dragonfly/internal/dflog/logcore.go

114 lines
3.0 KiB
Go

/*
* Copyright 2020 The Dragonfly Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package logger
import (
"fmt"
"strings"
"go.uber.org/atomic"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"gopkg.in/natefinch/lumberjack.v2"
)
type LogRotateConfig struct {
MaxSize int
MaxAge int
MaxBackups int
}
var (
CoreLogFileName = "core.log"
GrpcLogFileName = "grpc.log"
GinLogFileName = "gin.log"
GCLogFileName = "gc.log"
StorageGCLogFileName = "storage-gc.log"
JobLogFileName = "job.log"
StatSeedLogFileName = "stat/seed.log"
DownloaderLogFileName = "downloader.log"
KeepAliveLogFileName = "keepalive.log"
)
const (
encodeTimeFormat = "2006-01-02 15:04:05.000"
)
var coreLevel = zap.NewAtomicLevelAt(zapcore.InfoLevel)
var customCoreLevel atomic.Bool
var grpcLevel = zap.NewAtomicLevelAt(zapcore.WarnLevel)
var customGrpcLevel atomic.Bool
func CreateLogger(filePath string, compress bool, stats bool, logLevel string, config LogRotateConfig) (*zap.Logger, zap.AtomicLevel, error) {
rotateConfig := &lumberjack.Logger{
Filename: filePath,
MaxSize: config.MaxSize,
MaxAge: config.MaxAge,
MaxBackups: config.MaxBackups,
LocalTime: true,
Compress: compress,
}
syncer := zapcore.AddSync(rotateConfig)
encoderConfig := zap.NewProductionEncoderConfig()
encoderConfig.EncodeTime = zapcore.TimeEncoderOfLayout(encodeTimeFormat)
var level = zap.NewAtomicLevelAt(zap.InfoLevel)
if logLevel != "" {
switch strings.ToLower(logLevel) {
case "debug":
level = zap.NewAtomicLevelAt(zapcore.DebugLevel)
case "info":
level = zap.NewAtomicLevelAt(zapcore.InfoLevel)
case "warn":
level = zap.NewAtomicLevelAt(zapcore.WarnLevel)
case "error":
level = zap.NewAtomicLevelAt(zapcore.ErrorLevel)
default:
fmt.Printf("Warning: invalid log level '%s', using 'info' instead\n", logLevel)
}
}
if strings.HasSuffix(filePath, GrpcLogFileName) && customGrpcLevel.Load() {
level = grpcLevel
} else if strings.HasSuffix(filePath, CoreLogFileName) && customCoreLevel.Load() {
level = coreLevel
}
core := zapcore.NewCore(
zapcore.NewJSONEncoder(encoderConfig),
syncer,
level,
)
var opts []zap.Option
if !stats {
opts = append(opts, zap.AddCaller(), zap.AddStacktrace(zap.WarnLevel), zap.AddCallerSkip(1))
}
return zap.New(core, opts...), level, nil
}
func SetCoreLevel(level zapcore.Level) {
customCoreLevel.Store(true)
coreLevel.SetLevel(level)
}
func SetGrpcLevel(level zapcore.Level) {
customGrpcLevel.Store(true)
grpcLevel.SetLevel(level)
}