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4731c1b0d5
See also #29223 This PR make `conc.Pool` resizable by adding `Resize` method for it. Also make newly added datanode `MaxParallelSyncMgrTasks` config refreshable --------- Signed-off-by: Congqi.Xia <congqi.xia@zilliz.com>
90 lines
2.3 KiB
Go
90 lines
2.3 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 conc
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/milvus-io/milvus/pkg/util/hardware"
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)
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func TestPool(t *testing.T) {
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pool := NewDefaultPool[any]()
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taskNum := pool.Cap() * 2
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futures := make([]*Future[any], 0, taskNum)
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for i := 0; i < taskNum; i++ {
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res := i
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future := pool.Submit(func() (any, error) {
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time.Sleep(500 * time.Millisecond)
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return res, nil
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})
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futures = append(futures, future)
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}
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assert.Greater(t, pool.Running(), 0)
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AwaitAll(futures...)
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for i, future := range futures {
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res, err := future.Await()
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assert.NoError(t, err)
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assert.Equal(t, err, future.Err())
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assert.True(t, future.OK())
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assert.Equal(t, res, future.Value())
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assert.Equal(t, i, res.(int))
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// Await() should be idempotent
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<-future.Inner()
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resDup, errDup := future.Await()
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assert.Equal(t, res, resDup)
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assert.Equal(t, err, errDup)
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}
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}
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func TestPoolResize(t *testing.T) {
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cpuNum := hardware.GetCPUNum()
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pool := NewPool[any](cpuNum)
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assert.Equal(t, cpuNum, pool.Cap())
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err := pool.Resize(cpuNum * 2)
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assert.NoError(t, err)
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assert.Equal(t, cpuNum*2, pool.Cap())
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err = pool.Resize(0)
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assert.Error(t, err)
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pool = NewDefaultPool[any]()
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err = pool.Resize(cpuNum * 2)
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assert.Error(t, err)
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}
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func TestPoolWithPanic(t *testing.T) {
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pool := NewPool[any](1, WithConcealPanic(true))
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future := pool.Submit(func() (any, error) {
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panic("mocked panic")
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})
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// make sure error returned when conceal panic
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_, err := future.Await()
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assert.Error(t, err)
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}
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