Priority is the importance of a request. Types in this package prefer higher priority requests. Priorities are non-negative integers and are numbered

AdaptiveThrottle is used in a client to throttle requests to a backend as it becomes unhealthy to help it recover from overload more quickly. Because

Additional options for the AdaptiveThrottle type. These options do not frequently need to be tuned as the defaults work in a majority of cases.

RateLimiter is used to bound the rate of some operation. It is a token-bucket similar to golang.org/x/time/rate. Conceptually, it is a bucket of some

Additional options for the RateLimiter type. These options do not frequently need to be tuned as the defaults work in a majority of cases, but they're

Semaphore is a way to bound concurrency and similar to golang.org/x/sync/semaphore. Conceptually, it is a bucket of some number of tokens. Callers can

Additional options for the Semaphore type. These options do not frequently need to be tuned as the defaults work in a majority of cases, but they're i

CoDel ("Controlled Delay") is a queue that adapts its behavior to load: healthy queues are for absorbing short-term spikes and are frequently emptied.

linearDecay is a value in [0, max] that decays linearly towards zero over time.

windowedCounter counts events in an approximate time window. It does this by splitting time into buckets of some width and removing buckets that are t