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/**
 * 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.store.stats;

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

import com.alibaba.rocketmq.common.constant.LoggerName;
import com.alibaba.rocketmq.store.DefaultMessageStore;


/**
 * Broker上的一些统计数据
 * 
 * @author shijia.wxr
 * @since 2013-10-23
 */
public class BrokerStats {
    private static final Logger log = LoggerFactory.getLogger(LoggerName.BrokerLoggerName);

    // 昨天凌晨00:00:00记录的put消息总数
    private volatile long msgPutTotalYesterdayMorning;
    // 今天凌晨00:00:00记录的put消息总数
    private volatile long msgPutTotalTodayMorning;

    // 昨天凌晨00:00:00记录的get消息总数
    private volatile long msgGetTotalYesterdayMorning;
    // 今天凌晨00:00:00记录的get消息总数
    private volatile long msgGetTotalTodayMorning;

    private final DefaultMessageStore defaultMessageStore;


    public BrokerStats(DefaultMessageStore defaultMessageStore) {
        this.defaultMessageStore = defaultMessageStore;
    }


    /**
     * 每天00:00:00调用
     */
    public void record() {
        this.msgPutTotalYesterdayMorning = this.msgPutTotalTodayMorning;
        this.msgGetTotalYesterdayMorning = this.msgGetTotalTodayMorning;

        this.msgPutTotalTodayMorning =
                this.defaultMessageStore.getStoreStatsService().getPutMessageTimesTotal();
        this.msgGetTotalTodayMorning =
                this.defaultMessageStore.getStoreStatsService().getGetMessageTransferedMsgCount().get();

        log.info("yesterday put message total: {}", msgPutTotalTodayMorning - msgPutTotalYesterdayMorning);
        log.info("yesterday get message total: {}", msgGetTotalTodayMorning - msgGetTotalYesterdayMorning);
    }


    public long getMsgPutTotalYesterdayMorning() {
        return msgPutTotalYesterdayMorning;
    }


    public void setMsgPutTotalYesterdayMorning(long msgPutTotalYesterdayMorning) {
        this.msgPutTotalYesterdayMorning = msgPutTotalYesterdayMorning;
    }


    public long getMsgPutTotalTodayMorning() {
        return msgPutTotalTodayMorning;
    }


    public void setMsgPutTotalTodayMorning(long msgPutTotalTodayMorning) {
        this.msgPutTotalTodayMorning = msgPutTotalTodayMorning;
    }


    public long getMsgGetTotalYesterdayMorning() {
        return msgGetTotalYesterdayMorning;
    }


    public void setMsgGetTotalYesterdayMorning(long msgGetTotalYesterdayMorning) {
        this.msgGetTotalYesterdayMorning = msgGetTotalYesterdayMorning;
    }


    public long getMsgGetTotalTodayMorning() {
        return msgGetTotalTodayMorning;
    }


    public void setMsgGetTotalTodayMorning(long msgGetTotalTodayMorning) {
        this.msgGetTotalTodayMorning = msgGetTotalTodayMorning;
    }


    public long getMsgPutTotalTodayNow() {
        return this.defaultMessageStore.getStoreStatsService().getPutMessageTimesTotal();
    }


    public long getMsgGetTotalTodayNow() {
        return this.defaultMessageStore.getStoreStatsService().getGetMessageTransferedMsgCount().get();
    }
}