rocketmq-console/src/main/java/org/apache/rocketmq/console/service/impl/DashboardServiceImpl.java

/*
 * 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.console.service.impl;

import com.google.common.collect.Lists;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import org.apache.rocketmq.console.service.DashboardCollectService;
import org.apache.rocketmq.console.service.DashboardService;
import org.springframework.stereotype.Service;

@Service
public class DashboardServiceImpl implements DashboardService {

    @Resource
    private DashboardCollectService dashboardCollectService;
    /**
     * @param date format yyyy-MM-dd
     */
    @Override
    public Map<String, List<String>> queryBrokerData(String date) {
        return dashboardCollectService.getBrokerCache(date);
    }

    @Override
    public Map<String, List<String>> queryTopicData(String date) {
        return dashboardCollectService.getTopicCache(date);
    }

    /**
     * @param date format yyyy-MM-dd
     * @param topicName
     */
    @Override
    public List<String> queryTopicData(String date, String topicName) {
        if (null != dashboardCollectService.getTopicCache(date)) {
            return dashboardCollectService.getTopicCache(date).get(topicName);
        }
        return null;
    }

    @Override
    public List<String> queryTopicCurrentData() {
        Date date = new Date();
        DateFormat format = new SimpleDateFormat("yyyy-MM-dd");
        Map<String, List<String>> topicCache = dashboardCollectService.getTopicCache(format.format(date));
        List<String> result = Lists.newArrayList();
        for (Map.Entry<String, List<String>> entry : topicCache.entrySet()) {
            List<String> value = entry.getValue();
            result.add(entry.getKey() + "," + value.get(value.size() - 1).split(",")[4]);
        }
        return result;
    }
}