com.alibaba.csp.sentinel.slots.statistic.base

Class WindowWrap<T>

java.lang.Object

com.alibaba.csp.sentinel.slots.statistic.base.WindowWrap<T>

Type Parameters:

T - data type

public class WindowWrap<T>
extends Object

Wrapper entity class for a period of time window.

Author:

jialiang.linjl, Eric Zhao

Constructor Summary

Constructors

Constructor and Description
WindowWrap(long windowLengthInMs, long windowStart, T value)

Method Summary

Modifier and Type	Method and Description
boolean	isTimeInWindow(long timeMillis) Check whether given timestamp is in current bucket.
WindowWrap<T>	resetTo(long startTime) Reset start timestamp of current bucket to provided time.
void	setValue(T value)
String	toString()
T	value()
long	windowLength()
long	windowStart()

Methods inherited from class java.lang.Object

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

Constructor Detail

WindowWrap

public WindowWrap(long windowLengthInMs,
                  long windowStart,
                  T value)

Parameters:

windowLengthInMs - a single window bucket's time length in milliseconds.

windowStart - the start timestamp of the window

value - statistic data

Method Detail

windowLength

public long windowLength()

windowStart

public long windowStart()

value

public T value()

setValue

public void setValue(T value)

resetTo

public WindowWrap<T> resetTo(long startTime)

Reset start timestamp of current bucket to provided time.

Parameters:

startTime - valid start timestamp

Returns:

bucket after reset

isTimeInWindow

public boolean isTimeInWindow(long timeMillis)

Check whether given timestamp is in current bucket.

Parameters:

timeMillis - valid timestamp in ms

Returns:

true if the given time is in current bucket, otherwise false

Since:

1.5.0

toString

public String toString()

Overrides:

toString in class Object