camel.Main.java Source code

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/**
 * 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());
    }
}