Class Min
java.lang.Object
org.apache.storm.trident.operation.BaseOperation
org.apache.storm.trident.operation.BaseAggregator<ComparisonAggregator.State>
org.apache.storm.trident.operation.builtin.ComparisonAggregator<Comparable<Object>>
org.apache.storm.trident.operation.builtin.Min
- All Implemented Interfaces:
Serializable
,Aggregator<ComparisonAggregator.State>
,Operation
This aggregator computes the minimum of aggregated tuples in a stream. It assumes that the tuple has one value and it is an instance of
Comparable
.- See Also:
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Nested Class Summary
Nested classes/interfaces inherited from class org.apache.storm.trident.operation.builtin.ComparisonAggregator
ComparisonAggregator.State
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionprotected Comparable<Object>
compare
(Comparable<Object> value1, Comparable<Object> value2) Methods inherited from class org.apache.storm.trident.operation.builtin.ComparisonAggregator
aggregate, complete, init, valueFromTuple
Methods inherited from class org.apache.storm.trident.operation.BaseOperation
cleanup, prepare
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Constructor Details
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Min
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Method Details
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compare
- Specified by:
compare
in classComparisonAggregator<Comparable<Object>>
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