| /* |
| * 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 sd |
| |
| import ( |
| "reflect" |
| "strings" |
| |
| cmap "github.com/orcaman/concurrent-map" |
| |
| "github.com/apache/servicecomb-service-center/datasource" |
| "github.com/apache/servicecomb-service-center/datasource/mongo/client/model" |
| "github.com/apache/servicecomb-service-center/datasource/sdcommon" |
| "go.mongodb.org/mongo-driver/bson" |
| ) |
| |
| type serviceStore struct { |
| dirty bool |
| // the key is documentID, is value is mongo document. |
| concurrentMap cmap.ConcurrentMap |
| // the key is generated by indexFuncs,the value is a set of documentID. |
| indexSets IndexCache |
| } |
| |
| func init() { |
| RegisterCacher(service, newServiceStore) |
| ServiceIndexCols = NewIndexCols() |
| ServiceIndexCols.AddIndexFunc(ServiceIDIndex) |
| ServiceIndexCols.AddIndexFunc(ServiceInfoIndex) |
| ServiceIndexCols.AddIndexFunc(ServiceVersionIndex) |
| ServiceIndexCols.AddIndexFunc(ServiceDomainProjectIndex) |
| } |
| |
| func newServiceStore() *MongoCacher { |
| options := DefaultOptions().SetTable(service) |
| cache := &serviceStore{ |
| dirty: false, |
| concurrentMap: cmap.New(), |
| indexSets: NewIndexCache(), |
| } |
| serviceUnmarshal := func(doc bson.Raw) (resource sdcommon.Resource) { |
| docID := MongoDocument{} |
| err := bson.Unmarshal(doc, &docID) |
| if err != nil { |
| return |
| } |
| service := model.Service{} |
| err = bson.Unmarshal(doc, &service) |
| if err != nil { |
| return |
| } |
| resource.Value = service |
| resource.Key = docID.ID.Hex() |
| return |
| } |
| return NewMongoCacher(options, cache, serviceUnmarshal) |
| } |
| |
| func (s *serviceStore) Name() string { |
| return service |
| } |
| |
| func (s *serviceStore) Size() int { |
| return s.concurrentMap.Count() |
| } |
| |
| func (s *serviceStore) Get(key string) interface{} { |
| if v, exist := s.concurrentMap.Get(key); exist { |
| return v |
| } |
| return nil |
| } |
| |
| func (s *serviceStore) ForEach(iter func(k string, v interface{}) (next bool)) { |
| for k, v := range s.concurrentMap.Items() { |
| if !iter(k, v) { |
| break |
| } |
| } |
| } |
| |
| func (s *serviceStore) GetValue(index string) []interface{} { |
| docs := s.indexSets.Get(index) |
| res := make([]interface{}, 0, len(docs)) |
| for _, id := range docs { |
| if doc, exist := s.concurrentMap.Get(id); exist { |
| res = append(res, doc) |
| } |
| } |
| return res |
| } |
| |
| func (s *serviceStore) Dirty() bool { |
| return s.dirty |
| } |
| |
| func (s *serviceStore) MarkDirty() { |
| s.dirty = true |
| } |
| |
| func (s *serviceStore) Clear() { |
| s.dirty = false |
| s.concurrentMap.Clear() |
| s.indexSets.Clear() |
| } |
| |
| func (s *serviceStore) ProcessUpdate(event MongoEvent) { |
| serviceData, ok := event.Value.(model.Service) |
| if !ok { |
| return |
| } |
| if serviceData.Service == nil { |
| return |
| } |
| // set the document data. |
| s.concurrentMap.Set(event.DocumentID, event.Value) |
| for _, index := range ServiceIndexCols.GetIndexes(serviceData) { |
| // set the index sets. |
| s.indexSets.Put(index, event.DocumentID) |
| } |
| } |
| |
| func (s *serviceStore) ProcessDelete(event MongoEvent) { |
| serviceData, ok := s.concurrentMap.Get(event.DocumentID) |
| if !ok { |
| return |
| } |
| serviceMongo := serviceData.(model.Service) |
| if serviceMongo.Service == nil { |
| return |
| } |
| s.concurrentMap.Remove(event.DocumentID) |
| for _, index := range ServiceIndexCols.GetIndexes(serviceMongo) { |
| s.indexSets.Delete(index, event.DocumentID) |
| } |
| } |
| |
| func (s *serviceStore) isValueNotUpdated(value interface{}, newValue interface{}) bool { |
| newService, ok := newValue.(model.Service) |
| if !ok { |
| return true |
| } |
| oldService, ok := value.(model.Service) |
| if !ok { |
| return true |
| } |
| return reflect.DeepEqual(newService, oldService) |
| } |
| |
| func ServiceIDIndex(data interface{}) string { |
| svc := data.(model.Service) |
| return strings.Join([]string{svc.Domain, svc.Project, svc.Service.ServiceId}, datasource.SPLIT) |
| } |
| |
| func ServiceInfoIndex(data interface{}) string { |
| svc := data.(model.Service) |
| return strings.Join([]string{svc.Domain, svc.Project, svc.Service.AppId, svc.Service.ServiceName, svc.Service.Version}, datasource.SPLIT) |
| } |
| |
| func ServiceVersionIndex(data interface{}) string { |
| svc := data.(model.Service) |
| return strings.Join([]string{svc.Domain, svc.Project, svc.Service.AppId, svc.Service.ServiceName}, datasource.SPLIT) |
| } |
| |
| func ServiceDomainProjectIndex(data interface{}) string { |
| svc := data.(model.Service) |
| return strings.Join([]string{svc.Domain, svc.Project}, datasource.SPLIT) |
| } |