org.apache.storm.kafka

Class KafkaSpout

java.lang.Object

org.apache.storm.topology.base.BaseComponent

org.apache.storm.topology.base.BaseRichSpout

org.apache.storm.kafka.KafkaSpout

All Implemented Interfaces:

Serializable, ISpout, IComponent, IRichSpout

public class KafkaSpout
extends BaseRichSpout

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
KafkaSpout(SpoutConfig spoutConf)

Method Summary

Modifier and Type	Method and Description
void	ack(Object msgId)
void	close()
void	deactivate()
void	declareOutputFields(OutputFieldsDeclarer declarer)
void	fail(Object msgId)
void	nextTuple()
void	open(Map conf, TopologyContext context, SpoutOutputCollector collector)

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

activate

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

KafkaSpout

public KafkaSpout(SpoutConfig spoutConf)

Method Detail

open

public void open(Map conf,
                 TopologyContext context,
                 SpoutOutputCollector collector)

close

public void close()

Specified by:

close in interface ISpout

Overrides:

close in class BaseRichSpout

nextTuple

public void nextTuple()

ack

public void ack(Object msgId)

Specified by:

ack in interface ISpout

Overrides:

ack in class BaseRichSpout

fail

public void fail(Object msgId)

Specified by:

fail in interface ISpout

Overrides:

fail in class BaseRichSpout

deactivate

public void deactivate()

Specified by:

deactivate in interface ISpout

Overrides:

deactivate in class BaseRichSpout

declareOutputFields

public void declareOutputFields(OutputFieldsDeclarer declarer)