Can try-with-resources call qex.close() before constructDataset() does here?
https://github.com/apache/jena/blob/main/jena-arq/src/main/java/org/apache/jena/sparql/exec/QueryExecDataset.java#L232
On Fri, Oct 27, 2023 at 11:18 PM Martynas Jusevičius
<marty...@atomgraph.com> wrote:
>
> Hi,
>
> I'm trying to understand in which circumstances can the following code
>
> try (QueryExecution qex = QueryExecution.create(getQuery(), rowModel))
> {
> return qex.execConstructDataset();
> }
>
> throw the "HTTP QueryExecution has been closed" exception?
> Full code here:
> https://github.com/AtomGraph/LinkedDataHub/blob/rf-direct-graph-ids-only/src/main/java/com/atomgraph/linkeddatahub/imports/stream/csv/CSVGraphStoreRowProcessor.java#L141
>
> The execution is not even happening over HTTP? Is it somehow closed
> prematurely?
>
> I can see the exception being thrown in QueryExecDataset::constructQuads:
> https://github.com/apache/jena/blob/main/jena-arq/src/main/java/org/apache/jena/sparql/exec/QueryExecDataset.java#L211
>
> Martynas
