org.ametys.cms.content.indexing.solr.observation

Class UnindexContentObserver

java.lang.Object

org.apache.avalon.framework.logger.AbstractLogEnabled

org.ametys.cms.content.indexing.solr.observation.UnindexContentObserver

All Implemented Interfaces:

Observer, LogEnabled, Serviceable

public class UnindexContentObserver
extends AbstractLogEnabled
implements Observer, Serviceable

Observer in charge for removing deleted contents from the Solr server.

Field Summary

Fields

Modifier and Type	Field and Description
protected SolrClientProvider	_solrClientProvider The provider of solr clients
protected SolrIndexer	_solrIndexer The Solr indexer.
protected WorkspaceSelector	_workspaceSelector The workspace selector.

Fields inherited from interface org.ametys.core.observation.Observer

MAX_PRIORITY, MIN_PRIORITY

Constructor Summary

Constructors

Constructor and Description
UnindexContentObserver()

Method Summary

Modifier and Type	Method and Description
int	getPriority(Event event) Retrieves the priority to observe this event. This can be used to process a supported event before others observers.
void	observe(Event event, Map<String,Object> transientVars) Observes an event.
void	service(ServiceManager serviceManager)
boolean	supports(Event event) Checks if the event is supported.

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Field Detail

_solrClientProvider

protected SolrClientProvider _solrClientProvider

The provider of solr clients

_solrIndexer

protected SolrIndexer _solrIndexer

The Solr indexer.

_workspaceSelector

protected WorkspaceSelector _workspaceSelector

The workspace selector.

Constructor Detail

UnindexContentObserver

public UnindexContentObserver()

Method Detail

service

public void service(ServiceManager serviceManager)
             throws ServiceException

Specified by:

service in interface Serviceable

Throws:

ServiceException

supports

public boolean supports(Event event)

Description copied from interface: Observer

Checks if the event is supported. If true, the observe(Event) method will be called.

Specified by:

supports in interface Observer

Parameters:

event - the event.

Returns:

true for observing this event, false otherwise.

getPriority

public int getPriority(Event event)

Description copied from interface: Observer

Retrieves the priority to observe this event.
This can be used to process a supported event before others observers.

Specified by:

getPriority in interface Observer

Parameters:

event - the event.

Returns:

the priority where 0 the max priority and Integer.MAX_VALUE the min priority.

observe

public void observe(Event event,
                    Map<String,Object> transientVars)
             throws Exception

Description copied from interface: Observer

Observes an event.

Specified by:

observe in interface Observer

Parameters:

event - the event.

transientVars - transientVars passed from one Observer to another when processing a single Event. This may allow optimizations between observers.

Throws:

Exception - if an error occurs. All exceptions will be logged but not propagated, as the observation mechanism should never fail.