| /* |
| * 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/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" |
| ) |
| |
| func ExistInstance(ctx context.Context, serviceID string, instanceID string) (bool, error) { |
| inst, ok := cache.GetInstance(ctx, serviceID, instanceID) |
| if ok && inst != nil { |
| return true, nil |
| } |
| |
| return dao.ExistInstance(ctx, serviceID, instanceID) |
| } |
| |
| func GetInstances(ctx context.Context) ([]*model.Instance, error) { |
| insts, ok := cache.GetInstances(ctx) |
| if ok { |
| return insts, nil |
| } |
| filter := mutil.NewBasicFilter(ctx) |
| return dao.GetInstances(ctx, filter) |
| |
| } |
| |
| func CountInstance(ctx context.Context, serviceID string) (int64, error) { |
| count, ok := cache.CountInstances(ctx, serviceID) |
| if ok { |
| return int64(count), nil |
| } |
| filter := mutil.NewDomainProjectFilter(util.ParseDomain(ctx), util.ParseProject(ctx), mutil.InstanceServiceID(serviceID)) |
| return dao.CountInstance(ctx, filter) |
| } |
| |
| func GetAllInstancesOfOneService(ctx context.Context, serviceID string) ([]*discovery.MicroServiceInstance, error) { |
| inst, ok := cache.GetMicroServiceInstancesByID(ctx, serviceID) |
| if ok && inst != nil { |
| return inst, nil |
| } |
| |
| return dao.GetMicroServiceInstancesByID(ctx, serviceID) |
| } |