StoreStatsMoniter.java

/**
 * Copyright (C) 2010-2013 Alibaba Group Holding Limited
 *
 * Licensed 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 com.alibaba.rocketmq.broker.digestlog;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.alibaba.rocketmq.broker.BrokerController;
import com.alibaba.rocketmq.store.DefaultMessageStore;


/**
 * 存储统计
 * 
 * @author 菱叶<jin.qian@alipay.com>
 * @since 2013-7-18
 */
public class StoreStatsMoniter {
    private static final Logger log = LoggerFactory.getLogger("StoreStatsMoniter");
    private static final String TOPIC_GROUP_SEPARATOR = "@";
    private BrokerController brokerController;


    //

    public StoreStatsMoniter(BrokerController brokerController) {
        this.brokerController = brokerController;
    }


    public void tolog() {
        Map<String/* topic@group */, ConcurrentHashMap<Integer, Long>> offsetTable =
                brokerController.getConsumerOffsetManager().getOffsetTable();
        DefaultMessageStore defaultMessageStore = (DefaultMessageStore) brokerController.getMessageStore();
        for (String key : offsetTable.keySet()) {
            String[] strs = key.split(TOPIC_GROUP_SEPARATOR);
            String topic = strs[0];
            String group = strs[1];
            for (Integer queueId : offsetTable.get(key).keySet()) {
                long maxoffsize = defaultMessageStore.getMaxOffsetInQuque(topic, queueId);
                StringBuffer sb = new StringBuffer();
                sb.append("Client Put And get Count").append(",");
                sb.append("Topic[").append(topic).append("],");
                sb.append("Mq[").append(brokerController.getBrokerConfig().getBrokerName() + "-" + queueId)
                    .append("],");
                sb.append("PutOffset[").append(maxoffsize).append("],");
                sb.append("group[").append(group).append("],");
                sb.append("GetOffset[").append(offsetTable.get(key).get(queueId)).append("]");
                log.info(sb.toString());
            }

        }
    }

}