Examples with StopWatch org.apache.camel.util.StopWatch used on opensource projects

Example 6 with StopWatch

use of org.apache.camel.util.StopWatch in project camel by apache.

the class DirectBlockingProducer method awaitConsumer.

private DirectConsumer awaitConsumer() throws InterruptedException {
    DirectConsumer answer = null;
    StopWatch watch = new StopWatch();
    boolean done = false;
    while (!done) {
        // sleep a bit to give chance for the consumer to be ready
        Thread.sleep(500);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Waited {} for consumer to be ready", watch.taken());
        }
        answer = endpoint.getConsumer();
        if (answer != null) {
            return answer;
        }
        // we are done if we hit the timeout
        done = watch.taken() >= endpoint.getTimeout();
    }
    return answer;
}

Example 7 with StopWatch

use of org.apache.camel.util.StopWatch 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;
    }
}

Example 8 with StopWatch

use of org.apache.camel.util.StopWatch in project camel by apache.

the class MulticastProcessor method doProcessParallel.

private void doProcessParallel(final ProcessorExchangePair pair) throws Exception {
    final Exchange exchange = pair.getExchange();
    Processor processor = pair.getProcessor();
    Producer producer = pair.getProducer();
    TracedRouteNodes traced = exchange.getUnitOfWork() != null ? exchange.getUnitOfWork().getTracedRouteNodes() : null;
    // compute time taken if sending to another endpoint
    StopWatch watch = null;
    if (producer != null) {
        watch = new StopWatch();
    }
    try {
        // prepare tracing starting from a new block
        if (traced != null) {
            traced.pushBlock();
        }
        if (producer != null) {
            EventHelper.notifyExchangeSending(exchange.getContext(), exchange, producer.getEndpoint());
        }
        // let the prepared process it, remember to begin the exchange pair
        AsyncProcessor async = AsyncProcessorConverterHelper.convert(processor);
        pair.begin();
        // we invoke it synchronously as parallel async routing is too hard
        AsyncProcessorHelper.process(async, exchange);
    } finally {
        pair.done();
        // pop the block so by next round we have the same staring point and thus the tracing looks accurate
        if (traced != null) {
            traced.popBlock();
        }
        if (producer != null) {
            long timeTaken = watch.stop();
            Endpoint endpoint = producer.getEndpoint();
            // emit event that the exchange was sent to the endpoint
            // this is okay to do here in the finally block, as the processing is not using the async routing engine
            //( we invoke it synchronously as parallel async routing is too hard)
            EventHelper.notifyExchangeSent(exchange.getContext(), exchange, endpoint, timeTaken);
        }
    }
}

Example 9 with StopWatch

use of org.apache.camel.util.StopWatch in project camel by apache.

the class ActiveMQUuidGeneratorTest method testPerformance.

public void testPerformance() {
    ActiveMQUuidGenerator uuidGenerator = new ActiveMQUuidGenerator();
    StopWatch watch = new StopWatch();
    LOG.info("First id: " + uuidGenerator.generateUuid());
    for (int i = 0; i < 500000; i++) {
        uuidGenerator.generateUuid();
    }
    LOG.info("Last id:  " + uuidGenerator.generateUuid());
    LOG.info("Took " + TimeUtils.printDuration(watch.stop()));
}

Example 10 with StopWatch

use of org.apache.camel.util.StopWatch in project camel by apache.

the class RedeliveryErrorHandlerNoRedeliveryOnShutdownTest method testRedeliveryErrorHandlerNoRedeliveryOnShutdown.

public void testRedeliveryErrorHandlerNoRedeliveryOnShutdown() throws Exception {
    getMockEndpoint("mock:foo").expectedMessageCount(1);
    template.sendBody("seda:foo", "Hello World");
    assertMockEndpointsSatisfied();
    // should not take long to stop the route
    StopWatch watch = new StopWatch();
    context.stopRoute("foo");
    watch.stop();
    assertTrue("Should stop route faster, was " + watch.taken(), watch.taken() < 4000);
}