XWIKI-17634: Solr based local extension index

xwiki-platform-core/xwiki-platform-extension/xwiki-platform-extension-index/pom.xml

@@ -32,7 +32,7 @@
   <packaging>jar</packaging>
   <description>Local index of extension coming from various repositories</description>
   <properties>
-    <xwiki.jacoco.instructionRatio>0.27</xwiki.jacoco.instructionRatio>
+    <xwiki.jacoco.instructionRatio>0.26</xwiki.jacoco.instructionRatio>
 
     <!-- TODO: Remove once the tests have been fixed to not output anything to the console! -->
     <xwiki.surefire.captureconsole.skip>true</xwiki.surefire.captureconsole.skip>

xwiki-platform-core/xwiki-platform-extension/xwiki-platform-extension-index/src/main/java/org/xwiki/extension/index/internal/ExtensionIndexSolrCoreInitializer.java

@@ -93,6 +93,12 @@ protected long getVersion()
         return SCHEMA_VERSION_12_9;
     }
 
+    @Override
+    public boolean isCache()
+    {
+        return true;
+    }
+
     @Override
     protected void createSchema() throws SolrException
     {