## Uses of Interface
org.apache.storm.streams.processors.Processor

- Packages that use Processor
  Package | Description
  --- | ---
  org.apache.storm.streams |
  org.apache.storm.streams.processors |

- - ### Uses of Processor in org.apache.storm.streams

    Methods in org.apache.storm.streams that return Processor
    Modifier and Type | Method and Description
    --- | ---
    `Processor<?>` | ProcessorNode.`getProcessor()`

    Constructors in org.apache.storm.streams with parameters of type Processor
    Constructor and Description
    `ProcessorNode(Processor<?> processor, String outputStream, Fields outputFields)`
    `ProcessorNode(Processor<?> processor, String outputStream, Fields outputFields, boolean preservesKey)`

  - ### Uses of Processor in org.apache.storm.streams.processors

    Classes in org.apache.storm.streams.processors that implement Processor
    Modifier and Type | Class and Description
    --- | ---
    `class` | `AggregateByKeyProcessor<K,V,A,R>`
    `class` | `AggregateProcessor<T,A,R>`
    `class` | `BranchProcessor<T>`
    `class` | `CoGroupByKeyProcessor<K,V1,V2>` co-group by key implementation.
    `class` | `FilterProcessor<T>`
    `class` | `FlatMapProcessor<T,R>`
    `class` | `FlatMapValuesProcessor<K,V,R>`
    `class` | `ForEachProcessor<T>`
    `class` | `JoinProcessor<K,R,V1,V2>` Provides equi-join implementation based on simple hash-join.
    `class` | `MapProcessor<T,R>`
    `class` | `MapValuesProcessor<K,V,R>`
    `class` | `MergeAggregateByKeyProcessor<K,V,A,R>`
    `class` | `MergeAggregateProcessor<T,A,R>`
    `class` | `PeekProcessor<T>`
    `class` | `ReduceByKeyProcessor<K,V>`
    `class` | `ReduceProcessor<T>`
    `class` | `StateQueryProcessor<K,V>`
    `class` | `UpdateStateByKeyProcessor<K,V,R>`

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