Java tutorial
/******************************************************************************* * Copyright 2014 Francesco Cina' * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. ******************************************************************************/ package ufo.remote.calls.benchmark.client.caller.hornetq; import java.util.concurrent.CountDownLatch; import java.util.concurrent.Executors; import java.util.concurrent.atomic.AtomicInteger; import org.apache.camel.CamelContext; import org.apache.camel.Exchange; import org.apache.camel.ProducerTemplate; import org.apache.camel.spi.Synchronization; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.stereotype.Service; import ufo.remote.calls.benchmark.client.caller.Tester; import ufo.remote.calls.benchmark.client.caller.TesterResult; @Service public class HornetQTester extends Tester { private final Logger logger = LoggerFactory.getLogger(getClass()); @Autowired @Qualifier(HornetQApacheCamelConfig.JMS_NAME) private CamelContext camelContext; @Override protected void startTest(final TesterResult result) { ProducerTemplate producerTemplate = camelContext.createProducerTemplate(); producerTemplate.setExecutorService(Executors.newFixedThreadPool(20)); String url = HornetQApacheCamelConfig.JMS_NAME + ":queue:echo?deliveryPersistent=false&replyToDeliveryPersistent=false"; AtomicInteger failures = new AtomicInteger(0); CountDownLatch latch = new CountDownLatch(result.totalCalls); for (int i = 0; i < result.totalCalls; i++) { producerTemplate.asyncCallbackRequestBody(url, result.message, new Synchronization() { @Override public void onFailure(final Exchange exchange) { failures.incrementAndGet(); latch.countDown(); } @Override public void onComplete(final Exchange exchange) { if (logger.isDebugEnabled()) { logger.debug("Received message [{}]", exchange.getIn().getBody()); } latch.countDown(); } }); } try { latch.await(); } catch (InterruptedException e) { throw new RuntimeException(e); } result.failures = failures.get(); } @Override public String getName() { return "HornetQTester"; } }