/
zap_log.go
109 lines (96 loc) · 3.15 KB
/
zap_log.go
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package zap
import (
"os"
"path"
"time"
rotatelogs "github.com/lestrrat-go/file-rotatelogs"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
// InitZap init zap logger
func InitZap(logConf LoggerConfig) *zap.Logger {
cores := make([]zapcore.Core, 0)
fileCores := createFileZapCore(logConf.name, logConf.path,
logConf.maxAge, logConf.rotationTime, logConf.callerFullPath)
if len(fileCores) > 0 {
cores = append(cores, fileCores...)
}
if logConf.stdout {
cores = append(cores, createStdCore(logConf.callerFullPath))
}
core := zapcore.NewTee(cores...)
caller := zap.AddCaller()
callerSkip := zap.AddCallerSkip(2)
logger := zap.New(core, caller, callerSkip, zap.Development())
zap.ReplaceGlobals(logger)
if _, err := zap.RedirectStdLogAt(logger, zapcore.ErrorLevel); err != nil {
panic(err)
}
return logger
}
// createStdCore create stdout core
func createStdCore(callerFullPath bool) zapcore.Core {
consoleDebugging := zapcore.Lock(os.Stdout)
consoleEncoderConfig := zap.NewDevelopmentEncoderConfig()
consoleEncoderConfig.EncodeTime = timeEncoder
consoleEncoderConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder
if callerFullPath {
consoleEncoderConfig.EncodeCaller = customCallerEncoder
}
consoleEncoder := zapcore.NewConsoleEncoder(consoleEncoderConfig)
return zapcore.NewCore(consoleEncoder, consoleDebugging, zapcore.DebugLevel)
}
// createFileZapCore info file will contain all log, error file only contain error log
func createFileZapCore(name, logPath string, maxAge, rotationTime time.Duration, callerFullPath bool) (cores []zapcore.Core) {
if len(logPath) == 0 {
return
}
if _, err := os.Stat(logPath); os.IsNotExist(err) {
if err = os.MkdirAll(logPath, os.ModePerm); err != nil {
panic(err)
}
}
logPath = path.Join(logPath, name)
errWriter, err := rotatelogs.New(
logPath+"_err_%Y-%m-%d.log",
rotatelogs.WithMaxAge(maxAge),
rotatelogs.WithRotationTime(rotationTime),
)
if err != nil {
panic(err)
}
infoWriter, err := rotatelogs.New(
logPath+"_info_%Y-%m-%d.log",
rotatelogs.WithMaxAge(maxAge),
rotatelogs.WithRotationTime(rotationTime),
)
if err != nil {
panic(err)
}
highPriority := zap.LevelEnablerFunc(func(lvl zapcore.Level) bool {
return lvl >= zapcore.ErrorLevel
})
lowPriority := zap.LevelEnablerFunc(func(lvl zapcore.Level) bool {
return lvl >= zapcore.DebugLevel
})
errorCore := zapcore.AddSync(errWriter)
infoCore := zapcore.AddSync(infoWriter)
fileEncodeConfig := zap.NewProductionEncoderConfig()
fileEncodeConfig.EncodeTime = timeEncoder
if callerFullPath {
fileEncodeConfig.EncodeCaller = customCallerEncoder
}
fileEncoder := zapcore.NewConsoleEncoder(fileEncodeConfig)
cores = make([]zapcore.Core, 0)
cores = append(cores, zapcore.NewCore(fileEncoder, errorCore, highPriority))
cores = append(cores, zapcore.NewCore(fileEncoder, infoCore, lowPriority))
return cores
}
// customCallerEncoder set caller fullpath
func customCallerEncoder(caller zapcore.EntryCaller, enc zapcore.PrimitiveArrayEncoder) {
enc.AppendString(caller.FullPath())
}
// timeEncoder format time
func timeEncoder(t time.Time, enc zapcore.PrimitiveArrayEncoder) {
enc.AppendString(t.Format("2006-01-02 15:04:05.000"))
}