Package org.apache.storm.trident.drpc
Class ReturnResultsReducer
java.lang.Object
org.apache.storm.trident.drpc.ReturnResultsReducer
- All Implemented Interfaces:
- Serializable,- MultiReducer<ReturnResultsReducer.ReturnResultsState>
public class ReturnResultsReducer
extends Object
implements MultiReducer<ReturnResultsReducer.ReturnResultsState>
- See Also:
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Nested Class SummaryNested Classes
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionvoidcleanup()voidcomplete(ReturnResultsReducer.ReturnResultsState state, TridentCollector collector) voidexecute(ReturnResultsReducer.ReturnResultsState state, int streamIndex, TridentTuple input, TridentCollector collector) init(TridentCollector collector) voidprepare(Map<String, Object> conf, TridentMultiReducerContext context) 
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Constructor Details- 
ReturnResultsReducerpublic ReturnResultsReducer()
 
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Method Details- 
prepare- Specified by:
- preparein interface- MultiReducer<ReturnResultsReducer.ReturnResultsState>
 
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init- Specified by:
- initin interface- MultiReducer<ReturnResultsReducer.ReturnResultsState>
 
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executepublic void execute(ReturnResultsReducer.ReturnResultsState state, int streamIndex, TridentTuple input, TridentCollector collector) - Specified by:
- executein interface- MultiReducer<ReturnResultsReducer.ReturnResultsState>
 
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complete- Specified by:
- completein interface- MultiReducer<ReturnResultsReducer.ReturnResultsState>
 
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cleanuppublic void cleanup()- Specified by:
- cleanupin interface- MultiReducer<ReturnResultsReducer.ReturnResultsState>
 
 
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