Package org.apache.storm.daemon

# Class GrouperFactory

java.lang.Object
org.apache.storm.daemon.GrouperFactory

public class GrouperFactory extends Object

- ## Nested Class Summary

  Nested Classes
  Modifier and Type
  Class
  Description
  `static class`
  `GrouperFactory.AllGrouper`
  `static class`
  `GrouperFactory.BasicLoadAwareCustomStreamGrouping`
  A bridge between CustomStreamGrouping and LoadAwareCustomStreamGrouping.
  `static class`
  `GrouperFactory.FieldsGrouper`
  `static class`
  `GrouperFactory.GlobalGrouper`
  `static class`
  `GrouperFactory.NoneGrouper`

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final LoadAwareCustomStreamGrouping`
  `DIRECT`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `GrouperFactory()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static LoadAwareCustomStreamGrouping`
  `mkGrouper(WorkerTopologyContext context, String componentId, String streamId, Fields outFields, Grouping thriftGrouping, List<Integer> unsortedTargetTasks, Map<String,Object> topoConf)`

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

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

- ## Field Details

  - ### DIRECT

    public static final LoadAwareCustomStreamGrouping DIRECT

- ## Constructor Details

  - ### GrouperFactory

    public GrouperFactory()

- ## Method Details

  - ### mkGrouper

    public static LoadAwareCustomStreamGrouping mkGrouper(WorkerTopologyContext context, String componentId, String streamId, Fields outFields, Grouping thriftGrouping, List<Integer> unsortedTargetTasks, Map<String,Object> topoConf)