refactor(log): 重构日志轮转功能并移除追踪服务提供者

- 将变量名 safeLumberjackLogger 简化为 sLumberjackLogger
- 移除代码中对 OpenTelemetry 追踪服务提供者的支持
- 新增 GetLogFormat 函数用于获取日志格式类型
- 添加示例代码演示追踪ID和跨度ID的生成方法

Author: Bai

examples/trace_example/trace_example.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"fmt"
+	"math/rand"
+	"time"
+)
+
+// GenerateTraceID creates a new 16-byte trace ID as a hex string
+func GenerateTraceID() string {
+	rand.Seed(time.Now().UnixNano())
+	bytes := make([]byte, 16)
+	rand.Read(bytes)
+
+	// Convert to hex string
+	hexStr := fmt.Sprintf("%x", bytes)
+	return hexStr
+}
+
+// GenerateSpanID creates a new 8-byte span ID as a hex string
+func GenerateSpanID() string {
+	rand.Seed(time.Now().UnixNano())
+	bytes := make([]byte, 8)
+	rand.Read(bytes)
+
+	// Convert to hex string
+	hexStr := fmt.Sprintf("%x", bytes)
+	return hexStr
+}
+
+func main() {
+	fmt.Println("TraceID and SpanID Examples:")
+	fmt.Println("=============================")
+
+	for i := 0; i < 5; i++ {
+		traceID := GenerateTraceID()
+		spanID := GenerateSpanID()
+
+		fmt.Printf("Example %d:\n", i+1)
+		fmt.Printf("  TraceID: %s\n", traceID)
+		fmt.Printf("  SpanID:  %s\n", spanID)
+		fmt.Println()
+	}
+
+	// Show the typical format requirements
+	fmt.Println("Format Specifications:")
+	fmt.Println("======================")
+	fmt.Println("- TraceID: 32-character lowercase hex string (16 bytes)")
+	fmt.Println("- SpanID:  16-character lowercase hex string (8 bytes)")
+}

rotate.go

@@ -104,31 +104,31 @@ func NewRotatingLogger(config *RotateConfig) *RotatingLogger {
 
 // NewRotatingLoggerWithFormat creates a new logger with rotation capabilities and specified format
 func NewRotatingLoggerWithFormat(config *RotateConfig, format FormatType) *RotatingLogger {
-	safeLumberjackLogger := newSafeLumberjackLogger(config)
+	sLumberjackLogger := newSafeLumberjackLogger(config)
 
 	// Create a new ZLogger with safe lumberjack writer and specified format
-	zLogger := New(WithOutput(safeLumberjackLogger), WithFormat(format))
+	zLogger := New(WithOutput(sLumberjackLogger), WithFormat(format))
 
 	return &RotatingLogger{
 		baseLogger: zLogger,
-		writer:     safeLumberjackLogger,
+		writer:     sLumberjackLogger,
 		config:     config,
 	}
 }
 
 // WithRotation is an option function that configures the logger with rotation
 func WithRotation(config *RotateConfig) Option {
-	safeLumberjackLogger := newSafeLumberjackLogger(config)
+	sLumberjackLogger := newSafeLumberjackLogger(config)
 
-	return WithOutput(safeLumberjackLogger)
+	return WithOutput(sLumberjackLogger)
 }
 
 // WithRotationAndFormat is an option function that configures the logger with rotation and format
 func WithRotationAndFormat(rotationConfig *RotateConfig, format FormatType) Option {
 	return func(c *config) {
-		safeLumberjackLogger := newSafeLumberjackLogger(rotationConfig)
+		sLumberjackLogger := newSafeLumberjackLogger(rotationConfig)
 
-		c.output = safeLumberjackLogger
+		c.output = sLumberjackLogger
 		c.format = format
 	}
 }

zlog.go

@@ -79,6 +79,13 @@ const (
 	JSONFormat
 )
 
+func GetLogFormat(f string) FormatType {
+	if f == "json" {
+		return JSONFormat
+	}
+	return ConsoleFormat
+}
+
 // ZLogger implements the FullLogger interface using zerolog
 type ZLogger struct {
 	logger zerolog.Logger
@@ -95,9 +102,9 @@ func New(options ...Option) *ZLogger {
 	cfg := &config{
 		output:          os.Stdout,
 		level:           hertzlog.LevelInfo,
-		tp:              trace.NewNoopTracerProvider(),
 		format:          ConsoleFormat, // Default to console format
 		loggerEnrichers: []func(zerolog.Logger) zerolog.Logger{},
+		//tp:              trace.NewNoopTracerProvider(),
 	}
 
 	for _, opt := range options {
@@ -148,8 +155,8 @@ func New(options ...Option) *ZLogger {
 	return &ZLogger{
 		logger: zlogger,
 		level:  cfg.level,
-		tp:     cfg.tp,
 		format: cfg.format,
+		//tp:     cfg.tp,
 	}
 }
 
@@ -160,7 +167,7 @@ type Option func(*config)
 type config struct {
 	output io.Writer
 	level  hertzlog.Level
-	tp     trace.TracerProvider
+	//tp     trace.TracerProvider
 	format FormatType
 	// Functions to customize the base logger after initial setup
 	loggerEnrichers []func(zerolog.Logger) zerolog.Logger
@@ -181,15 +188,15 @@ func WithLevel(level hertzlog.Level) Option {
 }
 
 // WithTraceProvider sets the OpenTelemetry trace provider for the logger
-func WithTraceProvider(tp trace.TracerProvider) Option {
-	return func(c *config) {
-		if tp != nil {
-			c.tp = tp
-		} else {
-			c.tp = trace.NewNoopTracerProvider()
-		}
-	}
-}
+//func WithTraceProvider(tp trace.TracerProvider) Option {
+//	return func(c *config) {
+//		if tp != nil {
+//			c.tp = tp
+//		} else {
+//			c.tp = trace.NewNoopTracerProvider()
+//		}
+//	}
+//}
 
 // WithFormat sets the output format for the logger (Console or JSON)
 func WithFormat(format FormatType) Option {