| /* |
| * 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.dashboard.service.impl; |
| |
| import com.fasterxml.jackson.core.type.TypeReference; |
| import com.google.common.base.Throwables; |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| import javax.annotation.PostConstruct; |
| import javax.annotation.Resource; |
| import org.apache.rocketmq.common.MixAll; |
| import org.apache.rocketmq.dashboard.config.RMQConfigure; |
| import org.apache.rocketmq.dashboard.model.ConsumerMonitorConfig; |
| import org.apache.rocketmq.dashboard.service.MonitorService; |
| import org.apache.rocketmq.dashboard.util.JsonUtil; |
| import org.springframework.stereotype.Service; |
| |
| @Service |
| public class MonitorServiceImpl implements MonitorService { |
| |
| |
| @Resource |
| private RMQConfigure configure; |
| |
| private Map<String, ConsumerMonitorConfig> configMap = new ConcurrentHashMap<>(); |
| |
| @Override |
| public boolean createOrUpdateConsumerMonitor(String name, ConsumerMonitorConfig config) { |
| configMap.put(name, config);// todo if write map success but write file fail |
| writeToFile(getConsumerMonitorConfigDataPath(), configMap); |
| return true; |
| } |
| |
| @Override |
| public Map<String, ConsumerMonitorConfig> queryConsumerMonitorConfig() { |
| return configMap; |
| } |
| |
| @Override |
| public ConsumerMonitorConfig queryConsumerMonitorConfigByGroupName(String consumeGroupName) { |
| return configMap.get(consumeGroupName); |
| } |
| |
| @Override |
| public boolean deleteConsumerMonitor(String consumeGroupName) { |
| configMap.remove(consumeGroupName); |
| writeToFile(getConsumerMonitorConfigDataPath(), configMap); |
| return true; |
| } |
| |
| //rocketmq.console.data.path/monitor/consumerMonitorConfig.json |
| private String getConsumerMonitorConfigDataPath() { |
| return configure.getRocketMqDashboardDataPath() + File.separatorChar + "monitor" + File.separatorChar + "consumerMonitorConfig.json"; |
| } |
| |
| private String getConsumerMonitorConfigDataPathBackUp() { |
| return getConsumerMonitorConfigDataPath() + ".bak"; |
| } |
| |
| private void writeToFile(String path, Object data) { |
| writeDataJsonToFile(path, JsonUtil.obj2String(data)); |
| } |
| |
| private void writeDataJsonToFile(String path, String dataStr) { |
| try { |
| MixAll.string2File(dataStr, path); |
| } |
| catch (Exception e) { |
| throw Throwables.propagate(e); |
| } |
| } |
| |
| @PostConstruct |
| private void loadData() throws IOException { |
| String content = MixAll.file2String(getConsumerMonitorConfigDataPath()); |
| if (content == null) { |
| content = MixAll.file2String(getConsumerMonitorConfigDataPathBackUp()); |
| } |
| if (content == null) { |
| return; |
| } |
| configMap = JsonUtil.string2Obj(content, new TypeReference<ConcurrentHashMap<String, ConsumerMonitorConfig>>() { |
| }); |
| } |
| } |