generated from root/miduo_server
公告缓存 服务器状态修改
parent
bf8b754487
commit
ab008e8da1
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@ -3,6 +3,8 @@ package com.ljsd.controller;
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import com.google.gson.Gson;
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import com.ljsd.pojo.NoticeInfo;
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import com.ljsd.pojo.ResMsg;
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import com.ljsd.pojo.UserRecentLoginInfo;
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import com.ljsd.redis.RedisKey;
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import com.ljsd.util.BaseGlobal;
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import com.ljsd.util.MD5Util;
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import com.ljsd.util.StringUtils;
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@ -31,36 +33,27 @@ public class GetNoticeController extends HttpServlet {
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String sign = req.getParameter("sign");
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ResMsg resMsg = new ResMsg();
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resMsg.setCode(1);
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try (PrintWriter out = response.getWriter();){
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if(StringUtils.checkIsEmpty(timestamp) || StringUtils.checkIsEmpty(sign)){
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try (PrintWriter out = response.getWriter();) {
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if (StringUtils.checkIsEmpty(timestamp) || StringUtils.checkIsEmpty(sign)) {
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resMsg.setMsg("参数不能为空");
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out.print(gson.toJson(resMsg));
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return;
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}
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String mySign = MD5Util.encrypByMd5(timestamp + MD5Util.salt);
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if(!mySign.equals(sign)){
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if (!mySign.equals(sign)) {
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resMsg.setMsg("签名错误");
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out.print(gson.toJson(resMsg));
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return;
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}
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Map<String, NoticeInfo> noticeInfoMap = BaseGlobal.getInstance().redisApp.hgetAll(RedisKey.NOTICE, "", NoticeInfo.class, -1, false);
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List<DBObject> notices = BaseGlobal.getInstance().mongoDBPool.findAll("notice_info");
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NoticeInfo send = new NoticeInfo();
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DBObject notice = BaseGlobal.getInstance().mongoDBPool.findOne("notice_info", "1");
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if(notice!=null){
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Object content = notice.get("content");
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Object title = notice.get("title");
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send.setContent(content.toString());
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send.setTitle(title.toString());
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}
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NoticeInfo send = noticeInfoMap.get("1");
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Comparator<NoticeInfo> comparator = (o1, o2) -> {
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if (o1.getStartTime() > o2.getStartTime()) {
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return -1;
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} else if (o1.getStartTime()==o2.getStartTime()) {
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} else if (o1.getStartTime() == o2.getStartTime()) {
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return 0;
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} else {
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return 1;
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@ -71,66 +64,54 @@ public class GetNoticeController extends HttpServlet {
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Set<String> remove = new HashSet<>();
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long localtime = System.currentTimeMillis() / 1000;
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for (DBObject dbObject:notices) {
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String id = dbObject.get("_id").toString();
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if(id.equals("1"))
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for (NoticeInfo noticeInfo : noticeInfoMap.values()) {
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if (noticeInfo.getLeve() == 0)
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continue;
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try {
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NoticeInfo noticeInfo = new NoticeInfo();
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noticeInfo.set_id(id);
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Object content = dbObject.get("content");
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Object title = dbObject.get("title");
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Object start_time = dbObject.get("start_time");
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Object end_time = dbObject.get("end_time");
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noticeInfo.setContent(content.toString());
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noticeInfo.setTitle(title.toString());
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long start = (long)start_time/1000;
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long end = (long)end_time/1000;
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long start = noticeInfo.getStartTime() / 1000;
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long end = noticeInfo.getEndTime() / 1000;
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if (start > localtime) {
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continue;
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}
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//移除当前时间以前的
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if (end < localtime) {
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remove.add(id);
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remove.add(noticeInfo.get_id());
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continue;
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}
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int leve = (int)dbObject.get("leve");
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if(leve==1)
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int leve =noticeInfo.getLeve();
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if (leve == 1)
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normalList.add(noticeInfo);
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else if(leve==2){
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else if (leve == 2) {
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highList.add(noticeInfo);
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}
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}catch (Exception e){
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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if(highList.size()!=0){
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if (highList.size() != 0) {
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send = highList.last();
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}else {
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if(normalList.size()!=0){
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} else {
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if (normalList.size() != 0) {
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send = normalList.last();
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}
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}
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resMsg.setCode(0);
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resMsg.setCode(0);
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resMsg.setMsg("");
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if(send!=null){
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Map<String,String> parms = new HashMap<>();
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parms.put("title",send.getTitle());
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parms.put("content",send.getContent());
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if (send != null) {
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Map<String, String> parms = new HashMap<>();
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parms.put("title", send.getTitle());
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parms.put("content", send.getContent());
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resMsg.setParms(parms);
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}
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out.print(gson.toJson(resMsg));
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}catch (Exception e){
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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@ -1,13 +1,11 @@
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package com.ljsd.controller;
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import com.ljsd.pojo.UserRecentLoginInfo;
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import com.ljsd.pojo.UserServerInfo;
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import com.ljsd.redis.RedisKey;
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import com.ljsd.util.BaseGlobal;
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import com.ljsd.util.StringUtils;
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import com.mongodb.BasicDBObject;
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import com.mongodb.DBObject;
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import com.mongodb.util.JSON;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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@ -18,10 +16,15 @@ import java.io.PrintWriter;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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public class GetServerListController extends HttpServlet {
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private final static String _COLLECTION_NAME = "server_info";
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private final static String _WHITE_LIST = "white_list";
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private static ConcurrentHashMap<String, DBObject> serverInfosCache = new ConcurrentHashMap<>();
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private static volatile DBObject whiteListCache = new BasicDBObject();
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private static volatile long lastRefreshTime = 0;
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public GetServerListController() {
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super();
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}
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@ -30,7 +33,7 @@ public class GetServerListController extends HttpServlet {
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super.destroy();
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}
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// 服务器状态 0:不可见 1:维护 2:流畅 3:爆满
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// 服务器状态 0:不可见 -1 准备状态 1:维护 2:流畅 3拥挤 4爆满 5状态根据在线人数改变
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public void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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response.setCharacterEncoding("UTF-8");
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@ -41,51 +44,63 @@ public class GetServerListController extends HttpServlet {
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String channel = request.getParameter("channel");
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String sub_channel = request.getParameter("sub_channel");
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String plat = request.getParameter("plat");
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if(StringUtils.checkIsEmpty(openId) || StringUtils.checkIsEmpty(channel) ||
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StringUtils.checkIsEmpty(sub_channel) || StringUtils.checkIsEmpty(plat) ){
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if (StringUtils.checkIsEmpty(openId) || StringUtils.checkIsEmpty(channel) ||
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StringUtils.checkIsEmpty(sub_channel) || StringUtils.checkIsEmpty(plat)) {
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response.sendError(400, "parm is wrong");
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return;
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}
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DBObject req = new BasicDBObject();
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DBObject whiteList = BaseGlobal.getInstance().mongoDBPool.findOne(_WHITE_LIST,openId);
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req.put("channel", channel);
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req.put("sub_channel", sub_channel);
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req.put("plat", plat);
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List<DBObject> serverInfoList = BaseGlobal.getInstance().mongoDBPool.find(_COLLECTION_NAME, req);
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List<DBObject> serverList = new ArrayList<>();
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for (DBObject serverInfo : serverInfoList) {
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long time = Long.parseLong(serverInfo.get("open_time").toString());
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if (System.currentTimeMillis() < time) {
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continue;
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}
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int state = Integer.parseInt(serverInfo.get("state").toString());
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long local = System.currentTimeMillis();
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if ((local - lastRefreshTime) > 60 * 1000 || serverInfosCache.isEmpty()) {
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serverInfosCache.clear();
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lastRefreshTime = local;
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whiteListCache = BaseGlobal.getInstance().mongoDBPool.findOne(_WHITE_LIST, openId);
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List<DBObject> serverInfoList = BaseGlobal.getInstance().mongoDBPool.find(_COLLECTION_NAME, req);
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for (DBObject serverInfo : serverInfoList) {
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int state = Integer.parseInt(serverInfo.get("state").toString());
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if (state == 0 || state == -1) {
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continue;
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}
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long time = Long.parseLong(serverInfo.get("open_time").toString());
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if (System.currentTimeMillis() < time) {
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continue;
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}
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if (whiteListCache != null && state == 1) {
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state = 2;
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} else {
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if (state == 5) {
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state = getState(serverInfo.get("server_id").toString());
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}
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}
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int isnew = 0;
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if (serverInfo.containsField("is_new"))
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isnew = Integer.parseInt(serverInfo.get("is_new").toString());
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if (state == 0 ){
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continue;
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}
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if (whiteList != null && state ==1){
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state = 2;
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}
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DBObject res = new BasicDBObject();
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res.put("name", serverInfo.get("name"));
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res.put("server_id", serverInfo.get("server_id"));
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int isnew = 0;
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if(serverInfo.containsField("is_new"))
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isnew = Integer.parseInt(serverInfo.get("is_new").toString());
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DBObject res = new BasicDBObject();
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res.put("name", serverInfo.get("name"));
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res.put("server_id", serverInfo.get("server_id"));
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res.put("state", state);
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res.put("open_time", serverInfo.get("open_time"));
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res.put("isnew", isnew);
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Object ip = serverInfo.get("ip");
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Object port = serverInfo.get("port");
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if (state ==1){ // 服务器状态为维护的话不传给前端ip端口
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ip = "";
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port = "";
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res.put("state", state);
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res.put("open_time", serverInfo.get("open_time"));
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res.put("isnew", isnew);
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Object ip = serverInfo.get("ip");
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Object port = serverInfo.get("port");
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if (state == 1) { // 服务器状态为维护的话不传给前端ip端口
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ip = "";
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port = "";
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}
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res.put("ip", ip);
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res.put("port", port);
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serverList.add(res);
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serverInfosCache.put(serverInfo.get("server_id").toString(), res);
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}
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res.put("ip",ip );
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res.put("port",port);
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serverList.add(res);
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} else {
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serverList.addAll(serverInfosCache.values());
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}
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//获取我的服务器列表
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@ -95,15 +110,15 @@ public class GetServerListController extends HttpServlet {
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int time = 0;
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for (Map.Entry<String, UserRecentLoginInfo> entry : userServerInfoMap.entrySet()) {
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myServerList.add(entry.getKey());
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if(entry.getValue().getLoginTime()>time){
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myLastServer=getDBObject(entry.getKey(),entry.getValue());
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if (entry.getValue().getLoginTime() > time) {
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myLastServer = getDBObject(entry.getKey(), entry.getValue());
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}
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}
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DBObject resp = new BasicDBObject();
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resp.put("serverList", serverList);
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resp.put("myServerList", myServerList);
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if(null!=myLastServer)
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if (null != myLastServer)
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resp.put("lastServer", myLastServer);
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out.print(resp.toString());
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} catch (Exception e) {
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@ -115,9 +130,9 @@ public class GetServerListController extends HttpServlet {
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}
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private DBObject getDBObject(String serverId,UserRecentLoginInfo userRecentLoginInfo){
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private DBObject getDBObject(String serverId, UserRecentLoginInfo userRecentLoginInfo) {
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DBObject res = new BasicDBObject();
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res.put("serverid",serverId);
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res.put("serverid", serverId);
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res.put("name", userRecentLoginInfo.getName());
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res.put("level", userRecentLoginInfo.getLevel());
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return res;
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@ -127,4 +142,28 @@ public class GetServerListController extends HttpServlet {
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throws ServletException, IOException {
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this.doGet(request, response);
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}
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private int getState(String server_id) throws Exception {
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int num = getOnlineNum(server_id);
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int state = 2;
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Map<String, String> globalCfgMap = BaseGlobal.getInstance().redisApp.hgetAll(RedisKey.GLOBAL_SYS_PRO, "", String.class, -1, false);
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int crowdnum = Integer.valueOf(globalCfgMap.getOrDefault("crowdnum", "0"));
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int highnum = Integer.valueOf(globalCfgMap.getOrDefault("highnum", "0"));
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if (crowdnum != 0 && highnum != 0) {
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if (num >= crowdnum) {
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state = 3;
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if (num >= highnum)
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state = 4;
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}
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}
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return state;
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}
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private int getOnlineNum(String server_id) throws Exception {
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Integer num = BaseGlobal.getInstance().redisApp.get("ONLINE_NUM", server_id, Integer.class, -1);
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if (num == null) {
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num = 0;
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}
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return num;
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}
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}
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@ -8,4 +8,10 @@ public interface RedisKey {
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* 最近登录服务器列表
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*/
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String USER_SERVER_INFO = "JL_USER_SERVER_INFO";
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/**
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* 公告列表
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*/
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String NOTICE = "NOTICE";
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String GLOBAL_SYS_PRO= "GLOBAL_SYS_PRO";
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}
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