X-Git-Url: http://git.osdn.net/view?p=bytom%2Fvapor.git;a=blobdiff_plain;f=asset%2Fimage.go;fp=asset%2Fimage.go;h=0000000000000000000000000000000000000000;hp=838bf5786d1a9c58e67c09fa5daef68b6f3de2fb;hb=d09b7a78d44dc259725902b8141cdba0d716b121;hpb=ee01d543fdfe1fd0a4d548965c66f7923ea7b062

diff --git a/asset/image.go b/asset/image.go
deleted file mode 100644
index 838bf578..00000000
--- a/asset/image.go
+++ /dev/null
@@ -1,65 +0,0 @@
-package asset
-
-import (
-	"encoding/json"
-
-	log "github.com/sirupsen/logrus"
-
-	"github.com/vapor/common"
-)
-
-// Image is the struct for hold export asset data
-type Image struct {
-	Assets []*Asset `json:"assets"`
-}
-
-// Backup export all the asset info into image
-func (reg *Registry) Backup() (*Image, error) {
-	assetImage := &Image{
-		Assets: []*Asset{},
-	}
-
-	assetIter := reg.db.IteratorPrefix([]byte(assetPrefix))
-	defer assetIter.Release()
-	for assetIter.Next() {
-		asset := &Asset{}
-		if err := json.Unmarshal(assetIter.Value(), asset); err != nil {
-			return nil, err
-		}
-		assetImage.Assets = append(assetImage.Assets, asset)
-	}
-
-	return assetImage, nil
-}
-
-// Restore load the image data into asset manage
-func (reg *Registry) Restore(image *Image) error {
-	maxAssetIndex := uint64(0)
-	storeBatch := reg.db.NewBatch()
-	for _, asset := range image.Assets {
-		if existed := reg.db.Get(Key(&asset.AssetID)); existed != nil {
-			log.WithFields(log.Fields{"alias": asset.Alias, "id": asset.AssetID}).Warning("skip restore asset due to already existed")
-			continue
-		}
-		if existed := reg.db.Get(aliasKey(*asset.Alias)); existed != nil {
-			return ErrDuplicateAlias
-		}
-
-		rawAsset, err := json.Marshal(asset)
-		if err != nil {
-			return err
-		}
-
-		if asset.Signer.KeyIndex > maxAssetIndex {
-			maxAssetIndex = asset.Signer.KeyIndex
-		}
-		storeBatch.Set(aliasKey(*asset.Alias), []byte(asset.AssetID.String()))
-		storeBatch.Set(Key(&asset.AssetID), rawAsset)
-	}
-
-	if localIndex := reg.getNextAssetIndex(); localIndex < maxAssetIndex {
-		storeBatch.Set(assetIndexKey, common.Unit64ToBytes(maxAssetIndex))
-	}
-	storeBatch.Write()
-	return nil
-}