GenerousMan commented on code in PR #7301: URL: https://github.com/apache/rocketmq/pull/7301#discussion_r1396767643
########## controller/src/main/java/org/apache/rocketmq/controller/impl/JRaftController.java: ########## @@ -0,0 +1,280 @@ +/* + * 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.controller.impl; + +import com.alipay.sofa.jraft.Node; +import com.alipay.sofa.jraft.RaftGroupService; +import com.alipay.sofa.jraft.Status; +import com.alipay.sofa.jraft.conf.Configuration; +import com.alipay.sofa.jraft.entity.NodeId; +import com.alipay.sofa.jraft.entity.PeerId; +import com.alipay.sofa.jraft.entity.Task; +import com.alipay.sofa.jraft.option.NodeOptions; +import org.apache.commons.io.FileUtils; +import org.apache.rocketmq.common.ControllerConfig; +import org.apache.rocketmq.common.constant.LoggerName; +import org.apache.rocketmq.controller.Controller; +import org.apache.rocketmq.controller.helper.BrokerLifecycleListener; +import org.apache.rocketmq.controller.impl.closure.ControllerClosure; +import org.apache.rocketmq.controller.impl.task.BrokerCloseChannelRequest; +import org.apache.rocketmq.controller.impl.task.CheckNotActiveBrokerRequest; +import org.apache.rocketmq.controller.impl.task.GetBrokerLiveInfoRequest; +import org.apache.rocketmq.controller.impl.task.GetSyncStateDataRequest; +import org.apache.rocketmq.controller.impl.task.RaftBrokerHeartBeatEventRequest; +import org.apache.rocketmq.remoting.ChannelEventListener; +import org.apache.rocketmq.remoting.CommandCustomHeader; +import org.apache.rocketmq.remoting.RemotingServer; +import org.apache.rocketmq.remoting.netty.NettyRemotingServer; +import org.apache.rocketmq.remoting.netty.NettyServerConfig; +import org.apache.rocketmq.remoting.protocol.RemotingCommand; +import org.apache.rocketmq.remoting.protocol.RemotingSerializable; +import org.apache.rocketmq.remoting.protocol.RequestCode; +import org.apache.rocketmq.remoting.protocol.ResponseCode; +import org.apache.rocketmq.remoting.protocol.body.SyncStateSet; +import org.apache.rocketmq.remoting.protocol.header.controller.AlterSyncStateSetRequestHeader; +import org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterRequestHeader; +import org.apache.rocketmq.remoting.protocol.header.controller.GetMetaDataResponseHeader; +import org.apache.rocketmq.remoting.protocol.header.controller.GetReplicaInfoRequestHeader; +import org.apache.rocketmq.remoting.protocol.header.controller.admin.CleanControllerBrokerDataRequestHeader; +import org.apache.rocketmq.remoting.protocol.header.controller.register.ApplyBrokerIdRequestHeader; +import org.apache.rocketmq.remoting.protocol.header.controller.register.GetNextBrokerIdRequestHeader; +import org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerRequestHeader; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.File; +import java.io.IOException; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.concurrent.CompletableFuture; + +public class JRaftController implements Controller { + private static final Logger log = LoggerFactory.getLogger(LoggerName.CONTROLLER_LOGGER_NAME); + private final RaftGroupService raftGroupService; + private final Node node; + private final JRaftControllerStateMachine stateMachine; + private final ControllerConfig controllerConfig; + private final List<BrokerLifecycleListener> brokerLifecycleListeners; + private final Map<PeerId/* jRaft peerId */, String/* Controller RPC Server Addr */> peerIdToAddr; + private final NettyRemotingServer remotingServer; + + public JRaftController(ControllerConfig controllerConfig, + final ChannelEventListener channelEventListener) throws IOException { + this.controllerConfig = controllerConfig; + this.brokerLifecycleListeners = new ArrayList<>(); + + final NodeOptions nodeOptions = new NodeOptions(); + nodeOptions.setElectionTimeoutMs(controllerConfig.getjRaftElectionTimeoutMs()); + nodeOptions.setSnapshotIntervalSecs(controllerConfig.getjRaftSnapshotIntervalSecs()); + final PeerId serverId = new PeerId(); + if (!serverId.parse(controllerConfig.getjRaftServerId())) { + throw new IllegalArgumentException("Fail to parse serverId:" + controllerConfig.getjRaftServerId()); + } + final Configuration initConf = new Configuration(); + if (!initConf.parse(controllerConfig.getjRaftInitConf())) { + throw new IllegalArgumentException("Fail to parse initConf:" + controllerConfig.getjRaftInitConf()); + } + nodeOptions.setInitialConf(initConf); + + FileUtils.forceMkdir(new File(controllerConfig.getControllerStorePath())); + nodeOptions.setLogUri(controllerConfig.getControllerStorePath() + File.separator + "log"); Review Comment: It seems that the path will always be "xxx/DLedgerController/xxxx", even if i set the controllerType as "jRaft". -- This is an automated message from the Apache Git Service. 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