用户缓存逻辑修改

master_otnew
PC-202302260912\Administrator 2023-11-28 19:02:27 +08:00
parent 88689a9824
commit 980635e41a
7 changed files with 174 additions and 83 deletions

View File

@ -4,13 +4,9 @@ import com.ljsd.jieling.logic.dao.UserManager;
import com.ljsd.jieling.netty.cocdex.PacketNetData;
import com.ljsd.jieling.network.session.ISession;
import com.ljsd.jieling.util.MessageUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import rpc.protocols.MessageTypeProto;
import rpc.protocols.PlayerInfoProto;
public class LoginConfirmHandler extends BaseHandler{
private static final Logger LOGGER = LoggerFactory.getLogger(LoginRequestHandler.class);
@Override
public MessageTypeProto.MessageType getMessageCode() {
@ -20,8 +16,7 @@ public class LoginConfirmHandler extends BaseHandler{
@Override
public void process(ISession iSession, PacketNetData netData) throws Exception {
UserManager.loginConfirm();
MessageUtil.sendMessage(iSession,1,
MessageTypeProto.MessageType.LOGIN_CONFIRM_RESPONSE.getNumber(),null,true);
MessageUtil.sendMessage(iSession,1, MessageTypeProto.MessageType.LOGIN_CONFIRM_RESPONSE.getNumber(),null,true);
}
}

View File

@ -2,9 +2,7 @@ package com.ljsd.jieling.logic;
import com.ljsd.jieling.logic.dao.UserManager;
import com.ljsd.jieling.network.session.ISession;
import org.springframework.data.redis.support.collections.DefaultRedisMap;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
@ -20,7 +18,7 @@ public class OnlineUserManager {
public static Map<Integer,Integer> tokenMap = new ConcurrentHashMap<>();
public static void checkOnline(){
UserManager.checkOffline();
UserManager.adjustCacheBasedOnCurrentLoad();
}

View File

@ -22,6 +22,7 @@ import com.ljsd.jieling.logic.mission.GameEvent;
import com.ljsd.jieling.logic.mission.MissionType;
import com.ljsd.jieling.logic.player.PlayerLogic;
import com.ljsd.jieling.logic.store.newRechargeInfo.NewRechargeInfo;
import com.ljsd.jieling.util.DynamicLRUCache;
import com.ljsd.jieling.util.ItemUtil;
import com.ljsd.jieling.util.SysUtil;
import config.SGameSetting;
@ -33,33 +34,26 @@ import util.TimeUtils;
import java.io.File;
import java.io.IOException;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;
public class UserManager {
private static final Logger LOGGER = LoggerFactory.getLogger(UserManager.class);
private static Map<Integer, User> userMap = new ConcurrentHashMap<>();
private static Map<Integer, Long> userMapPutTime = new ConcurrentHashMap<>(); //离线读入
/**
* 线+1-10
*/
private final static Map<Integer, Integer> userCount = new HashMap<>();
private static AtomicInteger login_f_num = new AtomicInteger(0);//登陆计数
private static final int LOGIN_F_LIMIT = 100;//报警界限
private static final long LIVE_TIME = 3 * 60 * 60 * 1000L;
// 玩家数据缓存
private static final int maxMemoryLimit = 1000; // 最大内存限制,实际应由您的服务器规格决定
private static final long LIVE_TIME = 60 * 60 * 1000L;// 离线玩家缓存保留时间(毫秒)
private static final DynamicLRUCache<Integer, User> userMap = new DynamicLRUCache<>(100, LIVE_TIME);
private static final AtomicInteger login_f_num = new AtomicInteger(0);//登陆计数
public static void addUser(User user) {
int uid = user.getId();
userMap.put(uid, user);
userMapPutTime.put(uid,TimeUtils.now());
userMap.put(user.getId(), user);
}
public static void removeUser(int uid) {
userMap.remove(uid);
userMapPutTime.remove(uid);
userCount.remove(uid);
}
public static boolean isUserExist(int uid) {
@ -67,53 +61,34 @@ public class UserManager {
}
public static int getUserMapSize() {
return userMap.keySet().size();
return userMap.size();
}
public static int getCurrentOnlinePlayers() {
// 实际的在线玩家数量检索逻辑...
return OnlineUserManager.sessionMap.size();
}
// 这个方法可能由定时任务或某种监控服务调用
public static void adjustCacheBasedOnCurrentLoad() {
// 调用缓存的调整方法来根据在线玩家数量调整缓存大小
userMap.shrinkToFit();
}
//离线清除逻辑
public static void checkOffline(){
try {
// LOGGER.info("user map value size is {}", RamUsageEstimator.humanSizeOf(userMap));
Set<User> collect = userMap.entrySet().stream()
.filter(integerUserEntry -> !OnlineUserManager.checkUidOnline(integerUserEntry.getKey()))
.map(Map.Entry::getValue).collect(Collectors.toSet());
long now = System.currentTimeMillis();
for (User integerUserEntry : collect) {
Long addTime = userMapPutTime.getOrDefault(integerUserEntry.getId(), LIVE_TIME);
if (now - addTime >= LIVE_TIME) {
removeUser(integerUserEntry.getId());
}
}
LOGGER.info("checkOffline left count={}", userMap.keySet().size());
}catch (Exception e){
LOGGER.error("Exception离线清除逻辑err={}",e.toString());
}
}
public static void userClear(){
// public static void checkOffline(){
// try {
// Iterator<Map.Entry<Integer, User>> iterator = userMap.entrySet().iterator();
// while (iterator.hasNext()){
// Map.Entry<Integer, User> next = iterator.next();
// Integer uid = next.getKey();
// if (OnlineUserManager.checkUidOnline(uid)){
// long now = TimeUtils.now();
// for (User user : userMap.getAll()) {
// if (OnlineUserManager.checkUidOnline(user.getId())){
// continue;
// }
// Integer count = userCount.getOrDefault(uid, 0);
// if (count-- <= 0){
// MongoUtil.getLjsdMongoTemplate().lastUpdate();
// LOGGER.info("离线玩家{}被请求次数为{},剔除缓存",uid,count);
// iterator.remove();
// removeUser(uid);
// }else {
// userCount.put(uid,count);
// }
// }
// LOGGER.info("checkOffline left count={}", getUserMapSize());
// }catch (Exception e){
// LOGGER.error("userClear报错{}",e);
// LOGGER.error("Exception离线清除逻辑err={}",e.toString());
// }
// }
}
public static User userLogin(int uid,String openId,String channel,int pid,int gid,String platform,String ip,String channle_id,String bundle_id,String ccId,String pack_Id) throws Exception {
User user;
@ -212,9 +187,7 @@ public class UserManager {
public static User getUser(int uid,boolean canNull) throws Exception {
User user = userMap.get(uid);
if (user != null) {
userMapPutTime.put(uid, TimeUtils.now());
}else {
if (user == null) {
user = MongoUtil.getInstence().getMyMongoTemplate().findById(User.getCollectionName(), uid, User.class);
if (null == user) {
if(!canNull){
@ -224,7 +197,6 @@ public class UserManager {
UserManager.addUser(user);
}
}
userCount.put(uid,userCount.getOrDefault(uid,0)+1);
return user;
}
@ -241,8 +213,9 @@ public class UserManager {
return null;
}
@SuppressWarnings("ResultOfMethodCallIgnored")
public static void loginIncrease(){
if(login_f_num.incrementAndGet() >= LOGIN_F_LIMIT){
if(login_f_num.incrementAndGet() >= 100){
String path = SysUtil.getPath("conf/loginerror/loginerror"+ GameApplication.serverId +".txt");
File file = new File(path);
try{

View File

@ -1,7 +1,7 @@
package com.ljsd.jieling.network.server;
import com.ljsd.jieling.exception.ErrorCode;
import com.ljsd.jieling.logic.OnlineUserManager;
import com.ljsd.jieling.logic.dao.UserManager;
import com.ljsd.jieling.network.session.ISession;
import com.ljsd.jieling.util.MessageUtil;
import io.netty.util.internal.ConcurrentSet;
@ -20,7 +20,7 @@ public class Blocker {
private static ConcurrentSet<Integer> forbidLogin = new ConcurrentSet<>();
public static boolean checkForbidUser(ISession iSession){
if(forbidLogin.size()<1){
if(forbidLogin.isEmpty()){
return false;
}
if(iSession!=null) {
@ -35,7 +35,7 @@ public class Blocker {
public static boolean checkFlow(ISession iSession){
if(iSession!=null) {
if(OnlineUserManager.sessionMap.size()>maxAllowedOnlineAccountCount.get()){
if(UserManager.getCurrentOnlinePlayers() > maxAllowedOnlineAccountCount.get()){
MessageUtil.sendErrorCode(iSession, ErrorCode.ONLINE_FLOW.code(), "当前在线人数过多,请稍等哦!");
iSession.setOfflineType(ErrorCode.reloginCode);
return false;

View File

@ -390,31 +390,27 @@ public class SessionManager implements INetSession<ISession>, INetReceived<ISess
iSession.setHeartBreatNums(heartBreatNums);
}
public boolean kickOldUser(int uid, String uToken, int errorCode, String errorMsg, long requestTime) {
if (OnlineUserManager.sessionMap.size() != 0 && OnlineUserManager.sessionMap.keySet().contains(uid)) {
public void kickOldUser(int uid, String uToken, int errorCode, String errorMsg, long requestTime) {
if (!OnlineUserManager.sessionMap.isEmpty() && OnlineUserManager.sessionMap.containsKey(uid)) {
if (requestTime != 0 && requestTime < OnlineUserManager.sessionMap.get(uid).getUserLoginTime()) {
LOGGER.info("kickOldUser->uid={},requestTime={},userLoginTime={}",
uid, requestTime, OnlineUserManager.sessionMap.get(uid).getUserLoginTime());
return false;
return;
}
}
if (!OnlineUserManager.checkUidOnline(uid)) {
LOGGER.info("kickOldUser->uid={};isNotOnline", uid);
return false;
return;
}
ISession oldSession = OnlineUserManager.getSessionByUid(uid);
if (oldSession == null) {
LOGGER.info("kickOldUser->uid={};oldSessionisNull", uid);
OnlineUserManager.userOffline(uid);
return false;
return;
}
oldSession.setOfflineType(errorCode);
offLine(oldSession);
oldSession.close();
return true;
}
@Override

View File

@ -56,7 +56,6 @@ public class MinuteTask extends Thread {
public void run() {
try {
LOGGER.info("MinuteTask start... online use num::{} memory user count={}", OnlineUserManager.sessionMap.entrySet().size(), UserManager.getUserMapSize());
UserManager.userClear();
//TODO 每分钟逻辑通过监听事件处理 已经迁移活动和热更新
Poster.getPoster().dispatchEvent(new MinuteTaskEvent());
@ -162,7 +161,12 @@ public class MinuteTask extends Thread {
try {
GuildFightLogic.minuteCheckForCarFight();
// reportUserOnline();
} catch (Exception e) {
e.printStackTrace();
LOGGER.error("Exception::=>{}", e.toString());
}
try {
OnlineUserManager.checkOnline();
} catch (Exception e) {
e.printStackTrace();

View File

@ -0,0 +1,125 @@
package com.ljsd.jieling.util;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
public class DynamicLRUCache<K, V> {
private static final Logger LOGGER = LoggerFactory.getLogger(DynamicLRUCache.class);
private final Map<K, TimedCacheEntry<V>> cache;
private volatile int maxSize;
private final long expireTime;
private final ReadWriteLock lock = new ReentrantReadWriteLock();
public DynamicLRUCache(int maxSize, long expireTime) {
this.maxSize = maxSize;
this.expireTime = expireTime;
this.cache = new LinkedHashMap<K, TimedCacheEntry<V>>(maxSize, 0.75f, true) {
@Override
protected boolean removeEldestEntry(Map.Entry<K, TimedCacheEntry<V>> eldest) {
return size() > maxSize || isEntryExpired(eldest.getValue());
}
};
}
public V get(K key) {
lock.readLock().lock();
try {
TimedCacheEntry<V> entry = cache.get(key);
if (entry != null && !isEntryExpired(entry)) {
entry.timestamp = System.currentTimeMillis();
return entry.value;
}
return null;
} finally {
lock.readLock().unlock();
}
}
public void put(K key, V value) {
lock.writeLock().lock();
try {
if (cache.size() >= maxSize && maxSize < Integer.MAX_VALUE / 2) {
maxSize *= 2; // 控制最大扩容限制
}
cache.put(key, new TimedCacheEntry<>(value));
} finally {
lock.writeLock().unlock();
}
}
public void remove(K key) {
lock.writeLock().lock();
try {
cache.remove(key);
} finally {
lock.writeLock().unlock();
}
}
public boolean containsKey(K key) {
lock.readLock().lock();
try {
return cache.containsKey(key);
} finally {
lock.readLock().unlock();
}
}
public int size() {
lock.readLock().lock();
try {
return cache.size();
} finally {
lock.readLock().unlock();
}
}
public List<V> getAll() {
lock.readLock().lock();
try {
List<V> values = new ArrayList<>();
for (TimedCacheEntry<V> entry : cache.values()) {
if (!isEntryExpired(entry)) {
values.add(entry.value);
}
}
return values;
} finally {
lock.readLock().unlock();
}
}
public void shrinkToFit() {
lock.writeLock().lock();
try {
if (cache.size() < maxSize / 2) {
maxSize /= 2; // 缩小缓存容量
}
cache.entrySet().removeIf(entry -> isEntryExpired(entry.getValue()));
} finally {
lock.writeLock().unlock();
}
LOGGER.info("当前用户缓存列表大小num{}max{}",size(),maxSize);
}
private boolean isEntryExpired(TimedCacheEntry<V> entry) {
return System.currentTimeMillis() - entry.timestamp > expireTime;
}
private static class TimedCacheEntry<V> {
long timestamp;
V value;
TimedCacheEntry(V value) {
this.value = value;
this.timestamp = System.currentTimeMillis();
}
}
}