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55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package kafka
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import (
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"runtime"
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"sync"
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"go.uber.org/atomic"
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"go.uber.org/zap"
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"github.com/milvus-io/milvus/pkg/log"
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"github.com/milvus-io/milvus/pkg/util/conc"
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"github.com/milvus-io/milvus/pkg/util/hardware"
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)
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var (
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kafkaCPool atomic.Pointer[conc.Pool[any]]
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initOnce sync.Once
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)
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func initPool() {
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initOnce.Do(func() {
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pool := conc.NewPool[any](
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hardware.GetCPUNum(),
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conc.WithPreAlloc(false),
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conc.WithDisablePurge(false),
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conc.WithPreHandler(runtime.LockOSThread), // lock os thread for cgo thread disposal
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)
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kafkaCPool.Store(pool)
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log.Info("init dynamicPool done", zap.Int("size", hardware.GetCPUNum()))
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})
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}
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// GetSQPool returns the singleton pool instance for search/query operations.
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func getPool() *conc.Pool[any] {
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initPool()
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return kafkaCPool.Load()
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}
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