Example usage for com.rabbitmq.client MessageProperties PERSISTENT_TEXT

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Prototype

BasicProperties PERSISTENT_TEXT_PLAIN

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Usage

From source file:info.pancancer.arch3.worker.WorkerRunnable.java

License:Open Source License

/**
 * This function will execute a workflow, based on the content of the Job object that is passed in.
 *
 * @param message/*from w w  w . ja v  a  2s.  com*/
 *            - The message that will be published on the queue when the worker starts running the job.
 * @param job
 *            - The job contains information about what workflow to execute, and how.
 * @return The complete stdout and stderr from the workflow execution will be returned.
 */
private WorkflowResult launchJob(String message, Job job, String seqwareEngine, String seqwareSettingsFile,
        String dockerImage) {
    WorkflowResult workflowResult = null;
    ExecutorService exService = Executors.newFixedThreadPool(2);
    WorkflowRunner workflowRunner = new WorkflowRunner();
    try {

        Path pathToINI = writeINIFile(job);
        resultsChannel.basicPublish(this.resultsQueueName, this.resultsQueueName,
                MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes(StandardCharsets.UTF_8));
        resultsChannel.waitForConfirms();

        //TODO: Parameterize dockerImage
        if (dockerImage == null || dockerImage.trim() == null) {
            dockerImage = "pancancer/seqware_whitestar_pancancer:latest";
        }
        CommandLine cli = new CommandLine("docker");
        cli.addArgument("run");
        List<String> args = new ArrayList<>(
                Arrays.asList("--rm", "-h", "master", "-t", "-v", "/var/run/docker.sock:/var/run/docker.sock",
                        "-v", job.getWorkflowPath() + ":/workflow", "-v", pathToINI + ":/ini", "-v",
                        "/datastore:/datastore", "-v", "/home/" + this.userName + "/.gnos:/home/ubuntu/.gnos"));
        if (seqwareSettingsFile != null) {
            args.addAll(Arrays.asList("-v", seqwareSettingsFile + ":/home/seqware/.seqware/settings"));
        }
        args.addAll(Arrays.asList(dockerImage, "seqware", "bundle", "launch", "--dir", "/workflow", "--ini",
                "/ini", "--no-metadata", "--engine", seqwareEngine));

        String[] argsArray = new String[args.size()];
        cli.addArguments(args.toArray(argsArray));

        WorkerHeartbeat heartbeat = new WorkerHeartbeat();
        heartbeat.setQueueName(this.resultsQueueName);
        // channels should not be shared between threads https://www.rabbitmq.com/api-guide.html#channel-threads
        // heartbeat.setReportingChannel(resultsChannel);
        heartbeat.setSettings(settings);
        heartbeat.setSecondsDelay(
                settings.getDouble(Constants.WORKER_HEARTBEAT_RATE, WorkerHeartbeat.DEFAULT_DELAY));
        heartbeat.setJobUuid(job.getUuid());
        heartbeat.setVmUuid(this.vmUuid);
        heartbeat.setNetworkID(this.networkAddress);
        heartbeat.setStatusSource(workflowRunner);

        long presleep = settings.getLong(Constants.WORKER_PREWORKER_SLEEP, WorkerRunnable.DEFAULT_PRESLEEP);
        long postsleep = settings.getLong(Constants.WORKER_POSTWORKER_SLEEP, WorkerRunnable.DEFAULT_POSTSLEEP);
        long presleepMillis = Base.ONE_SECOND_IN_MILLISECONDS * presleep;
        long postsleepMillis = Base.ONE_SECOND_IN_MILLISECONDS * postsleep;

        workflowRunner.setCli(cli);
        workflowRunner.setPreworkDelay(presleepMillis);
        workflowRunner.setPostworkDelay(postsleepMillis);
        // Submit both
        @SuppressWarnings("unused")
        // We will never actually do submit.get(), because the heartbeat should keep running until it is terminated by
        // exService.shutdownNow().
        Future<?> submit = exService.submit(heartbeat);
        Future<WorkflowResult> workflowResultFuture = exService.submit(workflowRunner);
        // make sure both are complete
        workflowResult = workflowResultFuture.get();
        // don't get the heartbeat if the workflow is complete already

        log.info("Docker execution result: " + workflowResult.getWorkflowStdout());
    } catch (SocketException e) {
        // This comes from trying to get the IP address.
        log.error(e.getMessage(), e);
    } catch (IOException e) {
        // This could be caused by a problem writing the file, or publishing a message to the queue.
        log.error(e.getMessage(), e);
    } catch (ExecutionException e) {
        log.error("Error executing workflow: " + e.getMessage(), e);
    } catch (InterruptedException e) {
        log.error("Workflow may have been interrupted: " + e.getMessage(), e);
    } finally {
        exService.shutdownNow();
    }

    return workflowResult;
}

From source file:info.pancancer.arch3.worker.WorkerRunnable.java

License:Open Source License

/**
 * Publish a message stating that the job is finished.
 *
 * @param message//from w  ww .  j  a  v  a2s.c  om
 *            - The actual message to publish.
 */
private void finishJob(String message) {
    log.info("Publishing worker results to results channel " + this.resultsQueueName + ": " + message);
    try {
        boolean success = false;
        do {
            try {
                resultsChannel.basicPublish(this.resultsQueueName, this.resultsQueueName,
                        MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes(StandardCharsets.UTF_8));
                resultsChannel.waitForConfirms();
                success = true;
            } catch (AlreadyClosedException e) {
                // retry indefinitely if the connection is down
                log.error("could not send closed message, retrying", e);
                Thread.sleep(Base.ONE_MINUTE_IN_MILLISECONDS);
            }
        } while (!success);

    } catch (IOException | InterruptedException e) {
        log.error(e.toString());
    }
    log.info("Finished job report, let's call it a day");
}

From source file:it.polimi.tower4clouds.observers.hdb.manager.Queue.java

License:Apache License

private void internalAddMessage(String message) throws IOException {
    channel.queueDeclare(queueName, true, false, false, null);

    channel.basicPublish("", queueName, MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes());
    logger.debug("Message added:\n{}", message);
}

From source file:localdomain.localhost.RabbitMQServer.java

License:Apache License

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    try {/*from   w w w  .ja va 2s. c o m*/
        String message = request.getParameter("message");

        ConnectionFactory factory = new ConnectionFactory();
        String uri = System.getProperty("CLOUDAMQP_URL");
        factory.setUri(uri);

        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();

        boolean durable = true;
        channel.queueDeclare(QUEUE_NAME, durable, false, false, null);

        channel.basicPublish("", QUEUE_NAME, MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes());
        System.out.println(" [x] Sent '" + message + "'");

        channel.close();
        connection.close();

        response.sendRedirect(request.getContextPath() + "/index.jsp");
    } catch (Exception e) {
        request.setAttribute("throwable", e);
        request.getRequestDispatcher("/index.jsp").forward(request, response);
    }
}

From source file:messaging.Worker.java

License:Apache License

public static void sendMessage(String message) throws java.io.IOException {

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(ConfigurationLoader.getInstance().getRabbitmqNodename());
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.queueDeclare(TASK_QUEUE_NAME, true, false, false, null);

    channel.basicPublish("", TASK_QUEUE_NAME, MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes());
    System.out.println(" [x] Sent '" + message + "'");

    channel.close();/*from   w  w  w .  jav a  2  s .c om*/
    connection.close();
}

From source file:net.duckling.falcon.api.mq.impl.DFMQBasePublisherClient.java

License:Apache License

protected void publishMessage(Object obj, String routingKey) {
    try {/*  w  w w  .  j a  va  2 s . c  o m*/
        if (obj != null) {
            channel.basicPublish(exchangeName, routingKey, MessageProperties.PERSISTENT_TEXT_PLAIN,
                    DFMessageSerializer.serialize(obj));
        } else {
            LOG.info("The object to send as a message should not be null.");
        }
    } catch (IOException e) {
        LOG.error("IO exception for send message.", e);
    }
}

From source file:nl.uva.sne.drip.commons.utils.DRIPLogHandler.java

License:Apache License

@Override
public void publish(LogRecord record) {

    try (Connection connection = factory.newConnection()) {
        Channel channel = connection.createChannel();
        SecurityContext ctx = SecurityContextHolder.getContext();
        Authentication auth = ctx.getAuthentication();
        if (auth != null) {

            User user = (User) auth.getPrincipal();
            setOwner(user.getUsername());
        }//from   w  w w .j  a  v  a 2 s .  co m

        DRIPLogRecord dripLog = DRIPLogRecordFactory.create(record);
        dripLog.setOwner(getOwner());
        String jsonInString = mapper.writeValueAsString(dripLog);

        //            channel.basicPublish(qeueName, owner, null, jsonInString.getBytes());
        //            channel.basicPublish(qeueName, owner, MessageProperties.PERSISTENT_TEXT_PLAIN, jsonInString.getBytes("UTF-8"));
        String qeueNameUser = qeueName + "_" + getOwner();
        channel.queueDeclare(qeueNameUser, true, false, false, null);

        channel.basicPublish("", qeueNameUser, MessageProperties.PERSISTENT_TEXT_PLAIN,
                jsonInString.getBytes("UTF-8"));

    } catch (JsonProcessingException ex) {
        Logger.getLogger(DRIPLogHandler.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException | TimeoutException ex) {
        Logger.getLogger(DRIPLogHandler.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:org.apache.airavata.messaging.core.impl.RabbitMQProducer.java

License:Apache License

public void sendToWorkerQueue(byte[] message, String routingKey) throws Exception {
    try {//  w w  w  .  j a  v a 2s  .  c  o  m
        channel.basicPublish("", routingKey, MessageProperties.PERSISTENT_TEXT_PLAIN, message);
    } catch (IOException e) {
        String msg = "Failed to publish message to exchange: " + exchangeName;
        log.error(msg, e);
        throw new Exception(msg, e);
    }
}

From source file:org.apache.airavata.messaging.core.impl.RabbitMQPublisher.java

License:Apache License

public void send(byte[] message, String routingKey) throws Exception {
    try {/*from  w ww.j  av a  2s. c o m*/
        channel.basicPublish(properties.getExchangeName(), routingKey, MessageProperties.PERSISTENT_TEXT_PLAIN,
                message);
    } catch (IOException e) {
        String msg = "Failed to publish message to exchange: " + properties.getExchangeName();
        log.error(msg, e);
        throw new Exception(msg, e);
    }
}

From source file:org.apache.cloudstack.mom.rabbitmq.RabbitMQEventBus.java

License:Apache License

private void publishEventToExchange(Channel channel, String exchangeName, String routingKey,
        String eventDescription) throws Exception {
    try {/*from w ww  .  j a  va  2 s  .c  o  m*/
        byte[] messageBodyBytes = eventDescription.getBytes();
        channel.basicPublish(exchangeName, routingKey, MessageProperties.PERSISTENT_TEXT_PLAIN,
                messageBodyBytes);
    } catch (Exception e) {
        s_logger.error("Failed to publish event " + routingKey + " on exchange " + exchangeName
                + "  of message broker due to " + e.getMessage());
        throw e;
    }
}

Example usage for com.rabbitmq.client MessageProperties PERSISTENT_TEXT_PLAIN

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