| /* |
| * 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.eventmesh.dashboard.console.function.health.check.impl.storage.rocketmq4; |
| |
| import static org.apache.rocketmq.client.producer.SendStatus.SEND_OK; |
| |
| import org.apache.eventmesh.dashboard.common.constant.health.HealthConstant; |
| import org.apache.eventmesh.dashboard.console.function.health.callback.HealthCheckCallback; |
| import org.apache.eventmesh.dashboard.console.function.health.check.AbstractHealthCheckService; |
| import org.apache.eventmesh.dashboard.console.function.health.check.config.HealthCheckObjectConfig; |
| |
| 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.producer.DefaultMQProducer; |
| import org.apache.rocketmq.client.producer.SendCallback; |
| import org.apache.rocketmq.client.producer.SendResult; |
| import org.apache.rocketmq.common.TopicFilterType; |
| import org.apache.rocketmq.common.constant.PermName; |
| import org.apache.rocketmq.common.message.Message; |
| import org.apache.rocketmq.common.message.MessageExt; |
| import org.apache.rocketmq.common.protocol.RequestCode; |
| import org.apache.rocketmq.common.protocol.header.CreateTopicRequestHeader; |
| import org.apache.rocketmq.common.protocol.heartbeat.MessageModel; |
| import org.apache.rocketmq.remoting.RemotingClient; |
| import org.apache.rocketmq.remoting.common.RemotingHelper; |
| import org.apache.rocketmq.remoting.netty.NettyClientConfig; |
| import org.apache.rocketmq.remoting.netty.NettyRemotingClient; |
| import org.apache.rocketmq.remoting.protocol.RemotingCommand; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.UUID; |
| import java.util.concurrent.BlockingQueue; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| |
| import lombok.extern.slf4j.Slf4j; |
| |
| @Slf4j |
| public class Rocketmq4TopicCheck extends AbstractHealthCheckService { |
| |
| private RemotingClient remotingClient; |
| |
| private DefaultMQPushConsumer consumer; |
| |
| private DefaultMQProducer producer; |
| |
| private Long startTime; |
| |
| private BlockingQueue<Message> consumedMessages = new LinkedBlockingQueue<>(); |
| |
| public Rocketmq4TopicCheck(HealthCheckObjectConfig healthCheckObjectConfig) { |
| super(healthCheckObjectConfig); |
| } |
| |
| @Override |
| public void doCheck(HealthCheckCallback callback) { |
| startTime = System.currentTimeMillis(); |
| String uuid = UUID.randomUUID().toString(); |
| log.debug("RocketmqTopicCheck start, uuid:{}", uuid); |
| try { |
| Message msg = new Message(HealthConstant.ROCKETMQ_CHECK_TOPIC, "eventmesh-dashboard-rocketmq-topic-check", uuid |
| .getBytes( |
| RemotingHelper.DEFAULT_CHARSET)); |
| synchronized (this) { |
| producer.send(msg, new SendCallback() { |
| @Override |
| public void onSuccess(SendResult sendResult) { |
| if (!sendResult.getSendStatus().equals(SEND_OK)) { |
| log.error("send message failed, sendResult:{}", sendResult); |
| callback.onFail(new Exception("send message failed for reason:" + sendResult.getSendStatus().toString())); |
| return; |
| } |
| consume(callback, uuid); |
| } |
| |
| @Override |
| public void onException(Throwable e) { |
| log.error("send message failed", e); |
| callback.onFail((Exception) e); |
| } |
| }); |
| } |
| |
| } catch (Exception e) { |
| log.error("RocketmqTopicCheck failed when producing message.", e); |
| callback.onFail(e); |
| } |
| |
| } |
| |
| private synchronized void consume(HealthCheckCallback callback, String uuid) { |
| try { |
| while (System.currentTimeMillis() - startTime < getConfig().getRequestTimeoutMillis()) { |
| Message message = consumedMessages.poll(System.currentTimeMillis() - startTime, TimeUnit.MILLISECONDS); |
| if (message != null) { |
| log.debug("RocketmqTopicCheck consume message:{}", new String(message.getBody())); |
| if (Arrays.equals(message.getBody(), uuid.getBytes())) { |
| callback.onSuccess(); |
| return; |
| } |
| } |
| } |
| callback.onFail(new TimeoutException("consume message timeout")); |
| } catch (Exception e) { |
| log.error("RocketmqTopicCheck failed when consuming message.", e); |
| callback.onFail(e); |
| } |
| } |
| |
| @Override |
| public void init() { |
| NettyClientConfig config = new NettyClientConfig(); |
| config.setUseTLS(false); |
| remotingClient = new NettyRemotingClient(config); |
| remotingClient.start(); |
| |
| //TODO there are many functions that can be reused, they should be collected in a util module |
| //this function that create topics can be reused |
| try { |
| CreateTopicRequestHeader requestHeader = new CreateTopicRequestHeader(); |
| requestHeader.setTopic(HealthConstant.ROCKETMQ_CHECK_TOPIC); |
| requestHeader.setTopicFilterType(TopicFilterType.SINGLE_TAG.name()); |
| requestHeader.setReadQueueNums(8); |
| requestHeader.setWriteQueueNums(8); |
| requestHeader.setPerm(PermName.PERM_READ | PermName.PERM_WRITE); |
| RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.UPDATE_AND_CREATE_TOPIC, requestHeader); |
| Object result = remotingClient.invokeSync(getConfig().getRocketmqConfig().getBrokerUrl(), request, getConfig().getRequestTimeoutMillis()); |
| log.info(result.toString()); |
| } catch (Exception e) { |
| log.error("RocketmqTopicCheck init failed when examining topic stats.", e); |
| return; |
| } |
| |
| try { |
| producer = new DefaultMQProducer(HealthConstant.ROCKETMQ_CHECK_PRODUCER_GROUP); |
| producer.setNamesrvAddr(getConfig().getRocketmqConfig().getNameServerUrl()); |
| producer.setCompressMsgBodyOverHowmuch(16); |
| producer.start(); |
| |
| consumer = new DefaultMQPushConsumer(HealthConstant.ROCKETMQ_CHECK_CONSUMER_GROUP); |
| consumer.setMessageModel(MessageModel.CLUSTERING); |
| consumer.setNamesrvAddr(getConfig().getRocketmqConfig().getNameServerUrl()); |
| consumer.subscribe(HealthConstant.ROCKETMQ_CHECK_TOPIC, "*"); |
| consumer.registerMessageListener(new MessageListenerConcurrently() { |
| @Override |
| public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> list, ConsumeConcurrentlyContext consumeConcurrentlyContext) { |
| consumedMessages.addAll(list); |
| return ConsumeConcurrentlyStatus.CONSUME_SUCCESS; |
| } |
| }); |
| consumer.start(); |
| |
| } catch (Exception e) { |
| log.error("RocketmqCheck initialization failed when creating Rocketmq4 clients.", e); |
| } |
| |
| |
| } |
| |
| @Override |
| public void destroy() { |
| producer.shutdown(); |
| consumer.shutdown(); |
| } |
| } |
| |