Java Code Examples for org.openrdf.repository.sail.SailRepository#shutDown()

The following examples show how to use org.openrdf.repository.sail.SailRepository#shutDown() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TestNoExceptions.java    From database with GNU General Public License v2.0 6 votes vote down vote up 
private void executeQuery(final SailRepository repo, final String query)
		throws RepositoryException, MalformedQueryException,
		QueryEvaluationException, RDFParseException, IOException,
		RDFHandlerException {
	try {
		repo.initialize();
		final RepositoryConnection conn = repo.getConnection();
		conn.setAutoCommit(false);
		try {
			final ValueFactory vf = conn.getValueFactory();
			conn.commit();
			TupleQuery tq = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
			TupleQueryResult tqr = tq.evaluate();
			tqr.close();
		} finally {
			conn.close();
		}
	} finally {
		repo.shutDown();
	}
}
Example 2
Source File: TestTicket632.java    From database with GNU General Public License v2.0 6 votes vote down vote up 
private void executeQuery(final URI serviceUri, final SailRepository repo) throws RepositoryException, MalformedQueryException, QueryEvaluationException, RDFParseException, IOException, RDFHandlerException {
    try {
        repo.initialize();
        final RepositoryConnection conn = repo.getConnection();
        final ValueFactory vf = conn.getValueFactory();
        conn.setAutoCommit(false);
        try {
            final String query = "SELECT ?x { SERVICE <" + serviceUri.stringValue() + "> { ?x <u:1> ?bool1 } }";
            final TupleQuery q = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
            q.setBinding("bool1", vf.createLiteral(true));
            final TupleQueryResult tqr = q.evaluate();
            try {
                tqr.hasNext();
            } finally {
                tqr.close();
            }
        } finally {
            conn.close();
        }
    } finally {
        repo.shutDown();
    }
}
Example 3
Source File: TestRollbacks.java    From database with GNU General Public License v2.0 6 votes vote down vote up 
private void runConcurrentStuff(final SailRepository repo,final int maxCounter)
        throws Exception,
        InterruptedException {
    try {
        final List<Callable<Void>> tasks = new LinkedList<Callable<Void>>();
        tasks.add(new DoStuff(repo, true/*writer*/, maxCounter));
        tasks.add(new DoStuff(repo, false/*reader*/, maxCounter));
        tasks.add(new DoStuff(repo, false/*reader*/, maxCounter));
        final List<Future<Void>> futures = executorService.invokeAll(tasks);
        // Look for the first cause.
        final Throwable t = firstCause.get();
        if (t != null) {
            // Found it.
            throw new RuntimeException(t);
        }
        // test each future.
        for (Future<Void> f : futures) {
            f.get();
        }
    } finally {
        repo.shutDown();
    }
}
Example 4
Source File: TestTicket967.java    From database with GNU General Public License v2.0 5 votes vote down vote up 
private void executeTest(final SailRepository repo)
		throws RepositoryException, MalformedQueryException,
		QueryEvaluationException, RDFParseException, RDFHandlerException,
		IOException {
	try {
		repo.initialize();
		final RepositoryConnection conn = repo.getConnection();
		try {
			conn.setAutoCommit(false);
			final ValueFactory vf = conn.getValueFactory();
	        final URI uri = vf.createURI("os:/elem/example");
	        // run a query which looks for a statement and then adds it if it is not found.
	        addDuringQueryExec(conn, uri, RDF.TYPE, vf.createURI("os:class/Clazz"));
	        // now try to export the statements.
        	final RepositoryResult<Statement> stats = conn.getStatements(null, null, null, false);
	        try {
	        	// materialize the newly added statement.
	        	stats.next();
	        } catch (RuntimeException e) {
	        	fail(e.getLocalizedMessage(), e); // With Bigdata this fails
	        } finally {
	        	stats.close();
	        }
	        conn.rollback(); // discard the result (or commit, but do something to avoid a logged warning from Sesame).
		} finally {
			conn.close();
		}
	} finally {
		repo.shutDown();
	}
}
Example 5
Source File: TestTicket353.java    From database with GNU General Public License v2.0 5 votes vote down vote up 
private void executeQuery(final SailRepository repo)
		throws RepositoryException, MalformedQueryException,
		QueryEvaluationException, RDFParseException, IOException,
		RDFHandlerException {
	try {
		repo.initialize();
		final RepositoryConnection conn = repo.getConnection();
		conn.setAutoCommit(false);
		try {
			final ValueFactory vf = conn.getValueFactory();
			conn.add(vf.createURI("os:subject"), vf.createURI("os:prop"), vf.createLiteral("value"));
			conn.commit();

			String query = 
				"SELECT ?b { {} union { ?a ?b ?c } }"
				;
			
			TupleQuery tq = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
			TupleQueryResult tqr = tq.evaluate();
			assertTrue(tqr.hasNext());
			
			while (tqr.hasNext()) {
				System.err.println(tqr.next());
			}
			
			tqr.close();
		} finally {
			conn.close();
		}
	} finally {
		repo.shutDown();
	}
}
Example 6
Source File: TestTicket276.java    From database with GNU General Public License v2.0 5 votes vote down vote up 
private void executeQuery(final SailRepository repo)
		throws RepositoryException, MalformedQueryException,
		QueryEvaluationException, RDFParseException, IOException,
		RDFHandlerException {
	try {
		repo.initialize();
		final RepositoryConnection conn = repo.getConnection();
		conn.setAutoCommit(false);
		try {
            final ValueFactory vf = conn.getValueFactory();
			addData(conn);
			conn.commit();

			final String query = "SELECT ?x { ?x ?a ?t . ?x ?lookup ?l }";
			final TupleQuery q = conn.prepareTupleQuery(QueryLanguage.SPARQL,
					query);
			q.setBinding(
					"a",
					vf.createURI("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"));
			q.setBinding("t", vf.createURI("os:class/Location"));
			q.setBinding("lookup", vf.createURI("os:prop/lookupName"));
			q.setBinding("l", vf.createLiteral("amsterdam"));
			final TupleQueryResult tqr = q.evaluate();
               while (tqr.hasNext()) {
                   final Set<String> bindingNames = tqr.next()
                           .getBindingNames();
                   if (log.isInfoEnabled())
                       log.info("bindingNames=" + bindingNames);
			}
			tqr.close();
		} finally {
			conn.close();
		}
	} finally {
		repo.shutDown();
	}
}
Example 7
Source File: TestTicket355.java    From database with GNU General Public License v2.0 5 votes vote down vote up 
private void executeQuery(final SailRepository repo)
		throws RepositoryException, MalformedQueryException,
		QueryEvaluationException, RDFParseException, IOException,
		RDFHandlerException {
	try {
		repo.initialize();
		final RepositoryConnection conn = repo.getConnection();
		conn.setAutoCommit(false);
		try {
			final ValueFactory vf = conn.getValueFactory();
			conn.add(vf.createURI("os:subject"), vf.createURI("os:prop"), vf.createLiteral("value"));
			conn.commit();

			String query = "SELECT ?subj WHERE { "
					+ "?subj <os:prop> ?val . "
					+ "FILTER(STR(?val) != ?arg)}";
			TupleQuery tq = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
			tq.setBinding("arg", vf.createLiteral("notValue"));
			TupleQueryResult tqr = tq.evaluate();
			assertTrue(tqr.hasNext());
			tqr.close();
		} finally {
			conn.close();
		}
	} finally {
		repo.shutDown();
	}
}
Example 8
Source File: TestTicket1681.java    From database with GNU General Public License v2.0 5 votes vote down vote up 
private void executeQuery(final SailRepository repo)
		throws RepositoryException, MalformedQueryException,
		QueryEvaluationException, RDFParseException, IOException {
	try {
		repo.initialize();
		final RepositoryConnection conn = repo.getConnection();
		conn.setAutoCommit(false);
		try {
			conn.add(getClass().getResourceAsStream("TestTicket1681.nt"), "",
					RDFFormat.TURTLE);
			conn.commit();

			final String query = "SELECT * WHERE { ?s <http://p>  ?o . FILTER (?o IN (<http://o2>, <http://o3>) ) }";
			final TupleQuery q = conn.prepareTupleQuery(QueryLanguage.SPARQL,
					query);
			final TupleQueryResult tqr = q.evaluate();
			int cnt = 0;
			while (tqr.hasNext()) {
			    final Set<String> bindingNames = tqr.next().getBindingNames();
			    cnt++;
			    if(log.isInfoEnabled())
			        log.info("bindingNames="+bindingNames);
			}
			tqr.close();
			assertEquals(1, cnt);
		} finally {
			conn.close();
		}
	} finally {
		repo.shutDown();
	}
}
Example 9
Source File: TestTicket275.java    From database with GNU General Public License v2.0 5 votes vote down vote up 
private void executeQuery(final SailRepository repo)
		throws RepositoryException, MalformedQueryException,
		QueryEvaluationException, RDFParseException, IOException {
	try {
		repo.initialize();
		final RepositoryConnection conn = repo.getConnection();
		conn.setAutoCommit(false);
		try {
			conn.add(getClass().getResourceAsStream("TestTicket275.ttl"), "",
					RDFFormat.TURTLE);
			conn.commit();

			final String query = "SELECT ?lookup WHERE { ?lookup <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <os:class/Lookup> . ?lookup <os:prop/lookup/majorType> ?majorType . OPTIONAL{?lookup <os:prop/lookup/minorType> ?minorType}. FILTER(STR(?majorType) = ?argMajorType). FILTER(!bound(?minorType))}";
			final TupleQuery q = conn.prepareTupleQuery(QueryLanguage.SPARQL,
					query);
			q.setBinding("argMajorType", conn.getValueFactory()
					.createLiteral("majoor"));
			final TupleQueryResult tqr = q.evaluate();
			while (tqr.hasNext()) {
			    final Set<String> bindingNames = tqr.next().getBindingNames();
			    if(log.isInfoEnabled())
			        log.info("bindingNames="+bindingNames);
			}
			tqr.close();
		} finally {
			conn.close();
		}
	} finally {
		repo.shutDown();
	}
}
Example 10
Source File: TestTicket348.java    From database with GNU General Public License v2.0 5 votes vote down vote up 
private void executeTest(final SailRepository repo)
		throws RepositoryException, MalformedQueryException,
		QueryEvaluationException, RDFParseException, RDFHandlerException,
		IOException {
	try {
		repo.initialize();
		final RepositoryConnection conn = repo.getConnection();
		try {
			conn.setAutoCommit(false);
			final ValueFactory vf = conn.getValueFactory();
	        final URI uri = vf.createURI("os:/elem/example");
	        // run a query which looks for a statement and then adds it if it is not found.
	        addDuringQueryExec(conn, uri, RDF.TYPE, vf.createURI("os:class/Clazz"));
	        // now try to export the statements.
        	final RepositoryResult<Statement> stats = conn.getStatements(null, null, null, false);
	        try {
	        	// materialize the newly added statement.
	        	stats.next();
	        } catch (RuntimeException e) {
	        	fail(e.getLocalizedMessage(), e); // With Bigdata this fails
	        } finally {
	        	stats.close();
	        }
	        conn.rollback(); // discard the result (or commit, but do something to avoid a logged warning from Sesame).
		} finally {
			conn.close();
		}
	} finally {
		repo.shutDown();
	}
}
Example 11
Source File: TestTicket1682.java    From database with GNU General Public License v2.0 4 votes vote down vote up 
private void executeQuery(final SailRepository repo)
		throws RepositoryException, MalformedQueryException,
		QueryEvaluationException, RDFParseException, IOException {
	try {
		repo.initialize();
		final RepositoryConnection conn = repo.getConnection();
		conn.setAutoCommit(false);
		try {
			conn.add(getClass().getResourceAsStream("TestTicket1682.nt"), "",
					RDFFormat.TURTLE);
			conn.commit();

			final String query = "select ?s with { " +
			        "   select ?s where {" +
                       "       ?s <http://p> ?o" +
                       "   } VALUES (?o) {" +
                       "       (\"a\") (\"b\")" +
                       "   }" +
                       "} AS %sub1 " +
                       "where {" +
                       "   INCLUDE %sub1" +
                       "}";
			final TupleQuery q = conn.prepareTupleQuery(QueryLanguage.SPARQL,
					query);
			final TupleQueryResult tqr = q.evaluate();
			int cnt = 0;
			while (tqr.hasNext()) {
			    final Set<String> bindingNames = tqr.next().getBindingNames();
			    cnt++;
			    if(log.isInfoEnabled())
			        log.info("bindingNames="+bindingNames);
			}
			tqr.close();
			assertEquals(2, cnt);
		} finally {
			conn.close();
		}
	} finally {
		repo.shutDown();
	}
}