Package org.apache.heron.streamlet

Interface IStreamletRichOperator<R,T>

All Superinterfaces:

IBolt, IComponent, IRichBolt, IStreamletOperator<R,T>, Serializable

All Known Implementing Classes:

ComplexSink, ConsumerSink, FilterOperator, FlatMapOperator, GeneralReduceByKeyOperator, KeyByOperator, LogSink, MapOperator, ReduceByKeyOperator, SplitOperator, StreamletOperator, TransformOperator, UnionOperator

public interface IStreamletRichOperator<R,T>
extends IStreamletOperator<R,T>, IRichBolt

The interface for custom operators: it can be used to create operators based on existing Bolts (subclasses of IRichBolt).

Method Summary

Methods inherited from interface org.apache.heron.api.bolt.IBolt

cleanup, execute, prepare

Methods inherited from interface org.apache.heron.api.topology.IComponent

declareOutputFields, getComponentConfiguration