milvus/internal/rootcoord/ddl_callbacks_drop_alias.go
Zhen Ye 92f4b48a3c
fix: use latest timetick to expire cache (#45699)
issue: #45697
pr: #45717

- also remove the  too frequent metric collection of tokenizer.

---------

Signed-off-by: chyezh <chyezh@outlook.com>
2025-11-20 18:32:52 +08:00

73 lines
2.5 KiB
Go

// 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"
"strings"
"github.com/cockroachdb/errors"
"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
"github.com/milvus-io/milvus/internal/distributed/streaming"
"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
"github.com/milvus-io/milvus/pkg/v2/streaming/util/message/ce"
"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
)
func (c *Core) broadcastDropAlias(ctx context.Context, req *milvuspb.DropAliasRequest) error {
req.DbName = strings.TrimSpace(req.DbName)
req.Alias = strings.TrimSpace(req.Alias)
broadcaster, err := startBroadcastWithDatabaseLock(ctx, req.GetDbName())
if err != nil {
return err
}
defer broadcaster.Close()
db, err := c.meta.GetDatabaseByName(ctx, req.GetDbName(), typeutil.MaxTimestamp)
if err != nil {
return err
}
if err := c.meta.CheckIfAliasDroppable(ctx, req.GetDbName(), req.GetAlias()); err != nil {
return err
}
msg := message.NewDropAliasMessageBuilderV2().
WithHeader(&message.DropAliasMessageHeader{
DbId: db.ID,
DbName: req.GetDbName(),
Alias: req.GetAlias(),
}).
WithBody(&message.DropAliasMessageBody{}).
WithBroadcast([]string{streaming.WAL().ControlChannel()}).
MustBuildBroadcast()
_, err = broadcaster.Broadcast(ctx, msg)
return err
}
func (c *DDLCallback) dropAliasV2AckCallback(ctx context.Context, result message.BroadcastResultDropAliasMessageV2) error {
if err := c.meta.DropAlias(ctx, result); err != nil {
return errors.Wrap(err, "failed to drop alias")
}
return c.ExpireCaches(ctx,
ce.NewBuilder().WithLegacyProxyCollectionMetaCache(
ce.OptLPCMDBName(result.Message.Header().DbName),
ce.OptLPCMCollectionName(result.Message.Header().Alias),
ce.OptLPCMMsgType(commonpb.MsgType_DropAlias),
))
}