milvus/internal/querycoordv2/ddl_callbacks_drop_load_info.go
Zhen Ye 00d8d2c33d
enhance: support load/release collection/partition with WAL-based DDL framework (#45154)
issue: #43897

- Load/Release collection/partition is implemented by WAL-based DDL
framework now.
- Support AlterLoadConfig/DropLoadConfig in wal now.
- Load/Release operation can be synced by new CDC now.
- Refactor some UT for load/release DDL.

---------

Signed-off-by: chyezh <chyezh@outlook.com>
2025-11-02 18:39:32 +08:00

80 lines
2.8 KiB
Go

// Licensed to the LF AI & Data foundation under one
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// 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/cockroachdb/errors"
"github.com/milvus-io/milvus/internal/distributed/streaming"
"github.com/milvus-io/milvus/internal/querycoordv2/job"
"github.com/milvus-io/milvus/internal/querycoordv2/meta"
"github.com/milvus-io/milvus/pkg/v2/proto/querypb"
"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
)
var errReleaseCollectionNotLoaded = errors.New("release collection not loaded")
// broadcastDropLoadConfigCollectionV2ForReleaseCollection broadcasts the drop load config message for release collection.
func (s *Server) broadcastDropLoadConfigCollectionV2ForReleaseCollection(ctx context.Context, req *querypb.ReleaseCollectionRequest) error {
broadcaster, err := s.startBroadcastWithCollectionIDLock(ctx, req.GetCollectionID())
if err != nil {
return err
}
defer broadcaster.Close()
// double check if the collection is already dropped.
coll, err := s.broker.DescribeCollection(ctx, req.GetCollectionID())
if err != nil {
return err
}
if !s.meta.CollectionManager.Exist(ctx, req.GetCollectionID()) {
return errReleaseCollectionNotLoaded
}
msg := message.NewDropLoadConfigMessageBuilderV2().
WithHeader(&message.DropLoadConfigMessageHeader{
DbId: coll.GetDbId(),
CollectionId: coll.GetCollectionID(),
}).
WithBody(&message.DropLoadConfigMessageBody{}).
WithBroadcast([]string{streaming.WAL().ControlChannel()}). // TODO: after we support query view in 3.0, we should broadcast the drop load config message to all vchannels.
MustBuildBroadcast()
_, err = broadcaster.Broadcast(ctx, msg)
return err
}
func (s *Server) dropLoadConfigV2AckCallback(ctx context.Context, result message.BroadcastResultDropLoadConfigMessageV2) error {
releaseJob := job.NewReleaseCollectionJob(ctx,
result,
s.dist,
s.meta,
s.broker,
s.targetMgr,
s.targetObserver,
s.checkerController,
s.proxyClientManager,
)
if err := releaseJob.Execute(); err != nil {
return err
}
meta.GlobalFailedLoadCache.Remove(result.Message.Header().GetCollectionId())
return nil
}