Class IdentityMultiReducer<T>
java.lang.Object
org.apache.storm.trident.operation.impl.IdentityMultiReducer<T>
- All Implemented Interfaces:
Serializable,MultiReducer<T>
- See Also:
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidcleanup()voidcomplete(T state, TridentCollector collector) voidexecute(T state, int streamIndex, TridentTuple input, TridentCollector collector) init(TridentCollector collector) voidprepare(Map<String, Object> conf, TridentMultiReducerContext context)
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Constructor Details
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IdentityMultiReducer
public IdentityMultiReducer()
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Method Details
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prepare
- Specified by:
preparein interfaceMultiReducer<T>
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init
- Specified by:
initin interfaceMultiReducer<T>
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execute
- Specified by:
executein interfaceMultiReducer<T>
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complete
- Specified by:
completein interfaceMultiReducer<T>
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cleanup
public void cleanup()- Specified by:
cleanupin interfaceMultiReducer<T>
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