WindowAssigner
s listed under
org.apache.flink.streaming.api.windowing.assigners
.@Deprecated public class BaseAlignedWindowAssigner extends WindowAssigner<Object,TimeWindow>
WindowAssigner
used to instantiate one of the deprecated operators.WindowAssigner.WindowAssignerContext
限定符 | 构造器和说明 |
---|---|
protected |
BaseAlignedWindowAssigner(long size)
已过时。
|
限定符和类型 | 方法和说明 |
---|---|
Collection<TimeWindow> |
assignWindows(Object element,
long timestamp,
WindowAssigner.WindowAssignerContext context)
已过时。
Returns a
Collection of windows that should be assigned to the element. |
Trigger<Object,TimeWindow> |
getDefaultTrigger(StreamExecutionEnvironment env)
已过时。
Returns the default trigger associated with this
WindowAssigner . |
long |
getSize()
已过时。
|
org.apache.flink.api.common.typeutils.TypeSerializer<TimeWindow> |
getWindowSerializer(org.apache.flink.api.common.ExecutionConfig executionConfig)
已过时。
Returns a
TypeSerializer for serializing windows that are assigned by
this WindowAssigner . |
boolean |
isEventTime()
已过时。
Returns
true if elements are assigned to windows based on event time,
false otherwise. |
public long getSize()
public Collection<TimeWindow> assignWindows(Object element, long timestamp, WindowAssigner.WindowAssignerContext context)
WindowAssigner
Collection
of windows that should be assigned to the element.assignWindows
在类中 WindowAssigner<Object,TimeWindow>
element
- The element to which windows should be assigned.timestamp
- The timestamp of the element.context
- The WindowAssigner.WindowAssignerContext
in which the assigner operates.public Trigger<Object,TimeWindow> getDefaultTrigger(StreamExecutionEnvironment env)
WindowAssigner
WindowAssigner
.getDefaultTrigger
在类中 WindowAssigner<Object,TimeWindow>
public org.apache.flink.api.common.typeutils.TypeSerializer<TimeWindow> getWindowSerializer(org.apache.flink.api.common.ExecutionConfig executionConfig)
WindowAssigner
TypeSerializer
for serializing windows that are assigned by
this WindowAssigner
.getWindowSerializer
在类中 WindowAssigner<Object,TimeWindow>
public boolean isEventTime()
WindowAssigner
true
if elements are assigned to windows based on event time,
false
otherwise.isEventTime
在类中 WindowAssigner<Object,TimeWindow>
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