package io import ( "strconv" "sync" "testing" "github.com/stretchr/testify/assert" "github.com/milvus-io/milvus/pkg/v2/config" "github.com/milvus-io/milvus/pkg/v2/util/conc" "github.com/milvus-io/milvus/pkg/v2/util/hardware" "github.com/milvus-io/milvus/pkg/v2/util/paramtable" ) func TestGetOrCreateIOPool(t *testing.T) { paramtable.Init() ioConcurrency := paramtable.Get().DataNodeCfg.IOConcurrency.GetValue() paramtable.Get().Save(paramtable.Get().DataNodeCfg.IOConcurrency.Key, "64") defer func() { paramtable.Get().Save(paramtable.Get().DataNodeCfg.IOConcurrency.Key, ioConcurrency) }() nP := 10 nTask := 10 wg := sync.WaitGroup{} for i := 0; i < nP; i++ { wg.Add(1) go func() { defer wg.Done() p := GetOrCreateIOPool() futures := make([]*conc.Future[any], 0, nTask) for j := 0; j < nTask; j++ { future := p.Submit(func() (interface{}, error) { return nil, nil }) futures = append(futures, future) } err := conc.AwaitAll(futures...) assert.NoError(t, err) }() } wg.Wait() } func TestResizePools(t *testing.T) { paramtable.Init() pt := paramtable.Get() defer func() { pt.Reset(pt.QueryNodeCfg.BloomFilterApplyParallelFactor.Key) }() t.Run("BfApplyPool", func(t *testing.T) { expectedCap := hardware.GetCPUNum() * pt.DataNodeCfg.BloomFilterApplyParallelFactor.GetAsInt() ResizeBFApplyPool(&config.Event{ HasUpdated: true, }) assert.Equal(t, expectedCap, GetBFApplyPool().Cap()) pt.Save(pt.DataNodeCfg.BloomFilterApplyParallelFactor.Key, strconv.FormatFloat(pt.DataNodeCfg.BloomFilterApplyParallelFactor.GetAsFloat()*2, 'f', 10, 64)) ResizeBFApplyPool(&config.Event{ HasUpdated: true, }) assert.Equal(t, expectedCap, GetBFApplyPool().Cap()) pt.Save(pt.DataNodeCfg.BloomFilterApplyParallelFactor.Key, "0") ResizeBFApplyPool(&config.Event{ HasUpdated: true, }) assert.Equal(t, expectedCap, GetBFApplyPool().Cap()) }) }