Package org.apache.hadoop.util

Class RateLimitingFactory

java.lang.Object

org.apache.hadoop.util.RateLimitingFactory

@Private
@Unstable
public final class RateLimitingFactory
extends java.lang.Object

Factory for Rate Limiting. This should be only place in the code where the guava RateLimiter is imported.

Method Summary

Modifier and Type	Method	Description
static RateLimiting	create(int capacity)	Create an instance.
static RateLimiting	unlimitedRate()	Get the unlimited rate.

Methods inherited from class java.lang.Object

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

Method Detail

unlimitedRate

public static RateLimiting unlimitedRate()

Get the unlimited rate.

Returns:

a rate limiter which always has capacity.

create

public static RateLimiting create(int capacity)

Create an instance. If the rate is 0; return the unlimited rate.

Parameters:

capacity - capacity in permits/second.

Returns:

limiter restricted to the given capacity.