package com.jeecms.cms.service;
import java.sql.Timestamp;
import java.util.Date;
import static com.jeecms.common.util.ParseURLKeyword.getKeyword;
import net.sf.ehcache.Ehcache;
import net.sf.ehcache.Element;
import org.apache.commons.lang.StringUtils;
import org.hibernate.HibernateException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Service;
import com.jeecms.cms.entity.assist.CmsSiteFlow;
import com.jeecms.cms.entity.main.CmsSite;
import com.jeecms.cms.manager.assist.CmsSiteFlowMng;
import com.jeecms.cms.statistic.FlowBean;
import com.jeecms.common.ipseek.IPSeeker;
import com.jeecms.common.util.DateFormatUtils;
@Service
public class CmsSiteFlowCacheImpl implements CmsSiteFlowCache, DisposableBean {
private Logger log = LoggerFactory.getLogger(CmsSiteFlowCacheImpl.class);
public void flow(CmsSite site, String ip, String sessionId, String page, String referer) {
CmsSiteFlow cmsSiteFlow = create(site, ip, sessionId, page, referer);
FlowBean flowBean = new FlowBean(cmsSiteFlow.getAccessDate(), sessionId, page);
if(cache.get(flowBean) == null){
CmsSiteFlow bean = null;
try {
bean = manager.findUniqueByProperties(site.getId(), cmsSiteFlow.getAccessDate(),
sessionId, page);
} catch (HibernateException e) {
cache.remove(flowBean);
}
if(bean!=null){
cache.put(new Element(flowBean,bean));
}else{
cache.put(new Element(flowBean, cmsSiteFlow));
}
}
refreshToDB();
}
private CmsSiteFlow create(CmsSite site, String ip, String sessionId,
String page, String referer) {
CmsSiteFlow bean = new CmsSiteFlow();
Date now = new Timestamp(System.currentTimeMillis());
bean.setSite(site);
bean.setAccessIp(ip);
bean.setAccessPage(page);
bean.setAccessTime(now);
bean.setAccessDate(DateFormatUtils.formatDate(now));
bean.setSessionId(sessionId);
bean.setRefererPage(referer);
bean.setRefererWebSite(getRefererWebSite(referer));
bean.setArea(ipSeeker.getIPLocation(ip).getCountry());
bean.setRefererKeyword(getKeyword(referer));
return bean;
}
private void refreshToDB() {
long time = System.currentTimeMillis();
if (time > refreshTime + interval) {
refreshTime = time;
int count = manager.freshCacheToDB(cache);
// 清除缓存
cache.removeAll();
log.info("refresh cache flows to DB: {}", count);
}
}
/**
* 销毁BEAN时，缓存入库。
*/
public void destroy() throws Exception {
int count = manager.freshCacheToDB(cache);
log.info("Bean destroy.refresh cache flows to DB: {}", count);
}
private static String getRefererWebSite(String referer){
if(StringUtils.isBlank(referer)){
return "";
}
int start = 0, i = 0, count = 3;
while (i < count && start != -1) {
start = referer.indexOf('/', start + 1);
i++;
}
if (start <= 0) {
throw new IllegalStateException(
"referer website uri not like 'http://.../...' pattern: "
+ referer);
}
return referer.substring(0, start);
}
// 间隔时间
private int interval = 1 * 30 * 1000; // 30秒
// 最后刷新时间
private long refreshTime = System.currentTimeMillis();
/**
* 刷新间隔时间
*
* @param interval
* 单位秒
*/
public void setInterval(int interval) {
this.interval = interval * 1000;
}
@Autowired
private CmsSiteFlowMng manager;
@Autowired
private IPSeeker ipSeeker;
@Autowired
@Qualifier("cmsSiteFlow")
private Ehcache cache;
}