org.apache.lucene.facet

## Class FacetsCollectorManager

- java.lang.Object
- - org.apache.lucene.facet.FacetsCollectorManager

- All Implemented Interfaces:
    CollectorManager<FacetsCollector,FacetsCollector>

      public class FacetsCollectorManager
      extends Object
      implements CollectorManager<FacetsCollector,FacetsCollector>

  A `CollectorManager` implementation which produces FacetsCollector and produces a merged FacetsCollector. This is used for concurrent FacetsCollection.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `FacetsCollectorManager()` Sole constructor.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `FacetsCollector` | `newCollector()`
    `FacetsCollector` | `reduce(Collection<FacetsCollector> collectors)`

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### FacetsCollectorManager

          public FacetsCollectorManager()

      Sole constructor.

  - ### Method Detail

    - #### newCollector

          public FacetsCollector newCollector()
                                       throws IOException

      Specified by:
        `newCollector` in interface `CollectorManager<FacetsCollector,FacetsCollector>`
      Throws:
        `IOException`

    - #### reduce

          public FacetsCollector reduce(Collection<FacetsCollector> collectors)
                                 throws IOException

      Specified by:
        `reduce` in interface `CollectorManager<FacetsCollector,FacetsCollector>`
      Throws:
        `IOException`

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