日志优化，GC优化

src/server/game/LogMgr.go

@@ -5,8 +5,7 @@ import (
 	kafkaMiddleware "server/middleware/kafka"
 	"server/pkg/github.com/name5566/leaf/log"
 	"sync"
-
+	"time"
-	"github.com/robfig/cron/v3"
 )
 
 const (
@@ -17,12 +16,16 @@ const (
 const (
 	PLAYROOM_LOST = "playroom_lost"
 	LOG_LENGTH    = 10000
+	WORKER_COUNT  = 8
 )
 
 type LogMgr struct {
-	L         []*Log
+	// 将切片改为带缓冲通道
-	McronSave *cron.Cron
+	L        chan *Log
-	Lock      sync.Mutex
+	Lock     sync.Mutex
+	wg       sync.WaitGroup
+	stopOnce sync.Once
+	closing  bool
 }
 
 type Log struct {
@@ -35,47 +38,98 @@ type Log struct {
 }
 
 func (L *LogMgr) InitManager() {
-	L.McronSave = cron.New()
+	// 初始化通道与启动 worker 循环写入 kafka
-	L.L = make([]*Log, 0, LOG_LENGTH)
+	L.L = make(chan *Log, LOG_LENGTH)
-	L.McronSave.AddFunc("@every 10s", func() {
+
-		L.Lock.Lock()
+	// 启动 worker
-		defer L.Lock.Unlock()
+	workerCount := WORKER_COUNT
-		if kafkaMiddleware.KafkaMod == nil {
+	for i := 0; i < workerCount; i++ {
-			if len(L.L) > LOG_LENGTH {
+		L.wg.Add(1)
-				L.L = L.L[:0]
+		go func() {
-			} else if len(L.L) > LOG_LENGTH {
+			defer L.wg.Done()
-				L.L = L.L[len(L.L)-LOG_LENGTH:]
+			for v := range L.L {
+				// 如果 kafka 未就绪，尝试重入队列并等待一小段时间
+				if kafkaMiddleware.KafkaMod == nil {
+					// 尝试非阻塞重入，否则丢弃最旧再试一次
+					select {
+					case L.L <- v:
+					default:
+						select {
+						case <-L.L:
+						default:
+						}
+						select {
+						case L.L <- v:
+						default:
+						}
+					}
+					time.Sleep(100 * time.Millisecond)
+					continue
+				}
+
+				value, _ := json.Marshal(v)
+				if err := kafkaMiddleware.SendMsg([]byte(v.EventName), value); err != nil {
+					log.Debug("kafka log send err:%s", err.Error())
+					// 发送失败，尝试将消息放回通道（非阻塞策略）
+					select {
+					case L.L <- v:
+					default:
+						// 通道满，丢弃最旧一条后再尝试一次入队
+						select {
+						case <-L.L:
+						default:
+						}
+						select {
+						case L.L <- v:
+						default:
+							// 放不下则丢弃
+						}
+					}
+					// 轻微退避，避免快速循环
+					time.Sleep(50 * time.Millisecond)
+				}
 			}
-			return
+		}()
-		}
+	}
-		Quene := L.L
-		NewQuene := make([]*Log, 0, LOG_LENGTH)
-		for _, v := range Quene {
-			value, _ := json.Marshal(v)
-			err := kafkaMiddleware.SendMsg([]byte(v.EventName), value)
-			if err != nil {
-				log.Debug("kafka log in err:%s", err.Error())
-				NewQuene = append(NewQuene, v)
-			}
-		}
-		L.L = NewQuene
-	})
-	L.McronSave.Start()
 }
 
 func (L *LogMgr) AddLog(logs *Log) {
+	// 如果已经开始关闭，直接丢弃
 	L.Lock.Lock()
-	defer L.Lock.Unlock()
+	if L.closing {
-	L.L = append(L.L, logs)
+		L.Lock.Unlock()
+		return
+	}
+	// 非阻塞入队：若通道满则先丢弃最旧一条再入队，避免阻塞调用者
+	select {
+	case L.L <- logs:
+		L.Lock.Unlock()
+		return
+	default:
+		// 丢弃最旧一条以腾出空间（若有）
+		select {
+		case <-L.L:
+		default:
+		}
+		// 再尝试入队一次
+		select {
+		case L.L <- logs:
+		default:
+			// 放不下就直接丢弃
+		}
+		L.Lock.Unlock()
+	}
 }
 
 func (L *LogMgr) Close() {
-	L.McronSave.Stop()
+	L.stopOnce.Do(func() {
-	L.Lock.Lock()
+		L.Lock.Lock()
-	defer L.Lock.Unlock()
+		// 标记为正在关闭，阻止后续入队
-	for _, v := range L.L {
+		L.closing = true
-		value, _ := json.Marshal(v)
+		// 关闭通道，通知所有 worker 退出（workers 会消费完所有已入队的消息）
-		kafkaMiddleware.SendMsg([]byte(v.EventName), value)
+		close(L.L)
-	}
+		L.Lock.Unlock()
-	L.L = L.L[:0]
+		// 等待所有 worker 处理完
+		L.wg.Wait()
+	})
 }

src/server/main.go

@@ -1,11 +1,13 @@
 package main
 
 import (
+	"net/http"
+	_ "net/http/pprof"
+	"runtime/debug"
 	"server/conf"
 	"server/game"
 	"server/gate"
 	"server/pkg/github.com/name5566/leaf"
-
 	lconf "server/pkg/github.com/name5566/leaf/conf"
 )
 
@@ -19,6 +21,14 @@ func main() {
 	lconf.ListenAddr = conf.Server.ListenAddr
 	lconf.CenterAddr = conf.Server.CenterAddr
 	lconf.PendingWriteNum = conf.PendingWriteNum
+	// 当内存>2G时开始GC
+	debug.SetGCPercent(50)
+	debug.SetMemoryLimit(2 << 30)
+	// 启动 pprof（仅绑定本地）
+	go func() {
+		// 如果需要绑定所有接口改为 ":6060"
+		_ = http.ListenAndServe("127.0.0.1:6060", nil)
+	}()
 
 	leaf.Run(
 		game.Module,