| Package | Description |
|---|---|
| org.apache.flink.streaming.api.windowing.evictors | |
| org.apache.flink.streaming.runtime.operators.windowing |
This package contains the operators that implement the various window operations on data streams.
|
| Class and Description |
|---|
| TimestampedValue
Stores the value and the timestamp of the record.
|
| Class and Description |
|---|
| KeyMap
A special Hash Map implementation that can be traversed efficiently in sync with other hash maps.
|
| KeyMap.Entry
An entry in the hash table.
|
| KeyMap.LazyFactory
A factory for lazy/on-demand instantiation of values.
|
| KeyMap.TraversalEvaluator
A visitor for a traversal over the union of multiple hash maps.
|
| MergingWindowSet
Utility for keeping track of merging
Windows when using a MergingWindowAssigner in a WindowOperator. |
| MergingWindowSet.MergeFunction
Callback for
MergingWindowSet.addWindow(Window, MergeFunction). |
| TimestampedValue
Stores the value and the timestamp of the record.
|
| WindowOperator
An operator that implements the logic for windowing based on a
WindowAssigner and Trigger. |
| WindowOperator.AbstractPerWindowStateStore
Base class for per-window
KeyedStateStores. |
WindowOperator.Context
Context is a utility for handling Trigger invocations. |
| WindowOperator.Timer
Internal class for keeping track of in-flight timers.
|
| WindowOperator.WindowContext
A utility class for handling
ProcessWindowFunction invocations. |
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