| /* |
| * 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.eventbridge.adapter.runtime.service; |
| |
| import com.google.common.collect.Sets; |
| import com.google.gson.Gson; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.TimeUnit; |
| import javax.annotation.PostConstruct; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.rocketmq.common.utils.ThreadUtils; |
| import org.apache.rocketmq.eventbridge.adapter.runtime.common.entity.TargetRunnerConfig; |
| import org.apache.rocketmq.eventbridge.domain.model.run.EventTargetRunner; |
| import org.apache.rocketmq.eventbridge.domain.repository.EventTargetRepository; |
| import org.apache.rocketmq.eventbridge.domain.repository.EventTargetRunnerRepository; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.stereotype.Component; |
| import org.springframework.transaction.annotation.Transactional; |
| |
| @Slf4j |
| @Component |
| public class TargetRunnerConfigOnDBObserver extends AbstractTargetRunnerConfigObserver { |
| |
| private static ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor( |
| ThreadUtils.newThreadFactory("TargetRunnerConfigOnDBObserver", false)); |
| |
| @Autowired |
| EventTargetRunnerRepository eventTargetRunnerRepository; |
| |
| @Autowired |
| EventTargetRepository eventTargetRepository; |
| |
| public TargetRunnerConfigOnDBObserver(EventTargetRunnerRepository eventTargetRunnerRepository, EventTargetRepository eventTargetRepository) { |
| this.eventTargetRunnerRepository = eventTargetRunnerRepository; |
| this.eventTargetRepository = eventTargetRepository; |
| } |
| |
| @Override |
| @Transactional |
| public Set<TargetRunnerConfig> getLatestTargetRunnerConfig() { |
| List<EventTargetRunner> eventTargetRunners = eventTargetRunnerRepository.listEventTargetRunners(null, null, null); |
| Set<TargetRunnerConfig> targetRunnerConfigs = Sets.newHashSet(); |
| for (EventTargetRunner eventTargetRunner : eventTargetRunners) { |
| targetRunnerConfigs.add(new Gson().fromJson(eventTargetRunner.getRunContext(), TargetRunnerConfig.class)); |
| } |
| return targetRunnerConfigs; |
| } |
| |
| @PostConstruct |
| public void addListen() { |
| service.scheduleAtFixedRate(() -> { |
| try { |
| super.diff(); |
| } catch (Throwable e) { |
| log.error("Watch file failed.", e); |
| } |
| }, 0, 3, TimeUnit.SECONDS); |
| } |
| |
| } |