DongyuanPan commented on code in PR #131: URL: https://github.com/apache/rocketmq-mqtt/pull/131#discussion_r943256506
########## meta/src/test/java/org/apache/rocketmq/mqtt/meta/raft/RetainedMsgClientTest.java: ########## @@ -0,0 +1,251 @@ +/* + * 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.mqtt.meta.raft; + +import com.alibaba.fastjson.JSON; +import com.alibaba.fastjson.serializer.SerializerFeature; +import com.alipay.sofa.jraft.RouteTable; +import com.alipay.sofa.jraft.conf.Configuration; +import com.alipay.sofa.jraft.entity.PeerId; +import com.alipay.sofa.jraft.error.RemotingException; +import com.alipay.sofa.jraft.option.CliOptions; +import com.alipay.sofa.jraft.rpc.InvokeCallback; +import com.alipay.sofa.jraft.rpc.impl.GrpcRaftRpcFactory; +import com.alipay.sofa.jraft.rpc.impl.MarshallerRegistry; +import com.alipay.sofa.jraft.rpc.impl.cli.CliClientServiceImpl; +import com.alipay.sofa.jraft.util.RpcFactoryHelper; +import com.google.protobuf.ByteString; +import org.apache.rocketmq.mqtt.common.model.Message; +import org.apache.rocketmq.mqtt.common.model.consistency.ReadRequest; +import org.apache.rocketmq.mqtt.common.model.consistency.Response; +import org.apache.rocketmq.mqtt.common.model.consistency.WriteRequest; +import org.apache.rocketmq.mqtt.common.util.TopicUtils; +import org.apache.rocketmq.mqtt.meta.raft.processor.Constants; +import org.junit.Assert; +import org.junit.Before; +import org.junit.Test; +import org.mockito.Mock; +import org.mockito.Mockito; + +import java.util.ArrayList; +import java.util.Base64; +import java.util.HashMap; +import java.util.concurrent.CompletableFuture; +import java.util.concurrent.Executor; +import java.util.concurrent.TimeoutException; + +public class RetainedMsgClientTest { + + + @Mock + private Message testMsg = new Message(); + String firstTopic = "test-f1"; + + String originTopic = "test-f1/f2/"; + final String groupId = Constants.RETAINEDMSG + "-" + 0; + final String confStr = "127.0.0.1:25001"; + CliClientServiceImpl cliClientService = new CliClientServiceImpl(); + Configuration conf = new Configuration(); + PeerId leader; + + class RouteTableWrap { + public boolean refreshLeader() throws InterruptedException, TimeoutException { + return RouteTable.getInstance().refreshLeader(cliClientService, groupId, 3000).isOk(); + } + + public PeerId selectLeader(String groupId) { + return RouteTable.getInstance().selectLeader(groupId); + } + } + + @Before + public void init() throws InterruptedException, TimeoutException { + initRpcServer(); + + if (!conf.parse(confStr)) { + throw new IllegalArgumentException("Fail to parse conf:" + confStr); + } + + RouteTable.getInstance().updateConfiguration(groupId, conf); + + cliClientService.init(new CliOptions()); + + RouteTableWrap tmpRouteTable = Mockito.mock(RouteTableWrap.class); + Mockito.when(tmpRouteTable.refreshLeader()).thenReturn(true); + Mockito.when(tmpRouteTable.selectLeader(groupId)).thenReturn(new PeerId("127.0.0.1", 25001)); + + if (!tmpRouteTable.refreshLeader()) { + throw new IllegalStateException("Refresh leader failed"); + } + + leader = tmpRouteTable.selectLeader(groupId); + + testMsg.setPayload("hello world".getBytes()); + testMsg.setMsgId("12345678"); + testMsg.setFirstTopic(firstTopic); + testMsg.setOriginTopic(originTopic); + testMsg.setEmpty(false); + testMsg.setRetained(true); + + } + + public static void initRpcServer() { + GrpcRaftRpcFactory raftRpcFactory = (GrpcRaftRpcFactory) RpcFactoryHelper.rpcFactory(); + raftRpcFactory.registerProtobufSerializer(WriteRequest.class.getName(), WriteRequest.getDefaultInstance()); + raftRpcFactory.registerProtobufSerializer(ReadRequest.class.getName(), ReadRequest.getDefaultInstance()); + raftRpcFactory.registerProtobufSerializer(Response.class.getName(), Response.getDefaultInstance()); + + MarshallerRegistry registry = raftRpcFactory.getMarshallerRegistry(); + registry.registerResponseInstance(WriteRequest.class.getName(), Response.getDefaultInstance()); + registry.registerResponseInstance(ReadRequest.class.getName(), Response.getDefaultInstance()); + } + + @Test + public void TestSetRetainedMsg() { + //test set retain msg + + HashMap<String, String> option = new HashMap<>(); + option.put("firstTopic", testMsg.getFirstTopic()); + option.put("topic", testMsg.getOriginTopic()); + option.put("isEmpty", String.valueOf(testMsg.isEmpty())); + + CompletableFuture<Boolean> future = new CompletableFuture<>(); + + final WriteRequest request = WriteRequest.newBuilder().setGroup("retainedMsg-0").setData(ByteString.copyFrom(JSON.toJSONBytes(testMsg, SerializerFeature.WriteClassName))).putAllExtData(option).build(); + + try { + cliClientService.getRpcClient().invokeAsync(leader.getEndpoint(), request, new InvokeCallback() { + @Override + public void complete(Object result, Throwable err) { + if (err == null) { + future.complete(true); + } else { + future.complete(false); + } + } + + @Override + public Executor executor() { + return null; + } + }, 5000); + } catch (InterruptedException | RemotingException e) { + throw new RuntimeException(e); + } + + future.whenComplete(((result, throwable) -> { + Assert.assertEquals(result, false); + })); + + } + + @Test + public void TestGetRetainedMsg() { + + HashMap<String, String> option = new HashMap<>(); + option.put("flag", "topic"); + option.put("topic", firstTopic + "/t1/"); + + final ReadRequest request = ReadRequest.newBuilder().setGroup("retainedmsg-0").setType(Constants.READ_INDEX_TYPE).putAllExtData(option).build(); + + CompletableFuture<Message> future = new CompletableFuture<>(); + + try { + cliClientService.getRpcClient().invokeAsync(leader.getEndpoint(), request, new InvokeCallback() { + @Override + public void complete(Object result, Throwable err) { + if (err == null) { + Response rsp = (Response) result; + if (rsp.getData().toStringUtf8().equals("null")) { + return; + } + String strMsg = (String) JSON.parse(rsp.getData().toStringUtf8()); + Message message = JSON.parseObject(strMsg, Message.class); + future.complete(message); + } else { + future.complete(null); + } + } + + @Override + public Executor executor() { + return null; + } + }, 5000); + } catch (InterruptedException | RemotingException e) { + throw new RuntimeException(e); + } + + future.whenComplete(((message, throwable) -> { + Mockito.verify(message, null); Review Comment: Compare whether the content of the message is stored -- This is an automated message from the Apache Git Service. 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