程序包 com.alibaba.nacos.plugin.control.tps.barrier

类 RateCounter

java.lang.Object

com.alibaba.nacos.plugin.control.tps.barrier.RateCounter

直接已知子类:

LocalSimpleCountRateCounter

public abstract class RateCounter
extends Object

abstract rate counter.

作者:

zunfei.lzf

字段概要

字段

修饰符和类型	字段	说明
private String	name	rate count name.
private TimeUnit	period	rate period.

构造器概要

构造器

构造器	说明
RateCounter(String name, TimeUnit period)

方法概要

修饰符和类型	方法	说明
abstract long	add(long timestamp, long count)	add count for the second of timestamp.
abstract long	getCount(long timestamp)	get count of the second of timestamp.
String	getName()
TimeUnit	getPeriod()
static long	getTrimMillsOfHour(long timeStamp)	get trim mills of second.
static long	getTrimMillsOfMinute(long timeStamp)	get trim mills of second.
static long	getTrimMillsOfSecond(long timeStamp)	get trim mills of second.
abstract boolean	tryAdd(long timestamp, long countDelta, long upperLimit)	add intercepted count for the second of timestamp.

从类继承的方法 java.lang.Object

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

字段详细资料

name

private String name

rate count name.

period

private TimeUnit period

rate period.

构造器详细资料

RateCounter

public RateCounter(String name,
 TimeUnit period)

方法详细资料

getPeriod

public TimeUnit getPeriod()

add

public abstract long add(long timestamp,
 long count)

add count for the second of timestamp.

参数:

timestamp - timestamp.

count - count.

返回:

tryAdd

public abstract boolean tryAdd(long timestamp,
 long countDelta,
 long upperLimit)

add intercepted count for the second of timestamp.

参数:

timestamp - timestamp

countDelta - count

upperLimit - upperLimit

返回:

getCount

public abstract long getCount(long timestamp)

get count of the second of timestamp.

参数:

timestamp - timestamp.

返回:

getName

public String getName()

getTrimMillsOfMinute

public static long getTrimMillsOfMinute(long timeStamp)

get trim mills of second.

参数:

timeStamp - timestamp milliseconds.

返回:

getTrimMillsOfSecond

public static long getTrimMillsOfSecond(long timeStamp)

get trim mills of second.

参数:

timeStamp - timestamp milliseconds.

返回:

getTrimMillsOfHour

public static long getTrimMillsOfHour(long timeStamp)

get trim mills of second.

参数:

timeStamp - timestamp milliseconds.

返回: