jena

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### Change The service enhancer module currently uses Guava Cache and should migrate to Caffeine. This does not remove the need for Guava because its RangeMap / RangeSet data structures...

Aklakan

Additional THRIFT-Format without redundant Strings

4

### Version 5.0.0-SNAPSHOT ### Feature The current THRIFT format is great, but in practice there are many duplicate strings that unnecessarily bloat the serialised data. Idea: Extend the format with...

arne-bdt

Different behavior when parsing a JSON-LD containing an embedded context vs. a referenced context

5

### Version 4.10.0 ### What happened? I'm using the Jena CLI tools to test parsing a json-ld file containing a referenced context (`"@context": "https://..."`) and noticed that the `@base` is...

rorlic

Proposal for Enhanced Graph Cloning in Apache Jena

1

### Version 5.0.0-SNAPSHOT ### Feature I've noticed that the requirement to clone a graph arises frequently in our codebase. Currently, this is our approach: ``` var copy = GraphFactory.createGraphMem(); graph.find().forEachRemaining(copy::add);...

arne-bdt

[question] concurrent `org.apache.jena.graph.Graph` implementations

28

### Version 4.x.x ### Question In [ONT-API](https://github.com/owlcs/ont-api) we need thread-safe graph. For this purpose, I created a separate simple library: https://github.com/sszuev/concurrent-rdf-graph It contains `SynchronizedGraph` & `ReadWriteLockingGraph`. It would be convenient...

sszuev

Implement RDF Dataset Canonicalization and provide EARL report

9

Please consider submitting an EARL implementation report for [RDF Dataset Canonicalization](https://w3.org/TR/rdf-canon). The implementation report at https://w3c.github.io/rdf-canon/reports/ for CR transition already has five compatible implementations, but we'd like to see reports...

gkellogg

Fuseki-server fails to start when using the drop in jar for service-enhancer

8

### Version 4.10.0 ### What happened? The artefact downloaded from maven for the service enhancer return class not found, when dropped into the extra folder. This happens when running fuseki...

OyvindLGjesdal

Support passing a custom `TransactionalSystem` in `TDB2StorageBuilder`

3

### Version 4.10.0 ### Feature I want to use Jena in a [cats-effect](https://typelevel.org/cats-effect/) Scala application. Cats Effect uses an asynchronous runtime that implements many concurrency constructs in a "semantic" fashion...

lolgab

### Version 5.0.0 ### Feature See #2153 and #2155 . Even if the algebra generator is changed to cope with the non-parser AST generated by querybuilder (PR #2155), should the...

afs

Detailed error output in fuseki2 webapp

1

### Version 4.10.0 ### Feature Just a minor suggestion, but when I want to upload files to my database via the webapp it simply states that an error occurred, if...

rslangl