com.netflix.discovery.util

Class RateLimiter

java.lang.Object

com.netflix.discovery.util.RateLimiter

public class RateLimiter
extends java.lang.Object

Rate limiter implementation is based on token bucket algorithm. There are two parameters:

• burst size - maximum number of requests allowed into the system as a burst
• average rate - expected number of requests per second (RateLimiters using MINUTES is also supported)

Constructor Summary

Constructors

Constructor and Description
RateLimiter() Deprecated.
RateLimiter(java.util.concurrent.TimeUnit averageRateUnit)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	acquire(int burstSize, long averageRate)
boolean	acquire(int burstSize, long averageRate, long currentTimeMillis)
void	reset()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RateLimiter

@Deprecated
public RateLimiter()

Deprecated.

RateLimiter

public RateLimiter(java.util.concurrent.TimeUnit averageRateUnit)

Method Detail

acquire

public boolean acquire(int burstSize,
              long averageRate)

acquire

public boolean acquire(int burstSize,
              long averageRate,
              long currentTimeMillis)

reset

public void reset()