[英]C# Limit Calls Per Second
我正在呼叫仅允许10次呼叫的服务。 我正在使用Stopwatch和Thread.Sleep限制通话。 这些是该工作的正确工具,还是我应该使用计时器或其他工具?
public void SomeFunction() {
Stopwatch stopwatch = new Stopwatch();
int numCallsThisSecond = 0;
foreach(MyEvent changedEvent in changedEvents) {
stopwatch.Start();
service.ChangeEvent(changedEvent);
numCallsThisSecond += 1;
stopwatch.Stop();
if(numCallsThisSecond==10 && stopwatch.ElapsedMilliseconds<=1000)
Thread.Sleep((int)(1100-stopwatch.ElapsedMilliseconds));
if(stopwatch.ElapsedMilliseconds>1000) {
stopwatch.Reset();
numCallsThisSecond = 0;
}
}
}
预先感谢您的任何帮助!
如您所知,它可以是10个呼叫/秒。 代码可以很简单,如下所示:
public void SomeFunction()
{
foreach(MyEvent changedEvent in changedEvents)
{
service.ChangeEvent(changedEvent);
Thread.Sleep(100);//you already know it can be only 10 calls / sec
}
}
编辑:好的,请查看以下替代方法是否会有所帮助,它每秒仅允许10次或更少的呼叫,具体取决于其性能:
public void SomeFunction()
{
DateTime lastRunTime = DateTime.MinValue;
foreach(MyEvent changedEvent in changedEvents)
{
lastRunTime = DateTime.Now;
for (int index = 0; index < 10; index++)
{
if (lastRunTime.Second == DateTime.Now.Second)
{
service.ChangeEvent(changedEvent);
}
else
{
break;//it took longer than 1 sec for 10 calls, so break for next second
}
}
}
}
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