org.apache.flink.streaming.api.windowing.assigners

Class BaseAlignedWindowAssigner

java.lang.Object

org.apache.flink.streaming.api.windowing.assigners.WindowAssigner<Object,TimeWindow>

org.apache.flink.streaming.api.windowing.assigners.BaseAlignedWindowAssigner

All Implemented Interfaces:

Serializable

Deprecated.

will be removed in a future version. please use other WindowAssigners listed under org.apache.flink.streaming.api.windowing.assigners.

@Deprecated
public class BaseAlignedWindowAssigner
extends WindowAssigner<Object,TimeWindow>

A base WindowAssigner used to instantiate one of the deprecated operators.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.streaming.api.windowing.assigners.WindowAssigner

WindowAssigner.WindowAssignerContext

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseAlignedWindowAssigner(long size) Deprecated.

Method Summary

Modifier and Type	Method and Description
Collection<TimeWindow>	assignWindows(Object element, long timestamp, WindowAssigner.WindowAssignerContext context) Deprecated. Returns a Collection of windows that should be assigned to the element.
Trigger<Object,TimeWindow>	getDefaultTrigger(StreamExecutionEnvironment env) Deprecated. Returns the default trigger associated with this WindowAssigner.
long	getSize() Deprecated.
TypeSerializer<TimeWindow>	getWindowSerializer(ExecutionConfig executionConfig) Deprecated. Returns a TypeSerializer for serializing windows that are assigned by this WindowAssigner.
boolean	isEventTime() Deprecated. Returns true if elements are assigned to windows based on event time, false otherwise.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseAlignedWindowAssigner

protected BaseAlignedWindowAssigner(long size)

Deprecated.

Method Detail

getSize

public long getSize()

Deprecated.

assignWindows

public Collection<TimeWindow> assignWindows(Object element,
                                            long timestamp,
                                            WindowAssigner.WindowAssignerContext context)

Deprecated.

Description copied from class: WindowAssigner

Returns a Collection of windows that should be assigned to the element.

Specified by:

assignWindows in class WindowAssigner<Object,TimeWindow>

Parameters:

element - The element to which windows should be assigned.

timestamp - The timestamp of the element.

context - The WindowAssigner.WindowAssignerContext in which the assigner operates.

getDefaultTrigger

public Trigger<Object,TimeWindow> getDefaultTrigger(StreamExecutionEnvironment env)

Deprecated.

Description copied from class: WindowAssigner

Returns the default trigger associated with this WindowAssigner.

Specified by:

getDefaultTrigger in class WindowAssigner<Object,TimeWindow>

getWindowSerializer

public TypeSerializer<TimeWindow> getWindowSerializer(ExecutionConfig executionConfig)

Deprecated.

Description copied from class: WindowAssigner

Returns a TypeSerializer for serializing windows that are assigned by this WindowAssigner.

Specified by:

getWindowSerializer in class WindowAssigner<Object,TimeWindow>

isEventTime

public boolean isEventTime()

Deprecated.

Description copied from class: WindowAssigner

Returns true if elements are assigned to windows based on event time, false otherwise.

Specified by:

isEventTime in class WindowAssigner<Object,TimeWindow>