org.apache.hadoop.hbase.replication.regionserver

类 ReplicationThrottler

java.lang.Object

org.apache.hadoop.hbase.replication.regionserver.ReplicationThrottler

@InterfaceAudience.Private
public class ReplicationThrottler
extends Object

Per-peer per-node throttling controller for replication: enabled if bandwidth > 0, a cycle = 100ms, by throttling we guarantee data pushed to peer within each cycle won't exceed 'bandwidth' bytes

构造器概要

构造器

构造器和说明
ReplicationThrottler(double bandwidth) ReplicationThrottler constructor If bandwidth less than 1, throttling is disabled

方法概要

方法

限定符和类型	方法和说明
void	addPushSize(int size) Add current size to the current cycle's total push size
long	getNextSleepInterval(int size) Get how long the caller should sleep according to the current size and current cycle's total push size and start tick, return the sleep interval for throttling control.
boolean	isEnabled() If throttling is enabled
void	resetStartTick() Reset the cycle start tick to NOW
void	setBandwidth(double bandwidth)

从类继承的方法 java.lang.Object

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

构造器详细资料

ReplicationThrottler

public ReplicationThrottler(double bandwidth)

ReplicationThrottler constructor If bandwidth less than 1, throttling is disabled

参数:

bandwidth - per cycle(100ms)

方法详细资料

isEnabled

public boolean isEnabled()

If throttling is enabled

返回:

true if throttling is enabled

getNextSleepInterval

public long getNextSleepInterval(int size)

Get how long the caller should sleep according to the current size and current cycle's total push size and start tick, return the sleep interval for throttling control.

参数:

size - is the size of edits to be pushed

返回:

sleep interval for throttling control

addPushSize

public void addPushSize(int size)

Add current size to the current cycle's total push size

参数:

size - is the current size added to the current cycle's total push size

resetStartTick

public void resetStartTick()

Reset the cycle start tick to NOW

setBandwidth

public void setBandwidth(double bandwidth)