Files
milvus/internal/querycoordv2/load_config_visibility.go
Zhen YeandGitHub a438f18785 fix: wait for delegator serviceability in load config compliance (#51295)
issue: #51289

- QueryCoord serviceability: treat delegator-reported non-serviceable
leader views as not ready after data readiness checks pass
- load config compliance: report live replica serviceability failures
before query-visible fallback reasons

---------

Signed-off-by: chyezh <chyezh@outlook.com>
2026-07-20 10:02:42 +08:00

69 lines
2.4 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/pkg/v3/mlog"
"github.com/milvus-io/milvus/pkg/v3/proto/proxypb"
"github.com/milvus-io/milvus/pkg/v3/util/typeutil"
)
func (s *Server) tryPromoteReadyLoadConfigReplicas(ctx context.Context) {
if s == nil || s.meta == nil || s.meta.ReplicaManager == nil ||
s.targetMgr == nil || s.dist == nil || s.dist.ChannelDistManager == nil || s.nodeMgr == nil {
return
}
replicas := s.meta.GetQueryInvisibleReplicas(ctx)
if len(replicas) == 0 {
return
}
// Promote load-config replicas all-or-nothing. Partially exposing ready
// replicas can let the query path enter a resource group while the load path
// is still moving the remaining replicas, causing the two paths to compete
// for resources during the switch.
for _, replica := range replicas {
if err := s.checkReplicaServiceable(ctx, replica); err != nil {
return
}
}
replicaIDs := make([]typeutil.UniqueID, 0, len(replicas))
for _, replica := range replicas {
replicaIDs = append(replicaIDs, replica.GetID())
}
collections := s.meta.SetReplicasQueryVisible(ctx, replicaIDs...)
if len(collections) == 0 {
return
}
mlog.Info(ctx, "load config replicas are query visible",
mlog.Int64s("collections", collections),
mlog.Int64s("replicas", replicaIDs))
if s.proxyClientManager == nil {
return
}
if err := s.proxyClientManager.InvalidateShardLeaderCache(ctx, &proxypb.InvalidateShardLeaderCacheRequest{
CollectionIDs: collections,
}); err != nil {
mlog.Warn(ctx, "failed to invalidate proxy shard leader cache after promoting load config replicas",
mlog.Int64s("collections", collections),
mlog.Err(err))
}
}