24w08a

CHANGELOG.md

@@ -1,5 +1,10 @@
 # 更新日志
 
+24w08a
+---
+- CHANGE: 同步更新logger模块，与golang-temp项目定义的开发规范保持一致
+- ADD: 新增日志翻转功能
+
 v1.1.1
 ---
 - CHANGE: 修改部分代码，与golang-temp项目定义的开发规范保持一致

DEV-VERSION

@@ -1 +1 @@
-24w07b
+24w08a

config/config.go

@@ -11,6 +11,7 @@ type Config struct {
 	Host        string `yaml:"host"`
 	SizeLimit   int    `yaml:"sizelimit"`
 	LogFilePath string `yaml:"logfilepath"`
+	MaxLogSize  int    `yaml:"maxlogsize"`
 	CORSOrigin  bool   `yaml:"CorsAllowOrigins"`
 	Auth        bool   `yaml:"auth"`
 	AuthToken   string `yaml:"authtoken"`

config/config.yaml

@@ -2,6 +2,7 @@ port: 8080
 host: "127.0.0.1"
 sizelimit: 131072000 # 125MB
 logfilepath: "/data/ghproxy/log/ghproxy.log"
+maxlogsize: 25 #MB
 CorsAllowOrigins: true
 auth: false
 authtoken: "test"

logger/logger.go

@@ -1,30 +1,40 @@
-// logger/logger.go
 package logger
 
 import (
+	"archive/tar"
+	"compress/gzip"
 	"fmt"
+	"io"
 	"log"
 	"os"
+	"path/filepath"
+	"sync"
 	"time"
 )
 
 var (
+	logw         = Logw
 	logFile      *os.File
 	logger       *log.Logger
-	logChannel  = make(chan string, 100) // 创建一个缓冲通道
-	quitChannel = make(chan struct{})    // 用于通知退出
+	logChannel   = make(chan string, 100)
+	quitChannel  = make(chan struct{})
+	logFileMutex sync.Mutex // 保护 logFile 的互斥锁
 )
 
 // Init 初始化日志记录器，接受日志文件路径作为参数
-func Init(logFilePath string) error {
+func Init(logFilePath string, maxLogsize int) error {
+	logFileMutex.Lock()
+	defer logFileMutex.Unlock()
+
 	var err error
 	logFile, err = os.OpenFile(logFilePath, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666)
 	if err != nil {
 		return err
 	}
-	logger = log.New(logFile, "", 0) // 不使用默认前缀
+	logger = log.New(logFile, "", 0)
 
-	go logWorker() // 启动 goroutine 处理日志
+	go logWorker()
+	go monitorLogSize(logFilePath, maxLogsize)
 	return nil
 }
 
@@ -34,30 +44,116 @@ func logWorker() {
 		select {
 		case msg := <-logChannel:
 			timestamp := time.Now().Format("02/Jan/2006:15:04:05 -0700")
-			logger.Println(timestamp + " - " + msg) // 写入日志
+			logger.Println(timestamp + " - " + msg)
 		case <-quitChannel:
-			return // 退出 goroutine
+			return
 		}
 	}
 }
 
 // Log 直接记录日志的函数
 func Log(customMessage string) {
-	logChannel <- customMessage // 将日志消息发送到通道
+	logChannel <- customMessage
 }
 
 // Logw 用于格式化日志记录
 func Logw(format string, args ...interface{}) {
-	message := fmt.Sprintf(format, args...) // 格式化消息
-	Log(message)                            // 记录日志
+	message := fmt.Sprintf(format, args...)
+	Log(message)
 }
 
 // Close 关闭日志文件
 func Close() {
+	logFileMutex.Lock()
+	defer logFileMutex.Unlock()
+
 	if logFile != nil {
-		quitChannel <- struct{}{} // 通知日志 goroutine 退出
+		quitChannel <- struct{}{}
 		if err := logFile.Close(); err != nil {
-			Log("Error closing log file: " + err.Error()) // 记录关闭日志时的错误
+			fmt.Printf("Error closing log file: %v", err)
 		}
 	}
 }
+
+func monitorLogSize(logFilePath string, maxLogsize int) {
+	var maxLogsizeBytes int64 = int64(maxLogsize) * 1024 * 1024 // 最大日志文件大小，单位为MB
+	for {
+		time.Sleep(600 * time.Second) // 每10分钟检查一次
+		logFileMutex.Lock()
+		info, err := logFile.Stat()
+		logFileMutex.Unlock()
+
+		if err == nil && info.Size() > maxLogsizeBytes {
+			if err := rotateLogFile(logFilePath); err != nil {
+				logw("Log Rotation Failed: %s", err)
+			}
+		}
+	}
+}
+
+func rotateLogFile(logFilePath string) error {
+	logFileMutex.Lock()
+	defer logFileMutex.Unlock()
+
+	if logFile != nil {
+		if err := logFile.Close(); err != nil {
+			logw("Error closing log file for rotation: %v", err)
+		}
+	}
+
+	// 打开当前日志文件
+	logFile, err := os.Open(logFilePath)
+	if err != nil {
+		return fmt.Errorf("failed to open log file: %s, error: %w", logFilePath, err)
+	}
+	defer logFile.Close()
+
+	newLogFilePath := logFilePath + "-" + time.Now().Format("20060102-150405") + ".tar.gz"
+	outFile, err := os.Create(newLogFilePath)
+	if err != nil {
+		return fmt.Errorf("failed to create gz file: %s, error: %w", newLogFilePath, err)
+	}
+	defer outFile.Close()
+
+	gzWriter, err := gzip.NewWriterLevel(outFile, gzip.BestCompression)
+	if err != nil {
+		return fmt.Errorf("failed to create gz writer: %w", err)
+	}
+	defer gzWriter.Close()
+
+	tarWriter := tar.NewWriter(gzWriter)
+	defer tarWriter.Close()
+
+	logFileStat, err := logFile.Stat()
+	if err != nil {
+		return fmt.Errorf("failed to stat log file: %s, error: %w", logFilePath, err)
+	}
+
+	logFileHeader := &tar.Header{
+		Name:    filepath.Base(logFilePath),
+		Size:    logFileStat.Size(),
+		Mode:    0644,
+		ModTime: logFileStat.ModTime(),
+	}
+
+	if err := tarWriter.WriteHeader(logFileHeader); err != nil {
+		return fmt.Errorf("failed to write log file header: %s, error: %w", logFilePath, err)
+	}
+
+	if _, err := io.Copy(tarWriter, logFile); err != nil {
+		return fmt.Errorf("failed to copy log file: %s, error: %w", logFilePath, err)
+	}
+
+	if err := os.Truncate(logFilePath, 0); err != nil {
+		return fmt.Errorf("failed to truncate log file: %s, error: %w", logFilePath, err)
+	}
+
+	// 重新打开日志文件
+	logFile, err = os.OpenFile(logFilePath, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666)
+	if err != nil {
+		return fmt.Errorf("failed to reopen log file: %s, error: %w", logFilePath, err)
+	}
+	logger.SetOutput(logFile)
+
+	return nil
+}

main.go

@@ -42,7 +42,7 @@ func loadConfig() {
 func setupLogger() {
 	// 初始化日志模块
 	var err error
-	err = logger.Init(cfg.LogFilePath) // 传递日志文件路径
+	err = logger.Init(cfg.LogFilePath, cfg.MaxLogSize) // 传递日志文件路径
 	if err != nil {
 		log.Fatalf("Failed to initialize logger: %v", err)
 	}