cdn test

library/mediafiller/mediafiller.go

@@ -1,12 +1,18 @@
 package mediafiller
 
 import (
+	"math/rand"
 	"service/dbstruct"
 	"service/library/logger"
+	"time"
 
 	"github.com/gin-gonic/gin"
 )
 
+func init() {
+	rand.Seed(time.Now().Unix())
+}
+
 var defaultMediaFiller *MediaFiller
 
 type GetImageByIdsFunc func(ctx *gin.Context, ids []int64) ([]*dbstruct.Image, error)
@@ -34,6 +40,14 @@ func SetFileServerDomainName(fileServerDomainName string) {
 	defaultMediaFiller.fileServerDomainName = fileServerDomainName
 }
 
+func (p *MediaFiller) GetFileServerDomain() string {
+	// cdn测试
+	if rand.Intn(100) < 20 {
+		return "https://filecdn01.tiefen.fun/"
+	}
+	return defaultMediaFiller.fileServerDomainName
+}
+
 func FillEntity(ctx *gin.Context, entity MediaFillable) error {
 	videoIds := entity.GetVideoIds()
 	videoMap, err := getVideoMapByIds(ctx, videoIds)

library/mediafiller/mediafillerhelper.go

@@ -55,7 +55,7 @@ func transToCImage(image *dbstruct.Image) *dbstruct.ToCImage {
 		W:    image.W,
 		H:    image.H,
 		Fmt:  image.Fmt,
-		Urls: []string{defaultMediaFiller.fileServerDomainName + imgSrcId},
+		Urls: []string{defaultMediaFiller.GetFileServerDomain() + imgSrcId},
 	}
 }
 
@@ -68,14 +68,14 @@ func transToCVideo(video *dbstruct.Video, coverImg *dbstruct.Image) *dbstruct.To
 		Id:        video.Id,
 		Dur:       video.Dur,
 		CoverUrls: []string{},
-		Urls:      []string{defaultMediaFiller.fileServerDomainName + video.SrcId},
+		Urls:      []string{defaultMediaFiller.GetFileServerDomain() + video.SrcId},
 	}
 	if coverImg != nil {
 		ret.CoverW = coverImg.W
 		ret.CoverH = coverImg.H
 		ret.CoverFmt = coverImg.Fmt
 		imgSrcId := coverImg.SelectMinSizeOssId()
-		ret.CoverUrls = []string{defaultMediaFiller.fileServerDomainName + imgSrcId}
+		ret.CoverUrls = []string{defaultMediaFiller.GetFileServerDomain() + imgSrcId}
 	}
 	return ret
 }