telemetry

api/oss_upload.go

@@ -3,38 +3,55 @@ package api
 import (
 	"ZhenTuLocalPassiveAdapter/dto"
 	"bytes"
+	"context"
 	"fmt"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/codes"
 	"io"
+	"log"
 	"net/http"
 	"os"
 )
 
-func UploadTaskFile(task dto.Task, file dto.FileObject) error {
+func UploadTaskFile(ctx context.Context, task dto.Task, file dto.FileObject) error {
-	url, err := QueryUploadUrlForTask(task.TaskID)
+	url, err := QueryUploadUrlForTask(ctx, task.TaskID)
 	if err != nil {
 		return err
 	}
-	if err := OssUpload(url, file.URL); err != nil {
+	log.Printf("开始上传文件, URL：【%s】\n", url)
+	if err := OssUpload(ctx, url, file.URL); err != nil {
 		return err
 	}
 	return nil
 }
 
-func OssUpload(url, filePath string) error {
+func OssUpload(ctx context.Context, url, filePath string) error {
+	_, span := tracer.Start(ctx, "OssUpload")
+	defer span.End()
+	span.SetAttributes(attribute.String("file.path", filePath))
 	// 使用 http put 请求上传文件
 	file, err := os.Open(filePath)
 	defer os.Remove(filePath)
 	defer file.Close()
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "文件打开失败")
 		return err
 	}
 	fileBytes, err := io.ReadAll(file)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "文件读取失败")
 		return err
 	}
+	span.SetAttributes(attribute.Int("file.size", len(fileBytes)))
 
+	span.SetAttributes(attribute.String("http.url", url))
+	span.SetAttributes(attribute.String("http.method", "PUT"))
 	req, err := http.NewRequest("PUT", url, bytes.NewBuffer(fileBytes))
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "创建请求失败")
 		return err
 	}
 	req.Header.Set("Content-Type", "video/mp4")
@@ -42,11 +59,17 @@ func OssUpload(url, filePath string) error {
 	client := &http.Client{}
 	resp, err := client.Do(req)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "发送请求失败")
 		return err
 	}
 	defer resp.Body.Close()
+	span.SetAttributes(attribute.String("http.status", resp.Status))
+	span.SetAttributes(attribute.Int("http.status_code", resp.StatusCode))
 	if resp.StatusCode != http.StatusOK {
+		span.SetStatus(codes.Error, "上传失败")
 		return fmt.Errorf("upload failed with status code %d", resp.StatusCode)
 	}
+	span.SetStatus(codes.Ok, "上传成功")
 	return nil
 }

api/task_report.go

@@ -4,69 +4,127 @@ import (
 	"ZhenTuLocalPassiveAdapter/config"
 	"ZhenTuLocalPassiveAdapter/dto"
 	"bytes"
+	"context"
 	"encoding/json"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/codes"
 	"io"
 	"log"
 	"net/http"
 )
 
-func QueryUploadUrlForTask(taskId string) (string, error) {
+func QueryUploadUrlForTask(ctx context.Context, taskId string) (string, error) {
+	_, span := tracer.Start(ctx, "QueryUploadUrlForTask")
+	defer span.End()
 	url := config.Config.Api.BaseUrl + "/" + taskId + "/uploadUrl"
+	span.SetAttributes(attribute.String("http.url", url))
+	span.SetAttributes(attribute.String("http.method", "POST"))
 	req, err := http.NewRequest("POST", url, nil)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "创建请求失败")
 		log.Println("Error creating request:", err)
 		return "", err
 	}
 	client := &http.Client{}
 	resp, err := client.Do(req)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "发送请求失败")
 		log.Println("Error sending request:", err)
 		return "", err
 	}
+	span.SetAttributes(attribute.String("http.status", resp.Status))
+	span.SetAttributes(attribute.Int("http.status_code", resp.StatusCode))
 	defer resp.Body.Close()
 	body, err := io.ReadAll(resp.Body)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "读取响应体失败")
 		log.Println("Error reading response body:", err)
 		return "", err
 	}
 	return string(body), nil
 }
 
-func ReportTaskFailure(taskId string) {
+func ReportTaskFailure(ctx context.Context, taskId string) bool {
+	_, span := tracer.Start(ctx, "ReportTaskFailure")
+	defer span.End()
 	url := config.Config.Api.BaseUrl + "/" + taskId + "/failure"
+	span.SetAttributes(attribute.String("http.url", url))
+	span.SetAttributes(attribute.String("http.method", "POST"))
 
 	req, err := http.NewRequest("POST", url, nil)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "创建请求失败")
 		log.Println("Error creating request:", err)
-		return
+		return false
 	}
+
 	client := &http.Client{}
 	resp, err := client.Do(req)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "发送请求失败")
 		log.Println("Error sending request:", err)
-		return
+		return false
 	}
 	defer resp.Body.Close()
+
+	span.SetAttributes(attribute.String("http.status", resp.Status))
+	span.SetAttributes(attribute.Int("http.status_code", resp.StatusCode))
+	if resp.StatusCode == 200 {
+		span.SetStatus(codes.Ok, "成功")
+		return true
+	} else {
+		span.SetStatus(codes.Error, "失败")
+		return false
+	}
 }
 
-func ReportTaskSuccess(taskId string, file *dto.FileObject) {
+func ReportTaskSuccess(ctx context.Context, taskId string, file *dto.FileObject) (b bool) {
+	_, span := tracer.Start(ctx, "ReportTaskSuccess")
+	defer span.End()
 	url := config.Config.Api.BaseUrl + "/" + taskId + "/success"
+	span.SetAttributes(attribute.String("http.url", url))
+	span.SetAttributes(attribute.String("http.method", "POST"))
+
 	jsonData, err := json.Marshal(file)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "序列化JSON失败")
 		log.Println("Error marshaling JSON:", err)
-		return
+		return false
 	}
+
 	req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "创建请求失败")
 		log.Println("Error creating request:", err)
-		return
+		return false
 	}
 	req.Header.Set("Content-Type", "application/json")
+
 	client := &http.Client{}
 	resp, err := client.Do(req)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "发送请求失败")
 		log.Println("Error sending request:", err)
-		return
+		return false
 	}
 	defer resp.Body.Close()
+
+	span.SetAttributes(attribute.String("http.status", resp.Status))
+	span.SetAttributes(attribute.Int("http.status_code", resp.StatusCode))
+
+	if resp.StatusCode == 200 {
+		span.SetStatus(codes.Ok, "成功")
+		return true
+	} else {
+		span.SetStatus(codes.Error, "失败")
+		return false
+	}
 }

api/tracer.go

@@ -0,0 +1,5 @@
+package api
+
+import "go.opentelemetry.io/otel"
+
+var tracer = otel.Tracer("api")

core/task.go

@@ -5,37 +5,63 @@ import (
 	"ZhenTuLocalPassiveAdapter/dto"
 	"ZhenTuLocalPassiveAdapter/fs"
 	"ZhenTuLocalPassiveAdapter/util"
+	"context"
 	"fmt"
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/codes"
+	"log"
 	"os"
 	"path"
 )
 
-func HandleTask(device config.DeviceMapping, task dto.Task) (*dto.FileObject, error) {
+var tracer = otel.Tracer("task")
+
+func HandleTask(ctx context.Context, device config.DeviceMapping, task dto.Task) (*dto.FileObject, error) {
+	_, span := tracer.Start(ctx, "startTask")
 	adapter := fs.GetAdapter()
+	span.SetAttributes()
 	fileList, err := adapter.GetFileList(
+		ctx,
 		path.Join(device.Name, task.StartTime.Format("2006"+config.Config.FileName.DateSeparator+"01"+config.Config.FileName.DateSeparator+"02")),
 		task.StartTime,
 	)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "获取文件列表失败")
+		log.Printf("获取文件列表失败, DeviceNo: %s, 错误: %v\n", device.DeviceNo, err)
 		return nil, err
 	}
 	files := util.FilterAndSortFiles(fileList, task.StartTime, task.EndTime)
 	if len(files) == 0 {
+		span.SetStatus(codes.Error, "没有找到文件")
 		return nil, fmt.Errorf("没有找到文件")
 	}
-	constructTask, err := util.CheckFileCoverageAndConstructTask(files, task.StartTime, task.EndTime, task)
+	span.SetAttributes(attribute.Int("fileCount", len(files)))
+	constructTask, err := util.CheckFileCoverageAndConstructTask(ctx, files, task.StartTime, task.EndTime, task)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "文件片段检查失败")
+		log.Printf("文件片段检查失败, DeviceNo: %s, 错误: %v\n", device.DeviceNo, err)
 		return nil, err
 	}
-	ok := util.RunFfmpegTask(constructTask)
+	ok := util.RunFfmpegTask(ctx, constructTask)
 	if !ok {
+		span.SetAttributes(attribute.String("error", "ffmpeg任务执行失败"))
+		span.SetStatus(codes.Error, "ffmpeg任务执行失败")
 		return nil, fmt.Errorf("ffmpeg任务执行失败")
 	}
 	outfile, err := os.Stat(constructTask.OutputFile)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "文件不存在")
 		return nil, fmt.Errorf("文件不存在：%s", constructTask.OutputFile)
 	}
+	span.SetAttributes(attribute.String("file.name", outfile.Name()))
+	span.SetAttributes(attribute.Int64("file.size", outfile.Size()))
 	if outfile.Size() < 4096 {
+		span.SetAttributes(attribute.String("error", "文件大小过小"))
+		span.SetStatus(codes.Error, "文件大小过小")
 		return nil, fmt.Errorf("文件大小过小：%s", constructTask.OutputFile)
 	}
 	return &dto.FileObject{

fs/adapter.go

@@ -3,11 +3,12 @@ package fs
 import (
 	"ZhenTuLocalPassiveAdapter/config"
 	"ZhenTuLocalPassiveAdapter/dto"
+	"context"
 	"time"
 )
 
 type Adapter interface {
-	GetFileList(path string, relDt time.Time) ([]dto.File, error)
+	GetFileList(ctx context.Context, path string, relDt time.Time) ([]dto.File, error)
 }
 
 func GetAdapter() Adapter {

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
 }

fs/s3_adapter.go

@@ -14,6 +14,8 @@ import (
 
 	"github.com/aws/aws-sdk-go-v2/aws"
 	"github.com/aws/aws-sdk-go-v2/service/s3"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/codes"
 )
 
 type S3Adapter struct {
@@ -43,8 +45,13 @@ func (s *S3Adapter) getClient() (*s3.Client, error) {
 	return s.s3Client, nil
 }
 
-func (s *S3Adapter) GetFileList(dirPath string, relDt time.Time) ([]dto.File, error) {
+func (s *S3Adapter) GetFileList(ctx context.Context, dirPath string, relDt time.Time) ([]dto.File, error) {
+	_, span := tracer.Start(ctx, "GetFileList_s3")
+	defer span.End()
+
 	if s.StorageConfig.S3.Bucket == "" {
+		span.SetAttributes(attribute.String("error", "未配置S3存储桶"))
+		span.SetStatus(codes.Error, "未配置S3存储桶")
 		return nil, fmt.Errorf("未配置S3存储桶")
 	}
 
@@ -55,6 +62,8 @@ func (s *S3Adapter) GetFileList(dirPath string, relDt time.Time) ([]dto.File, er
 
 	client, err := s.getClient()
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "创建S3客户端失败")
 		return nil, err
 	}
 
@@ -68,6 +77,8 @@ func (s *S3Adapter) GetFileList(dirPath string, relDt time.Time) ([]dto.File, er
 
 		result, err := client.ListObjectsV2(context.TODO(), listObjectsInput)
 		if err != nil {
+			span.SetAttributes(attribute.String("error", err.Error()))
+			span.SetStatus(codes.Error, "文件列表读取失败")
 			return nil, err
 		}
 
@@ -91,6 +102,8 @@ func (s *S3Adapter) GetFileList(dirPath string, relDt time.Time) ([]dto.File, er
 				presignOptions.Expires = 10 * time.Minute
 			})
 			if err != nil {
+				span.SetAttributes(attribute.String("error", err.Error()))
+				span.SetStatus(codes.Error, "生成预签名URL失败")
 				log.Println("Error presigning GetObject request:", err)
 				continue
 			}
@@ -110,8 +123,10 @@ func (s *S3Adapter) GetFileList(dirPath string, relDt time.Time) ([]dto.File, er
 		continuationToken = result.NextContinuationToken
 	}
 
+	span.SetAttributes(attribute.Int("file.count", len(fileList)))
 	sort.Slice(fileList, func(i, j int) bool {
 		return fileList[i].StartTime.Before(fileList[j].StartTime)
 	})
+	span.SetStatus(codes.Ok, "文件读取成功")
 	return fileList, nil
 }

fs/tracer.go

@@ -0,0 +1,5 @@
+package fs
+
+import "go.opentelemetry.io/otel"
+
+var tracer = otel.Tracer("fs")

go.mod

@@ -9,6 +9,11 @@ require (
 	github.com/aws/aws-sdk-go-v2/credentials v1.17.62
 	github.com/aws/aws-sdk-go-v2/service/s3 v1.78.2
 	github.com/spf13/viper v1.20.0
+	go.opentelemetry.io/otel v1.35.0
+	go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.35.0
+	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.35.0
+	go.opentelemetry.io/otel/sdk v1.35.0
+	go.opentelemetry.io/otel/sdk/metric v1.35.0
 )
 
 require (
@@ -21,8 +26,13 @@ require (
 	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.15 // indirect
 	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.18.15 // indirect
 	github.com/aws/smithy-go v1.22.3 // indirect
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/fsnotify/fsnotify v1.8.0 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-viper/mapstructure/v2 v2.2.1 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.1 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
 	github.com/sagikazarmark/locafero v0.8.0 // indirect
 	github.com/sourcegraph/conc v0.3.0 // indirect
@@ -30,8 +40,19 @@ require (
 	github.com/spf13/cast v1.7.1 // indirect
 	github.com/spf13/pflag v1.0.6 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
+	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.35.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.35.0 // indirect
+	go.opentelemetry.io/otel/metric v1.35.0 // indirect
+	go.opentelemetry.io/otel/trace v1.35.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.5.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
+	golang.org/x/net v0.35.0 // indirect
 	golang.org/x/sys v0.31.0 // indirect
 	golang.org/x/text v0.23.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20250218202821-56aae31c358a // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250218202821-56aae31c358a // indirect
+	google.golang.org/grpc v1.71.0 // indirect
+	google.golang.org/protobuf v1.36.5 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -2,8 +2,6 @@ github.com/aws/aws-sdk-go-v2 v1.36.3 h1:mJoei2CxPutQVxaATCzDUjcZEjVRdpsiiXi2o38y
 github.com/aws/aws-sdk-go-v2 v1.36.3/go.mod h1:LLXuLpgzEbD766Z5ECcRmi8AzSwfZItDtmABVkRLGzg=
 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.10 h1:zAybnyUQXIZ5mok5Jqwlf58/TFE7uvd3IAsa1aF9cXs=
 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.10/go.mod h1:qqvMj6gHLR/EXWZw4ZbqlPbQUyenf4h82UQUlKc+l14=
-github.com/aws/aws-sdk-go-v2/credentials v1.17.60 h1:1dq+ELaT5ogfmqtV1eocq8SpOK1NRsuUfmhQtD/XAh4=
-github.com/aws/aws-sdk-go-v2/credentials v1.17.60/go.mod h1:HDes+fn/xo9VeszXqjBVkxOo/aUy8Mc6QqKvZk32GlE=
 github.com/aws/aws-sdk-go-v2/credentials v1.17.62 h1:fvtQY3zFzYJ9CfixuAQ96IxDrBajbBWGqjNTCa79ocU=
 github.com/aws/aws-sdk-go-v2/credentials v1.17.62/go.mod h1:ElETBxIQqcxej++Cs8GyPBbgMys5DgQPTwo7cUPDKt8=
 github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.34 h1:ZK5jHhnrioRkUNOc+hOgQKlUL5JeC3S6JgLxtQ+Rm0Q=
@@ -24,16 +22,27 @@ github.com/aws/aws-sdk-go-v2/service/s3 v1.78.2 h1:jIiopHEV22b4yQP2q36Y0OmwLbsxN
 github.com/aws/aws-sdk-go-v2/service/s3 v1.78.2/go.mod h1:U5SNqwhXB3Xe6F47kXvWihPl/ilGaEDe8HD/50Z9wxc=
 github.com/aws/smithy-go v1.22.3 h1:Z//5NuZCSW6R4PhQ93hShNbyBbn8BWCmCVCt+Q8Io5k=
 github.com/aws/smithy-go v1.22.3/go.mod h1:t1ufH5HMublsJYulve2RKmHDC15xu1f26kHCp/HgceI=
+github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
+github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.8.0 h1:dAwr6QBTBZIkG8roQaJjGof0pp0EeF+tNV7YBP3F/8M=
 github.com/fsnotify/fsnotify v1.8.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=
+github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
+github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
+github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
+github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
+github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/go-viper/mapstructure/v2 v2.2.1 h1:ZAaOCxANMuZx5RCeg0mBdEZk7DZasvvZIxtHqx8aGss=
 github.com/go-viper/mapstructure/v2 v2.2.1/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.1 h1:e9Rjr40Z98/clHv5Yg79Is0NtosR5LXRvdr7o/6NwbA=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.1/go.mod h1:tIxuGz/9mpox++sgp9fJjHO0+q1X9/UOWd798aAm22M=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -42,8 +51,8 @@ github.com/pelletier/go-toml/v2 v2.2.3 h1:YmeHyLY8mFWbdkNWwpr+qIL2bEqT0o95WSdkNH
 github.com/pelletier/go-toml/v2 v2.2.3/go.mod h1:MfCQTFTvCcUyyvvwm1+G6H/jORL20Xlb6rzQu9GuUkc=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
+github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR38lUII=
-github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
+github.com/rogpeppe/go-internal v1.13.1/go.mod h1:uMEvuHeurkdAXX61udpOXGD/AzZDWNMNyH2VO9fmH0o=
 github.com/sagikazarmark/locafero v0.8.0 h1:mXaMVw7IqxNBxfv3LdWt9MDmcWDQ1fagDH918lOdVaQ=
 github.com/sagikazarmark/locafero v0.8.0/go.mod h1:UBUyz37V+EdMS3hDF3QWIiVr/2dPrx49OMO0Bn0hJqk=
 github.com/sourcegraph/conc v0.3.0 h1:OQTbbt6P72L20UqAkXXuLOj79LfEanQ+YQFNpLA9ySo=
@@ -60,14 +69,48 @@ github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOf
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
+go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
+go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
+go.opentelemetry.io/otel v1.35.0 h1:xKWKPxrxB6OtMCbmMY021CqC45J+3Onta9MqjhnusiQ=
+go.opentelemetry.io/otel v1.35.0/go.mod h1:UEqy8Zp11hpkUrL73gSlELM0DupHoiq72dR+Zqel/+Y=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.35.0 h1:1fTNlAIJZGWLP5FVu0fikVry1IsiUnXjf7QFvoNN3Xw=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.35.0/go.mod h1:zjPK58DtkqQFn+YUMbx0M2XV3QgKU0gS9LeGohREyK4=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.35.0 h1:xJ2qHD0C1BeYVTLLR9sX12+Qb95kfeD/byKj6Ky1pXg=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.35.0/go.mod h1:u5BF1xyjstDowA1R5QAO9JHzqK+ublenEW/dyqTjBVk=
+go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.35.0 h1:PB3Zrjs1sG1GBX51SXyTSoOTqcDglmsk7nT6tkKPb/k=
+go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.35.0/go.mod h1:U2R3XyVPzn0WX7wOIypPuptulsMcPDPs/oiSVOMVnHY=
+go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.35.0 h1:T0Ec2E+3YZf5bgTNQVet8iTDW7oIk03tXHq+wkwIDnE=
+go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.35.0/go.mod h1:30v2gqH+vYGJsesLWFov8u47EpYTcIQcBjKpI6pJThg=
+go.opentelemetry.io/otel/metric v1.35.0 h1:0znxYu2SNyuMSQT4Y9WDWej0VpcsxkuklLa4/siN90M=
+go.opentelemetry.io/otel/metric v1.35.0/go.mod h1:nKVFgxBZ2fReX6IlyW28MgZojkoAkJGaE8CpgeAU3oE=
+go.opentelemetry.io/otel/sdk v1.35.0 h1:iPctf8iprVySXSKJffSS79eOjl9pvxV9ZqOWT0QejKY=
+go.opentelemetry.io/otel/sdk v1.35.0/go.mod h1:+ga1bZliga3DxJ3CQGg3updiaAJoNECOgJREo9KHGQg=
+go.opentelemetry.io/otel/sdk/metric v1.35.0 h1:1RriWBmCKgkeHEhM7a2uMjMUfP7MsOF5JpUCaEqEI9o=
+go.opentelemetry.io/otel/sdk/metric v1.35.0/go.mod h1:is6XYCUMpcKi+ZsOvfluY5YstFnhW0BidkR+gL+qN+w=
+go.opentelemetry.io/otel/trace v1.35.0 h1:dPpEfJu1sDIqruz7BHFG3c7528f6ddfSWfFDVt/xgMs=
+go.opentelemetry.io/otel/trace v1.35.0/go.mod h1:WUk7DtFp1Aw2MkvqGdwiXYDZZNvA/1J8o6xRXLrIkyc=
+go.opentelemetry.io/proto/otlp v1.5.0 h1:xJvq7gMzB31/d406fB8U5CBdyQGw4P399D1aQWU/3i4=
+go.opentelemetry.io/proto/otlp v1.5.0/go.mod h1:keN8WnHxOy8PG0rQZjJJ5A2ebUoafqWp0eVQ4yIXvJ4=
+go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
+go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
+golang.org/x/net v0.35.0 h1:T5GQRQb2y08kTAByq9L4/bz8cipCdA8FbRTXewonqY8=
+golang.org/x/net v0.35.0/go.mod h1:EglIi67kWsHKlRzzVMUD93VMSWGFOMSZgxFjparz1Qk=
 golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
 golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
 golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
+google.golang.org/genproto/googleapis/api v0.0.0-20250218202821-56aae31c358a h1:nwKuGPlUAt+aR+pcrkfFRrTU1BVrSmYyYMxYbUIVHr0=
+google.golang.org/genproto/googleapis/api v0.0.0-20250218202821-56aae31c358a/go.mod h1:3kWAYMk1I75K4vykHtKt2ycnOgpA6974V7bREqbsenU=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250218202821-56aae31c358a h1:51aaUVRocpvUOSQKM6Q7VuoaktNIaMCLuhZB6DKksq4=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250218202821-56aae31c358a/go.mod h1:uRxBH1mhmO8PGhU89cMcHaXKZqO+OfakD8QQO0oYwlQ=
+google.golang.org/grpc v1.71.0 h1:kF77BGdPTQ4/JZWMlb9VpJ5pa25aqvVqogsxNHHdeBg=
+google.golang.org/grpc v1.71.0/go.mod h1:H0GRtasmQOh9LkFoCPDu3ZrwUtD1YGE+b2vYBYd/8Ec=
+google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=
+google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
-gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

@@ -5,27 +5,49 @@ import (
 	"ZhenTuLocalPassiveAdapter/config"
 	"ZhenTuLocalPassiveAdapter/core"
 	"ZhenTuLocalPassiveAdapter/dto"
+	"ZhenTuLocalPassiveAdapter/telemetry"
+	"context"
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/codes"
 	"log"
 	"os"
 	"time"
 )
 
+var tracer = otel.Tracer("vpt")
+
 func startTask(device config.DeviceMapping, task dto.Task) {
-	fo, err := core.HandleTask(device, task)
+	ctx, span := tracer.Start(context.Background(), "startTask")
+	span.SetAttributes(attribute.String("deviceNo", device.DeviceNo))
+	span.SetAttributes(attribute.String("taskId", task.TaskID))
+	span.SetAttributes(attribute.String("scenicId", task.ScenicID))
+	span.SetAttributes(attribute.String("startTime", task.StartTime.Format("2006-01-02 15:04:05")))
+	span.SetAttributes(attribute.String("endTime", task.EndTime.Format("2006-01-02 15:04:05")))
+	fo, err := core.HandleTask(ctx, device, task)
 	if err != nil {
+		span.SetStatus(codes.Error, "处理任务失败")
 		log.Printf("处理任务失败, TaskID：【%s】, DeviceNo: %s, 错误: %v\n", task.TaskID, task.DeviceNo, err)
-		api.ReportTaskFailure(task.TaskID)
+		api.ReportTaskFailure(ctx, task.TaskID)
 		return
 	}
+	span.SetAttributes(attribute.String("fileUrl", fo.URL))
 	log.Printf("处理任务成功, TaskID：【%s】, DeviceNo: %s\n", task.TaskID, task.DeviceNo)
-	err = api.UploadTaskFile(task, *fo)
+	err = api.UploadTaskFile(ctx, task, *fo)
 	if err != nil {
+		span.SetStatus(codes.Error, "上传文件失败")
 		log.Printf("上传文件失败, TaskID：【%s】, DeviceNo: %s, 错误: %v\n", task.TaskID, task.DeviceNo, err)
-		api.ReportTaskFailure(task.TaskID)
+		api.ReportTaskFailure(ctx, task.TaskID)
 		return
 	}
+	result := api.ReportTaskSuccess(ctx, task.TaskID, fo)
+	if result {
+		span.SetStatus(codes.Error, "上报任务成功失败")
+		log.Printf("上报任务成功失败, TaskID：【%s】, DeviceNo: %s, 错误: %v\n", task.TaskID, task.DeviceNo, err)
+		return
+	}
+	span.SetStatus(codes.Ok, "上传文件成功")
 	log.Printf("上传文件成功, TaskID：【%s】, DeviceNo: %s\n", task.TaskID, task.DeviceNo)
-	api.ReportTaskSuccess(task.TaskID, fo)
 }
 
 func main() {
@@ -36,7 +58,13 @@ func main() {
 	}
 	// 日志文件路径
 	logFilePath := "app.log"
-
+	ctx := context.Background()
+	shutdown, err := telemetry.InitTelemetry(ctx)
+	if err != nil {
+		log.Fatalf("Failed to initialize telemetry: %v", err)
+		return
+	}
+	defer shutdown(ctx)
 	// 创建或打开日志文件
 	logFile, err := os.OpenFile(logFilePath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
 	if err != nil {

telemetry/init.go

@@ -0,0 +1,69 @@
+package telemetry
+
+import (
+	"context"
+	"errors"
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
+	"go.opentelemetry.io/otel/propagation"
+	"go.opentelemetry.io/otel/sdk/trace"
+	"time"
+)
+
+func InitTelemetry(ctx context.Context) (shutdown func(context.Context) error, err error) {
+	var shutdownFuncs []func(context.Context) error
+
+	// shutdown 会调用通过 shutdownFuncs 注册的清理函数。
+	// 调用产生的错误会被合并。
+	// 每个注册的清理函数将被调用一次。
+	shutdown = func(ctx context.Context) error {
+		var err error
+		for _, fn := range shutdownFuncs {
+			err = errors.Join(err, fn(ctx))
+		}
+		shutdownFuncs = nil
+		return err
+	}
+
+	// handleErr 调用 shutdown 进行清理，并确保返回所有错误信息。
+	handleErr := func(inErr error) {
+		err = errors.Join(inErr, shutdown(ctx))
+	}
+
+	// 设置传播器
+	prop := newPropagator()
+	otel.SetTextMapPropagator(prop)
+
+	// 设置 trace provider.
+	tracerProvider, err := newJaegerTraceProvider(ctx)
+	if err != nil {
+		handleErr(err)
+		return
+	}
+	shutdownFuncs = append(shutdownFuncs, tracerProvider.Shutdown)
+	otel.SetTracerProvider(tracerProvider)
+
+	return
+}
+
+func newPropagator() propagation.TextMapPropagator {
+	return propagation.NewCompositeTextMapPropagator(
+		propagation.TraceContext{},
+		propagation.Baggage{},
+	)
+}
+
+func newJaegerTraceProvider(ctx context.Context) (*trace.TracerProvider, error) {
+	// 创建一个使用 HTTP 协议连接本机Jaeger的 Exporter
+	traceExporter, err := otlptracehttp.New(ctx,
+		otlptracehttp.WithEndpointURL("https://oltp.jerryyan.top/v1/traces"))
+	if err != nil {
+		return nil, err
+	}
+	traceProvider := trace.NewTracerProvider(
+		trace.WithBatcher(traceExporter,
+			// 默认为 5s。为便于演示，设置为 1s。
+			trace.WithBatchTimeout(time.Second)),
+	)
+	return traceProvider, nil
+}

util/ffmpeg.go

@@ -3,7 +3,10 @@ package util
 import (
 	"ZhenTuLocalPassiveAdapter/dto"
 	"bytes"
+	"context"
 	"fmt"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/codes"
 	"log"
 	"math/rand"
 	"os"
@@ -17,25 +20,36 @@ import (
 
 const FfmpegExec = "ffmpeg"
 
-func RunFfmpegTask(task *dto.FfmpegTask) bool {
+func RunFfmpegTask(ctx context.Context, task *dto.FfmpegTask) bool {
+	_, span := tracer.Start(ctx, "RunFfmpegTask")
+	defer span.End()
 	var result bool
 	if len(task.Files) == 1 {
 		// 单个文件切割，用简单方法
-		result = runFfmpegForSingleFile(task)
+		result = runFfmpegForSingleFile(ctx, task)
 	} else {
 		// 多个文件切割，用速度快的
-		result = runFfmpegForMultipleFile1(task)
+		result = runFfmpegForMultipleFile1(ctx, task)
 	}
 	// 先尝试方法1
 	if result {
+		span.SetStatus(codes.Ok, "FFMPEG简易方法成功")
 		return true
 	}
 	log.Printf("FFMPEG简易方法失败，尝试复杂方法转码")
 	// 不行再尝试方法二
-	return runFfmpegForMultipleFile2(task)
+	result = runFfmpegForMultipleFile2(ctx, task)
+	if result {
+		span.SetStatus(codes.Ok, "FFMPEG复杂方法成功")
+		return true
+	}
+	span.SetStatus(codes.Error, "FFMPEG复杂方法失败")
+	return result
 }
 
-func runFfmpegForMultipleFile1(task *dto.FfmpegTask) bool {
+func runFfmpegForMultipleFile1(ctx context.Context, task *dto.FfmpegTask) bool {
+	_, span := tracer.Start(ctx, "runFfmpegForMultipleFile1")
+	defer span.End()
 	// 多文件，方法一：先转换成ts，然后合并切割
 	// 步骤一：先转换成ts，并行转换
 	var wg sync.WaitGroup
@@ -47,7 +61,7 @@ func runFfmpegForMultipleFile1(task *dto.FfmpegTask) bool {
 		go func(file *dto.File) {
 			defer wg.Done()
 			tmpFile := path.Join(os.TempDir(), file.Name+".ts")
-			result, err := convertMp4ToTs(*file, tmpFile)
+			result, err := convertMp4ToTs(ctx, *file, tmpFile)
 			if err != nil {
 				log.Printf("转码出错: %v", err)
 				mu.Lock()
@@ -69,12 +83,15 @@ func runFfmpegForMultipleFile1(task *dto.FfmpegTask) bool {
 	wg.Wait()
 
 	if notOk {
+		span.SetStatus(codes.Error, "FFMPEG多文件转码失败")
 		return false
 	}
 
 	// 步骤二：使用concat协议拼接裁切
-	result, err := QuickConcatVideoCut(task.Files, int64(task.Offset), int64(task.Length), task.OutputFile)
+	result, err := QuickConcatVideoCut(ctx, task.Files, int64(task.Offset), int64(task.Length), task.OutputFile)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "FFMPEG多文件concat协议转码失败")
 		return false
 	}
 
@@ -84,34 +101,49 @@ func runFfmpegForMultipleFile1(task *dto.FfmpegTask) bool {
 			log.Printf("删除临时文件失败: %v", err)
 		}
 	}
-
+	if result {
+		span.SetStatus(codes.Ok, "FFMPEG多文件concat协议转码成功")
+	} else {
+		span.SetStatus(codes.Error, "FFMPEG多文件concat协议转码失败")
+	}
 	return result
 }
 
-func runFfmpegForMultipleFile2(task *dto.FfmpegTask) bool {
+func runFfmpegForMultipleFile2(ctx context.Context, task *dto.FfmpegTask) bool {
+	_, span := tracer.Start(ctx, "runFfmpegForMultipleFile2")
+	defer span.End()
 	// 多文件，方法二：使用计算资源编码
-	result, err := SlowVideoCut(task.Files, int64(task.Offset), int64(task.Length), task.OutputFile)
+	result, err := SlowVideoCut(ctx, task.Files, int64(task.Offset), int64(task.Length), task.OutputFile)
 	if err != nil {
 		return false
 	}
 	return result
 }
 
-func runFfmpegForSingleFile(task *dto.FfmpegTask) bool {
+func runFfmpegForSingleFile(ctx context.Context, task *dto.FfmpegTask) bool {
-	result, err := QuickVideoCut(task.Files[0].Url, int64(task.Offset), int64(task.Length), task.OutputFile)
+	_, span := tracer.Start(ctx, "runFfmpegForSingleFile")
+	defer span.End()
+	result, err := QuickVideoCut(ctx, task.Files[0].Url, int64(task.Offset), int64(task.Length), task.OutputFile)
 	if err != nil {
+		span.SetStatus(codes.Error, "FFMPEG单个文件裁切失败")
 		return false
 	}
-	_, err = os.Stat(task.OutputFile)
+	stat, err := os.Stat(task.OutputFile)
 	if err != nil {
+		span.SetStatus(codes.Error, "文件不存在")
 		log.Printf("文件不存在：%s", task.OutputFile)
 		return false
 	}
+	span.SetAttributes(attribute.String("file.name", task.OutputFile))
+	span.SetAttributes(attribute.Int64("file.size", stat.Size()))
 	return result
 }
 
-func CheckFileCoverageAndConstructTask(fileList []dto.File, beginDt, endDt time.Time, task dto.Task) (*dto.FfmpegTask, error) {
+func CheckFileCoverageAndConstructTask(ctx context.Context, fileList []dto.File, beginDt, endDt time.Time, task dto.Task) (*dto.FfmpegTask, error) {
+	_, span := tracer.Start(ctx, "CheckFileCoverageAndConstructTask")
+	defer span.End()
 	if fileList == nil || len(fileList) == 0 {
+		span.SetStatus(codes.Error, "无法根据要求找到对应录制片段")
 		log.Printf("无法根据要求找到对应录制片段！ID：【%s】，开始时间：【%s】，结束时间：【%s】", task.TaskID, beginDt, endDt)
 		return nil, fmt.Errorf("无法根据要求找到对应录制片段")
 	}
@@ -126,6 +158,7 @@ func CheckFileCoverageAndConstructTask(fileList []dto.File, beginDt, endDt time.
 			}
 			if file.StartTime.Sub(lastFile.EndTime).Milliseconds() > 2000 {
 				// 片段断开
+				span.SetStatus(codes.Error, "FFMPEG片段断开")
 				log.Printf("分析FFMPEG任务失败：ID：【%s】，文件片段：【%s,%s】中间断开【%f】秒(超过2秒)", task.TaskID, lastFile.Name, file.Name, file.StartTime.Sub(lastFile.EndTime).Seconds())
 				return nil, fmt.Errorf("片段断开")
 			}
@@ -135,6 +168,7 @@ func CheckFileCoverageAndConstructTask(fileList []dto.File, beginDt, endDt time.
 
 	// 通过文件列表构造的任务仍然是缺失的
 	if fileList[len(fileList)-1].EndTime.Before(endDt) {
+		span.SetStatus(codes.Error, "FFMPEG片段断开")
 		log.Printf("分析FFMPEG任务失败：ID：【%s】，文件片段：【%s】，无法完整覆盖时间点【%s】", task.TaskID, fileList[len(fileList)-1].Name, endDt)
 		return nil, fmt.Errorf("片段断开")
 	}
@@ -146,11 +180,16 @@ func CheckFileCoverageAndConstructTask(fileList []dto.File, beginDt, endDt time.
 		Offset:     int(beginDt.Sub(fileList[0].StartTime).Seconds()),
 		OutputFile: path.Join(os.TempDir(), task.TaskID+".mp4"),
 	}
-
+	span.SetAttributes(attribute.Int("task.files", len(ffmpegTask.Files)))
+	span.SetAttributes(attribute.Int("task.offset", ffmpegTask.Offset))
+	span.SetAttributes(attribute.Int("task.length", ffmpegTask.Length))
+	span.SetStatus(codes.Ok, "FFMPEG任务构造成功")
 	return ffmpegTask, nil
 }
 
-func convertMp4ToTs(file dto.File, outFileName string) (bool, error) {
+func convertMp4ToTs(ctx context.Context, file dto.File, outFileName string) (bool, error) {
+	_, span := tracer.Start(ctx, "convertMp4ToTs")
+	defer span.End()
 	ffmpegCmd := []string{
 		FfmpegExec,
 		"-hide_banner",
@@ -161,10 +200,12 @@ func convertMp4ToTs(file dto.File, outFileName string) (bool, error) {
 		"-f", "mpegts",
 		outFileName,
 	}
-	return handleFfmpegProcess(ffmpegCmd)
+	return handleFfmpegProcess(ctx, ffmpegCmd)
 }
 
-func convertHevcToTs(file dto.File, outFileName string) (bool, error) {
+func convertHevcToTs(ctx context.Context, file dto.File, outFileName string) (bool, error) {
+	_, span := tracer.Start(ctx, "convertHevcToTs")
+	defer span.End()
 	ffmpegCmd := []string{
 		FfmpegExec,
 		"-hide_banner",
@@ -175,10 +216,12 @@ func convertHevcToTs(file dto.File, outFileName string) (bool, error) {
 		"-f", "mpegts",
 		outFileName,
 	}
-	return handleFfmpegProcess(ffmpegCmd)
+	return handleFfmpegProcess(ctx, ffmpegCmd)
 }
 
-func QuickVideoCut(inputFile string, offset, length int64, outputFile string) (bool, error) {
+func QuickVideoCut(ctx context.Context, inputFile string, offset, length int64, outputFile string) (bool, error) {
+	_, span := tracer.Start(ctx, "QuickVideoCut")
+	defer span.End()
 	ffmpegCmd := []string{
 		FfmpegExec,
 		"-hide_banner",
@@ -189,16 +232,21 @@ func QuickVideoCut(inputFile string, offset, length int64, outputFile string) (b
 		"-reset_timestamps", "1",
 		"-ss", strconv.FormatInt(offset, 10),
 		"-t", strconv.FormatInt(length, 10),
+		"-fflags", "+genpts",
 		"-f", "mp4",
 		outputFile,
 	}
-	return handleFfmpegProcess(ffmpegCmd)
+	return handleFfmpegProcess(ctx, ffmpegCmd)
 }
 
-func QuickConcatVideoCut(inputFiles []dto.File, offset, length int64, outputFile string) (bool, error) {
+func QuickConcatVideoCut(ctx context.Context, inputFiles []dto.File, offset, length int64, outputFile string) (bool, error) {
+	_, span := tracer.Start(ctx, "QuickConcatVideoCut")
+	defer span.End()
 	tmpFile := fmt.Sprintf("tmp%.10f.txt", rand.Float64())
 	tmpFileObj, err := os.Create(tmpFile)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "创建临时文件失败")
 		log.Printf("创建临时文件失败：%s", tmpFile)
 		return false, err
 	}
@@ -208,6 +256,8 @@ func QuickConcatVideoCut(inputFiles []dto.File, offset, length int64, outputFile
 	for _, filePo := range inputFiles {
 		_, err := tmpFileObj.WriteString(fmt.Sprintf("file '%s'\n", filePo.Url))
 		if err != nil {
+			span.SetAttributes(attribute.String("error", err.Error()))
+			span.SetStatus(codes.Error, "写入临时文件失败")
 			log.Printf("写入临时文件失败：%s", tmpFile)
 			return false, err
 		}
@@ -227,10 +277,12 @@ func QuickConcatVideoCut(inputFiles []dto.File, offset, length int64, outputFile
 		"-f", "mp4",
 		outputFile,
 	}
-	return handleFfmpegProcess(ffmpegCmd)
+	return handleFfmpegProcess(ctx, ffmpegCmd)
 }
 
-func SlowVideoCut(inputFiles []dto.File, offset, length int64, outputFile string) (bool, error) {
+func SlowVideoCut(ctx context.Context, inputFiles []dto.File, offset, length int64, outputFile string) (bool, error) {
+	_, span := tracer.Start(ctx, "SlowVideoCut")
+	defer span.End()
 	ffmpegCmd := []string{
 		FfmpegExec,
 		"-hide_banner",
@@ -259,11 +311,17 @@ func SlowVideoCut(inputFiles []dto.File, offset, length int64, outputFile string
 		outputFile,
 	)
 
-	return handleFfmpegProcess(ffmpegCmd)
+	return handleFfmpegProcess(ctx, ffmpegCmd)
 }
 
-func handleFfmpegProcess(ffmpegCmd []string) (bool, error) {
+func handleFfmpegProcess(ctx context.Context, ffmpegCmd []string) (bool, error) {
+	_, span := tracer.Start(ctx, "handleFfmpegProcess")
+	defer span.End()
+	span.SetAttributes(attribute.String("ffmpeg.cmd", strings.Join(ffmpegCmd, " ")))
 	startTime := time.Now()
+	defer func() {
+		span.SetAttributes(attribute.Int64("ffmpeg.duration", int64(time.Since(startTime).Seconds())))
+	}()
 	log.Printf("FFMPEG执行命令：【%s】", strings.Join(ffmpegCmd, " "))
 	cmd := exec.Command(ffmpegCmd[0], ffmpegCmd[1:]...)
 
@@ -272,6 +330,8 @@ func handleFfmpegProcess(ffmpegCmd []string) (bool, error) {
 
 	err := cmd.Start()
 	if err != nil {
+		span.SetAttributes(attribute.String("ffmpeg.stderr", stderr.String()))
+		span.SetStatus(codes.Error, "FFMPEG执行命令失败")
 		log.Printf("FFMPEG执行命令失败，错误信息：%s，命令：【%s】", stderr.String(), strings.Join(ffmpegCmd, " "))
 		return false, err
 	}
@@ -284,10 +344,14 @@ func handleFfmpegProcess(ffmpegCmd []string) (bool, error) {
 
 	select {
 	case <-time.After(1 * time.Minute):
+		span.SetAttributes(attribute.String("ffmpeg.stderr", stderr.String()))
+		span.SetStatus(codes.Error, "FFMPEG执行命令没有在1分钟内退出")
 		log.Printf("FFMPEG执行命令没有在1分钟内退出，命令：【%s】", strings.Join(ffmpegCmd, " "))
 		return false, fmt.Errorf("ffmpeg command timed out")
 	case err := <-done:
 		if err != nil {
+			span.SetAttributes(attribute.String("ffmpeg.stderr", stderr.String()))
+			span.SetStatus(codes.Error, "FFMPEG执行命令失败")
 			log.Printf("FFMPEG执行命令失败，错误信息：%s，命令：【%s】", stderr.String(), strings.Join(ffmpegCmd, " "))
 			return false, err
 		}
@@ -297,7 +361,9 @@ func handleFfmpegProcess(ffmpegCmd []string) (bool, error) {
 	}
 }
 
-func GetVideoDuration(filePath string) (float64, error) {
+func GetVideoDuration(ctx context.Context, filePath string) (float64, error) {
+	_, span := tracer.Start(ctx, "GetVideoDuration")
+	defer span.End()
 	ffprobeCmd := []string{
 		"ffprobe",
 		"-v", "error",
@@ -305,21 +371,25 @@ func GetVideoDuration(filePath string) (float64, error) {
 		"-of", "default=noprint_wrappers=1:nokey=1",
 		filePath,
 	}
-
+	span.SetAttributes(attribute.String("ffprobe.cmd", strings.Join(ffprobeCmd, " ")))
 	cmd := exec.Command(ffprobeCmd[0], ffprobeCmd[1:]...)
 	var out bytes.Buffer
 	cmd.Stdout = &out
 
 	err := cmd.Run()
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "failed to get video duration")
 		return 0, fmt.Errorf("failed to get video duration: %w", err)
 	}
-
+	span.SetAttributes(attribute.String("ffmpeg.stdout", out.String()))
 	durationStr := strings.TrimSpace(out.String())
 	duration, err := strconv.ParseFloat(durationStr, 64)
 	if err != nil {
+		span.SetAttributes(attribute.String("error", err.Error()))
+		span.SetStatus(codes.Error, "failed to parse video duration")
 		return 0, fmt.Errorf("failed to parse video duration: %w", err)
 	}
-
+	span.SetAttributes(attribute.Float64("video.duration", duration))
 	return duration, nil
 }

util/tracer.go

@@ -0,0 +1,5 @@
+package util
+
+import "go.opentelemetry.io/otel"
+
+var tracer = otel.Tracer("util")