Example usage for com.rabbitmq.client ShutdownSignalException isHardError

Introduction

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

Prototype

public boolean isHardError() 

Source Link

Usage

From source file:com.coderdojo.libretalk.MainActivity.java

License:Apache License

@Override
public void onPause() {
    super.onPause(); // Always call the superclass method first
    datasource.close();// www .  ja  va 2s  .  c  o  m
    //XXX NETWORKING CODE BEGIN

    if (this.connection.getStatus() == LibretalkConnection.ConnectionStatus.CONNECTED) {
        try {
            this.connection.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        } catch (ShutdownSignalException sig) {
            Log.w("libretalk::LibretalkConnection", "Caught shutdownSignal while attempting to close Channel:");
            Log.w("libretalk::LibretalkConnection", "\t[== " + sig.getMessage() + "==]");
            Log.w("libretalk::LibretalkConnection", "\tHard Error : " + sig.isHardError());
            Log.w("libretalk::LibretalkConnection", "\tReason     : " + sig.getReason());
        }
    }

    //XXX NETWORKING CODE END
}

---

From source file:com.netcore.hsmart.dlrconsumers.DlrConsumer1000.java

/**
 * @param args the command line arguments
 * @throws java.lang.Exception//from   ww  w  . j a  v  a  2  s.co m
 */
public static void main(String[] args) throws Exception {

    /**
     * Set properties at runtime
     */
    System.setProperty("dlrconsumer_logfile", "557_dlr_consumer.log");
    AppConstants.loadAppConfig();

    final String queueName = AppConstants.getDlrReceiverQueuePrefix() + GATEWAY_ID;
    final String exchangeName = AppConstants.getDlrReceiverExchangeName();
    final String routingKey = GATEWAY_ID;

    Logger logger = LoggerFactory.getLogger(DlrConsumer1000.class);

    try {

        Connection connection = AppConstants.getRabbitMqObject().newConnection();

        connection.addShutdownListener(new ShutdownListener() {
            @Override
            public void shutdownCompleted(ShutdownSignalException cause) {
                //throw new UnsupportedOperationException("Not supported yet.");
                if (cause.isHardError()) {
                    Connection conn;
                    conn = (Connection) cause.getReference();
                    if (!cause.isInitiatedByApplication()) {
                        Method reason = cause.getReason();
                        logger.info("REASON:" + reason.toString());
                    }

                } else {
                    Channel ch = (Channel) cause.getReference();
                    logger.info("NO HARDSHUTDOWN");
                }
            }
        });

        Channel channel = connection.createChannel();

        channel.exchangeDeclare(exchangeName, "direct");
        channel.queueDeclare(queueName, true, false, false, null);
        channel.queueBind(queueName, exchangeName, routingKey);
        channel.basicQos(1000);
        //channel.addShutdownListener(listener);
        logger.info(" [*] Waiting for messages from gateway " + GATEWAY_ID + ". To exit press CTRL+C");

        Consumer consumer;

        consumer = new DefaultConsumer(channel) {
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                    byte[] body) throws IOException {

                Map<String, String> dataToPost = new HashMap<>();
                String payload = new String(body, "UTF-8");

                logger.info("REF_ID:" + dataToPost.get("ref_id") + "|START+++++++++++++++");
                logger.info("REF_ID:" + dataToPost.get("ref_id") + "|PAYLOAD:" + payload);

                String payloadParts[] = payload.split(AppConstants.getPayloadGroupSeparator());

                for (String payloadPart : payloadParts) {
                    String s[] = payloadPart.split(AppConstants.getPayloadKVSeparator());

                    //check if any parameter is empty
                    if (s.length == 2) {
                        dataToPost.put(s[0], s[1]);
                    } else {
                        logger.info("REF_ID:" + dataToPost.get("ref_id") + "|EMPTY_PARAM:" + s[0]);
                        dataToPost.put(s[0], null);
                    }
                }

                long deliveryTag = envelope.getDeliveryTag();

                if (invokeApiCall(dataToPost)) {
                    channel.basicAck(deliveryTag, false);

                } else {
                    channel.basicNack(deliveryTag, false, true);
                }

                /**
                 * release memory
                 */
                logger.info("REF_ID:" + dataToPost.get("ref_id") + "|END-----------------");
                dataToPost.clear();
                payloadParts = null;

            }
        };

        String cTag = channel.basicConsume(queueName, false, consumer);
        logger.info("CONSUMER TAG : " + cTag);

    } catch (IOException | TimeoutException e) {
        logger.error("RMQ_ERROR:" + e.getMessage());
    }
}

---

From source file:com.netcore.hsmart.smsconsumers.SmsConsumer1000.java

/**
 * @param args the command line arguments
 * @throws java.lang.Exception/* w w w  . j a v  a 2s.  c  o  m*/
 */
public static void main(String[] args) throws Exception {

    /**
     * Set properties at runtime
     */
    System.setProperty("smsconsumer_logfile", GATEWAY_ID + "_sms_consumer.log");
    AppConstants.loadAppConfig();

    final String queueName = AppConstants.getSmsReceiverQueuePrefix() + GATEWAY_ID;
    final String exchangeName = AppConstants.getSmsReceiverExchangeName();
    final String routingKey = GATEWAY_ID;

    Logger logger = LoggerFactory.getLogger(SmsConsumer1000.class);

    try {

        Connection connection = AppConstants.getRabbitMqObject().newConnection();

        connection.addShutdownListener(new ShutdownListener() {
            @Override
            public void shutdownCompleted(ShutdownSignalException cause) {
                //throw new UnsupportedOperationException("Not supported yet.");
                if (cause.isHardError()) {
                    Connection conn;
                    conn = (Connection) cause.getReference();
                    if (!cause.isInitiatedByApplication()) {
                        Method reason = cause.getReason();
                        logger.info("REASON:" + reason.toString());
                    }

                } else {
                    Channel ch = (Channel) cause.getReference();
                    logger.info("NO HARDSHUTDOWN");
                }
            }
        });

        Channel channel = connection.createChannel();

        channel.exchangeDeclare(exchangeName, "direct");
        channel.queueDeclare(queueName, true, false, false, null);
        channel.queueBind(queueName, exchangeName, routingKey);
        channel.basicQos(1000);
        //channel.addShutdownListener(listener);
        logger.info(" [*] Waiting for messages from gateway " + GATEWAY_ID + ". To exit press CTRL+C");

        Consumer consumer;

        consumer = new DefaultConsumer(channel) {
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                    byte[] body) throws IOException {

                Map<String, String> dataToPost = new HashMap<>();
                String payload = new String(body, "UTF-8");

                String payloadParts[] = payload.split(AppConstants.getPayloadGroupSeparator());

                for (String payloadPart : payloadParts) {
                    String s[] = payloadPart.split(AppConstants.getPayloadKVSeparator());
                    dataToPost.put(s[0], s[1]);
                }
                logger.info("REF_ID:" + dataToPost.get("ref_id") + "|START+++++++++++++++");
                logger.info("REF_ID:" + dataToPost.get("ref_id") + "|PAYLOAD:" + payload);

                long deliveryTag = envelope.getDeliveryTag();

                if (invokeApiCall(dataToPost)) {
                    if (saveRequestData()) {

                        channel.basicAck(deliveryTag, false);
                    } else {
                        channel.basicNack(deliveryTag, false, true);
                    }

                } else {
                    channel.basicNack(deliveryTag, false, true);
                }

                /**
                 * release memory
                 */
                logger.info("REF_ID:" + dataToPost.get("ref_id") + "|END-----------------");
                API_CALL_STATS.clear();
                dataToPost.clear();
                payloadParts = null;

            }
        };

        String cTag = channel.basicConsume(queueName, false, consumer);
        logger.info("CONSUMER TAG : " + cTag);

    } catch (IOException | TimeoutException e) {
        logger.error("RMQ_ERROR:" + e.getMessage());
    }
}

---

From source file:com.sonymobile.jenkins.plugins.mq.mqnotifier.MQConnection.java

License:Open Source License

@Override
public void shutdownCompleted(ShutdownSignalException cause) {
    if (cause.isHardError()) {
        if (!cause.isInitiatedByApplication()) {
            LOGGER.warn("MQ connection was suddenly disconnected.");
            try {
                if (connection != null && connection.isOpen()) {
                    connection.close();/*from w ww .j ava 2s .  com*/
                }
                if (channel != null && channel.isOpen()) {
                    channel.close();
                }
            } catch (IOException e) {
                LOGGER.error("IOException: ", e);
            } catch (AlreadyClosedException e) {
                LOGGER.error("AlreadyClosedException: ", e);
            } finally {
                channel = null;
                connection = null;
            }
        }
    } else {
        LOGGER.warn("MQ channel was suddenly disconnected.");
    }
}

---

From source file:org.mule.transport.amqp.internal.endpoint.receiver.MessageReceiverConsumer.java

License:Open Source License

@Override
public void handleShutdownSignal(final String consumerTag, final ShutdownSignalException sig) {
    // Only restart the consumer in case this is not a connection problem. If that is the
    // case the connector's reconnection strategy will handle it.
    if (!sig.isHardError()) {
        logger.warn("Received shutdown signal for consumer tag: " + consumerTag
                + ", the message receiver will try to restart.", sig);
        messageReceiver.restart(false);//w w w  .j a v  a2s. c  o m
    }
}

---

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  w  w  w  .j  a  va  2  s . com
    } 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  ww .  j a va  2  s . c  o  m*/
            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.ac.soton.itinnovation.experimedia.arch.ecc.amqpAPI.impl.amqp.AMQPBasicChannel.java

private void notifyChannelClosed(ShutdownSignalException sse) {
    if (!isClosingDown && sse != null) {
        boolean connectionOK = !sse.isHardError();

        if (channelListener != null)
            channelListener.onChannelShutdown(connectionOK, sse.getMessage());
    }//  ww w .ja  v  a2 s.c  o  m
}

---

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  .ja 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 {/*from   w w w. j av  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;
    }
}

---