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Golang spscq.PointerQ类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/fmstephe/flib/queues/spscq.PointerQ的典型用法代码示例。如果您正苦于以下问题:Golang PointerQ类的具体用法?Golang PointerQ怎么用?Golang PointerQ使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了PointerQ类的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: pqsEnqueue

func pqsEnqueue(msgCount int64, q *spscq.PointerQ, done chan bool) {
	runtime.LockOSThread()
	t := 1
	var v unsafe.Pointer
	for i := int64(0); i < msgCount; i++ {
		v = unsafe.Pointer(uintptr(uint(t)))
		w := q.WriteSingle(v)
		for w == false {
			w = q.WriteSingle(v)
		}
		t++
	}
	done <- true
}
开发者ID:roger2000hk,项目名称:flib,代码行数:14,代码来源:pqs.go


示例2: pqrwEnqueue

func pqrwEnqueue(msgCount int64, q *spscq.PointerQ, batchSize int64, done chan bool) {
	runtime.LockOSThread()
	t := int64(1)
	buffer := make([]unsafe.Pointer, batchSize)
	for t < msgCount {
		if batchSize > msgCount-t {
			buffer = buffer[:msgCount-t]
		}
		for i := range buffer {
			t++
			buffer[i] = unsafe.Pointer(uintptr(uint(t)))
		}
		for w := false; w == false; w = q.Write(buffer) {
		}
	}
	done <- true
}
开发者ID:roger2000hk,项目名称:flib,代码行数:17,代码来源:pqrw.go


示例3: pqarlDequeue

func pqarlDequeue(msgCount int64, q *spscq.PointerQ, batchSize int64, done chan bool) {
	runtime.LockOSThread()
	start := time.Now().UnixNano()
	sum := int64(0)
	checksum := int64(0)
	t := int64(1)
	var buffer []unsafe.Pointer
	for t < msgCount {
		buffer = q.AcquireRead(batchSize)
		for buffer == nil {
			buffer = q.AcquireRead(batchSize)
		}
		for i := range buffer {
			t++
			sum += int64(uintptr(buffer[i]))
			checksum += t
		}
		q.ReleaseReadLazy()
	}
	nanos := time.Now().UnixNano() - start
	printSummary(msgCount, nanos, q.FailedWrites(), q.FailedReads(), "pqarl")
	expect(sum, checksum)
	done <- true
}
开发者ID:roger2000hk,项目名称:flib,代码行数:24,代码来源:pqarl.go


示例4: pqsDequeue

func pqsDequeue(msgCount int64, q *spscq.PointerQ, done chan bool) {
	runtime.LockOSThread()
	start := time.Now().UnixNano()
	sum := int64(0)
	checksum := int64(0)
	var v unsafe.Pointer
	for i := int64(1); i <= msgCount; i++ {
		v = q.ReadSingle()
		for v == nil {
			v = q.ReadSingle()
		}
		pv := int64(uintptr(v))
		sum += pv
		checksum += i
		if pv != i {
			print(fmt.Sprintf("Bad message. Expected %d, found %d (found-expected = %d)", pv, i, pv-i))
		}
	}
	nanos := time.Now().UnixNano() - start
	printSummary(msgCount, nanos, q.FailedWrites(), q.FailedReads(), "pqs")
	expect(sum, checksum)
	done <- true
}
开发者ID:roger2000hk,项目名称:flib,代码行数:23,代码来源:pqs.go


示例5: pqarlEnqueue

func pqarlEnqueue(msgCount int64, q *spscq.PointerQ, batchSize int64, done chan bool) {
	runtime.LockOSThread()
	t := int64(1)
	var buffer []unsafe.Pointer
	for t < msgCount {
		size := fmath.Min(batchSize, msgCount-t)
		buffer = q.AcquireWrite(size)
		for buffer == nil {
			buffer = q.AcquireWrite(size)
		}
		for i := range buffer {
			t++
			buffer[i] = unsafe.Pointer(uintptr(uint(t)))
		}
		q.ReleaseWriteLazy()
	}
	done <- true
}
开发者ID:roger2000hk,项目名称:flib,代码行数:18,代码来源:pqarl.go


示例6: pqrwDequeue

func pqrwDequeue(msgCount int64, q *spscq.PointerQ, batchSize int64, done chan bool) {
	runtime.LockOSThread()
	start := time.Now().UnixNano()
	sum := int64(0)
	checksum := int64(0)
	t := int64(1)
	buffer := make([]unsafe.Pointer, batchSize)
	for t < msgCount {
		if batchSize > msgCount-t {
			buffer = buffer[:msgCount-t]
		}
		for r := false; r == false; r = q.Read(buffer) {
		}
		for i := range buffer {
			t++
			sum += int64(uintptr(buffer[i]))
			checksum += t
		}
	}
	nanos := time.Now().UnixNano() - start
	printSummary(msgCount, nanos, q.FailedWrites(), q.FailedReads(), "pqrw")
	expect(sum, checksum)
	done <- true
}
开发者ID:roger2000hk,项目名称:flib,代码行数:24,代码来源:pqrw.go



注:本文中的github.com/fmstephe/flib/queues/spscq.PointerQ类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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