Examples with Producer org.apache.camel.Producer used on opensource projects

Example 41 with Producer

use of org.apache.camel.Producer in project camel by apache.

the class FromFtpToBinaryFilesTest method prepareFtpServer.

private void prepareFtpServer() throws Exception {
    // prepares the FTP Server by creating a file on the server that we want to unit
    // test that we can pool and store as a local file
    String ftpUrl = "ftp://admin@localhost:" + getPort() + "/incoming?password=admin&binary=true" + "&consumer.delay=2000&recursive=false";
    Endpoint endpoint = context.getEndpoint(ftpUrl);
    Exchange exchange = endpoint.createExchange();
    exchange.getIn().setBody(IOConverter.toFile("src/test/data/ftpbinarytest/logo.jpeg"));
    exchange.getIn().setHeader(Exchange.FILE_NAME, "logo.jpeg");
    Producer producer = endpoint.createProducer();
    producer.start();
    producer.process(exchange);
    producer.stop();
    ftpUrl = "ftp://admin@localhost:" + getPort() + "/incoming/a?password=admin&binary=true" + "&consumer.delay=2000&recursive=false";
    endpoint = context.getEndpoint(ftpUrl);
    exchange = endpoint.createExchange();
    exchange.getIn().setBody(IOConverter.toFile("src/test/data/ftpbinarytest/logo1.jpeg"));
    exchange.getIn().setHeader(Exchange.FILE_NAME, "logo1.jpeg");
    producer = endpoint.createProducer();
    producer.start();
    producer.process(exchange);
    producer.stop();
}

Example 42 with Producer

use of org.apache.camel.Producer in project camel by apache.

the class FromFtpToFileNoFileNameHeaderTest method prepareFtpServer.

private void prepareFtpServer() throws Exception {
    // prepares the FTP Server by creating a file on the server that we want to unit
    // test that we can pool and store as a local file
    Endpoint endpoint = context.getEndpoint(getFtpUrl());
    Exchange exchange = endpoint.createExchange();
    exchange.getIn().setBody("Hello World from FTPServer");
    exchange.getIn().setHeader(Exchange.FILE_NAME, "hello.txt");
    Producer producer = endpoint.createProducer();
    producer.start();
    producer.process(exchange);
    producer.stop();
}

Example 43 with Producer

use of org.apache.camel.Producer in project camel by apache.

the class DataSetEndpoint method createProducer.

@Override
public Producer createProducer() throws Exception {
    Producer answer = super.createProducer();
    long size = getDataSet().getSize();
    expectedMessageCount((int) size);
    return answer;
}

Example 44 with Producer

use of org.apache.camel.Producer in project camel by apache.

the class ProducerCache method doInProducer.

/**
     * Sends an exchange to an endpoint using a supplied callback, using the synchronous processing.
     * <p/>
     * If an exception was thrown during processing, it would be set on the given Exchange
     *
     * @param endpoint  the endpoint to send the exchange to
     * @param exchange  the exchange, can be <tt>null</tt> if so then create a new exchange from the producer
     * @param pattern   the exchange pattern, can be <tt>null</tt>
     * @param callback  the callback
     * @return the response from the callback
     * @see #doInAsyncProducer(org.apache.camel.Endpoint, org.apache.camel.Exchange, org.apache.camel.ExchangePattern, org.apache.camel.AsyncCallback, org.apache.camel.AsyncProducerCallback)
     */
public <T> T doInProducer(Endpoint endpoint, Exchange exchange, ExchangePattern pattern, ProducerCallback<T> callback) {
    T answer = null;
    // get the producer and we do not mind if its pooled as we can handle returning it back to the pool
    Producer producer = doGetProducer(endpoint, true);
    if (producer == null) {
        if (isStopped()) {
            LOG.warn("Ignoring exchange sent after processor is stopped: " + exchange);
            return null;
        } else {
            throw new IllegalStateException("No producer, this processor has not been started: " + this);
        }
    }
    try {
        // invoke the callback
        answer = callback.doInProducer(producer, exchange, pattern);
    } catch (Throwable e) {
        if (exchange != null) {
            exchange.setException(e);
        }
    } finally {
        if (producer instanceof ServicePoolAware) {
            // release back to the pool
            pool.release(endpoint, producer);
        } else if (!producer.isSingleton()) {
            // stop and shutdown non-singleton producers as we should not leak resources
            try {
                ServiceHelper.stopAndShutdownService(producer);
            } catch (Exception e) {
                // ignore and continue
                LOG.warn("Error stopping/shutting down producer: " + producer, e);
            }
        }
    }
    return answer;
}

Example 45 with Producer

use of org.apache.camel.Producer in project camel by apache.

the class ProducerCache method doInAsyncProducer.

/**
     * Sends an exchange to an endpoint using a supplied callback supporting the asynchronous routing engine.
     * <p/>
     * If an exception was thrown during processing, it would be set on the given Exchange
     *
     * @param endpoint         the endpoint to send the exchange to
     * @param exchange         the exchange, can be <tt>null</tt> if so then create a new exchange from the producer
     * @param pattern          the exchange pattern, can be <tt>null</tt>
     * @param callback         the asynchronous callback
     * @param producerCallback the producer template callback to be executed
     * @return (doneSync) <tt>true</tt> to continue execute synchronously, <tt>false</tt> to continue being executed asynchronously
     */
public boolean doInAsyncProducer(final Endpoint endpoint, final Exchange exchange, final ExchangePattern pattern, final AsyncCallback callback, final AsyncProducerCallback producerCallback) {
    Producer target;
    try {
        // get the producer and we do not mind if its pooled as we can handle returning it back to the pool
        target = doGetProducer(endpoint, true);
        if (target == null) {
            if (isStopped()) {
                LOG.warn("Ignoring exchange sent after processor is stopped: " + exchange);
                callback.done(true);
                return true;
            } else {
                exchange.setException(new IllegalStateException("No producer, this processor has not been started: " + this));
                callback.done(true);
                return true;
            }
        }
    } catch (Throwable e) {
        exchange.setException(e);
        callback.done(true);
        return true;
    }
    final Producer producer = target;
    // record timing for sending the exchange using the producer
    final StopWatch watch = eventNotifierEnabled && exchange != null ? new StopWatch() : null;
    try {
        if (eventNotifierEnabled && exchange != null) {
            EventHelper.notifyExchangeSending(exchange.getContext(), exchange, endpoint);
        }
        // invoke the callback
        AsyncProcessor asyncProcessor = AsyncProcessorConverterHelper.convert(producer);
        return producerCallback.doInAsyncProducer(producer, asyncProcessor, exchange, pattern, doneSync -> {
            try {
                if (eventNotifierEnabled && watch != null) {
                    long timeTaken = watch.stop();
                    EventHelper.notifyExchangeSent(exchange.getContext(), exchange, endpoint, timeTaken);
                }
                if (producer instanceof ServicePoolAware) {
                    pool.release(endpoint, producer);
                } else if (!producer.isSingleton()) {
                    try {
                        ServiceHelper.stopAndShutdownService(producer);
                    } catch (Exception e) {
                        LOG.warn("Error stopping/shutting down producer: " + producer, e);
                    }
                }
            } finally {
                callback.done(doneSync);
            }
        });
    } catch (Throwable e) {
        // ensure exceptions is caught and set on the exchange
        if (exchange != null) {
            exchange.setException(e);
        }
        callback.done(true);
        return true;
    }
}