trunk/camel-core/src/test/java/org/apache/camel/processor/RoutePerformanceCountTest.java

/**
 * 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 org.apache.camel.processor;

import java.util.concurrent.atomic.AtomicInteger;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;

/**
 * @version 
 */
public class RoutePerformanceCountTest extends ContextTestSupport {

    private CountProcessor processor = new CountProcessor();
    private int size = 500;
    private String url = "direct:start";

    public void testSendMessages() throws Exception {
        long start = System.currentTimeMillis();

        for (int i = 0; i < size; i++) {
            template.sendBody(url, "Message " + i);
        }
        assertEquals(size, processor.getCounter());

        long delta = System.currentTimeMillis() - start;
        System.out.println("RoutePerformanceCountTest: Sent: " + size + " Took: " + delta + " ms");
    }

    @Override
    protected boolean canRunOnThisPlatform() {
        String os = System.getProperty("os.name");
        // HP-UX is just to slow to run this test
        return !os.toLowerCase().contains("hp-ux");
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:start").to("log:a?level=OFF", "log:b?level=OFF", "direct:c");

                from("direct:c")
                    .choice()
                        .when().header("foo").process(processor)
                        .otherwise().process(processor)
                    .end();
            }
        };
    }

    private class CountProcessor implements Processor {
        private AtomicInteger counter = new AtomicInteger(0);

        public void process(Exchange exchange) throws Exception {
            counter.incrementAndGet();
        }

        public int getCounter() {
            return counter.intValue();
        }
    }
}