mirror of
https://gitee.com/milvus-io/milvus.git
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26f06dd732
Signed-off-by: SimFG <bang.fu@zilliz.com>
89 lines
2.9 KiB
Go
89 lines
2.9 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rootcoord
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import (
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"context"
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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"github.com/milvus-io/milvus/internal/proto/proxypb"
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"github.com/milvus-io/milvus/pkg/util/commonpbutil"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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type expireCacheConfig struct {
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withDropFlag bool
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}
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func (c expireCacheConfig) apply(req *proxypb.InvalidateCollMetaCacheRequest) {
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if !c.withDropFlag {
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return
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}
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if req.GetBase() == nil {
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req.Base = commonpbutil.NewMsgBase()
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}
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req.Base.MsgType = commonpb.MsgType_DropCollection
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}
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func defaultExpireCacheConfig() expireCacheConfig {
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return expireCacheConfig{withDropFlag: false}
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}
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type expireCacheOpt func(c *expireCacheConfig)
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func expireCacheWithDropFlag() expireCacheOpt {
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return func(c *expireCacheConfig) {
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c.withDropFlag = true
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}
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}
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// ExpireMetaCache will call invalidate collection meta cache
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func (c *Core) ExpireMetaCache(ctx context.Context, dbName string, collNames []string, collectionID UniqueID, ts typeutil.Timestamp, opts ...expireCacheOpt) error {
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// if collectionID is specified, invalidate all the collection meta cache with the specified collectionID and return
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if collectionID != InvalidCollectionID {
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req := proxypb.InvalidateCollMetaCacheRequest{
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Base: commonpbutil.NewMsgBase(
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commonpbutil.WithTimeStamp(ts),
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commonpbutil.WithSourceID(c.session.ServerID),
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),
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DbName: dbName,
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CollectionID: collectionID,
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}
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return c.proxyClientManager.InvalidateCollectionMetaCache(ctx, &req, opts...)
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}
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// if only collNames are specified, invalidate the collection meta cache with the specified collectionName
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for _, collName := range collNames {
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req := proxypb.InvalidateCollMetaCacheRequest{
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Base: commonpbutil.NewMsgBase(
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commonpbutil.WithMsgType(0), // TODO, msg type
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commonpbutil.WithMsgID(0), // TODO, msg id
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commonpbutil.WithTimeStamp(ts),
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commonpbutil.WithSourceID(c.session.ServerID),
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),
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DbName: dbName,
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CollectionName: collName,
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}
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err := c.proxyClientManager.InvalidateCollectionMetaCache(ctx, &req, opts...)
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if err != nil {
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// TODO: try to expire all or directly return err?
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return err
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}
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}
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return nil
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}
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