优化切割逻辑，提前判断是否成功

core/task.go

@@ -11,7 +11,6 @@ import (
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/codes"
 	"log"
-	"os"
 	"path"
 )
 
@@ -55,19 +54,6 @@ func HandleTask(ctx context.Context, device config.DeviceMapping, task dto.Task)
 		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{
 		CreateTime:   task.EndTime,
 		EndTime:      task.EndTime,