[GitHub] [servicecomb-service-center] DFSOrange commented on a change in pull request #1067: Get service from cache first (#1066)

[GitBox <gi...@apache.org>]

DFSOrange commented on a change in pull request #1067:
URL: https://github.com/apache/servicecomb-service-center/pull/1067#discussion_r656730870



##########
File path: datasource/mongo/microservice_util.go
##########
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package mongo
+
+import (
+	"context"
+	"github.com/apache/servicecomb-service-center/datasource/cache"
+	"github.com/apache/servicecomb-service-center/datasource/mongo/client"
+	"github.com/apache/servicecomb-service-center/datasource/mongo/client/dao"
+	"github.com/apache/servicecomb-service-center/datasource/mongo/client/model"
+	mutil "github.com/apache/servicecomb-service-center/datasource/mongo/util"
+	"github.com/apache/servicecomb-service-center/pkg/util"
+	"github.com/go-chassis/cari/discovery"
+	"go.mongodb.org/mongo-driver/bson"
+)
+
+func GetServiceByID(ctx context.Context, serviceID string) (*model.Service, error) {

Review comment:
       最早的版本有一层单独访问缓存再查db的逻辑，后来讨论过特地取消的。




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