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

Class CumulativeWindowSpec

java.lang.Object

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

All Implemented Interfaces:

WindowSpec

public class CumulativeWindowSpec
extends Object
implements WindowSpec

Logical representation of a cumulative window specification.

Field Summary

Fields

Modifier and Type	Field and Description
static String	FIELD_NAME_MAX_SIZE
static String	FIELD_NAME_OFFSET
static String	FIELD_NAME_STEP

Constructor Summary

Constructors

Constructor and Description
CumulativeWindowSpec(java.time.Duration maxSize, java.time.Duration step, java.time.Duration offset)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
java.time.Duration	getMaxSize()
java.time.Duration	getOffset()
java.time.Duration	getStep()
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_MAX_SIZE

public static final String FIELD_NAME_MAX_SIZE

See Also:

Constant Field Values

FIELD_NAME_STEP

public static final String FIELD_NAME_STEP

See Also:

Constant Field Values

FIELD_NAME_OFFSET

public static final String FIELD_NAME_OFFSET

See Also:

Constant Field Values

Constructor Detail

CumulativeWindowSpec

public CumulativeWindowSpec(java.time.Duration maxSize,
                            java.time.Duration step,
                            @Nullable
                            java.time.Duration offset)

Method Detail

toSummaryString

public String toSummaryString(String windowing)

Specified by:

toSummaryString in interface WindowSpec

getMaxSize

public java.time.Duration getMaxSize()

getStep

public java.time.Duration getStep()

getOffset

public java.time.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