org.xyro.kumulus.grouping

Class FieldsGrouping

org.xyro.kumulus.grouping.FieldsGrouping

public class FieldsGrouping

Constructor Summary

Constructors

Constructor and Description
FieldsGrouping(java.util.List<java.lang.String> groupingFields, java.util.List<java.lang.String> outputFields)

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.Integer>	chooseTasks(int taskId, java.util.List<? extends java.lang.Object> values)
void	prepare(org.apache.storm.task.WorkerTopologyContext context, org.apache.storm.generated.GlobalStreamId stream, java.util.List<java.lang.Integer> targetTasks)

Constructor Detail

FieldsGrouping

public FieldsGrouping(java.util.List<java.lang.String> groupingFields,
                      java.util.List<java.lang.String> outputFields)

Method Detail

prepare

public void prepare(org.apache.storm.task.WorkerTopologyContext context,
                    org.apache.storm.generated.GlobalStreamId stream,
                    java.util.List<java.lang.Integer> targetTasks)

chooseTasks

public java.util.List<java.lang.Integer> chooseTasks(int taskId,
                                                     java.util.List<? extends java.lang.Object> values)