Class FirstN.FirstNAgg
java.lang.Object
org.apache.storm.trident.operation.BaseOperation
org.apache.storm.trident.operation.BaseAggregator<org.apache.storm.trident.operation.builtin.FirstN.FirstNAgg.State>
org.apache.storm.trident.operation.builtin.FirstN.FirstNAgg
- All Implemented Interfaces:
- Serializable,- Aggregator<org.apache.storm.trident.operation.builtin.FirstN.FirstNAgg.State>,- Operation
- Enclosing class:
- FirstN
public static class FirstN.FirstNAgg
extends BaseAggregator<org.apache.storm.trident.operation.builtin.FirstN.FirstNAgg.State>
- See Also:
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionvoidaggregate(org.apache.storm.trident.operation.builtin.FirstN.FirstNAgg.State val, TridentTuple tuple, TridentCollector collector) voidcomplete(org.apache.storm.trident.operation.builtin.FirstN.FirstNAgg.State val, TridentCollector collector) org.apache.storm.trident.operation.builtin.FirstN.FirstNAgg.Stateinit(Object batchId, TridentCollector collector) Methods inherited from class org.apache.storm.trident.operation.BaseOperationcleanup, prepare
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Constructor Details- 
FirstNAggpublic FirstNAgg(int n) 
 
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Method Details- 
initpublic org.apache.storm.trident.operation.builtin.FirstN.FirstNAgg.State init(Object batchId, TridentCollector collector) 
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aggregatepublic void aggregate(org.apache.storm.trident.operation.builtin.FirstN.FirstNAgg.State val, TridentTuple tuple, TridentCollector collector) 
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completepublic void complete(org.apache.storm.trident.operation.builtin.FirstN.FirstNAgg.State val, TridentCollector collector) 
 
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