/// <summary>
/// 使用字典来存储
/// </summary>
/// <param name="key"></param>
/// <param name="rate"></param>
/// <param name="limitSize"></param>
public TokenBucketLimitingService(string key, string rate, int limitSize)
{
var rateSplits = rate.Split('/');
this.limitSize = limitSize;
this.maxTPS = Convert.ToInt32(rateSplits[0]);
unit = rateSplits[1];
if (this.limitSize <= 0)
{
this.limitSize = 100;
}
if (this.maxTPS <= 0)
{
this.maxTPS = 1;
}
limitedQueue = new LimitedQueue <object>(limitSize);
for (int i = 0; i < limitSize; i++)
{
limitedQueue.Enqueue(new object());
}
routeLimitedDic.Add(key, limitedQueue);
cancelToken = new CancellationTokenSource();
//Task.Factory.StartNew不是直接创建线程，创建的是任务，它有一个任务队列，然后通过任务调度器把任务分配到线程池中的空闲线程中，如果任务的数量比线程池中的线程多，线程池的线程数量还没有到达上限，就会创建新线程执行任务。如果线程池的线程已到达上限，没有分配到线程的任务需要等待有线程空闲的时候才执行。
task = Task.Factory.StartNew(new Action(() => TokenProcessByRateInDic(key)), cancelToken.Token);
}
public LeakageBucketLimitingService(int maxTPS, int limitSize)
{
this.limitSize = limitSize;
this.maxTPS = maxTPS;
if (this.limitSize <= 0)
{
this.limitSize = 100;
}
if (this.maxTPS <= 0)
{
this.maxTPS = 1;
}
limitedQueue = new LimitedQueue <object>(limitSize);
cancelToken = new CancellationTokenSource();
task = Task.Factory.StartNew(new Action(TokenProcess), cancelToken.Token);
}
public TokenBucketLimitingService(int maxTPS, int limitSize)
{
this.limitSize = limitSize;
this.maxTPS = maxTPS;
if (this.limitSize <= 0)
{
this.limitSize = 100;
}
if (this.maxTPS <= 0)
{
this.maxTPS = 1;
}
limitedQueue = new LimitedQueue <object>(limitSize);
for (int i = 0; i < limitSize; i++)
{
limitedQueue.Enqueue(new object());
}
cancelToken = new CancellationTokenSource();
task = Task.Factory.StartNew(new Action(TokenProcess), cancelToken.Token);
}
