Package org.apache.storm.loadgen

Class ThroughputVsLatency.FastRandomSentenceSpout

java.lang.Object

org.apache.storm.topology.base.BaseComponent

org.apache.storm.topology.base.BaseRichSpout

org.apache.storm.loadgen.LoadSpout

org.apache.storm.loadgen.ThroughputVsLatency.FastRandomSentenceSpout

All Implemented Interfaces:

Serializable, ISpout, IComponent, IRichSpout

Enclosing class:

ThroughputVsLatency

public static class ThroughputVsLatency.FastRandomSentenceSpout
extends LoadSpout

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
FastRandomSentenceSpout(long ratePerSecond)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	declareOutputFields(OutputFieldsDeclarer declarer)	Declare the output schema for all the streams of this topology.
protected Values	getNextValues(OutputStreamEngine se)

Methods inherited from class org.apache.storm.loadgen.LoadSpout

ack, fail, nextTuple, open

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

activate, close, deactivate

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

FastRandomSentenceSpout

public FastRandomSentenceSpout(long ratePerSecond)

Constructor.

Parameters:

ratePerSecond - the rate to emite tuples at.

Method Detail

getNextValues

protected Values getNextValues(OutputStreamEngine se)

Overrides:

getNextValues in class LoadSpout

declareOutputFields

public void declareOutputFields(OutputFieldsDeclarer declarer)

Description copied from interface: IComponent

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

Specified by:

declareOutputFields in interface IComponent

Overrides:

declareOutputFields in class LoadSpout

Parameters:

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