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fix: concurrent modification of rdfServiceJena getGraphURIs (#423)
Co-authored-by: Georgy Litvinov <[email protected]>
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51
...c/test/java/edu/cornell/mannlib/vitro/webapp/rdfservice/impl/jena/RDFServiceJenaTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| package edu.cornell.mannlib.vitro.webapp.rdfservice.impl.jena; | ||
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| import java.util.Iterator; | ||
| import java.util.List; | ||
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| import edu.cornell.mannlib.vitro.webapp.rdfservice.RDFServiceException; | ||
| import edu.cornell.mannlib.vitro.webapp.rdfservice.adapters.VitroModelFactory; | ||
| import edu.cornell.mannlib.vitro.webapp.rdfservice.impl.jena.model.RDFServiceModel; | ||
| import org.apache.jena.query.Dataset; | ||
| import org.apache.jena.query.DatasetFactory; | ||
| import org.apache.jena.rdf.model.Model; | ||
| import org.junit.Test; | ||
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| public class RDFServiceJenaTest { | ||
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| @Test | ||
| public void getConcurrentGraphUrisTest() throws RDFServiceException, InterruptedException { | ||
| Dataset testDataSet = DatasetFactory.createGeneral(); | ||
| Model m1 = VitroModelFactory.createModel(); | ||
| testDataSet.addNamedModel("test:init1", m1); | ||
| Model m2 = VitroModelFactory.createModel(); | ||
| testDataSet.addNamedModel("test:init2", m2); | ||
| RDFServiceJena rdfService = new RDFServiceModel(testDataSet); | ||
| rdfService.getGraphURIs(); | ||
| long i = 0; | ||
| while (rdfService.rebuildGraphURICache) { | ||
| Thread.sleep(10); | ||
| i += 10; | ||
| if (i > 10000) { | ||
| throw new RuntimeException(); | ||
| } | ||
| } | ||
| List<String> uris = rdfService.getGraphURIs(); | ||
| for (Iterator<String> iterator = uris.iterator(); iterator.hasNext();) { | ||
| Model m = VitroModelFactory.createModel(); | ||
| testDataSet.addNamedModel("test" + i, m); | ||
| rdfService.rebuildGraphURICache = true; | ||
| rdfService.getGraphURIs(); | ||
| while (rdfService.rebuildGraphURICache) { | ||
| Thread.sleep(10); | ||
| i += 10; | ||
| if (i > 20000) { | ||
| throw new RuntimeException(); | ||
| } | ||
| } | ||
| iterator.next(); | ||
| i++; | ||
| } | ||
| } | ||
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| } |