From: HAOYUatHZ <haoyu@protonmail.com>
Date: Wed, 19 Jun 2019 08:26:24 +0000 (+0800)
Subject: fmtKey
X-Git-Url: http://git.osdn.net/view?p=bytom%2Fvapor.git;a=commitdiff_plain;h=f308f94f3d727902512af3a8f8b9e9b98d4a9f71

fmtKey
---

diff --git a/federation/database/asset_store.go b/federation/database/asset_store.go
index 6019ce58..e5918f17 100644
--- a/federation/database/asset_store.go
+++ b/federation/database/asset_store.go
@@ -1,6 +1,8 @@
 package database
 
 import (
+	"fmt"
+
 	"github.com/golang/groupcache/lru"
 	"github.com/jinzhu/gorm"
 
@@ -8,7 +10,20 @@ import (
 	"github.com/vapor/federation/database/orm"
 )
 
-const maxAssetCached = 1024
+const (
+	maxAssetCached = 1024
+
+	ormIDPrefix   = "ormID"
+	assetIDPrefix = "assetID"
+)
+
+func fmtOrmIDKey(ormID uint64) string {
+	return fmt.Sprintf("%s:%d", ormIDPrefix, ormID)
+}
+
+func fmtAssetIDKey(assetID string) string {
+	return fmt.Sprintf("%s:%s", assetIDPrefix, assetID)
+}
 
 type AssetStore struct {
 	cache *lru.Cache
@@ -22,8 +37,8 @@ func NewAssetStore(db *gorm.DB) *AssetStore {
 	}
 }
 
-func (a *AssetStore) GetByOrmID(id uint64) (*orm.Asset, error) {
-	asset := &orm.Asset{ID: id}
+func (a *AssetStore) GetByOrmID(ormID uint64) (*orm.Asset, error) {
+	asset := &orm.Asset{ID: ormID}
 	if err := a.db.Where(asset).First(asset).Error; err != nil {
 		return nil, errors.Wrap(err, "asset not found by orm id")
 	}