Package org.apache.storm.metric.api
Class MeanReducer
- java.lang.Object
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- org.apache.storm.metric.api.MeanReducer
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Constructor Summary
Constructors Constructor Description MeanReducer()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ObjectextractResult(org.apache.storm.metric.api.MeanReducerState acc)org.apache.storm.metric.api.MeanReducerStateinit()org.apache.storm.metric.api.MeanReducerStatereduce(org.apache.storm.metric.api.MeanReducerState acc, Object input)
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Method Detail
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init
public org.apache.storm.metric.api.MeanReducerState init()
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reduce
public org.apache.storm.metric.api.MeanReducerState reduce(org.apache.storm.metric.api.MeanReducerState acc, Object input)
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extractResult
public Object extractResult(org.apache.storm.metric.api.MeanReducerState acc)
- Specified by:
extractResultin interfaceIReducer<org.apache.storm.metric.api.MeanReducerState>
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