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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 org.apache.rocketmq.example.benchmark.timer;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.DefaultParser;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyContext;
import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;
import org.apache.rocketmq.client.consumer.listener.MessageListenerConcurrently;
import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.common.ThreadFactoryImpl;
import org.apache.rocketmq.common.message.MessageExt;
import org.apache.rocketmq.srvutil.ServerUtil;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.TimerTask;
import java.util.concurrent.ConcurrentSkipListSet;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicLong;
public class TimerConsumer {
private final String topic;
private final ScheduledExecutorService scheduledExecutor = new ScheduledThreadPoolExecutor(1, new ThreadFactoryImpl("ConsumerScheduleThread_"));
private final StatsBenchmarkConsumer statsBenchmark = new StatsBenchmarkConsumer();
private final LinkedList snapshotList = new LinkedList();
private final DefaultMQPushConsumer consumer;
public TimerConsumer(String[] args) {
Options options = ServerUtil.buildCommandlineOptions(new Options());
final CommandLine commandLine = ServerUtil.parseCmdLine("benchmarkTimerConsumer", args, buildCommandlineOptions(options), new DefaultParser());
if (null == commandLine) {
System.exit(-1);
}
final String namesrvAddr = commandLine.hasOption('n') ? commandLine.getOptionValue('t').trim() : "localhost:9876";
topic = commandLine.hasOption('t') ? commandLine.getOptionValue('t').trim() : "BenchmarkTest";
System.out.printf("namesrvAddr: %s, topic: %s%n", namesrvAddr, topic);
consumer = new DefaultMQPushConsumer("benchmark_consumer");
consumer.setInstanceName(Long.toString(System.currentTimeMillis()));
consumer.setNamesrvAddr(namesrvAddr);
}
public void startScheduleTask() {
scheduledExecutor.scheduleAtFixedRate(new TimerTask() {
@Override
public void run() {
snapshotList.addLast(statsBenchmark.createSnapshot());
if (snapshotList.size() > 10) {
snapshotList.removeFirst();
}
}
}, 1000, 1000, TimeUnit.MILLISECONDS);
scheduledExecutor.scheduleAtFixedRate(new TimerTask() {
private void printStats() {
if (snapshotList.size() >= 10) {
Long[] begin = snapshotList.getFirst();
Long[] end = snapshotList.getLast();
final long consumeTps =
(long) (((end[1] - begin[1]) / (double) (end[0] - begin[0])) * 1000L);
final double avgDelayedDuration = (end[2] - begin[2]) / (double) (end[1] - begin[1]);
List delayedDurationList = new ArrayList<>(TimerConsumer.this.statsBenchmark.getDelayedDurationMsSet());
if (delayedDurationList.isEmpty()) {
System.out.printf("Consume TPS: %d, Avg delayedDuration: %7.3f, Max delayedDuration: 0, %n",
consumeTps, avgDelayedDuration);
} else {
long delayedDuration25 = delayedDurationList.get((int) (delayedDurationList.size() * 0.25));
long delayedDuration50 = delayedDurationList.get((int) (delayedDurationList.size() * 0.5));
long delayedDuration80 = delayedDurationList.get((int) (delayedDurationList.size() * 0.8));
long delayedDuration90 = delayedDurationList.get((int) (delayedDurationList.size() * 0.9));
long delayedDuration99 = delayedDurationList.get((int) (delayedDurationList.size() * 0.99));
long delayedDuration999 = delayedDurationList.get((int) (delayedDurationList.size() * 0.999));
System.out.printf("Consume TPS: %d, Avg delayedDuration: %7.3f, Max delayedDuration: %d, " +
"delayDuration %%25: %d, %%50: %d; %%80: %d; %%90: %d; %%99: %d; %%99.9: %d%n",
consumeTps, avgDelayedDuration, delayedDurationList.get(delayedDurationList.size() - 1),
delayedDuration25, delayedDuration50, delayedDuration80, delayedDuration90, delayedDuration99, delayedDuration999);
}
}
}
@Override
public void run() {
try {
this.printStats();
} catch (Exception e) {
e.printStackTrace();
}
}
}, 10000, 10000, TimeUnit.MILLISECONDS);
}
public void start() throws MQClientException {
consumer.subscribe(topic, "*");
consumer.registerMessageListener(new MessageListenerConcurrently() {
@Override
public ConsumeConcurrentlyStatus consumeMessage(List msgs, ConsumeConcurrentlyContext context) {
MessageExt msg = msgs.get(0);
long now = System.currentTimeMillis();
statsBenchmark.getReceiveMessageTotalCount().incrementAndGet();
long deliverTimeMs = Long.parseLong(msg.getProperty("MY_RECORD_TIMER_DELIVER_MS"));
long delayedDuration = now - deliverTimeMs;
statsBenchmark.getDelayedDurationMsSet().add(delayedDuration);
statsBenchmark.getDelayedDurationMsTotal().addAndGet(delayedDuration);
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
}
});
consumer.start();
System.out.printf("Start receiving messages%n");
}
private Options buildCommandlineOptions(Options options) {
Option opt = new Option("n", "namesrvAddr", true, "Nameserver address, default: localhost:9876");
opt.setRequired(false);
options.addOption(opt);
opt = new Option("t", "topic", true, "Send messages to which topic, default: BenchmarkTest");
opt.setRequired(false);
options.addOption(opt);
return options;
}
public static void main(String[] args) throws MQClientException {
TimerConsumer timerConsumer = new TimerConsumer(args);
timerConsumer.startScheduleTask();
timerConsumer.start();
}
public static class StatsBenchmarkConsumer {
private final AtomicLong receiveMessageTotalCount = new AtomicLong(0L);
private final AtomicLong delayedDurationMsTotal = new AtomicLong(0L);
private final ConcurrentSkipListSet delayedDurationMsSet = new ConcurrentSkipListSet<>();
public Long[] createSnapshot() {
return new Long[]{
System.currentTimeMillis(),
this.receiveMessageTotalCount.get(),
this.delayedDurationMsTotal.get(),
};
}
public AtomicLong getReceiveMessageTotalCount() {
return receiveMessageTotalCount;
}
public AtomicLong getDelayedDurationMsTotal() {
return delayedDurationMsTotal;
}
public ConcurrentSkipListSet getDelayedDurationMsSet() {
return delayedDurationMsSet;
}
}
}
