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ActiveMQ example source code file (JournalRoutePerformance.java)
The ActiveMQ JournalRoutePerformance.java source code/** * 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.activemq.camel.component; import java.util.concurrent.atomic.AtomicBoolean; import java.util.concurrent.atomic.AtomicLong; import org.apache.camel.ContextTestSupport; import org.apache.camel.Exchange; import org.apache.camel.Processor; import org.apache.camel.builder.RouteBuilder; /** * Used to get an idea of what kind of performance can be expected from * the journal. * * */ public class JournalRoutePerformance extends ContextTestSupport { AtomicLong produceCounter = new AtomicLong(); AtomicLong consumeCounter = new AtomicLong(); AtomicBoolean running = new AtomicBoolean(true); public void testPerformance() throws Exception { int payLoadSize = 1024; int concurrentProducers = 50; long delayBetweenSample = 1000; long perfTestDuration = 1000 * 60; // 1 min StringBuffer t = new StringBuffer(); for (int i = 0; i < payLoadSize; i++) { t.append('a' + (i % 26)); } final byte[] payload = t.toString().getBytes("UTF-8"); for (int i = 0; i < concurrentProducers; i++) { Thread thread = new Thread("Producer: " + i) { @Override public void run() { while (running.get()) { template.sendBody("direct:in", payload); produceCounter.incrementAndGet(); } } }; thread.start(); } long produceTotal = 0; long consumeTotal = 0; long start = System.currentTimeMillis(); long end = start + perfTestDuration; while (System.currentTimeMillis() < end) { Thread.sleep(delayBetweenSample); long totalTime = System.currentTimeMillis() - start; long p = produceCounter.getAndSet(0); long c = consumeCounter.getAndSet(0); produceTotal += p; consumeTotal += c; System.out.println("Interval Produced " + stat(p, delayBetweenSample) + " m/s, Consumed " + stat(c, delayBetweenSample) + " m/s"); System.out.println("Total Produced " + stat(produceTotal, totalTime) + " m/s, Consumed " + stat(consumeTotal, totalTime) + " m/s"); } running.set(false); } private String stat(long pd, long delayBetweenSample) { return "" + (1.0 * pd / delayBetweenSample) * 1000.0; } protected RouteBuilder createRouteBuilder() throws Exception { return new RouteBuilder() { public void configure() throws Exception { from("direct:in").to("activemq.journal:target/perf-test"); from("activemq.journal:target/perf-test").process(new Processor() { public void process(Exchange exchange) throws Exception { consumeCounter.incrementAndGet(); } }); } }; } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ JournalRoutePerformance.java source code file: |
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