Package org.apache.solr.jersey

Class JerseyAppHandlerCache

java.lang.Object

org.apache.solr.jersey.JerseyAppHandlerCache

public class JerseyAppHandlerCache
extends Object

Stores Jersey 'ApplicationHandler' instances by an ID or hash derived from their ConfigSet.

ApplicationHandler creation is expensive; caching these objects allows them to be shared by multiple cores with the same configuration.

Constructor Summary

Constructors

Constructor	Description
JerseyAppHandlerCache()

Method Summary

Modifier and Type	Method	Description
org.glassfish.jersey.server.ApplicationHandler	computeIfAbsent(String effectiveSolrConfigId, Supplier<org.glassfish.jersey.server.ApplicationHandler> createApplicationHandler)	Return the 'ApplicationHandler' associated with the provided ID, creating it first if necessary.
int	size()

Methods inherited from class java.lang.Object

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

Constructor Details

JerseyAppHandlerCache

public JerseyAppHandlerCache()

Method Details

computeIfAbsent

public org.glassfish.jersey.server.ApplicationHandler computeIfAbsent(String effectiveSolrConfigId,
 Supplier<org.glassfish.jersey.server.ApplicationHandler> createApplicationHandler)

Return the 'ApplicationHandler' associated with the provided ID, creating it first if necessary.

This method is thread-safe by virtue of its delegation to Cache.get(Object, Function) internally.

Parameters:

effectiveSolrConfigId - an ID to associate the ApplicationHandler with. Usually created via SolrConfig.effectiveId().

createApplicationHandler - a Supplier producing an ApplicationHandler

size

public int size()