Read-only wrapper for Jena Model

2021-08-27 Thread Zak Mc Kracken
Hi all, I have a little RDF file (describing a dataset metadata), which I want to read in an helper class and return as a read-only view on the file. The reason to return it as read-only is that I also keep a simple cache of uri/Object, which is a simplified view of RDF resources in the file,

Getting started with Jena Fuseki: export FUSEKI_HOME and FUSEKI_BASE?

2021-08-27 Thread Michael Wechner
Hi I was trying to get Fuseki running on MacOS, whereas I followed the instructions at https://jena.apache.org/documentation/fuseki2/fuseki-quick-start.html but it did not work. I checked the Tomcat log files and saw the error [2021-08-27 17:58:23] Config INFO  FUSEKI_HOME=unset [2021-08

Subclass caching has some problems on Fuseki startup

2021-08-27 Thread Brandon Sara
I’ve finally tracked down the problem (at least at a high level). When using the Transitive Reasoner, there is a block of code which caches all sub class triples (https://github.com/apache/jena/blob/main/jena-core/src/main/java/org/apache/jena/reasoner/transitiveReasoner/TransitiveEngine.java#L3