/**
*
* APDPlat - Application Product Development Platform
* Copyright (c) 2013, 杨尚川, yang-shangchuan@qq.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.apdplat.module.monitor.aspect;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Date;
import java.util.Locale;
import org.apdplat.module.monitor.model.BackupLog;
import org.apdplat.module.monitor.model.BackupLogResult;
import org.apdplat.module.monitor.model.BackupLogType;
import org.apdplat.module.security.model.User;
import org.apdplat.module.security.service.UserHolder;
import org.apdplat.module.system.service.PropertyHolder;
import org.apdplat.module.system.service.SystemListener;
import org.apdplat.platform.log.APDPlatLogger;
import org.apdplat.platform.log.APDPlatLoggerFactory;
import org.apdplat.platform.log.BufferLogCollector;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Service;
/**
* 备份恢复数据库日志Aspect
* org.apdplat.module.system.service.backup.impl包下面有多个数据库的备份恢复实现
* 他们实现了BackupService接口的backup方法（备份数据库）和restore（恢复数据库）方法
* @author 杨尚川
*/
@Aspect
@Service
public class BackupLogAspect {
private static final APDPlatLogger LOG = APDPlatLoggerFactory.getAPDPlatLogger(BackupLogAspect.class);
private static final boolean MONITOR_BACKUP = PropertyHolder.getBooleanProperty("monitor.backup");
private BackupLog backupLog = null;
static{
if(MONITOR_BACKUP){
LOG.info("启用备份恢复日志");
LOG.info("Enable backup restore log", Locale.ENGLISH);
}else{
LOG.info("禁用备份恢复日志");
LOG.info("Disable backup restore log", Locale.ENGLISH);
}
}
//拦截备份数据库操作
@Pointcut("execution( boolean org.apdplat.module.system.service.backup.impl.*.backup() )")
public void backup() {}
@Before("backup()")
public void beforeBackup(JoinPoint jp) {
if(MONITOR_BACKUP){
before(BackupLogType.BACKUP);
}
}
@AfterReturning(value="backup()", argNames="result", returning = "result")
public void afterBackup(JoinPoint jp, boolean result) {
if(MONITOR_BACKUP){
after(result);
}
}
//拦截恢复数据库操作
@Before(value="execution( boolean org.apdplat.module.system.service.backup.impl.*.restore(java.lang.String) ) && args(date)",
argNames="date")
public void beforeRestore(JoinPoint jp, String date) {
if(MONITOR_BACKUP){
before(BackupLogType.RESTORE);
}
}
@AfterReturning(pointcut="execution( boolean org.apdplat.module.system.service.backup.impl.*.restore(java.lang.String) )",
returning = "result")
public void afterRestore(JoinPoint jp, boolean result) {
if(MONITOR_BACKUP){
after(result);
}
}
private void before(String type){
LOG.info("准备记录数据库"+type+"日志");
User user=UserHolder.getCurrentLoginUser();
String ip=UserHolder.getCurrentUserLoginIp();
backupLog=new BackupLog();
if(user != null){
backupLog.setUsername(user.getUsername());
}
backupLog.setLoginIP(ip);
try {
backupLog.setServerIP(InetAddress.getLocalHost().getHostAddress());
} catch (UnknownHostException e) {
LOG.error("无法获取服务器IP地址", e);
LOG.error("Can't get server's ip address", e, Locale.ENGLISH);
}
backupLog.setAppName(SystemListener.getContextPath());
backupLog.setStartTime(new Date());
backupLog.setOperatingType(type);
}
private void after(boolean result){
if(result){
backupLog.setOperatingResult(BackupLogResult.SUCCESS);
}else{
backupLog.setOperatingResult(BackupLogResult.FAIL);
}
backupLog.setEndTime(new Date());
backupLog.setProcessTime(backupLog.getEndTime().getTime()-backupLog.getStartTime().getTime());
//将日志加入内存缓冲区
BufferLogCollector.collect(backupLog);
LOG.info("记录完毕");
}
}