src/test/java/org/apache/rocketmq/logappender/AbstractTestCase.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.rocketmq.logappender;

import org.apache.rocketmq.broker.BrokerController;
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.BrokerConfig;
import org.apache.rocketmq.common.MQVersion;
import org.apache.rocketmq.common.MixAll;
import org.apache.rocketmq.common.consumer.ConsumeFromWhere;
import org.apache.rocketmq.common.message.MessageExt;
import org.apache.rocketmq.common.namesrv.NamesrvConfig;
import org.apache.rocketmq.logappender.common.ProducerInstance;
import org.apache.rocketmq.namesrv.NamesrvController;
import org.apache.rocketmq.remoting.netty.NettyClientConfig;
import org.apache.rocketmq.remoting.netty.NettyServerConfig;
import org.apache.rocketmq.remoting.protocol.RemotingCommand;
import org.apache.rocketmq.store.config.MessageStoreConfig;
import org.junit.AfterClass;
import org.junit.BeforeClass;

import java.util.List;
import java.util.Random;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * Basic test rocketmq broker and name server init
 */
public class AbstractTestCase {

    private static String nameServer = "localhost:9876";

    private static NamesrvController namesrvController;

    private static BrokerController brokerController;

    private static String topic = "TopicTest";

    @BeforeClass
    public static void startRocketmqService() throws Exception {

        startNamesrv();

        startBroker();
    }

    /**
     * Start rocketmq name server
     * @throws Exception
     */
    private static void startNamesrv() throws Exception {

        NamesrvConfig namesrvConfig = new NamesrvConfig();
        NettyServerConfig nettyServerConfig = new NettyServerConfig();
        nettyServerConfig.setListenPort(9876);

        namesrvController = new NamesrvController(namesrvConfig, nettyServerConfig);
        boolean initResult = namesrvController.initialize();
        if (!initResult) {
            namesrvController.shutdown();
            throw new Exception();
        }
        namesrvController.start();
    }

    /**
     * Start rocketmq broker service
     * @throws Exception
     */
    private static void startBroker() throws Exception {

        System.setProperty(RemotingCommand.REMOTING_VERSION_KEY, Integer.toString(MQVersion.CURRENT_VERSION));

        BrokerConfig brokerConfig = new BrokerConfig();
        brokerConfig.setNamesrvAddr(nameServer);
        brokerConfig.setBrokerId(MixAll.MASTER_ID);
        NettyServerConfig nettyServerConfig = new NettyServerConfig();
        nettyServerConfig.setListenPort(10911);
        NettyClientConfig nettyClientConfig = new NettyClientConfig();
        MessageStoreConfig messageStoreConfig = new MessageStoreConfig();

        brokerController = new BrokerController(brokerConfig, nettyServerConfig, nettyClientConfig, messageStoreConfig);
        boolean initResult = brokerController.initialize();
        if (!initResult) {
            brokerController.shutdown();
            throw new Exception();
        }
        brokerController.start();
    }

    @AfterClass
    public static void stop() {
        ProducerInstance.closeAll();
        if (brokerController != null) {
            brokerController.shutdown();
        }

        if (namesrvController != null) {
            namesrvController.shutdown();
        }
    }

    protected int consumeMessages(int count,final String key,int timeout) throws MQClientException, InterruptedException {

        final AtomicInteger cc = new AtomicInteger(0);
        final CountDownLatch countDownLatch = new CountDownLatch(count);

        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("hello");
        consumer.setNamesrvAddr(nameServer);
        consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
        consumer.subscribe(topic, "*");

        consumer.registerMessageListener(new MessageListenerConcurrently() {

            @Override
            public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
                                                            ConsumeConcurrentlyContext context) {
                for (MessageExt msg : msgs) {
                    String body = new String(msg.getBody());
                    if(key==null||body.contains(key)){
                        countDownLatch.countDown();
                        cc.incrementAndGet();
                        continue;
                    }
                }
                return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
            }
        });
        consumer.start();
        countDownLatch.await(timeout, TimeUnit.SECONDS);
        consumer.shutdown();
        return cc.get();
    }
}