com.hazelcast.jet.datamodel

Class WindowResult<R>

java.lang.Object

com.hazelcast.jet.datamodel.WindowResult<R>

Type Parameters:

R - type of aggregated result

Direct Known Subclasses:

KeyedWindowResult

public class WindowResult<R>
extends Object

Holds the result of an aggregate operation performed over a time window.

Since:

Jet 3.0

Constructor Summary

Constructors

Constructor and Description
WindowResult(long start, long end, R result) Constructs a window result that is not early.
WindowResult(long start, long end, R result, boolean isEarly)

Method Summary

Modifier and Type	Method and Description
long	end() Returns the ending timestamp of the window.
boolean	equals(Object obj)
int	hashCode()
boolean	isEarly() Returns whether this is an early window result, to be followed by the final one.
R	result() Returns the aggregated result.
long	start() Returns the starting timestamp of the window.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

WindowResult

public WindowResult(long start,
                    long end,
                    @Nonnull
                    R result,
                    boolean isEarly)

Parameters:

start - start time of the window

end - end time of the window

result - result of aggregation

isEarly - whether this is an early result, to be followed by the final one

WindowResult

public WindowResult(long start,
                    long end,
                    @Nonnull
                    R result)

Constructs a window result that is not early.

Parameters:

start - start time of the window

end - end time of the window

result - result of aggregation

Method Detail

start

public long start()

Returns the starting timestamp of the window.

end

public long end()

Returns the ending timestamp of the window.

result

@Nonnull
public R result()

Returns the aggregated result.

isEarly

public boolean isEarly()

Returns whether this is an early window result, to be followed by the final one.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object