org.apache.storm.jms.example

Class GenericBolt

java.lang.Object

org.apache.storm.topology.base.BaseComponent

org.apache.storm.topology.base.BaseRichBolt

org.apache.storm.jms.example.GenericBolt

All Implemented Interfaces:

Serializable, IBolt, IComponent, IRichBolt

public class GenericBolt
extends BaseRichBolt

A generic org.apache.storm.topology.IRichBolt implementation for testing/debugging the Storm JMS Spout and example topologies.

For debugging purposes, set the log level of the org.apache.storm.contrib.jms package to DEBUG for debugging output.

Author:

tgoetz

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GenericBolt(String name, boolean autoAck, boolean autoAnchor)
GenericBolt(String name, boolean autoAck, boolean autoAnchor, Fields declaredFields) Constructs a new GenericBolt instance.

Method Summary

Modifier and Type	Method and Description
void	cleanup()
void	declareOutputFields(OutputFieldsDeclarer declarer)
void	execute(Tuple input)
boolean	isAutoAck()
void	prepare(Map stormConf, TopologyContext context, OutputCollector collector)
void	setAutoAck(boolean autoAck)

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

GenericBolt

public GenericBolt(String name,
                   boolean autoAck,
                   boolean autoAnchor,
                   Fields declaredFields)

Constructs a new GenericBolt instance.

Parameters:

name - The name of the bolt (used in DEBUG logging)

autoAck - Whether or not this bolt should automatically acknowledge received tuples.

autoAnchor - Whether or not this bolt should automatically anchor to received tuples.

declaredFields - The fields this bolt declares as output.

GenericBolt

public GenericBolt(String name,
                   boolean autoAck,
                   boolean autoAnchor)

Method Detail

prepare

public void prepare(Map stormConf,
                    TopologyContext context,
                    OutputCollector collector)

execute

public void execute(Tuple input)

cleanup

public void cleanup()

Specified by:

cleanup in interface IBolt

Overrides:

cleanup in class BaseRichBolt

declareOutputFields

public void declareOutputFields(OutputFieldsDeclarer declarer)

isAutoAck

public boolean isAutoAck()

setAutoAck

public void setAutoAck(boolean autoAck)