org.apache.flink.table.planner.plan.logical

Class HoppingWindowSpec

java.lang.Object

org.apache.flink.table.planner.plan.logical.HoppingWindowSpec

All Implemented Interfaces:

WindowSpec

public class HoppingWindowSpec
extends Object
implements WindowSpec

Logical representation of a hopping window specification.

Field Summary

Fields

Modifier and Type	Field and Description
static String	FIELD_NAME_OFFSET
static String	FIELD_NAME_SIZE
static String	FIELD_NAME_SLIDE

Constructor Summary

Constructors

Constructor and Description
HoppingWindowSpec(Duration size, Duration slide, Duration offset)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
Duration	getOffset()
Duration	getSize()
Duration	getSlide()
int	hashCode()
String	toString()
String	toSummaryString(String windowing)

Methods inherited from class java.lang.Object

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

Field Detail

FIELD_NAME_SIZE

public static final String FIELD_NAME_SIZE

See Also:

Constant Field Values

FIELD_NAME_SLIDE

public static final String FIELD_NAME_SLIDE

See Also:

Constant Field Values

FIELD_NAME_OFFSET

public static final String FIELD_NAME_OFFSET

See Also:

Constant Field Values

Constructor Detail

HoppingWindowSpec

public HoppingWindowSpec(Duration size,
                         Duration slide,
                         @Nullable
                         Duration offset)

Method Detail

toSummaryString

public String toSummaryString(String windowing)

Specified by:

toSummaryString in interface WindowSpec

getSize

public Duration getSize()

getSlide

public Duration getSlide()

getOffset

public Duration getOffset()

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