storm.trident.operation.impl
Interfaces 
SingleEmitAggregator.BatchToPartition
Classes 
CaptureCollector
ChainedAggregatorImpl
ChainedResult
CombinerAggregatorCombineImpl
CombinerAggregatorInitImpl
CombinerAggStateUpdater
FilterExecutor
GlobalBatchToPartition
GroupCollector
GroupedAggregator
GroupedMultiReducerExecutor
IdentityMultiReducer
IndexHashBatchToPartition
JoinerMultiReducer
JoinerMultiReducer.JoinState
ReducerAggregatorImpl
ReducerAggStateUpdater
Result
SingleEmitAggregator
TrueFilter