Files
OpenFlare/internal/logger/utils.go
T
2026-06-08 20:34:27 +08:00

125 lines
3.0 KiB
Go

/*
Copyright 2025 linux.do
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 (
"context"
"fmt"
"log"
"os"
"path/filepath"
"sync"
"github.com/linux-do/credit/internal/config"
"go.opentelemetry.io/otel/trace"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"gopkg.in/natefinch/lumberjack.v2"
)
var (
logWriter zapcore.WriteSyncer
initLogWriterOnce sync.Once
initLogWriterErr error
)
// GetLogWriter 获取日志输出写入器
func GetLogWriter() (zapcore.WriteSyncer, error) {
initLogWriterOnce.Do(func() {
logWriter, initLogWriterErr = initWriter()
})
return logWriter, initLogWriterErr
}
func initWriter() (zapcore.WriteSyncer, error) {
logConfig := config.Config.Log
if logConfig.Output == "file" {
// 初始化日志目录
logPath := logConfig.FilePath
logDir := filepath.Dir(logPath)
if err := os.MkdirAll(logDir, 0750); err != nil {
return nil, fmt.Errorf("[Logger] create log file dir err: %w", err)
}
// 配置日志轮转
logOutput := &lumberjack.Logger{
Filename: logPath,
MaxSize: logConfig.MaxSize,
MaxBackups: logConfig.MaxBackups,
MaxAge: logConfig.MaxAge,
Compress: logConfig.Compress,
}
return zapcore.AddSync(logOutput), nil
}
return zapcore.AddSync(os.Stdout), nil
}
// getEncoder 获取日志编码器
func getEncoder() zapcore.Encoder {
// 编码器配置
encoderConfig := zapcore.EncoderConfig{
TimeKey: "time",
LevelKey: "level",
NameKey: "logger",
CallerKey: "caller",
MessageKey: "msg",
StacktraceKey: "stacktrace",
LineEnding: zapcore.DefaultLineEnding,
EncodeLevel: zapcore.LowercaseLevelEncoder,
EncodeTime: zapcore.ISO8601TimeEncoder,
EncodeDuration: zapcore.SecondsDurationEncoder,
EncodeCaller: zapcore.ShortCallerEncoder,
}
if config.Config.Log.Format == "json" {
return zapcore.NewJSONEncoder(encoderConfig)
}
return zapcore.NewConsoleEncoder(encoderConfig)
}
// getLogLevel 获取日志级别
func getLogLevel() zapcore.Level {
level := config.Config.Log.Level
switch level {
case "debug":
return zapcore.DebugLevel
case "info":
return zapcore.InfoLevel
case "warn":
return zapcore.WarnLevel
case "error":
return zapcore.ErrorLevel
default:
log.Fatalf("[Logger] invalid log level: %s\n", level)
return zapcore.InfoLevel
}
}
func getTraceIDFields(ctx context.Context) []zap.Field {
span := trace.SpanFromContext(ctx)
spanContext := span.SpanContext()
return []zap.Field{
zap.String("traceID", spanContext.TraceID().String()),
zap.String("spanID", spanContext.SpanID().String()),
}
}