Package com.digitalpebble.stormcrawler.bolt

Class FeedParserBolt

java.lang.Object

org.apache.storm.topology.base.BaseComponent

org.apache.storm.topology.base.BaseRichBolt

com.digitalpebble.stormcrawler.bolt.StatusEmitterBolt

com.digitalpebble.stormcrawler.bolt.FeedParserBolt

All Implemented Interfaces:

Serializable, org.apache.storm.task.IBolt, org.apache.storm.topology.IComponent, org.apache.storm.topology.IRichBolt

public class FeedParserBolt
extends StatusEmitterBolt

Extracts URLs from feeds

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static String	isFeedKey

Fields inherited from class com.digitalpebble.stormcrawler.bolt.StatusEmitterBolt

collector

Constructor Summary

Constructors

Constructor	Description
FeedParserBolt()

Method Summary

Modifier and Type	Method	Description
void	declareOutputFields(org.apache.storm.topology.OutputFieldsDeclarer declarer)
void	execute(org.apache.storm.tuple.Tuple tuple)
void	prepare(Map<String,Object> stormConf, org.apache.storm.task.TopologyContext context, org.apache.storm.task.OutputCollector collect)

Methods inherited from class com.digitalpebble.stormcrawler.bolt.StatusEmitterBolt

allowRedirs, emitOutlink, filterOutlink

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

cleanup

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

Field Detail

isFeedKey

public static final String isFeedKey

See Also:

Constant Field Values

Constructor Detail

FeedParserBolt

public FeedParserBolt()

Method Detail

execute

public void execute(org.apache.storm.tuple.Tuple tuple)

prepare

public void prepare(Map<String,Object> stormConf,
                    org.apache.storm.task.TopologyContext context,
                    org.apache.storm.task.OutputCollector collect)

Specified by:

prepare in interface org.apache.storm.task.IBolt

Overrides:

prepare in class StatusEmitterBolt

declareOutputFields

public void declareOutputFields(org.apache.storm.topology.OutputFieldsDeclarer declarer)

Specified by:

declareOutputFields in interface org.apache.storm.topology.IComponent

Overrides:

declareOutputFields in class StatusEmitterBolt