优化log,默认写入同一文件

main
cc 2025-05-02 01:28:01 +08:00
parent 72c5675b1d
commit 1e65ade93f
2 changed files with 111 additions and 178 deletions

View File

@ -11,15 +11,16 @@ const (
) )
type LogFileConfig struct { type LogFileConfig struct {
Filename string // 日志文件存放目录及名称,如果文件夹不存在会自动创建 Filename string // 日志文件路径及名称(自动创建不存在的目录)
FileSize_MB int // 文件大小限制,单位MB FileSize_MB int // 文件大小限制(MB)
FileBackup int // 最大保留日志文件数 FileBackup int // 最大保留日志文件数
FileAge_DAY int // 日志文件保留天数 FileAge_DAY int // 日志文件保留天数
Compress bool // 是否压缩日志
} }
type Config struct { type Config struct {
JsonFormat bool // 是否使用json格式,默认false JsonFormat bool // 是否使用JSON格式(默认false)
Mode int8 // 日志启用级别 Mode int8 // 日志启用级别(使用上面定义的常量)
DebugLog LogFileConfig // Debug日志配置 DebugLog LogFileConfig // Debug日志配置
InfoLog LogFileConfig // Info日志配置 InfoLog LogFileConfig // Info日志配置
WarnLog LogFileConfig // Warn日志配置 WarnLog LogFileConfig // Warn日志配置
@ -29,107 +30,46 @@ type Config struct {
var cfg_default = Config{ var cfg_default = Config{
DebugLog: LogFileConfig{ DebugLog: LogFileConfig{
Filename: "./log/debug", Filename: "./log/log",
FileSize_MB: 5,
FileBackup: 5,
FileAge_DAY: 30,
},
InfoLog: LogFileConfig{
Filename: "./log/info",
FileSize_MB: 5,
FileBackup: 5,
FileAge_DAY: 30,
},
WarnLog: LogFileConfig{
Filename: "./log/warn",
FileSize_MB: 5,
FileBackup: 5,
FileAge_DAY: 30,
},
ErrorLog: LogFileConfig{
Filename: "./log/error",
FileSize_MB: 5,
FileBackup: 5,
FileAge_DAY: 30,
},
FatalLog: LogFileConfig{
Filename: "./log/fatal",
FileSize_MB: 5, FileSize_MB: 5,
FileBackup: 5, FileBackup: 5,
FileAge_DAY: 30, FileAge_DAY: 30,
Compress: true,
}, },
} }
// 辅助函数:应用默认值
func applyDefaults(target, source *LogFileConfig) {
if target.Filename == "" {
target.Filename = source.Filename
}
if target.FileSize_MB == 0 {
target.FileSize_MB = source.FileSize_MB
}
if target.FileBackup == 0 {
target.FileBackup = source.FileBackup
}
if target.FileAge_DAY == 0 {
target.FileAge_DAY = source.FileAge_DAY
}
if !target.Compress && source.Compress {
target.Compress = source.Compress
}
}
func configDefault(config ...Config) Config { func configDefault(config ...Config) Config {
if len(config) < 1 { if len(config) == 0 {
return cfg_default return cfg_default
} }
cfg := config[0] cfg := config[0]
if cfg.DebugLog.Filename == "" { // 为每个日志级别应用默认值
cfg.DebugLog.Filename = cfg_default.DebugLog.Filename applyDefaults(&cfg.DebugLog, &cfg_default.DebugLog)
} applyDefaults(&cfg.InfoLog, &cfg_default.DebugLog)
if cfg.DebugLog.FileSize_MB == 0 { applyDefaults(&cfg.WarnLog, &cfg_default.DebugLog)
cfg.DebugLog.FileSize_MB = cfg_default.DebugLog.FileSize_MB applyDefaults(&cfg.ErrorLog, &cfg_default.DebugLog)
} applyDefaults(&cfg.FatalLog, &cfg_default.DebugLog)
if cfg.DebugLog.FileBackup == 0 {
cfg.DebugLog.FileBackup = cfg_default.DebugLog.FileBackup
}
if cfg.DebugLog.FileAge_DAY == 0 {
cfg.DebugLog.FileAge_DAY = cfg_default.DebugLog.FileAge_DAY
}
if cfg.InfoLog.Filename == "" {
cfg.InfoLog.Filename = cfg_default.InfoLog.Filename
}
if cfg.InfoLog.FileSize_MB == 0 {
cfg.InfoLog.FileSize_MB = cfg_default.InfoLog.FileSize_MB
}
if cfg.InfoLog.FileBackup == 0 {
cfg.InfoLog.FileBackup = cfg_default.InfoLog.FileBackup
}
if cfg.InfoLog.FileAge_DAY == 0 {
cfg.InfoLog.FileAge_DAY = cfg_default.InfoLog.FileAge_DAY
}
if cfg.WarnLog.Filename == "" {
cfg.WarnLog.Filename = cfg_default.WarnLog.Filename
}
if cfg.WarnLog.FileSize_MB == 0 {
cfg.WarnLog.FileSize_MB = cfg_default.WarnLog.FileSize_MB
}
if cfg.WarnLog.FileBackup == 0 {
cfg.WarnLog.FileBackup = cfg_default.WarnLog.FileBackup
}
if cfg.WarnLog.FileAge_DAY == 0 {
cfg.WarnLog.FileAge_DAY = cfg_default.WarnLog.FileAge_DAY
}
if cfg.ErrorLog.Filename == "" {
cfg.ErrorLog.Filename = cfg_default.ErrorLog.Filename
}
if cfg.ErrorLog.FileSize_MB == 0 {
cfg.ErrorLog.FileSize_MB = cfg_default.ErrorLog.FileSize_MB
}
if cfg.ErrorLog.FileBackup == 0 {
cfg.ErrorLog.FileBackup = cfg_default.ErrorLog.FileBackup
}
if cfg.ErrorLog.FileAge_DAY == 0 {
cfg.ErrorLog.FileAge_DAY = cfg_default.ErrorLog.FileAge_DAY
}
if cfg.FatalLog.Filename == "" {
cfg.FatalLog.Filename = cfg_default.FatalLog.Filename
}
if cfg.FatalLog.FileSize_MB == 0 {
cfg.FatalLog.FileSize_MB = cfg_default.FatalLog.FileSize_MB
}
if cfg.FatalLog.FileBackup == 0 {
cfg.FatalLog.FileBackup = cfg_default.FatalLog.FileBackup
}
if cfg.FatalLog.FileAge_DAY == 0 {
cfg.FatalLog.FileAge_DAY = cfg_default.FatalLog.FileAge_DAY
}
return cfg return cfg
} }

View File

@ -1,6 +1,7 @@
package zaplog package zaplog
import ( import (
"fmt"
"os" "os"
"time" "time"
@ -9,13 +10,40 @@ import (
"gopkg.in/natefinch/lumberjack.v2" "gopkg.in/natefinch/lumberjack.v2"
) )
// 创建全局写入器缓存
var writeSyncerCache = make(map[string]zapcore.WriteSyncer)
func getWriteSyncer(filename string, maxSize, maxBackups, maxAge int, compress bool) zapcore.WriteSyncer {
// 生成缓存键
cacheKey := filename
if maxSize != 0 || maxBackups != 0 || maxAge != 0 {
cacheKey = fmt.Sprintf("%s:%d:%d:%d:%v", filename, maxSize, maxBackups, maxAge, compress)
}
// 检查缓存
if ws, ok := writeSyncerCache[cacheKey]; ok {
return ws
}
// 创建新的写入器
ws := zapcore.AddSync(&lumberjack.Logger{
Filename: filename,
MaxSize: maxSize,
MaxBackups: maxBackups,
MaxAge: maxAge,
Compress: compress,
})
// 存入缓存
writeSyncerCache[cacheKey] = ws
return ws
}
func textencoderConfig() zapcore.EncoderConfig { func textencoderConfig() zapcore.EncoderConfig {
encoderConfig := zap.NewProductionEncoderConfig() encoderConfig := zap.NewProductionEncoderConfig()
// 时间格式
encoderConfig.EncodeTime = func(t time.Time, enc zapcore.PrimitiveArrayEncoder) { encoderConfig.EncodeTime = func(t time.Time, enc zapcore.PrimitiveArrayEncoder) {
enc.AppendString("[" + t.Format("2006-01-02 15:04:05") + "]") enc.AppendString("[" + t.Format("2006-01-02 15:04:05") + "]")
} }
// 日志等级字母大写
encoderConfig.EncodeLevel = func(level zapcore.Level, enc zapcore.PrimitiveArrayEncoder) { encoderConfig.EncodeLevel = func(level zapcore.Level, enc zapcore.PrimitiveArrayEncoder) {
enc.AppendString("[" + level.CapitalString() + "]") enc.AppendString("[" + level.CapitalString() + "]")
} }
@ -24,11 +52,9 @@ func textencoderConfig() zapcore.EncoderConfig {
func jsonencoderConfig() zapcore.EncoderConfig { func jsonencoderConfig() zapcore.EncoderConfig {
encoderConfig := zap.NewProductionEncoderConfig() encoderConfig := zap.NewProductionEncoderConfig()
// 时间格式
encoderConfig.EncodeTime = func(t time.Time, enc zapcore.PrimitiveArrayEncoder) { encoderConfig.EncodeTime = func(t time.Time, enc zapcore.PrimitiveArrayEncoder) {
enc.AppendString(t.Format("2006-01-02 15:04:05")) enc.AppendString(t.Format("2006-01-02 15:04:05"))
} }
// 日志等级字母大写
encoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder encoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder
return encoderConfig return encoderConfig
} }
@ -37,97 +63,64 @@ func New(config ...Config) *zap.SugaredLogger {
cfg := configDefault(config...) cfg := configDefault(config...)
var encoder zapcore.Encoder var encoder zapcore.Encoder
encoder = zapcore.NewConsoleEncoder(textencoderConfig())
if cfg.JsonFormat { if cfg.JsonFormat {
encoder = zapcore.NewJSONEncoder(jsonencoderConfig()) encoder = zapcore.NewJSONEncoder(jsonencoderConfig())
} else {
encoder = zapcore.NewConsoleEncoder(textencoderConfig())
} }
var coreArr []zapcore.Core var coreArr []zapcore.Core
// 日志级别 Debug 级别 // 检查并合并相同配置的写入器
DebugPriority := zap.LevelEnablerFunc(func(lev zapcore.Level) bool { wsCache := make(map[string]zapcore.WriteSyncer)
return lev == zap.DebugLevel
})
// Debug 文件 writeSyncer // 创建核心的函数
DebugFileWriteSyncer := zapcore.AddSync(&lumberjack.Logger{ createCore := func(level zapcore.Level, logConfig LogFileConfig) zapcore.Core {
Filename: cfg.DebugLog.Filename, // 生成缓存键
MaxSize: cfg.DebugLog.FileSize_MB, cacheKey := fmt.Sprintf("%s:%d:%d:%d:%v", logConfig.Filename, logConfig.FileSize_MB, logConfig.FileBackup, logConfig.FileAge_DAY, true)
MaxBackups: cfg.DebugLog.FileBackup,
MaxAge: cfg.DebugLog.FileAge_DAY,
Compress: true,
})
DebugFileCore := zapcore.NewCore(encoder, zapcore.NewMultiWriteSyncer(DebugFileWriteSyncer, zapcore.AddSync(os.Stdout)), DebugPriority) // 获取或创建写入器
coreArr = append(coreArr, DebugFileCore) var ws zapcore.WriteSyncer
if existingWs, ok := wsCache[cacheKey]; ok {
ws = existingWs
} else {
ws = getWriteSyncer(
logConfig.Filename,
logConfig.FileSize_MB,
logConfig.FileBackup,
logConfig.FileAge_DAY,
true,
)
wsCache[cacheKey] = ws
}
// 日志级别 Info 级别 // 创建多写入器(文件+控制台)
InfoPriority := zap.LevelEnablerFunc(func(lev zapcore.Level) bool { multiWs := zapcore.NewMultiWriteSyncer(ws, zapcore.AddSync(os.Stdout))
return lev == zap.InfoLevel
})
// Info 文件 writeSyncer // 创建级别过滤器
InfoFileWriteSyncer := zapcore.AddSync(&lumberjack.Logger{ priority := zap.LevelEnablerFunc(func(lev zapcore.Level) bool {
Filename: cfg.InfoLog.Filename, return lev == level
MaxSize: cfg.InfoLog.FileSize_MB, })
MaxBackups: cfg.InfoLog.FileBackup,
MaxAge: cfg.InfoLog.FileAge_DAY,
Compress: true,
})
InfoFileCore := zapcore.NewCore(encoder, zapcore.NewMultiWriteSyncer(InfoFileWriteSyncer, zapcore.AddSync(os.Stdout)), InfoPriority) return zapcore.NewCore(encoder, multiWs, priority)
coreArr = append(coreArr, InfoFileCore) }
// 日志级别 Warn 级别 // 为每个级别创建核心
WarnPriority := zap.LevelEnablerFunc(func(lev zapcore.Level) bool { if cfg.Mode <= Debug {
return lev == zap.WarnLevel coreArr = append(coreArr, createCore(zap.DebugLevel, cfg.DebugLog))
}) }
if cfg.Mode <= Info {
// Warn 文件 writeSyncer coreArr = append(coreArr, createCore(zap.InfoLevel, cfg.InfoLog))
WarnFileWriteSyncer := zapcore.AddSync(&lumberjack.Logger{ }
Filename: cfg.WarnLog.Filename, if cfg.Mode <= Warn {
MaxSize: cfg.WarnLog.FileSize_MB, coreArr = append(coreArr, createCore(zap.WarnLevel, cfg.WarnLog))
MaxBackups: cfg.WarnLog.FileBackup, }
MaxAge: cfg.WarnLog.FileAge_DAY, if cfg.Mode <= Error {
Compress: true, coreArr = append(coreArr, createCore(zap.ErrorLevel, cfg.ErrorLog))
}) }
if cfg.Mode <= Fatal {
WarnFileCore := zapcore.NewCore(encoder, zapcore.NewMultiWriteSyncer(WarnFileWriteSyncer, zapcore.AddSync(os.Stdout)), WarnPriority) coreArr = append(coreArr, createCore(zap.FatalLevel, cfg.FatalLog))
coreArr = append(coreArr, WarnFileCore) }
// 日志级别 Error 级别
ErrorPriority := zap.LevelEnablerFunc(func(lev zapcore.Level) bool {
return lev == zap.ErrorLevel
})
// Error 文件 writeSyncer
ErrorFileWriteSyncer := zapcore.AddSync(&lumberjack.Logger{
Filename: cfg.ErrorLog.Filename,
MaxSize: cfg.ErrorLog.FileSize_MB,
MaxBackups: cfg.ErrorLog.FileBackup,
MaxAge: cfg.ErrorLog.FileAge_DAY,
Compress: true,
})
ErrorFileCore := zapcore.NewCore(encoder, zapcore.NewMultiWriteSyncer(ErrorFileWriteSyncer, zapcore.AddSync(os.Stdout)), ErrorPriority)
coreArr = append(coreArr, ErrorFileCore)
// 日志级别 DPanic\Panic\Fatal 级别
HighPriority := zap.LevelEnablerFunc(func(lev zapcore.Level) bool {
return lev >= zap.DPanicLevel
})
// High 文件 writeSyncer
HighFileWriteSyncer := zapcore.AddSync(&lumberjack.Logger{
Filename: cfg.FatalLog.Filename,
MaxSize: cfg.FatalLog.FileSize_MB,
MaxBackups: cfg.FatalLog.FileBackup,
MaxAge: cfg.FatalLog.FileAge_DAY,
Compress: true,
})
HighFileCore := zapcore.NewCore(encoder, zapcore.NewMultiWriteSyncer(HighFileWriteSyncer, zapcore.AddSync(os.Stdout)), HighPriority)
coreArr = append(coreArr, HighFileCore)
return zap.New(zapcore.NewTee(coreArr...), zap.IncreaseLevel(zapcore.Level(cfg.Mode))).Sugar() return zap.New(zapcore.NewTee(coreArr...), zap.IncreaseLevel(zapcore.Level(cfg.Mode))).Sugar()
} }