## Uses of Interface
org.apache.storm.trident.operation.ReducerAggregator

- Packages that use ReducerAggregator
  Package | Description
  --- | ---
  org.apache.storm.trident |
  org.apache.storm.trident.fluent |
  org.apache.storm.trident.operation.impl |
  org.apache.storm.trident.state |
  org.apache.storm.trident.state.map |

- - ### Uses of ReducerAggregator in org.apache.storm.trident

    Methods in org.apache.storm.trident with parameters of type ReducerAggregator
    Modifier and Type | Method | Description
    --- | --- | ---
    `Stream` | Stream.`aggregate​(ReducerAggregator agg, Fields functionFields)` |
    `Stream` | Stream.`aggregate​(Fields inputFields, ReducerAggregator agg, Fields functionFields)` |
    `Stream` | Stream.`partitionAggregate​(ReducerAggregator agg, Fields functionFields)` |
    `Stream` | Stream.`partitionAggregate​(Fields inputFields, ReducerAggregator agg, Fields functionFields)` |
    `TridentState` | Stream.`persistentAggregate​(StateFactory stateFactory, ReducerAggregator agg, Fields functionFields)` |
    `TridentState` | Stream.`persistentAggregate​(StateFactory stateFactory, Fields inputFields, ReducerAggregator agg, Fields functionFields)` |
    `TridentState` | Stream.`persistentAggregate​(StateSpec spec, ReducerAggregator agg, Fields functionFields)` |
    `TridentState` | Stream.`persistentAggregate​(StateSpec spec, Fields inputFields, ReducerAggregator agg, Fields functionFields)` |

  - ### Uses of ReducerAggregator in org.apache.storm.trident.fluent

    Methods in org.apache.storm.trident.fluent with parameters of type ReducerAggregator
    Modifier and Type | Method | Description
    --- | --- | ---
    `ChainedFullAggregatorDeclarer` | ChainedAggregatorDeclarer.`aggregate​(ReducerAggregator agg, Fields functionFields)` |
    `ChainedFullAggregatorDeclarer` | ChainedAggregatorDeclarer.`aggregate​(Fields inputFields, ReducerAggregator agg, Fields functionFields)` |
    `ChainedFullAggregatorDeclarer` | ChainedFullAggregatorDeclarer.`aggregate​(ReducerAggregator agg, Fields functionFields)` |
    `ChainedFullAggregatorDeclarer` | ChainedFullAggregatorDeclarer.`aggregate​(Fields inputFields, ReducerAggregator agg, Fields functionFields)` |
    `Stream` | GroupedStream.`aggregate​(ReducerAggregator agg, Fields functionFields)` |
    `Stream` | GroupedStream.`aggregate​(Fields inputFields, ReducerAggregator agg, Fields functionFields)` |
    `ChainedPartitionAggregatorDeclarer` | ChainedAggregatorDeclarer.`partitionAggregate​(ReducerAggregator agg, Fields functionFields)` |
    `ChainedPartitionAggregatorDeclarer` | ChainedAggregatorDeclarer.`partitionAggregate​(Fields inputFields, ReducerAggregator agg, Fields functionFields)` |
    `ChainedPartitionAggregatorDeclarer` | ChainedPartitionAggregatorDeclarer.`partitionAggregate​(ReducerAggregator agg, Fields functionFields)` |
    `ChainedPartitionAggregatorDeclarer` | ChainedPartitionAggregatorDeclarer.`partitionAggregate​(Fields inputFields, ReducerAggregator agg, Fields functionFields)` |
    `TridentState` | GroupedStream.`persistentAggregate​(StateFactory stateFactory, ReducerAggregator agg, Fields functionFields)` |
    `TridentState` | GroupedStream.`persistentAggregate​(StateFactory stateFactory, Fields inputFields, ReducerAggregator agg, Fields functionFields)` |
    `TridentState` | GroupedStream.`persistentAggregate​(StateSpec spec, ReducerAggregator agg, Fields functionFields)` |
    `TridentState` | GroupedStream.`persistentAggregate​(StateSpec spec, Fields inputFields, ReducerAggregator agg, Fields functionFields)` |

  - ### Uses of ReducerAggregator in org.apache.storm.trident.operation.impl

    Constructors in org.apache.storm.trident.operation.impl with parameters of type ReducerAggregator
    Constructor | Description
    --- | ---
    `ReducerAggregatorImpl​(ReducerAggregator agg)` |
    `ReducerAggStateUpdater​(ReducerAggregator agg)` |

  - ### Uses of ReducerAggregator in org.apache.storm.trident.state

    Constructors in org.apache.storm.trident.state with parameters of type ReducerAggregator
    Constructor | Description
    --- | ---
    `ReducerValueUpdater​(ReducerAggregator agg, List<TridentTuple> tuples)` |

  - ### Uses of ReducerAggregator in org.apache.storm.trident.state.map

    Constructors in org.apache.storm.trident.state.map with parameters of type ReducerAggregator
    Constructor | Description
    --- | ---
    `MapReducerAggStateUpdater​(ReducerAggregator agg, Fields groupFields, Fields inputFields)` |