org.apache.storm.starter

Class WordCountTopologyNode.RandomSentence

java.lang.Object

org.apache.storm.spout.ShellSpout

org.apache.storm.starter.WordCountTopologyNode.RandomSentence

All Implemented Interfaces:

Serializable, ISpout, IComponent, IRichSpout

Enclosing class:

WordCountTopologyNode

public static class WordCountTopologyNode.RandomSentence
extends ShellSpout
implements IRichSpout

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.storm.spout.ShellSpout

LOG

Constructor Summary

Constructors

Constructor and Description
RandomSentence()

Method Summary

Modifier and Type	Method and Description
void	declareOutputFields(OutputFieldsDeclarer declarer) Declare the output schema for all the streams of this topology.
Map<String,Object>	getComponentConfiguration() Declare configuration specific to this component.

Methods inherited from class org.apache.storm.spout.ShellSpout

ack, activate, changeChildCWD, close, deactivate, fail, nextTuple, open, setEnv, shouldChangeChildCWD

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.spout.ISpout

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

Constructor Detail

RandomSentence

public RandomSentence()

Method Detail

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

Parameters:

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

getComponentConfiguration

public Map<String,Object> getComponentConfiguration()

Description copied from interface: IComponent

Declare configuration specific to this component. Only a subset of the "topology.*" configs can be overridden. The component configuration can be further overridden when constructing the topology using TopologyBuilder

Specified by:

getComponentConfiguration in interface IComponent