milvus/internal/querycoordv2/ddl_callbacks_alter_load_info.go
yihao.dai b1255dba6f
fix: [2.6] Fix channel not available error and release collection blocking (#45429)
1. Ensure replica creation is idempotent.
2. Prevent currentTarget update when replica is missing.
3. Move the wait-for-release logic into the DDL framework's callback,
and add a timeout to prevent it from blocking the DDL callback
indefinitely.

issue: https://github.com/milvus-io/milvus/issues/45301,
https://github.com/milvus-io/milvus/issues/45274,
https://github.com/milvus-io/milvus/issues/45295

pr: https://github.com/milvus-io/milvus/pull/45428

---------

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
2025-11-12 18:57:37 +08:00

38 lines
1.7 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 querycoordv2
import (
"context"
"github.com/milvus-io/milvus/internal/querycoordv2/job"
"github.com/milvus-io/milvus/internal/querycoordv2/meta"
"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
)
// alterLoadConfigV2AckCallback is called when the put load config message is acknowledged
func (s *Server) alterLoadConfigV2AckCallback(ctx context.Context, result message.BroadcastResultAlterLoadConfigMessageV2) error {
// currently, we only sent the put load config message to the control channel
// TODO: after we support query view in 3.0, we should broadcast the put load config message to all vchannels.
job := job.NewLoadCollectionJob(ctx, result, s.dist, s.meta, s.broker, s.targetMgr, s.targetObserver, s.collectionObserver, s.checkerController, s.nodeMgr)
if err := job.Execute(); err != nil {
return err
}
meta.GlobalFailedLoadCache.Remove(result.Message.Header().GetCollectionId())
return nil
}