ru.kiryam.storm.rabbitmq

Class MultiStreamSpout

java.lang.Object

backtype.storm.topology.base.BaseComponent

backtype.storm.topology.base.BaseRichSpout

ru.kiryam.storm.rabbitmq.RabbitMQSpout

ru.kiryam.storm.rabbitmq.MultiStreamSpout

All Implemented Interfaces:

backtype.storm.spout.ISpout, backtype.storm.topology.IComponent, backtype.storm.topology.IRichSpout, Serializable

public class MultiStreamSpout
extends RabbitMQSpout

MultiStreamSpout will emit tuples on multiple streams by assigning tuples to a stream using the provided MultiStreamSplitter.

Author:

peter@latent.io

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MultiStreamSpout(backtype.storm.spout.Scheme scheme, MultiStreamSplitter streamSplitter)
MultiStreamSpout(backtype.storm.spout.Scheme scheme, MultiStreamSplitter streamSplitter, Declarator declarator)

Method Summary

Methods

Modifier and Type	Method and Description
void	declareOutputFields(backtype.storm.topology.OutputFieldsDeclarer outputFieldsDeclarer)
protected List<Integer>	emit(List<Object> tuple, Message message, backtype.storm.spout.SpoutOutputCollector spoutOutputCollector)

Methods inherited from class ru.kiryam.storm.rabbitmq.RabbitMQSpout

ack, activate, close, deactivate, fail, getDeliveryTag, loadConsumer, nextTuple, open

Methods inherited from class backtype.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 backtype.storm.topology.IComponent

getComponentConfiguration

Constructor Detail

MultiStreamSpout

public MultiStreamSpout(backtype.storm.spout.Scheme scheme,
                MultiStreamSplitter streamSplitter)

MultiStreamSpout

public MultiStreamSpout(backtype.storm.spout.Scheme scheme,
                MultiStreamSplitter streamSplitter,
                Declarator declarator)

Method Detail

emit

protected List<Integer> emit(List<Object> tuple,
                 Message message,
                 backtype.storm.spout.SpoutOutputCollector spoutOutputCollector)

Overrides:

emit in class RabbitMQSpout

declareOutputFields

public void declareOutputFields(backtype.storm.topology.OutputFieldsDeclarer outputFieldsDeclarer)

Specified by:

declareOutputFields in interface backtype.storm.topology.IComponent

Overrides:

declareOutputFields in class RabbitMQSpout