yihao.dai f61952adfc
fix: Fix compaction task blocking due to executor loop exit (#44543)
1. Use goroutine pool instead of sem.
2. Remove compaction executor from pipeline, since in streaming mode
pipeline should be decoupled from compaction.

issue: https://github.com/milvus-io/milvus/issues/44541

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
2025-09-28 11:03:04 +08:00

66 lines
1.9 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 compactor
import (
"context"
"sync"
"go.uber.org/zap"
"github.com/milvus-io/milvus/pkg/v2/config"
"github.com/milvus-io/milvus/pkg/v2/log"
"github.com/milvus-io/milvus/pkg/v2/util/conc"
"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
)
var (
execPool *conc.Pool[any]
execPoolInitOnce sync.Once
)
func initExecPool() {
pt := paramtable.Get()
initPoolSize := pt.DataNodeCfg.MaxCompactionConcurrency.GetAsInt()
execPool = conc.NewPool[any](
initPoolSize,
)
watchKey := pt.DataNodeCfg.MaxCompactionConcurrency.Key
pt.Watch(watchKey, config.NewHandler(watchKey, resizeExecPool))
log.Info("init compaction execution pool done", zap.Int("size", initPoolSize))
}
func resizeExecPool(evt *config.Event) {
if evt.HasUpdated {
newSize := paramtable.Get().DataNodeCfg.MaxCompactionConcurrency.GetAsInt()
log := log.Ctx(context.Background()).With(zap.Int("newSize", newSize))
err := GetExecPool().Resize(newSize)
if err != nil {
log.Warn("failed to resize pool", zap.Error(err))
return
}
log.Info("pool resize successfully")
}
}
func GetExecPool() *conc.Pool[any] {
execPoolInitOnce.Do(initExecPool)
return execPool
}