Java tutorial
/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 camel; import org.apache.camel.CamelContext; import org.apache.camel.ProducerTemplate; import org.springframework.context.support.ClassPathXmlApplicationContext; import org.springframework.util.StopWatch; public final class Main { public static void main(String args[]) throws Exception { new ClassPathXmlApplicationContext("broker.xml", Main.class); new ClassPathXmlApplicationContext("consumer.xml", Main.class); ClassPathXmlApplicationContext producer = new ClassPathXmlApplicationContext("producer-temp-reply.xml", Main.class); CamelContext producerContext = producer.getBean(CamelContext.class); ProducerTemplate producerTemplate = producerContext.createProducerTemplate(); producerTemplate.setDefaultEndpointUri("direct:invokeCamelOutQueue"); System.out.println("\n=== Started Camel Request/Reply performance test with Temporary Reply Queue ===\n"); for (int i = 0; i < 50; i++) { testBatchOfMessages(producerTemplate, 20000, i); } System.out.println("******* The END *******"); } private static void testBatchOfMessages(final ProducerTemplate template, int number, int batch) throws Exception { StopWatch stopWatch = new StopWatch(); stopWatch.start(); for (int i = 0; i < number; i++) { template.requestBody(String.valueOf(i)); } stopWatch.stop(); System.out.println(batch + ". Exchanged " + number + " messages in " + stopWatch.getTotalTimeMillis()); } }