milvus/internal/querycoordv2/ddl_callbacks_drop_load_info.go
Zhen Ye 02e2170601
enhance: cherry pick patch of new DDL framework and CDC 2 (#45241)
issue: #43897, #44123
pr: #45224
also pick pr: #45216,#45154,#45033,#45145,#45092,#45058,#45029

enhance: Close channel replicator more gracefully (#45029)

issue: https://github.com/milvus-io/milvus/issues/44123

enhance: Show create time for import job (#45058)

issue: https://github.com/milvus-io/milvus/issues/45056

fix: wal state may be unconsistent after recovering from crash (#45092)

issue: #45088, #45086

- Message on control channel should trigger the checkpoint update.
- LastConfrimedMessageID should be recovered from the minimum of
checkpoint or the LastConfirmedMessageID of uncommitted txn.
- Add more log info for wal debugging.

fix: make ack of broadcaster cannot canceled by client (#45145)

issue: #45141

- make ack of broadcaster cannot canceled by rpc.
- make clone for assignment snapshot of wal balancer.
- add server id for GetReplicateCheckpoint to avoid failure.

enhance: support collection and index with WAL-based DDL framework
(#45033)

issue: #43897

- Part of collection/index related DDL is implemented by WAL-based DDL
framework now.
- Support following message type in wal, CreateCollection,
DropCollection, CreatePartition, DropPartition, CreateIndex, AlterIndex,
DropIndex.
- Part of collection/index related DDL can be synced by new CDC now.
- Refactor some UT for collection/index DDL.
- Add Tombstone scheduler to manage the tombstone GC for collection or
partition meta.
- Move the vchannel allocation into streaming pchannel manager.

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.

enhance: Don't start cdc by default (#45216)

issue: https://github.com/milvus-io/milvus/issues/44123


fix: unrecoverable when replicate from old (#45224)

issue: #44962

---------

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
Signed-off-by: chyezh <chyezh@outlook.com>
Co-authored-by: yihao.dai <yihao.dai@zilliz.com>
2025-11-04 01:35:33 +08:00

80 lines
2.8 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/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
}