Package | Description |
---|---|
org.apache.flink.streaming.runtime.operators.windowing |
This package contains the operators that implement the various window operations
on data streams.
|
org.apache.flink.streaming.runtime.operators.windowing.buffers |
Modifier and Type | Field and Description |
---|---|
protected WindowBuffer<IN,ACC> |
NonKeyedWindowOperator.Context.windowBuffer |
Modifier and Type | Method and Description |
---|---|
WindowBufferFactory<? super IN,ACC,? extends WindowBuffer<IN,ACC>> |
NonKeyedWindowOperator.getWindowBufferFactory() |
Constructor and Description |
---|
Context(W window,
WindowBuffer<IN,ACC> windowBuffer) |
Constructor and Description |
---|
NonKeyedWindowOperator(WindowAssigner<? super IN,W> windowAssigner,
TypeSerializer<W> windowSerializer,
WindowBufferFactory<? super IN,ACC,? extends WindowBuffer<IN,ACC>> windowBufferFactory,
AllWindowFunction<ACC,OUT,W> windowFunction,
Trigger<? super IN,? super W> trigger)
Creates a new
WindowOperator based on the given policies and user functions. |
Modifier and Type | Interface and Description |
---|---|
interface |
WindowBufferFactory<T,O,B extends WindowBuffer<T,O>>
A factory for
WindowBuffers . |
Modifier and Type | Interface and Description |
---|---|
interface |
EvictingWindowBuffer<T,O>
A
WindowBuffer that can also evict elements from the buffer. |
Modifier and Type | Class and Description |
---|---|
class |
FoldingWindowBuffer<T,ACC>
An
WindowBuffer that stores elements on the Java Heap. |
class |
ListWindowBuffer<T>
An
EvictingWindowBuffer that stores elements on the Java Heap. |
class |
ReducingWindowBuffer<T>
An
WindowBuffer that stores elements on the Java Heap. |
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