telemetry

fs/local_adapter.go

@@ -4,7 +4,10 @@ import (
 	"ZhenTuLocalPassiveAdapter/config"
 	"ZhenTuLocalPassiveAdapter/dto"
 	"ZhenTuLocalPassiveAdapter/util"
+	"context"
 	"fmt"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/codes"
 	"os"
 	"path"
 	"sort"
@@ -15,15 +18,22 @@ type LocalAdapter struct {
 	StorageConfig config.StorageConfig
 }
 
-func (l *LocalAdapter) GetFileList(dirPath string, relDt time.Time) ([]dto.File, error) {
+func (l *LocalAdapter) GetFileList(ctx context.Context, dirPath string, relDt time.Time) ([]dto.File, error) {
+	_, span := tracer.Start(ctx, "GetFileList_local")
+	defer span.End()
 	if l.StorageConfig.Path == "" {
+		span.SetAttributes(attribute.String("error", "未配置存储路径"))
+		span.SetStatus(codes.Error, "未配置存储路径")
 		return nil, fmt.Errorf("未配置存储路径")
 	}
 	// 读取文件夹下目录
 	files, err := os.ReadDir(path.Join(l.StorageConfig.Path, dirPath))
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "文件夹读取失败")
 		return nil, err
 	}
+	span.SetAttributes(attribute.Int("file.count", len(files)))
 
 	var fileList []dto.File
 	for _, file := range files {
@@ -44,7 +54,7 @@ func (l *LocalAdapter) GetFileList(dirPath string, relDt time.Time) ([]dto.File,
 		if startTime.Equal(stopTime) || stopTime.IsZero() {
 			// 如果文件名没有时间戳，则认为该文件是未录制完成的
 			// 尝试读取一下视频信息
-			duration, err := util.GetVideoDuration(path.Join(l.StorageConfig.Path, dirPath, file.Name()))
+			duration, err := util.GetVideoDuration(ctx, path.Join(l.StorageConfig.Path, dirPath, file.Name()))
 			if err != nil {
 				// 如果还是没有，就按照配置文件里的加起来
 				stopTime = stopTime.Add(time.Second * time.Duration(config.Config.Record.Duration))
@@ -64,5 +74,6 @@ func (l *LocalAdapter) GetFileList(dirPath string, relDt time.Time) ([]dto.File,
 			return fileList[i].StartTime.Before(fileList[j].StartTime)
 		})
 	}
+	span.SetStatus(codes.Ok, "文件读取成功")
 	return fileList, nil
 }