org.apache.nutch.publisher

Interface NutchPublisher

All Superinterfaces:

Configurable, Pluggable

All Known Implementing Classes:

NutchPublishers, RabbitMQPublisherImpl

public interface NutchPublisher
extends Configurable, Pluggable

All publisher subscriber model implementations should implement this interface.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	X_POINT_ID

Method Summary

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

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Field Detail

X_POINT_ID

static final java.lang.String X_POINT_ID

Method Detail

setConfig

boolean setConfig(Configuration conf)

Use implementation specific configurations

Parameters:

conf - Configuration to be used

publish

void publish(java.lang.Object event,
             Configuration conf)

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

Parameters:

event -