storm.trident.operation.builtin
Class FirstN.FirstNAgg

java.lang.Object
  storm.trident.operation.BaseOperation
      storm.trident.operation.BaseAggregator<storm.trident.operation.builtin.FirstN.FirstNAgg.State>
          storm.trident.operation.builtin.FirstN.FirstNAgg

All Implemented Interfaces:

java.io.Serializable, Aggregator<storm.trident.operation.builtin.FirstN.FirstNAgg.State>, Operation

Enclosing class:

FirstN

public static class FirstN.FirstNAgg
extends BaseAggregator<storm.trident.operation.builtin.FirstN.FirstNAgg.State>

See Also:

Serialized Form

Constructor Summary

FirstN.FirstNAgg(int n)

Method Summary

void	aggregate(storm.trident.operation.builtin.FirstN.FirstNAgg.State val, TridentTuple tuple, TridentCollector collector)
void	complete(storm.trident.operation.builtin.FirstN.FirstNAgg.State val, TridentCollector collector)
storm.trident.operation.builtin.FirstN.FirstNAgg.State	init(java.lang.Object batchId, TridentCollector collector)

Methods inherited from class storm.trident.operation.BaseOperation

cleanup, prepare

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface storm.trident.operation.Operation

cleanup, prepare

Constructor Detail

FirstN.FirstNAgg

public FirstN.FirstNAgg(int n)

Method Detail

init

public storm.trident.operation.builtin.FirstN.FirstNAgg.State init(java.lang.Object batchId,
                                                                   TridentCollector collector)

aggregate

public void aggregate(storm.trident.operation.builtin.FirstN.FirstNAgg.State val,
                      TridentTuple tuple,
                      TridentCollector collector)

complete

public void complete(storm.trident.operation.builtin.FirstN.FirstNAgg.State val,
                     TridentCollector collector)