org.apache.hadoop.hbase.regionserver.throttle

接口 ThroughputController

所有超级接口:

Stoppable

所有已知实现类:

NoLimitThroughputController, PressureAwareCompactionThroughputController, PressureAwareFlushThroughputController, PressureAwareThroughputController

@InterfaceAudience.LimitedPrivate(value="Configuration")
public interface ThroughputController
extends Stoppable

A utility that constrains the total throughput of one or more simultaneous flows by sleeping when necessary.

方法概要

限定符和类型	方法和说明
long	control(String name, long size) Control the throughput.
void	finish(String name) Finish the controller.
void	setup(RegionServerServices server) Setup controller for the given region server.
void	start(String name) Start the throughput controller.

从接口继承的方法 org.apache.hadoop.hbase.Stoppable

isStopped, stop

方法详细资料

setup

void setup(RegionServerServices server)

Setup controller for the given region server.

start

void start(String name)

Start the throughput controller.

control

long control(String name,
             long size)
      throws InterruptedException

Control the throughput. Will sleep if too fast.

返回:

the actual sleep time.

抛出:

InterruptedException

finish

void finish(String name)

Finish the controller. Should call this method in a finally block.