// Licensed to the LF AI & Data foundation 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 rootcoord import ( "context" "github.com/milvus-io/milvus-proto/go-api/v2/commonpb" "github.com/milvus-io/milvus/internal/proto/proxypb" "github.com/milvus-io/milvus/pkg/util/commonpbutil" "github.com/milvus-io/milvus/pkg/util/typeutil" ) type expireCacheConfig struct { withDropFlag bool } func (c expireCacheConfig) apply(req *proxypb.InvalidateCollMetaCacheRequest) { if !c.withDropFlag { return } if req.GetBase() == nil { req.Base = commonpbutil.NewMsgBase() } req.Base.MsgType = commonpb.MsgType_DropCollection } func defaultExpireCacheConfig() expireCacheConfig { return expireCacheConfig{withDropFlag: false} } type expireCacheOpt func(c *expireCacheConfig) func expireCacheWithDropFlag() expireCacheOpt { return func(c *expireCacheConfig) { c.withDropFlag = true } } // ExpireMetaCache will call invalidate collection meta cache func (c *Core) ExpireMetaCache(ctx context.Context, dbName string, collNames []string, collectionID UniqueID, ts typeutil.Timestamp, opts ...expireCacheOpt) error { // if collectionID is specified, invalidate all the collection meta cache with the specified collectionID and return if collectionID != InvalidCollectionID { req := proxypb.InvalidateCollMetaCacheRequest{ Base: commonpbutil.NewMsgBase( commonpbutil.WithTimeStamp(ts), commonpbutil.WithSourceID(c.session.ServerID), ), DbName: dbName, CollectionID: collectionID, } return c.proxyClientManager.InvalidateCollectionMetaCache(ctx, &req, opts...) } // if only collNames are specified, invalidate the collection meta cache with the specified collectionName for _, collName := range collNames { req := proxypb.InvalidateCollMetaCacheRequest{ Base: commonpbutil.NewMsgBase( commonpbutil.WithTimeStamp(ts), commonpbutil.WithSourceID(c.session.ServerID), ), DbName: dbName, CollectionName: collName, } err := c.proxyClientManager.InvalidateCollectionMetaCache(ctx, &req, opts...) if err != nil { // TODO: try to expire all or directly return err? return err } } return nil }