amqpPropertiesCustomiser.apply(bob, msg);
            byte[] data = msg.toAmqpByteArray();
            this.session.getChannel().basicPublish(destination.getAmqpExchangeName(), destination.getAmqpRoutingKey(), bob.build(), data);
        } catch (IOException x) {
            throw new RMQJMSException(x);
        }
    } else {
        this.logger.error("Unsupported message type {} for AMQP destination {}", msg.getClass().getName(), destination);
        throw new RMQJMSException("Unsupported message type for AMQP destination", new UnsupportedOperationException("MessageProducer.send to AMQP resource: Message not Text or Bytes"));
    }
}

Example 2 with RMQJMSException

use of com.rabbitmq.jms.util.RMQJMSException in project rabbitmq-jms-client by rabbitmq.

the class RMQMessageProducer method sendJMSMessage.

// protected for testing
protected void sendJMSMessage(RMQDestination destination, RMQMessage msg, int deliveryMode, int priority, long timeToLive) throws JMSException {
    this.session.declareDestinationIfNecessary(destination);
    try {
        AMQP.BasicProperties.Builder bob = new AMQP.BasicProperties.Builder();
        bob.contentType("application/octet-stream");
        bob.deliveryMode(RMQMessage.rmqDeliveryMode(deliveryMode));
        bob.priority(priority);
        bob.expiration(rmqExpiration(timeToLive));
        bob.headers(msg.toHeaders());
        byte[] data = msg.toByteArray();
        this.session.getChannel().basicPublish(destination.getAmqpExchangeName(), destination.getAmqpRoutingKey(), bob.build(), data);
    } catch (IOException x) {
        throw new RMQJMSException(x);
    }
}

Example 3 with RMQJMSException

use of com.rabbitmq.jms.util.RMQJMSException in project rabbitmq-jms-client by rabbitmq.

the class RMQSession method createConsumerInternal.

/**
 * Creates a consumer for a destination.
 * @param dest internal destination object
 * @param uuidTag only used for topics, if null, one is generated as the queue name for this topic
 * @param durableSubscriber true if this is a durable topic subscription
 * @param jmsSelector selector expression - null if no selection required
 * @return {@link #createConsumer(Destination)}
 * @throws JMSException if destination is null or we fail to create the destination on the broker
 * @see #createConsumer(Destination)
 */
private RMQMessageConsumer createConsumerInternal(RMQDestination dest, String uuidTag, boolean durableSubscriber, String jmsSelector) throws JMSException {
    String consumerTag = uuidTag != null ? uuidTag : Util.generateUUID("jms-cons-");
    logger.trace("create consumer for destination '{}' with consumerTag '{}' and selector '{}'", dest, consumerTag, jmsSelector);
    declareDestinationIfNecessary(dest);
    if (!dest.isQueue()) {
        // The queue name is distinct for each consumer.
        try {
            String queueName = consumerTag;
            this.declareRMQQueue(dest, queueName, durableSubscriber);
            if (nullOrEmpty(jmsSelector)) {
                // bind the queue to the exchange with the correct routing key
                this.channel.queueBind(queueName, dest.getAmqpExchangeName(), dest.getAmqpRoutingKey());
            } else {
                // get this session's topic selector exchange (name)
                String selectionExchange = this.getSelectionExchange(durableSubscriber);
                // bind it to the topic exchange with the topic routing key
                this.channel.exchangeBind(selectionExchange, dest.getAmqpExchangeName(), dest.getAmqpRoutingKey());
                this.bindSelectorQueue(dest, jmsSelector, queueName, selectionExchange);
            }
        } catch (IOException x) {
            logger.error("consumer with tag '{}' could not be created", consumerTag, x);
            throw new RMQJMSException("RabbitMQ Exception creating Consumer", x);
        }
    }
    RMQMessageConsumer consumer = new RMQMessageConsumer(this, dest, consumerTag, getConnection().isStopped(), jmsSelector, this.requeueOnMessageListenerException);
    this.consumers.add(consumer);
    return consumer;
}

Example 4 with RMQJMSException

use of com.rabbitmq.jms.util.RMQJMSException in project rabbitmq-jms-client by rabbitmq.

the class RMQSession method getBrowsingChannel.

/**
 * Get a (new) channel for queue browsing.
 * @return channel for browsing queues
 * @throws JMSException if channel not available
 */
Channel getBrowsingChannel() throws JMSException {
    try {
        synchronized (this.bcLock) {
            // not transactional
            Channel chan = this.getConnection().createRabbitChannel(false);
            this.browsingChannels.add(chan);
            return chan;
        }
    } catch (Exception e) {
        // includes unchecked exceptions, e.g. ShutdownSignalException
        throw new RMQJMSException("Cannot create browsing channel", e);
    }
}

Example 5 with RMQJMSException

use of com.rabbitmq.jms.util.RMQJMSException in project rabbitmq-jms-client by rabbitmq.

the class RMQBytesMessage method recreate.

public static RMQMessage recreate(BytesMessage msg) throws JMSException {
    msg.reset();
    long bodyLength = msg.getBodyLength();
    int bodySize = (int) Math.min(Math.max(0L, bodyLength), Integer.MAX_VALUE);
    if (bodyLength != bodySize)
        throw new JMSException(String.format("BytesMessage body invalid length (%s). Negative or too large.", bodyLength));
    try {
        RMQBytesMessage rmqBMsg = new RMQBytesMessage();
        RMQMessage.copyAttributes(rmqBMsg, msg);
        byte[] byteArray = new byte[bodySize];
        if (bodyLength > 0) {
            if (// must read the whole body at once
            bodySize != msg.readBytes(byteArray, bodySize))
                throw new MessageEOFException("Cannot read all of non-RMQ Message body.");
        }
        rmqBMsg.writeBytes(byteArray);
        // make body read-only and set pointer to start.
        rmqBMsg.reset();
        return rmqBMsg;
    } catch (OutOfMemoryError e) {
        throw new RMQJMSException("Body too large for conversion to RMQMessage.", e);
    }
}