Merge f083957 into 545ebf7

server/service/mongo/kv/kv_dao.go

@@ -26,7 +26,6 @@ import (
 	"github.com/apache/servicecomb-kie/server/service/mongo/history"
 	"github.com/apache/servicecomb-kie/server/service/mongo/session"
 	"github.com/go-mesh/openlogging"
-	uuid "github.com/satori/go.uuid"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/mongo"
 )
@@ -37,7 +36,7 @@ import (
 func createKey(ctx context.Context, kv *model.KVDoc) (*model.KVDoc, error) {
 	collection := session.GetDB().Collection(session.CollectionKV)
 	var err error
-	kv.ID = uuid.NewV4().String()
+	generateId(kv)
 	revision, err := counter.ApplyRevision(ctx)
 	if err != nil {
 		openlogging.Error(err.Error())

server/service/mongo/kv/tool.go

@@ -20,6 +20,7 @@ package kv
 import (
 	"context"
 	"github.com/apache/servicecomb-kie/server/service"
+	uuid "github.com/satori/go.uuid"
 
 	"github.com/apache/servicecomb-kie/pkg/model"
 	"github.com/go-mesh/openlogging"
@@ -68,3 +69,15 @@ func cursorToOneKV(ctx context.Context, cur *mongo.Cursor, labels map[string]str
 	}
 	return nil, service.ErrKeyNotExists
 }
+
+//generate unique id by key, labelID and project
+func generateId(kv *model.KVDoc) {
+	kv.ID = nameUUID(kv.Domain, kv.Key, kv.LabelID, kv.Project).String()
+}
+func nameUUID(salts ...string) (id uuid.UUID) {
+	base, _ := uuid.FromString("f5394eef-e576-4709-9e4b-a7c231bd34a4")
+	for _, salt := range salts {
+		base = uuid.NewV5(base, salt)
+	}
+	return base
+}