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

Class IndexContentObserver

java.lang.Object

org.apache.avalon.framework.logger.AbstractLogEnabled

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

All Implemented Interfaces:

AsyncObserver, Observer, Contextualizable, LogEnabled, Serviceable

Direct Known Subclasses:

IndexSynchronizedContentObserver

public class IndexContentObserver
extends AbstractLogEnabled
implements AsyncObserver, Contextualizable, Serviceable

Observer in charge for indexing contents when created or modified.

Field Summary

Fields

Modifier and Type	Field	Description
protected Context	_context	The component context.
private AmetysObjectResolver	_resolver
protected SolrClientProvider	_solrClientProvider	The provider of solr clients
protected SolrIndexer	_solrIndexer	The Solr indexer.
protected SolrWorkflowIndexer	_solrWfIndexer	The solr workflow indexer.

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

MAX_PRIORITY, MIN_PRIORITY

Constructor Summary

Constructors

Constructor	Description
IndexContentObserver()

Method Summary

Modifier and Type	Method	Description
void	contextualize(Context context)
int	getPriority(Event event)	Retrieves the priority to observe this event. This can be used to process a supported event before others observers.
protected boolean	index(Content content)	Test whether to index the given content or not.
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

Methods inherited from interface org.ametys.core.observation.AsyncObserver

parallelizable

Field Detail

_solrClientProvider

protected SolrClientProvider _solrClientProvider

The provider of solr clients

_solrIndexer

protected SolrIndexer _solrIndexer

The Solr indexer.

_solrWfIndexer

protected SolrWorkflowIndexer _solrWfIndexer

The solr workflow indexer.

_context

protected Context _context

The component context.

_resolver

private AmetysObjectResolver _resolver

Constructor Detail

IndexContentObserver

public IndexContentObserver()

Method Detail

contextualize

public void contextualize(Context context)
                   throws ContextException

Specified by:

contextualize in interface Contextualizable

Throws:

ContextException

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.

index

protected boolean index(Content content)

Test whether to index the given content or not.

Parameters:

content - the content to test.

Returns:

true to index the content, false otherwise.