| 程序包 | 说明 |
|---|---|
| org.apache.flink.table.runtime.operators.window.assigners | |
| org.apache.flink.table.runtime.operators.window.internal |
| 限定符和类型 | 类和说明 |
|---|---|
class |
SessionWindowAssigner
A
WindowAssigner that windows elements into sessions based on the timestamp. |
| 构造器和说明 |
|---|
MergingWindowProcessFunction(MergingWindowAssigner<W> windowAssigner,
NamespaceAggsHandleFunctionBase<W> windowAggregator,
org.apache.flink.api.common.typeutils.TypeSerializer<W> windowSerializer,
long allowedLateness) |
MergingWindowSet(MergingWindowAssigner<W> windowAssigner,
org.apache.flink.api.common.state.MapState<W,W> mapping)
Restores a
MergingWindowSet from the given state. |
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