org.apache.flink.streaming.api.windowing.windowbuffer

Class BasicWindowBuffer<T>

java.lang.Object

org.apache.flink.streaming.api.windowing.windowbuffer.WindowBuffer<T>

org.apache.flink.streaming.api.windowing.windowbuffer.BasicWindowBuffer<T>

All Implemented Interfaces:

Serializable, Cloneable

public class BasicWindowBuffer<T>
extends WindowBuffer<T>

Basic window buffer that stores the elements in a simple list without any pre-aggregation.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected LinkedList<T>	buffer

Fields inherited from class org.apache.flink.streaming.api.windowing.windowbuffer.WindowBuffer

emitEmpty, emitPerGroup, nextID, sequentialID

Constructor Summary

Constructors

Constructor and Description
BasicWindowBuffer()

Method Summary

Modifier and Type	Method and Description
BasicWindowBuffer<T>	clone()
void	emitWindow(org.apache.flink.util.Collector<StreamWindow<T>> collector)
void	evict(int n)
void	store(T element)
String	toString()

Methods inherited from class org.apache.flink.streaming.api.windowing.windowbuffer.WindowBuffer

createEmptyWindow, emitEmpty, sequentialID

Methods inherited from class java.lang.Object

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

Field Detail

buffer

protected LinkedList<T> buffer

Constructor Detail

BasicWindowBuffer

public BasicWindowBuffer()

Method Detail

emitWindow

public void emitWindow(org.apache.flink.util.Collector<StreamWindow<T>> collector)

Specified by:

emitWindow in class WindowBuffer<T>

store

public void store(T element)
           throws Exception

Specified by:

store in class WindowBuffer<T>

Throws:

Exception

evict

public void evict(int n)

Specified by:

evict in class WindowBuffer<T>

clone

public BasicWindowBuffer<T> clone()

Specified by:

clone in class WindowBuffer<T>

toString

public String toString()

Overrides:

toString in class Object