feat 链路追踪

utils/error.go

@@ -0,0 +1,57 @@
+package utils
+
+import (
+	"errors"
+	"fmt"
+	"runtime"
+	"strconv"
+	"strings"
+)
+
+type WrapErrors struct {
+	message string
+	trace   []string
+}
+
+func (e *WrapErrors) Error() string {
+	return e.message
+}
+
+func (e *WrapErrors) StackTrace() string {
+	if e.trace == nil {
+		return ""
+	}
+	return strings.Join(e.trace, "\n")
+}
+
+func ErrorsWrap(err error, message ...string) error {
+	var e *WrapErrors
+	if !errors.As(err, &e) {
+		e = &WrapErrors{}
+	}
+	if len(message) > 0 {
+		e.message = fmt.Sprintf("%v: %v", message[0], err.Error())
+	} else {
+		e.message = err.Error()
+	}
+	e.trace = append(e.trace, getErrorPath())
+	return e
+}
+
+func ErrorsWrapF(err error, message string, a ...any) error {
+	var e *WrapErrors
+	if !errors.As(err, &e) {
+		e = &WrapErrors{}
+	}
+	e.message = fmt.Sprintf("%v: %v", fmt.Sprintf(message, a...), err.Error())
+	e.trace = append(e.trace, getErrorPath())
+	return e
+}
+
+func getErrorPath() string {
+	_, file, line, _ := runtime.Caller(2)
+	if file == "" {
+		return "unknown"
+	}
+	return file + ":" + strconv.Itoa(line)
+}