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)