Examples of org.openrdf.repository.RepositoryConnection.commit()

Class org.openrdf.repository.RepositoryConnection

Examples of org.openrdf.repository.RepositoryConnection.commit()

org.openrdf.repository.RepositoryConnection.commit()
Commits the active transaction. @throws StoreException If the connection could not be committed, or if the connection does not have an active connection. @see #isAutoCommit() @see #begin()

        assumeThat("Could not load test-data: version-update2.rdf", update2Data, notNullValue(InputStream.class));


        RepositoryConnection connectionUpdate2 = repository.getConnection();
        try {
            connectionUpdate2.add(update2Data, "http://marmotta.apache.org/testing/ns1/", RDFFormat.RDFXML);
            connectionUpdate2.commit();
        } finally {
            connectionUpdate2.close();
        }

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        RepositoryConnection connectionCheck = repository.getConnection();
        try {
            List<Statement> c_r1_triples = asList(connectionCheck.getStatements(repository.getValueFactory().createURI("http://marmotta.apache.org/testing/ns1/R1"), null, null, true));
            Assert.assertEquals(4, c_r1_triples.size());  // type + 3 properties
            connectionCheck.commit();
        } finally {
            connectionCheck.close();
        }

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            // query all triples for http://marmotta.apache.org/testing/ns1/R2, should be zero
            List<Statement> s1_r2_triples = asList(snapshot1.getStatements(repository.getValueFactory().createURI("http://marmotta.apache.org/testing/ns1/R2"), null, null, true));
            Assert.assertEquals(0, s1_r2_triples.size());
        } finally {
            snapshot1.commit();
            snapshot1.close();
        }


        // test snapshot connection for date3 (i.e. after first update)
        RepositoryConnection snapshot2 = repository.getSnapshot(date3);

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                    con.add(stmt);
                    addedTriples.add(stmt);
                    tripleAddCount++;
                }
            }
            con.commit();


            // commit also all added triples
            synchronized (allAddedTriples) {
                allAddedTriples.addAll(addedTriples);
            }

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            // query all triples for http://marmotta.apache.org/testing/ns1/R2, should be 3
            List<Statement> s2_r2_triples = asList(snapshot2.getStatements(repository.getValueFactory().createURI("http://marmotta.apache.org/testing/ns1/R2"), null, null, true));
            Assert.assertEquals(3, s2_r2_triples.size());
        } finally {
            snapshot2.commit();
            snapshot2.close();
        }


        // test snapshot connection for now (i.e. after both updates)
        RepositoryConnection snapshot3 = repository.getSnapshot(new Date());

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            // query all triples for http://marmotta.apache.org/testing/ns1/R2, should be 3
            List<Statement> s3_r2_triples = asList(snapshot3.getStatements(repository.getValueFactory().createURI("http://marmotta.apache.org/testing/ns1/R2"), null, null, true));
            Assert.assertEquals(3, s3_r2_triples.size());
        } finally {
            snapshot3.commit();
            snapshot3.close();
        }


    }

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        assumeThat("Could not load test-data: version-base.rdf", baseData, notNullValue(InputStream.class));


        RepositoryConnection connectionBase = repository.getConnection();
        try {
            connectionBase.add(baseData, "http://marmotta.apache.org/testing/ns1/", RDFFormat.RDFXML);
            connectionBase.commit();
        } finally {
            connectionBase.close();
        }


        Thread.sleep(1000);

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        assumeThat("Could not load test-data: version-update1.rdf", update1Data, notNullValue(InputStream.class));


        RepositoryConnection connectionUpdate1 = repository.getConnection();
        try {
            connectionUpdate1.add(update1Data, "http://marmotta.apache.org/testing/ns1/", RDFFormat.RDFXML);
            connectionUpdate1.commit();
        } finally {
            connectionUpdate1.close();
        }


        Thread.sleep(1000);

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        assumeThat("Could not load test-data: version-update2.rdf", update2Data, notNullValue(InputStream.class));


        RepositoryConnection connectionUpdate2 = repository.getConnection();
        try {
            connectionUpdate2.add(update2Data, "http://marmotta.apache.org/testing/ns1/", RDFFormat.RDFXML);
            connectionUpdate2.commit();
        } finally {
            connectionUpdate2.close();
        }

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        // query all triples for http://marmotta.apache.org/testing/ns1/R2, should be zero
        BooleanQuery query1_2 = snapshot1.prepareBooleanQuery(QueryLanguage.SPARQL, "ASK { <http://marmotta.apache.org/testing/ns1/R2> ?p ?o }");
        Assert.assertFalse("SPARQL query for R2 did not return false", query1_2.evaluate());


        snapshot1.commit();
        snapshot1.close();


        // test snapshot connection for date3 (i.e. after first update)
        RepositoryConnection snapshot2 = repository.getSnapshot(date3);

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