Package org.apache.heron.streamlet
Interface IStreamletWindowOperator<R,T>
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- All Superinterfaces:
IComponent
,IStreamletOperator<R,T>
,IWindowedBolt
,Serializable
- All Known Implementing Classes:
GeneralReduceByKeyAndWindowOperator
,JoinOperator
,ReduceByKeyAndWindowOperator
,StreamletWindowOperator
public interface IStreamletWindowOperator<R,T> extends IStreamletOperator<R,T>, IWindowedBolt
The interface for streamlet operators. It can be used to create operators based on existing Bolts (subclasses of IWindowedBolt).
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Method Summary
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Methods inherited from interface org.apache.heron.api.topology.IComponent
declareOutputFields, getComponentConfiguration
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Methods inherited from interface org.apache.heron.api.bolt.IWindowedBolt
cleanup, execute, getTimestampExtractor, prepare
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