Class FirstN.FirstNSortedAgg
java.lang.Object
org.apache.storm.trident.operation.BaseOperation
org.apache.storm.trident.operation.BaseAggregator<PriorityQueue>
org.apache.storm.trident.operation.builtin.FirstN.FirstNSortedAgg
- All Implemented Interfaces:
Serializable
,Aggregator<PriorityQueue>
,Operation
- Enclosing class:
- FirstN
- See Also:
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
aggregate
(PriorityQueue state, TridentTuple tuple, TridentCollector collector) void
complete
(PriorityQueue val, TridentCollector collector) init
(Object batchId, TridentCollector collector) Methods inherited from class org.apache.storm.trident.operation.BaseOperation
cleanup, prepare
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Constructor Details
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FirstNSortedAgg
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Method Details
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init
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aggregate
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complete
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