stream.storm

Class ClockSpout

java.lang.Object

backtype.storm.topology.base.BaseComponent

backtype.storm.topology.base.BaseRichSpout

stream.storm.ClockSpout

All Implemented Interfaces:

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

public class ClockSpout
extends backtype.storm.topology.base.BaseRichSpout

Author:

chris

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
(package private) Long	interval
(package private) static org.slf4j.Logger	log
(package private) backtype.storm.spout.SpoutOutputCollector	output
private static long	serialVersionUID The unique class ID

Constructor Summary

Constructors

Constructor and Description
ClockSpout(Long interval)

Method Summary

Methods

Modifier and Type	Method and Description
void	declareOutputFields(backtype.storm.topology.OutputFieldsDeclarer declarer)
void	nextTuple()
void	open(Map conf, backtype.storm.task.TopologyContext context, backtype.storm.spout.SpoutOutputCollector collector)

Methods inherited from class backtype.storm.topology.base.BaseRichSpout

ack, activate, close, deactivate, fail

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

Field Detail

serialVersionUID

private static final long serialVersionUID

The unique class ID

See Also:

Constant Field Values

log

static org.slf4j.Logger log

interval

Long interval

output

backtype.storm.spout.SpoutOutputCollector output

Constructor Detail

ClockSpout

public ClockSpout(Long interval)

Method Detail

open

public void open(Map conf,
        backtype.storm.task.TopologyContext context,
        backtype.storm.spout.SpoutOutputCollector collector)

See Also:

ISpout.open(java.util.Map, backtype.storm.task.TopologyContext, backtype.storm.spout.SpoutOutputCollector)

nextTuple

public void nextTuple()

See Also:

ISpout.nextTuple()

declareOutputFields

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

See Also:

backtype.storm.topology.IComponent#declareOutputFields(backtype.storm .topology.OutputFieldsDeclarer)