Examples with ShutdownSignalException com.rabbitmq.client.ShutdownSignalException used on opensource projects

Example 1 with ShutdownSignalException

use of com.rabbitmq.client.ShutdownSignalException in project wso2-axis2-transports by wso2.

the class RabbitMQRPCMessageSender method processResponse.

private RabbitMQMessage processResponse(String correlationID) throws IOException {
    QueueingConsumer consumer = dualChannel.getConsumer();
    QueueingConsumer.Delivery delivery = null;
    RabbitMQMessage message = new RabbitMQMessage();
    String replyToQueue = dualChannel.getReplyToQueue();
    String queueAutoDeclareStr = epProperties.get(RabbitMQConstants.QUEUE_AUTODECLARE);
    boolean queueAutoDeclare = true;
    if (!StringUtils.isEmpty(queueAutoDeclareStr)) {
        queueAutoDeclare = Boolean.parseBoolean(queueAutoDeclareStr);
    }
    if (queueAutoDeclare && !RabbitMQUtils.isQueueAvailable(dualChannel.getChannel(), replyToQueue)) {
        log.info("Reply-to queue : " + replyToQueue + " not available, hence creating a new one");
        RabbitMQUtils.declareQueue(dualChannel, replyToQueue, epProperties);
    }
    int timeout = RabbitMQConstants.DEFAULT_REPLY_TO_TIMEOUT;
    String timeoutStr = epProperties.get(RabbitMQConstants.REPLY_TO_TIMEOUT);
    if (!StringUtils.isEmpty(timeoutStr)) {
        try {
            timeout = Integer.parseInt(timeoutStr);
        } catch (NumberFormatException e) {
            log.warn("Number format error in reading replyto timeout value. Proceeding with default value (30000ms)", e);
        }
    }
    try {
        if (log.isDebugEnabled()) {
            log.debug("Waiting for delivery from reply to queue " + replyToQueue + " corr id : " + correlationID);
        }
        delivery = consumer.nextDelivery(timeout);
        if (delivery != null) {
            if (!StringUtils.isEmpty(delivery.getProperties().getCorrelationId())) {
                if (delivery.getProperties().getCorrelationId().equals(correlationID)) {
                    if (log.isDebugEnabled()) {
                        log.debug("Found matching response with correlation ID : " + correlationID + ".");
                    }
                } else {
                    log.error("Response not queued in " + replyToQueue + " for correlation ID : " + correlationID);
                    return null;
                }
            }
        } else {
            log.error("Response not queued in " + replyToQueue);
        }
    } catch (ShutdownSignalException e) {
        log.error("Error receiving message from RabbitMQ broker " + e.getLocalizedMessage());
    } catch (InterruptedException e) {
        log.error("Error receiving message from RabbitMQ broker " + e.getLocalizedMessage());
    } catch (ConsumerCancelledException e) {
        log.error("Error receiving message from RabbitMQ broker" + e.getLocalizedMessage());
    }
    if (delivery != null) {
        log.debug("Processing response from reply-to queue");
        AMQP.BasicProperties properties = delivery.getProperties();
        Map<String, Object> headers = properties.getHeaders();
        message.setBody(delivery.getBody());
        message.setDeliveryTag(delivery.getEnvelope().getDeliveryTag());
        message.setReplyTo(properties.getReplyTo());
        message.setMessageId(properties.getMessageId());
        // get content type from message
        String contentType = properties.getContentType();
        if (contentType == null) {
            // if not get content type from transport parameter
            contentType = epProperties.get(RabbitMQConstants.REPLY_TO_CONTENT_TYPE);
            if (contentType == null) {
                // if none is given, set to default content type
                log.warn("Setting default content type " + RabbitMQConstants.DEFAULT_CONTENT_TYPE);
                contentType = RabbitMQConstants.DEFAULT_CONTENT_TYPE;
            }
        }
        message.setContentType(contentType);
        message.setContentEncoding(properties.getContentEncoding());
        message.setCorrelationId(properties.getCorrelationId());
        if (headers != null) {
            message.setHeaders(headers);
            if (headers.get(RabbitMQConstants.SOAP_ACTION) != null) {
                message.setSoapAction(headers.get(RabbitMQConstants.SOAP_ACTION).toString());
            }
        }
    }
    return message;
}

Example 2 with ShutdownSignalException

use of com.rabbitmq.client.ShutdownSignalException 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 3 with ShutdownSignalException

use of com.rabbitmq.client.ShutdownSignalException in project rabbitmq-jms-client by rabbitmq.

the class MessageListenerConsumer method stop.

@Override
public void stop() {
    String cT = this.getConsTag();
    logger.trace("consumerTag='{}'", cT);
    TimeTracker tt = new TimeTracker(this.terminationTimeout, TimeUnit.NANOSECONDS);
    try {
        if (!this.completion.isComplete()) {
            logger.debug("consumerTag='{}' basicCancel:", cT);
            this.channel.basicCancel(cT);
            this.completion.waitUntilComplete(tt);
            this.clearConsTag();
        }
    } catch (TimeoutException te) {
        Thread.currentThread().interrupt();
    } catch (ShutdownSignalException sse) {
        // TODO check if basicCancel really necessary in this case.
        if (!sse.isInitiatedByApplication()) {
            logger.error("basicCancel (consumerTag='{}') threw exception", cT, sse);
            throw sse;
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
    } catch (IOException e) {
        if (!e.getMessage().equals("Unknown consumerTag")) {
            logger.error("basicCancel (consumerTag='{}') threw unexpected exception", cT, e);
        }
    }
}

Example 4 with ShutdownSignalException

use of com.rabbitmq.client.ShutdownSignalException in project microservices by pwillhan.

the class FailoverReceiver method receive.

public void receive() {
    Connection connection = null;
    Channel channel = null;
    try {
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("localhost");
        connection = factory.newConnection();
        channel = connection.createChannel();
        QueueingConsumer consumer = new QueueingConsumer(channel);
        channel.basicConsume(REQUEST_QUEUE, false, consumer);
        QueueingConsumer.Delivery delivery = consumer.nextDelivery();
        String message = new String(delivery.getBody());
        LOGGER.info("Request received: " + message);
        channel.txSelect();
        channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
        channel.txCommit();
    } catch (IOException e) {
        LOGGER.error(e.getMessage(), e);
        if (channel != null) {
            try {
                channel.txRollback();
            } catch (IOException re) {
                LOGGER.error("Rollback failed: " + re.getMessage(), re);
            }
        }
    } catch (ShutdownSignalException e) {
        LOGGER.error(e.getMessage(), e);
    } catch (ConsumerCancelledException e) {
        LOGGER.error(e.getMessage(), e);
    } catch (InterruptedException e) {
        LOGGER.error(e.getMessage(), e);
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (IOException e) {
                LOGGER.warn("Failed to close connection: " + e.getMessage(), e);
            }
        }
    }
}

Example 5 with ShutdownSignalException

use of com.rabbitmq.client.ShutdownSignalException in project microservices by pwillhan.

the class WSO2Sender method waitForResponse.

public String waitForResponse(final String correlationId) {
    QueueingConsumer consumer = new QueueingConsumer(channel);
    String result = null;
    try {
        channel.basicConsume(RESPONSE_QUEUE, true, consumer);
        QueueingConsumer.Delivery delivery = consumer.nextDelivery(3000);
        String message = new String(delivery.getBody());
        if (delivery.getProperties() != null) {
            String msgCorrelationId = delivery.getProperties().getCorrelationId();
            if (!correlationId.equals(msgCorrelationId)) {
                LOGGER.warn("Received response of another request.");
            } else {
                result = message;
            }
        }
        LOGGER.info("Message received: " + message);
    } catch (IOException e) {
        LOGGER.error(e.getMessage(), e);
    } catch (ShutdownSignalException e) {
        LOGGER.error(e.getMessage(), e);
    } catch (ConsumerCancelledException e) {
        LOGGER.error(e.getMessage(), e);
    } catch (InterruptedException e) {
        LOGGER.error(e.getMessage(), e);
    }
    return result;
}