Package org.apache.flink.streaming.runtime.operators.windowing

This package contains the operators that implement the various window operations on data streams.

See: Description

Interface Summary

Interface	Description
KeyMap.LazyFactory<V>	A factory for lazy/on-demand instantiation of values.
KeyMap.TraversalEvaluator<K,V>	A visitor for a traversal over the union of multiple hash maps.

Class Summary

Class	Description
AbstractAlignedProcessingTimeWindowOperator<KEY,IN,OUT,STATE,F extends Function>
AbstractKeyedTimePanes<Type,Key,Aggregate,Result>	Base class for a multiple key/value maps organized in panes.
AccumulatingKeyedTimePanes<Type,Key,Result>
AccumulatingProcessingTimeWindowOperator<KEY,IN,OUT>
AggregatingKeyedTimePanes<Type,Key>
AggregatingProcessingTimeWindowOperator<KEY,IN>
EvictingNonKeyedWindowOperator<IN,ACC,OUT,W extends Window>	Evicting window operator for non-keyed windows.
EvictingWindowOperator<K,IN,OUT,W extends Window>	A WindowOperator that also allows an Evictor to be used.
KeyMap<K,V>	A special Hash Map implementation that can be traversed efficiently in sync with other hash maps.
KeyMap.Entry<K,V>	An entry in the hash table.
NonKeyedWindowOperator<IN,ACC,OUT,W extends Window>	Window operator for non-keyed windows.
WindowOperator<K,IN,ACC,OUT,W extends Window>	An operator that implements the logic for windowing based on a WindowAssigner and Trigger.
WindowOperator.Timer<K,W extends Window>	Internal class for keeping track of in-flight timers.

Package org.apache.flink.streaming.runtime.operators.windowing Description

This package contains the operators that implement the various window operations on data streams.