milvus/internal/datanode/index/pool_test.go
cai.zhang 0c200ff781
enhance:Limit the number of concurrent vector index builds per worker (#46773)
issue: #46772

---------

Signed-off-by: Cai Zhang <cai.zhang@zilliz.com>
2026-01-07 15:47:25 +08:00

65 lines
2.2 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 index
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"github.com/milvus-io/milvus/pkg/v2/config"
"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
)
func TestResizePools(t *testing.T) {
paramtable.Get().Init(paramtable.NewBaseTable(paramtable.SkipRemote(true)))
pt := paramtable.Get()
defer func() {
_ = pt.Reset(pt.DataNodeCfg.MaxVecIndexBuildConcurrency.Key)
}()
t.Run("GetVecIndexBuildPool", func(t *testing.T) {
expectedCap := pt.DataNodeCfg.MaxVecIndexBuildConcurrency.GetAsInt()
assert.Equal(t, expectedCap, GetVecIndexBuildPool().Cap())
resizeVecIndexBuildPool(&config.Event{
HasUpdated: true,
})
assert.Equal(t, expectedCap, GetVecIndexBuildPool().Cap())
_ = pt.Save(pt.DataNodeCfg.MaxVecIndexBuildConcurrency.Key, fmt.Sprintf("%d", expectedCap*2))
expectedCap = pt.DataNodeCfg.MaxVecIndexBuildConcurrency.GetAsInt()
resizeVecIndexBuildPool(&config.Event{
HasUpdated: true,
})
assert.Equal(t, expectedCap, GetVecIndexBuildPool().Cap())
_ = pt.Save(pt.DataNodeCfg.MaxVecIndexBuildConcurrency.Key, "0")
resizeVecIndexBuildPool(&config.Event{
HasUpdated: true,
})
assert.Equal(t, expectedCap, GetVecIndexBuildPool().Cap(), "pool shall not be resized when newSize is 0")
_ = pt.Save(pt.DataNodeCfg.MaxVecIndexBuildConcurrency.Key, "invalid")
resizeVecIndexBuildPool(&config.Event{
HasUpdated: true,
})
assert.Equal(t, expectedCap, GetVecIndexBuildPool().Cap())
})
}