mirror of https://github.com/milvus-io/milvus.git
70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
package lock
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import (
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"sync"
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"testing"
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"time"
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"github.com/milvus-io/milvus/internal/querycoordv2/params"
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"github.com/stretchr/testify/assert"
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)
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func TestMetricsLockLock(t *testing.T) {
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lManager := &MetricsLockManager{
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rwLocks: make(map[string]*MetricsRWMutex, 0),
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}
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params.Params.Init()
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params.Params.Save(params.Params.CommonCfg.EnableLockMetrics.Key, "true")
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params.Params.Save(params.Params.CommonCfg.LockSlowLogInfoThreshold.Key, "10")
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lName := "testLock"
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lockDuration := 10 * time.Millisecond
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testRWLock := lManager.applyRWLock(lName)
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wg := sync.WaitGroup{}
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testRWLock.Lock("main_thread")
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go func() {
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wg.Add(1)
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before := time.Now()
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testRWLock.Lock("sub_thread")
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lkDuration := time.Since(before)
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assert.True(t, lkDuration >= lockDuration)
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testRWLock.UnLock("sub_threadXX")
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testRWLock.UnLock("sub_thread")
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wg.Done()
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}()
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time.Sleep(lockDuration)
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testRWLock.UnLock("main_thread")
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wg.Wait()
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}
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func TestMetricsLockRLock(t *testing.T) {
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lManager := &MetricsLockManager{
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rwLocks: make(map[string]*MetricsRWMutex, 0),
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}
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params.Params.Init()
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params.Params.Save(params.Params.CommonCfg.EnableLockMetrics.Key, "true")
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params.Params.Save(params.Params.CommonCfg.LockSlowLogWarnThreshold.Key, "10")
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lName := "testLock"
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lockDuration := 10 * time.Millisecond
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testRWLock := lManager.applyRWLock(lName)
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wg := sync.WaitGroup{}
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testRWLock.RLock("main_thread")
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go func() {
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wg.Add(1)
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before := time.Now()
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testRWLock.Lock("sub_thread")
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lkDuration := time.Since(before)
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assert.True(t, lkDuration >= lockDuration)
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testRWLock.UnLock("sub_thread")
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wg.Done()
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}()
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time.Sleep(lockDuration)
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assert.Equal(t, 1, len(testRWLock.acquireTimeMap))
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testRWLock.RUnLock("main_threadXXX")
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assert.Equal(t, 1, len(testRWLock.acquireTimeMap))
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testRWLock.RUnLock("main_thread")
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wg.Wait()
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assert.Equal(t, 0, len(testRWLock.acquireTimeMap))
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}
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