Java Code Examples for com.bigdata.rdf.sail.BigdataSail#shutDown()
The following examples show how to use
com.bigdata.rdf.sail.BigdataSail#shutDown() .
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Example 1
| Source File: AbstractTestNanoSparqlClient.java From database with GNU General Public License v2.0 | 5 votes |
|
private void createTripleStore(
final IIndexManager indexManager, final String namespace,
final Properties properties) throws InterruptedException,
ExecutionException, SailException {
if(log.isInfoEnabled())
log.info("KB namespace=" + namespace);
boolean ok = false;
final BigdataSail sail = new BigdataSail(namespace,indexManager);
try {
sail.initialize();
sail.create(properties);
if(log.isInfoEnabled())
log.info("Created tripleStore: " + namespace);
ok = true;
return;
} finally {
if (!ok)
sail.shutDown();
}
// AbstractApiTask.submitApiTask(indexManager, new CreateKBTask(namespace,
// properties)).get();
//
// /**
// * Return a view of the new KB to the caller.
// *
// * Note: The caller MUST NOT attempt to modify this KB view outside of
// * the group commit mechanisms. Therefore I am now returning a read-only
// * view.
// */
// final AbstractTripleStore tripleStore = (AbstractTripleStore) indexManager
// .getResourceLocator().locate(namespace, ITx.READ_COMMITTED);
//
// assert tripleStore != null;
//
// return tripleStore;
}
Example 2
| Source File: TestRollbacks.java From database with GNU General Public License v2.0 | 5 votes |
|
private void doTest(final int maxCounter) throws InterruptedException, Exception {
/*
* Note: Each run needs to be in a distinct namespace since we otherwise
* can have side-effects through the BigdataValueFactoryImpl for a given
* namespace.
*/
final Properties properties = new Properties(getProperties());
properties.setProperty(BigdataSail.Options.NAMESPACE,
"kb" + runCount.incrementAndGet());
final BigdataSail sail = getSail(properties);
try {
// Note: Modified to use the BigdataSailRepository rather than the base SailRepository class.
final BigdataSailRepository repo = new BigdataSailRepository(sail);
repo.initialize();
runConcurrentStuff(repo,maxCounter);
} finally {
final IIndexManager db = sail.getIndexManager();
try {
if (sail.isOpen()) {
try {
sail.shutDown();
} catch (Throwable t) {
log.error(t, t);
}
}
} finally {
db.destroy();
}
}
}
Example 3
| Source File: BigdataGASRunner.java From database with GNU General Public License v2.0 | 5 votes |
|
@Override
public void loadFiles() throws IOException {
final BigdataOptionData opt = getOptionData();
final Journal jnl = opt.jnl;
final String namespace = opt.namespace;
final String[] loadSet = opt.loadSet.toArray(new String[0]);
// Load data using the unisolated view.
final AbstractTripleStore kb = (AbstractTripleStore) jnl
.getResourceLocator().locate(namespace, ITx.UNISOLATED);
if (opt.newKB && loadSet.length > 0) {
final BigdataSail sail = new BigdataSail(kb);
try {
try {
sail.initialize();
loadFiles(sail, loadSet);
} finally {
if (sail.isOpen())
sail.shutDown();
}
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
// total #of edges in that graph.
opt.nedges = kb.getStatementCount();
}
Example 4
| Source File: AbstractTestBigdataGraph.java From database with GNU General Public License v2.0 | 4 votes |
|
protected BigdataSail reopenSail(final BigdataSail sail) {
// final Properties properties = sail.getProperties();
if (sail.isOpen()) {
try {
sail.shutDown();
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
return getSail(properties);
}
Example 5
| Source File: TestServiceRegistry.java From database with GNU General Public License v2.0 | 4 votes |
|
/**
* Unit test a {@link CustomServiceFactory} which hooks the connection start
* for the {@link BigdataSail}.
*
* @throws SailException
*/
public void test_customService() throws SailException {
final URI serviceURI1 = new URIImpl("http://www.bigdata.com/myService/"
+ getName() + "/" + UUID.randomUUID());
final MyCustomServiceFactory serviceFactory = new MyCustomServiceFactory(
new OpenrdfNativeServiceOptions());
try {
// Verify not registered.
assertNull(ServiceRegistry.getInstance().get(serviceURI1));
// Register.
ServiceRegistry.getInstance().add(serviceURI1, serviceFactory);
// Verify discovery.
assertNotNull(ServiceRegistry.getInstance().get(serviceURI1));
// Verify same object.
assertTrue(serviceFactory == ServiceRegistry.getInstance().get(
serviceURI1));
/*
* Verify custom service visitation.
*/
{
final Iterator<CustomServiceFactory> itr = ServiceRegistry
.getInstance().customServices();
boolean found = false;
while (itr.hasNext()) {
final CustomServiceFactory t = itr.next();
if (t == serviceFactory) {
found = true;
}
}
assertTrue(found);
}
/*
* Verify hooked on connection start.
*/
{
final AbstractTripleStore store = getStore(getProperties());
try {
final BigdataSail sail = new BigdataSail(store.getNamespace(),store.getIndexManager());
try {
sail.initialize();
// Nothing started yet.
assertEquals("nstarted", 0,
serviceFactory.nstarted.get());
final BigdataSailConnection conn = sail.getConnection();
try {
// Verify the service was notified.
assertEquals("nstarted", 1,
serviceFactory.nstarted.get());
} finally {
conn.close();
}
} finally {
sail.shutDown();
}
} finally {
store.destroy();
}
}
// Verify the service was notified just once.
assertEquals("nstarted", 1, serviceFactory.nstarted.get());
} finally {
// De-register.
ServiceRegistry.getInstance().remove(serviceURI1);
}
// Verify not registered.
assertNull(ServiceRegistry.getInstance().get(serviceURI1));
}
Example 6
| Source File: AbstractTestNanoSparqlClient.java From database with GNU General Public License v2.0 | 4 votes |
|
protected Server newFixture(final String lnamespace) throws Exception {
final IIndexManager indexManager = getIndexManager();
final Properties properties = getProperties();
// Create the triple store instance.
createTripleStore(indexManager, lnamespace, properties);
// Open an unisolated connection on that namespace and figure out what
// mode the namespace is using.
{
final BigdataSail sail = new BigdataSail(lnamespace, indexManager);
try {
sail.initialize();
final BigdataSailConnection con = sail.getUnisolatedConnection();
try {
final AbstractTripleStore tripleStore = con.getTripleStore();
if (tripleStore.isStatementIdentifiers()) {
testMode = TestMode.sids;
} else if (tripleStore.isQuads()) {
testMode = TestMode.quads;
} else {
testMode = TestMode.triples;
}
} finally {
con.close();
}
} finally {
sail.shutDown();
}
}
final Map<String, String> initParams = new LinkedHashMap<String, String>();
{
initParams.put(ConfigParams.NAMESPACE, lnamespace);
initParams.put(ConfigParams.CREATE, "false");
}
// Start server for that kb instance.
final Server fixture = NanoSparqlServer.newInstance(0/* port */,
indexManager, initParams);
fixture.start();
return fixture;
}
Example 7
| Source File: NSSEmbeddedExample.java From database with GNU General Public License v2.0 | 3 votes |
|
/**
* Start and run an {@link NanoSparqlServer} instance from embedded code.
*
* @param args
* ignored.
*
* @throws Exception
*/
public static void main(final String[] args) throws Exception {
final int port = 0; // random port.
/*
* Create or re-open a durable database instance using default
* configuration properties. There are other constructors that allow you
* to take more control over this process.
*/
final BigdataSail sail = new BigdataSail();
sail.initialize();
try {
final IIndexManager indexManager = sail.getDatabase()
.getIndexManager();
final Map<String, String> initParams = new LinkedHashMap<String, String>();
new Thread(new NSSEmbeddedExample(port, indexManager, initParams))
.run();
} finally {
sail.shutDown();
}
}
