/**
* @return Query info.
* @throws GridException In case of error.
*/
@SuppressWarnings({"unchecked"})
private GridCacheQueryInfo localQueryInfo() throws GridException {
GridCacheQueryBean qry = query();
GridPredicate<GridCacheEntry<Object, Object>> prjPred =
qry.query().projectionFilter() == null
? F.<GridCacheEntry<Object, Object>>alwaysTrue()
: qry.query().projectionFilter();
GridMarshaller marsh = cctx.marshaller();
GridReducer<Object, Object> rdc =
qry.reducer() != null
? marsh.<GridReducer<Object, Object>>unmarshal(marsh.marshal(qry.reducer()), null)
: null;
GridClosure<Object, Object> trans =
qry.transform() != null
? marsh.<GridClosure<Object, Object>>unmarshal(marsh.marshal(qry.transform()), null)
: null;
return new GridCacheQueryInfo(
true,
prjPred,
trans,
rdc,
qry.query(),
GridCacheLocalQueryFuture.this,
ctx.localNodeId(),
cctx.io().nextIoId(),
qry.query().includeMetadata(),
true,
qry.arguments());
}
/**
* Initializes store.
*
* @throws GridException If failed to initialize.
*/
private void init() throws GridException {
if (initGuard.compareAndSet(false, true)) {
if (log.isDebugEnabled()) log.debug("Initializing cache store.");
try {
if (sesFactory != null)
// Session factory has been provided - nothing to do.
return;
if (!F.isEmpty(hibernateCfgPath)) {
try {
URL url = new URL(hibernateCfgPath);
sesFactory = new Configuration().configure(url).buildSessionFactory();
if (log.isDebugEnabled()) log.debug("Configured session factory using URL: " + url);
// Session factory has been successfully initialized.
return;
} catch (MalformedURLException e) {
if (log.isDebugEnabled())
log.debug("Caught malformed URL exception: " + e.getMessage());
}
// Provided path is not a valid URL. File?
File cfgFile = new File(hibernateCfgPath);
if (cfgFile.exists()) {
sesFactory = new Configuration().configure(cfgFile).buildSessionFactory();
if (log.isDebugEnabled())
log.debug("Configured session factory using file: " + hibernateCfgPath);
// Session factory has been successfully initialized.
return;
}
// Provided path is not a file. Classpath resource?
sesFactory = new Configuration().configure(hibernateCfgPath).buildSessionFactory();
if (log.isDebugEnabled())
log.debug("Configured session factory using classpath resource: " + hibernateCfgPath);
} else {
if (hibernateProps == null) {
U.warn(
log, "No Hibernate configuration has been provided for store (will use default).");
hibernateProps = new Properties();
hibernateProps.setProperty("hibernate.connection.url", DFLT_CONN_URL);
hibernateProps.setProperty("hibernate.show_sql", DFLT_SHOW_SQL);
hibernateProps.setProperty("hibernate.hbm2ddl.auto", DFLT_HBM2DDL_AUTO);
}
Configuration cfg = new Configuration();
cfg.setProperties(hibernateProps);
assert resourceAvailable(MAPPING_RESOURCE);
cfg.addResource(MAPPING_RESOURCE);
sesFactory = cfg.buildSessionFactory();
if (log.isDebugEnabled())
log.debug("Configured session factory using properties: " + hibernateProps);
}
} catch (HibernateException e) {
throw new GridException("Failed to initialize store.", e);
} finally {
initLatch.countDown();
}
} else if (initLatch.getCount() > 0) U.await(initLatch);
if (sesFactory == null) throw new GridException("Cache store was not properly initialized.");
}