org.apache.flink.streaming.api.windowing.windows

Class TimeWindow

java.lang.Object

org.apache.flink.streaming.api.windowing.windows.Window

org.apache.flink.streaming.api.windowing.windows.TimeWindow

@PublicEvolving
public class TimeWindow
extends Window

A Window that represents a time interval from start (inclusive) to start + size (exclusive).

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TimeWindow.Serializer

Constructor Summary

Constructors

Constructor and Description
TimeWindow(long start, long end)

Method Summary

Modifier and Type	Method and Description
TimeWindow	cover(TimeWindow other) Returns the minimal window covers both this window and the given window.
boolean	equals(Object o)
long	getEnd()
long	getStart()
int	hashCode()
boolean	intersects(TimeWindow other) Returns true if this window intersects the given window.
long	maxTimestamp()
static void	mergeWindows(Collection<TimeWindow> windows, MergingWindowAssigner.MergeCallback<TimeWindow> c) Merge overlapping TimeWindows.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TimeWindow

public TimeWindow(long start,
                  long end)

Method Detail

getStart

public long getStart()

getEnd

public long getEnd()

maxTimestamp

public long maxTimestamp()

Specified by:

maxTimestamp in class Window

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

intersects

public boolean intersects(TimeWindow other)

Returns true if this window intersects the given window.

cover

public TimeWindow cover(TimeWindow other)

Returns the minimal window covers both this window and the given window.

mergeWindows

public static void mergeWindows(Collection<TimeWindow> windows,
                                MergingWindowAssigner.MergeCallback<TimeWindow> c)

Merge overlapping TimeWindows. For use by merging WindowAssigners.