Package org.apache.nutch.publisher

Class NutchPublishers

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.nutch.publisher.NutchPublishers

All Implemented Interfaces:

Configurable, Pluggable, NutchPublisher

public class NutchPublishers
extends Configured
implements NutchPublisher

Field Summary

Fields inherited from interface org.apache.nutch.publisher.NutchPublisher

X_POINT_ID

Constructor Summary

Constructors

Constructor	Description
NutchPublishers(Configuration conf)

Method Summary

Modifier and Type	Method	Description
Configuration	getConf()
void	publish(Object event, Configuration conf)	This method publishes the event.
void	setConf(Configuration arg0)
boolean	setConfig(Configuration conf)	Use implementation specific configurations

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NutchPublishers

public NutchPublishers(Configuration conf)

Method Detail

setConfig

public boolean setConfig(Configuration conf)

Description copied from interface: NutchPublisher

Use implementation specific configurations

Specified by:

setConfig in interface NutchPublisher

Parameters:

conf - Configuration to be used

Returns:

true if set, false otherwise

publish

public void publish(Object event,
                    Configuration conf)

Description copied from interface: NutchPublisher

This method publishes the event. Make sure that the event is a Java POJO to avoid Jackson JSON conversion errors. Currently we use the FetcherThreadEvent

Specified by:

publish in interface NutchPublisher

Parameters:

event - the Object (event) to publish

conf - Configuration to be used

getConf

public Configuration getConf()

Specified by:

getConf in interface Configurable

Overrides:

getConf in class Configured

setConf

public void setConf(Configuration arg0)

Specified by:

setConf in interface Configurable

Overrides:

setConf in class Configured