mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-11-30 02:48:45 +08:00
73 lines
1.9 KiB
Go
73 lines
1.9 KiB
Go
package lock
|
|
|
|
import (
|
|
"sync"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
|
|
"github.com/milvus-io/milvus/pkg/util/paramtable"
|
|
)
|
|
|
|
func TestMetricsLockLock(t *testing.T) {
|
|
params := paramtable.Get()
|
|
lManager := &MetricsLockManager{
|
|
rwLocks: make(map[string]*MetricsRWMutex, 0),
|
|
}
|
|
params.Init(paramtable.NewBaseTable(paramtable.SkipRemote(true)))
|
|
params.Save(params.CommonCfg.EnableLockMetrics.Key, "true")
|
|
params.Save(params.CommonCfg.LockSlowLogInfoThreshold.Key, "10")
|
|
lName := "testLock"
|
|
lockDuration := 10 * time.Millisecond
|
|
|
|
testRWLock := lManager.applyRWLock(lName)
|
|
wg := sync.WaitGroup{}
|
|
testRWLock.Lock("main_thread")
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
before := time.Now()
|
|
testRWLock.Lock("sub_thread")
|
|
lkDuration := time.Since(before)
|
|
assert.True(t, lkDuration >= lockDuration)
|
|
testRWLock.UnLock("sub_threadXX")
|
|
testRWLock.UnLock("sub_thread")
|
|
}()
|
|
time.Sleep(lockDuration)
|
|
testRWLock.UnLock("main_thread")
|
|
wg.Wait()
|
|
}
|
|
|
|
func TestMetricsLockRLock(t *testing.T) {
|
|
params := paramtable.Get()
|
|
lManager := &MetricsLockManager{
|
|
rwLocks: make(map[string]*MetricsRWMutex, 0),
|
|
}
|
|
params.Init(paramtable.NewBaseTable(paramtable.SkipRemote(true)))
|
|
params.Save(params.CommonCfg.EnableLockMetrics.Key, "true")
|
|
params.Save(params.CommonCfg.LockSlowLogWarnThreshold.Key, "10")
|
|
lName := "testLock"
|
|
lockDuration := 10 * time.Millisecond
|
|
|
|
testRWLock := lManager.applyRWLock(lName)
|
|
wg := sync.WaitGroup{}
|
|
testRWLock.RLock("main_thread")
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
before := time.Now()
|
|
testRWLock.Lock("sub_thread")
|
|
lkDuration := time.Since(before)
|
|
assert.True(t, lkDuration >= lockDuration)
|
|
testRWLock.UnLock("sub_thread")
|
|
}()
|
|
time.Sleep(lockDuration)
|
|
assert.Equal(t, 1, len(testRWLock.acquireTimeMap))
|
|
testRWLock.RUnLock("main_threadXXX")
|
|
assert.Equal(t, 1, len(testRWLock.acquireTimeMap))
|
|
testRWLock.RUnLock("main_thread")
|
|
wg.Wait()
|
|
assert.Equal(t, 0, len(testRWLock.acquireTimeMap))
|
|
}
|