com.glaf.core.service.impl.MxSysDataLogServiceImpl.java Source code

Java tutorial

Introduction

Here is the source code for com.glaf.core.service.impl.MxSysDataLogServiceImpl.java

Source

/*
 * 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 com.glaf.core.service.impl;

import java.util.Date;
import java.util.List;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ibatis.session.RowBounds;
import org.mybatis.spring.SqlSessionTemplate;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.glaf.core.config.Configuration;
import com.glaf.core.id.IdGenerator;
import com.glaf.core.util.DateUtils;
import com.glaf.core.config.BaseConfiguration;
import com.glaf.core.domain.SysDataLog;
import com.glaf.core.mapper.SysDataLogMapper;
import com.glaf.core.query.SysDataLogQuery;
import com.glaf.core.service.SysDataLogService;

@Service("sysDataLogService")
@Transactional(readOnly = true)
public class MxSysDataLogServiceImpl implements SysDataLogService {
    protected final static Log logger = LogFactory.getLog(MxSysDataLogServiceImpl.class);

    protected static Configuration conf = BaseConfiguration.create();

    protected static BlockingQueue<SysDataLog> dataLogs = new ArrayBlockingQueue<SysDataLog>(1000);

    protected static long lastUpdate = System.currentTimeMillis();

    protected IdGenerator idGenerator;

    protected SqlSessionTemplate sqlSessionTemplate;

    protected SysDataLogMapper sysLogMapper;

    public MxSysDataLogServiceImpl() {

    }

    public int count(SysDataLogQuery query) {
        return sysLogMapper.getSysDataLogCount(query);
    }

    public int getSysDataLogCountByQueryCriteria(SysDataLogQuery query) {
        return sysLogMapper.getSysDataLogCount(query);
    }

    public List<SysDataLog> getSysDataLogsByQueryCriteria(int start, int pageSize, SysDataLogQuery query) {
        RowBounds rowBounds = new RowBounds(start, pageSize);
        List<SysDataLog> rows = sqlSessionTemplate.selectList("getSysDataLogs", query, rowBounds);
        return rows;
    }

    public List<SysDataLog> list(SysDataLogQuery query) {
        List<SysDataLog> list = sysLogMapper.getSysDataLogs(query);
        return list;
    }

    @Transactional
    public void save(SysDataLog sysLog) {
        sysLog.setId(idGenerator.nextId());
        sysLog.setCreateTime(new Date());
        sysLog.setSuffix("_" + DateUtils.getNowYearMonthDay());
        try {
            dataLogs.put(sysLog);
        } catch (InterruptedException ex) {
        }
        logger.debug("->dataLogs.size:" + dataLogs.size());
        /**
         * ??1?
         */
        if (dataLogs.size() >= conf.getInt("sys_log_step", 100)
                || ((System.currentTimeMillis() - lastUpdate) / 60000 > 0)) {
            SysDataLog bean = null;
            while (!dataLogs.isEmpty()) {
                bean = dataLogs.poll();
                try {
                    sysLogMapper.insertSysDataLog(bean);// ?
                    bean.setSuffix("");
                    sysLogMapper.insertSysDataLog(bean);// ?
                } catch (Exception ex) {
                }
            }
            lastUpdate = System.currentTimeMillis();
            logger.debug("dataLogs.size:" + dataLogs.size());
        }
    }

    @Transactional
    public void saveAll() {
        if (dataLogs.size() >= conf.getInt("sys_log_step", 100)
                || ((System.currentTimeMillis() - lastUpdate) / 60000 > 0)) {
            SysDataLog bean = null;
            while (!dataLogs.isEmpty()) {
                bean = dataLogs.poll();
                try {
                    sysLogMapper.insertSysDataLog(bean);// ?
                    bean.setSuffix("");
                    sysLogMapper.insertSysDataLog(bean);// ?
                } catch (Exception ex) {
                }
            }
            lastUpdate = System.currentTimeMillis();
            logger.debug("dataLogs.size:" + dataLogs.size());
        }
    }

    @javax.annotation.Resource
    public void setIdGenerator(IdGenerator idGenerator) {
        this.idGenerator = idGenerator;
    }

    @javax.annotation.Resource
    public void setSqlSessionTemplate(SqlSessionTemplate sqlSessionTemplate) {
        this.sqlSessionTemplate = sqlSessionTemplate;
    }

    @javax.annotation.Resource
    public void setSysDataLogMapper(SysDataLogMapper sysLogMapper) {
        this.sysLogMapper = sysLogMapper;
    }

}