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[ISSUE #2149] Apache RocketMQ rebalancing architecture optimization
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broker/src/test/java/org/apache/rocketmq/broker/processor/ConsumerManageProcessorTest.java
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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.broker.processor; | ||
|
|
||
| import io.netty.channel.Channel; | ||
| import io.netty.channel.ChannelHandlerContext; | ||
| import java.util.ArrayList; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
| import java.util.UUID; | ||
| import org.apache.rocketmq.broker.BrokerController; | ||
| import org.apache.rocketmq.broker.client.ClientChannelInfo; | ||
| import org.apache.rocketmq.common.AllocateMessageQueueStrategy; | ||
| import org.apache.rocketmq.common.BrokerConfig; | ||
| import org.apache.rocketmq.common.message.MessageQueue; | ||
| import org.apache.rocketmq.common.protocol.RequestCode; | ||
| import org.apache.rocketmq.common.protocol.ResponseCode; | ||
| import org.apache.rocketmq.common.protocol.body.AllocateMessageQueueRequestBody; | ||
| import org.apache.rocketmq.common.protocol.header.AllocateMessageQueueRequestHeader; | ||
| import org.apache.rocketmq.common.protocol.header.AllocateMessageQueueResponseBody; | ||
| import org.apache.rocketmq.common.protocol.heartbeat.ConsumerData; | ||
| import org.apache.rocketmq.common.rebalance.AllocateMessageQueueStrategyConstants; | ||
| import org.apache.rocketmq.remoting.exception.RemotingCommandException; | ||
| import org.apache.rocketmq.remoting.netty.NettyClientConfig; | ||
| import org.apache.rocketmq.remoting.netty.NettyServerConfig; | ||
| import org.apache.rocketmq.remoting.protocol.LanguageCode; | ||
| import org.apache.rocketmq.remoting.protocol.RemotingCommand; | ||
| import org.apache.rocketmq.store.config.MessageStoreConfig; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.mockito.Mock; | ||
| import org.mockito.Spy; | ||
| import org.mockito.junit.MockitoJUnitRunner; | ||
|
|
||
| import static org.apache.rocketmq.broker.processor.PullMessageProcessorTest.createConsumerData; | ||
| import static org.assertj.core.api.Assertions.assertThat; | ||
|
|
||
| @RunWith(MockitoJUnitRunner.class) | ||
| public class ConsumerManageProcessorTest { | ||
| private ConsumerManageProcessor consumerManageProcessor; | ||
| @Spy | ||
| private BrokerController brokerController = new BrokerController(new BrokerConfig(), new NettyServerConfig(), new NettyClientConfig(), new MessageStoreConfig()); | ||
| @Mock | ||
| private ChannelHandlerContext handlerContext; | ||
| @Mock | ||
| private Channel channel; | ||
|
|
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| private ClientChannelInfo clientChannelInfo; | ||
| private String clientId = UUID.randomUUID().toString(); | ||
| private String group = "FooBarGroup"; | ||
| private String topic = "FooBar"; | ||
| private List<MessageQueue> mqAll = new ArrayList<MessageQueue>(); | ||
|
|
||
| @Before | ||
| public void init() { | ||
| consumerManageProcessor = new ConsumerManageProcessor(brokerController); | ||
| clientChannelInfo = new ClientChannelInfo(channel, clientId, LanguageCode.JAVA, 100); | ||
|
|
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| mqAll.add(new MessageQueue(topic, brokerController.getBrokerConfig().getBrokerName(), 0)); | ||
| mqAll.add(new MessageQueue(topic, brokerController.getBrokerConfig().getBrokerName(), 1)); | ||
| mqAll.add(new MessageQueue(topic, brokerController.getBrokerConfig().getBrokerName(), 3)); | ||
| mqAll.add(new MessageQueue(topic, brokerController.getBrokerConfig().getBrokerName(), 4)); | ||
|
|
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| ConsumerData consumerData = createConsumerData(group, topic); | ||
| brokerController.getConsumerManager().registerConsumer( | ||
| consumerData.getGroupName(), | ||
| clientChannelInfo, | ||
| consumerData.getConsumeType(), | ||
| consumerData.getMessageModel(), | ||
| consumerData.getConsumeFromWhere(), | ||
| consumerData.getSubscriptionDataSet(), | ||
| false); | ||
| } | ||
|
|
||
| @Test | ||
| public void testAllocateMessageQueue() throws RemotingCommandException { | ||
| String emptyClientId = ""; | ||
| RemotingCommand request = buildAllocateMessageQueueRequest(emptyClientId, AllocateMessageQueueStrategyConstants.ALLOCATE_MESSAGE_QUEUE_AVERAGELY); | ||
| RemotingCommand response = consumerManageProcessor.processRequest(handlerContext, request); | ||
| assertThat(response.getCode()).isEqualTo(ResponseCode.ALLOCATE_MESSAGE_QUEUE_FAILED); | ||
| assertThat(response.getRemark()).isEqualTo("currentCID is empty"); | ||
|
|
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| request = buildAllocateMessageQueueRequest(clientId, AllocateMessageQueueStrategyConstants.ALLOCATE_MESSAGE_QUEUE_AVERAGELY); | ||
| response = consumerManageProcessor.processRequest(handlerContext, request); | ||
| assertThat(response.getBody()).isNotNull(); | ||
| assertThat(response.getCode()).isEqualTo(ResponseCode.SUCCESS); | ||
| } | ||
|
|
||
| @Test | ||
| public void testDistinctAllocateMessageQueueStrategyByGroup() throws RemotingCommandException { | ||
| RemotingCommand request = buildAllocateMessageQueueRequest(clientId, AllocateMessageQueueStrategyConstants.ALLOCATE_MESSAGE_QUEUE_AVERAGELY); | ||
| RemotingCommand response = consumerManageProcessor.processRequest(handlerContext, request); | ||
| assertThat(response.getBody()).isNotNull(); | ||
| assertThat(response.getCode()).isEqualTo(ResponseCode.SUCCESS); | ||
|
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| request = buildAllocateMessageQueueRequest("CID-1", AllocateMessageQueueStrategyConstants.ALLOCATE_MESSAGE_QUEUE_AVERAGELY_BY_CIRCLE); | ||
| response = consumerManageProcessor.processRequest(handlerContext, request); | ||
| assertThat(response.getCode()).isEqualTo(ResponseCode.ALLOCATE_MESSAGE_QUEUE_FAILED); | ||
| assertThat(response.getRemark()).isEqualTo("AllocateMessageQueueStrategy cannot be distinct under the same consumerGroup[" + group + "]"); | ||
| } | ||
|
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| private RemotingCommand buildAllocateMessageQueueRequest(String clientId, String strategy) { | ||
| AllocateMessageQueueRequestHeader requestHeader = new AllocateMessageQueueRequestHeader(); | ||
| requestHeader.setConsumerGroup(group); | ||
| requestHeader.setClientID(clientId); | ||
| requestHeader.setStrategyName(strategy); | ||
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| AllocateMessageQueueRequestBody requestBody = new AllocateMessageQueueRequestBody(); | ||
| requestBody.setMqAll(mqAll); | ||
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| RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.ALLOCATE_MESSAGE_QUEUE, requestHeader); | ||
| request.setBody(requestBody.encode()); | ||
| request.makeCustomHeaderToNet(); | ||
| return request; | ||
| } | ||
| } |
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