Package org.apache.storm.starter

Class ReachTopology.PartialUniquer

java.lang.Object

org.apache.storm.topology.base.BaseComponent

org.apache.storm.topology.base.BaseBatchBolt<Object>

org.apache.storm.starter.ReachTopology.PartialUniquer

All Implemented Interfaces:

Serializable, IBatchBolt<Object>, IComponent

Enclosing class:

ReachTopology

public static class ReachTopology.PartialUniquer
extends BaseBatchBolt<Object>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
PartialUniquer()

Method Summary

Modifier and Type	Method	Description
void	declareOutputFields(OutputFieldsDeclarer declarer)	Declare the output schema for all the streams of this topology.
void	execute(Tuple tuple)
void	finishBatch()
void	prepare(Map<String,Object> conf, TopologyContext context, BatchOutputCollector collector, Object id)

Methods inherited from class org.apache.storm.topology.base.BaseComponent

getComponentConfiguration

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.storm.topology.IComponent

getComponentConfiguration

Constructor Detail

PartialUniquer

public PartialUniquer()

Method Detail

prepare

public void prepare(Map<String,Object> conf,
                    TopologyContext context,
                    BatchOutputCollector collector,
                    Object id)

execute

public void execute(Tuple tuple)

finishBatch

public void finishBatch()

declareOutputFields

public void declareOutputFields(OutputFieldsDeclarer declarer)

Description copied from interface: IComponent

Declare the output schema for all the streams of this topology.

Parameters:

declarer - this is used to declare output stream ids, output fields, and whether or not each output stream is a direct stream