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

- Packages that use MultiReducer
  Package | Description
  --- | ---
  org.apache.storm.trident |
  org.apache.storm.trident.drpc |
  org.apache.storm.trident.operation |
  org.apache.storm.trident.operation.impl |
  org.apache.storm.trident.planner.processor |

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

    Methods in org.apache.storm.trident with parameters of type MultiReducer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Stream` | TridentTopology.`multiReduce​(List<Stream> streams, MultiReducer function, Fields outputFields)` |
    `Stream` | TridentTopology.`multiReduce​(List<Fields> inputFields, List<Stream> streams, MultiReducer function, Fields outputFields)` |
    `Stream` | TridentTopology.`multiReduce​(Stream s1, Stream s2, MultiReducer function, Fields outputFields)` |
    `Stream` | TridentTopology.`multiReduce​(Fields inputFields1, Stream s1, Fields inputFields2, Stream s2, MultiReducer function, Fields outputFields)` |

  - ### Uses of MultiReducer in org.apache.storm.trident.drpc

    Classes in org.apache.storm.trident.drpc that implement MultiReducer
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `ReturnResultsReducer` |

  - ### Uses of MultiReducer in org.apache.storm.trident.operation

    Classes in org.apache.storm.trident.operation that implement MultiReducer
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `BaseMultiReducer<T>` |

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

    Classes in org.apache.storm.trident.operation.impl that implement MultiReducer
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `GroupedMultiReducerExecutor` |
    `class` | `IdentityMultiReducer<T>` |

  - ### Uses of MultiReducer in org.apache.storm.trident.planner.processor

    Constructors in org.apache.storm.trident.planner.processor with parameters of type MultiReducer
    Constructor | Description
    --- | ---
    `MultiReducerProcessor​(List<Fields> inputFields, MultiReducer reducer)` |