| /* |
| * 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.alibaba.fastjson.JSONArray; |
| import com.alibaba.fastjson.JSONObject; |
| import com.google.common.base.Charsets; |
| import com.google.common.base.Throwables; |
| import com.google.common.base.Ticker; |
| import com.google.common.cache.CacheBuilder; |
| import com.google.common.cache.CacheLoader; |
| import com.google.common.cache.LoadingCache; |
| import com.google.common.cache.RemovalListener; |
| import com.google.common.cache.RemovalNotification; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| import com.google.common.io.Files; |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import javax.annotation.Resource; |
| import org.apache.rocketmq.dashboard.config.RMQConfigure; |
| import org.apache.rocketmq.dashboard.service.DashboardCollectService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.stereotype.Service; |
| |
| @Service |
| public class DashboardCollectServiceImpl implements DashboardCollectService { |
| |
| @Resource |
| private RMQConfigure configure; |
| |
| private final static Logger log = LoggerFactory.getLogger(DashboardCollectServiceImpl.class); |
| |
| private LoadingCache<String, List<String>> brokerMap = CacheBuilder.newBuilder() |
| .maximumSize(1000) |
| .concurrencyLevel(10) |
| .recordStats() |
| .ticker(Ticker.systemTicker()) |
| .removalListener(new RemovalListener<Object, Object>() { |
| @Override |
| public void onRemoval(RemovalNotification<Object, Object> notification) { |
| log.debug(notification.getKey() + " was removed, cause is " + notification.getCause()); |
| } |
| }) |
| .build( |
| new CacheLoader<String, List<String>>() { |
| @Override |
| public List<String> load(String key) { |
| List<String> list = Lists.newArrayList(); |
| return list; |
| } |
| } |
| ); |
| |
| private LoadingCache<String, List<String>> topicMap = CacheBuilder.newBuilder() |
| .maximumSize(1000) |
| .concurrencyLevel(10) |
| .recordStats() |
| .ticker(Ticker.systemTicker()) |
| .removalListener(new RemovalListener<Object, Object>() { |
| @Override |
| public void onRemoval(RemovalNotification<Object, Object> notification) { |
| log.debug(notification.getKey() + " was removed, cause is " + notification.getCause()); |
| } |
| }) |
| .build( |
| new CacheLoader<String, List<String>>() { |
| @Override |
| public List<String> load(String key) { |
| List<String> list = Lists.newArrayList(); |
| return list; |
| } |
| } |
| ); |
| |
| @Override |
| public LoadingCache<String, List<String>> getBrokerMap() { |
| return brokerMap; |
| } |
| @Override |
| public LoadingCache<String, List<String>> getTopicMap() { |
| return topicMap; |
| } |
| |
| @Override |
| public Map<String, List<String>> jsonDataFile2map(File file) { |
| List<String> strings; |
| try { |
| strings = Files.readLines(file, Charsets.UTF_8); |
| } |
| catch (IOException e) { |
| throw Throwables.propagate(e); |
| } |
| StringBuffer sb = new StringBuffer(); |
| for (String string : strings) { |
| sb.append(string); |
| } |
| JSONObject json = (JSONObject) JSONObject.parse(sb.toString()); |
| Set<Map.Entry<String, Object>> entries = json.entrySet(); |
| Map<String, List<String>> map = Maps.newHashMap(); |
| for (Map.Entry<String, Object> entry : entries) { |
| JSONArray tpsArray = (JSONArray) entry.getValue(); |
| if (tpsArray == null) { |
| continue; |
| } |
| Object[] tpsStrArray = tpsArray.toArray(); |
| List<String> tpsList = Lists.newArrayList(); |
| for (Object tpsObj : tpsStrArray) { |
| tpsList.add("" + tpsObj); |
| } |
| map.put(entry.getKey(), tpsList); |
| } |
| return map; |
| } |
| |
| @Override |
| public Map<String, List<String>> getBrokerCache(String date) { |
| String dataLocationPath = configure.getDashboardCollectData(); |
| File file = new File(dataLocationPath + date + ".json"); |
| if (!file.exists()) { |
| log.info(String.format("No dashboard data for broker cache data: %s", date)); |
| return Maps.newHashMap(); |
| } |
| return jsonDataFile2map(file); |
| } |
| |
| @Override |
| public Map<String, List<String>> getTopicCache(String date) { |
| String dataLocationPath = configure.getDashboardCollectData(); |
| File file = new File(dataLocationPath + date + "_topic" + ".json"); |
| if (!file.exists()) { |
| log.info(String.format("No dashboard data for data: %s", date)); |
| //throw Throwables.propagate(new ServiceException(1, "This date have't data!")); |
| return Maps.newHashMap(); |
| } |
| return jsonDataFile2map(file); |
| } |
| |
| } |