/**
* Completeness callback.
*
* @param success {@code True} if lock was acquired.
* @param distribute {@code True} if need to distribute lock removal in case of failure.
* @return {@code True} if complete by this operation.
*/
private boolean onComplete(boolean success, boolean distribute) {
if (log.isDebugEnabled())
log.debug(
"Received onComplete(..) callback [success="
+ success
+ ", distribute="
+ distribute
+ ", fut="
+ this
+ ']');
if (!success) undoLocks(distribute);
if (tx != null) cctx.tm().txContext(tx);
if (super.onDone(success, err.get())) {
if (log.isDebugEnabled()) log.debug("Completing future: " + this);
// Clean up.
cctx.mvcc().removeFuture(this);
if (timeoutObj != null) cctx.time().removeTimeoutObject(timeoutObj);
return true;
}
return false;
}
/** @param log Logger. */
private void execute(GridLogger log) {
try {
log.info("Started execute.");
// Countdown shared job latch so that the main thread know that all jobs are
// inside the "execute" routine.
jobLatch.countDown();
log.info("After job latch.");
// Await for the main thread to allow jobs to proceed.
latch.await();
log.info("After latch.");
if (awaitMasterLeaveCallback) {
latch0.await();
log.info("After latch0.");
} else log.info("Latch 0 skipped.");
} catch (InterruptedException e) {
// We do not expect any interruptions here, hence this statement.
fail("Unexpected exception: " + e);
}
}
/**
* @param cancel {@code True} to close with cancellation.
* @throws GridException If failed.
*/
@Override
public void close(boolean cancel) throws GridException {
if (!closed.compareAndSet(false, true)) return;
busyLock.block();
if (log.isDebugEnabled())
log.debug("Closing data loader [ldr=" + this + ", cancel=" + cancel + ']');
GridException e = null;
try {
// Assuming that no methods are called on this loader after this method is called.
if (cancel) {
cancelled = true;
for (Buffer buf : bufMappings.values()) buf.cancelAll();
} else doFlush();
ctx.event().removeLocalEventListener(discoLsnr);
ctx.io().removeMessageListener(topic);
} catch (GridException e0) {
e = e0;
}
fut.onDone(null, e);
if (e != null) throw e;
}
/** {@inheritDoc} */
@Override
public void put(@Nullable GridCacheTx tx, K key, @Nullable V val) throws GridException {
init();
if (log.isDebugEnabled())
log.debug("Store put [key=" + key + ", val=" + val + ", tx=" + tx + ']');
if (val == null) {
remove(tx, key);
return;
}
Session ses = session(tx);
try {
GridCacheHibernateBlobStoreEntry entry =
new GridCacheHibernateBlobStoreEntry(toBytes(key), toBytes(val));
ses.saveOrUpdate(entry);
} catch (HibernateException e) {
rollback(ses, tx);
throw new GridException(
"Failed to put value to cache store [key=" + key + ", val" + val + "]", e);
} finally {
end(ses, tx);
}
}
/** {@inheritDoc} */
@SuppressWarnings({"unchecked", "RedundantTypeArguments"})
@Override
public V load(@Nullable GridCacheTx tx, K key) throws GridException {
init();
if (log.isDebugEnabled()) log.debug("Store load [key=" + key + ", tx=" + tx + ']');
Session ses = session(tx);
try {
GridCacheHibernateBlobStoreEntry entry =
(GridCacheHibernateBlobStoreEntry)
ses.get(GridCacheHibernateBlobStoreEntry.class, toBytes(key));
if (entry == null) return null;
return fromBytes(entry.getValue());
} catch (HibernateException e) {
rollback(ses, tx);
throw new GridException("Failed to load value from cache store with key: " + key, e);
} finally {
end(ses, tx);
}
}
/**
* Gets Hibernate session.
*
* @param tx Cache transaction.
* @return Session.
*/
Session session(@Nullable GridCacheTx tx) {
Session ses;
if (tx != null) {
ses = tx.meta(ATTR_SES);
if (ses == null) {
ses = sesFactory.openSession();
ses.beginTransaction();
// Store session in transaction metadata, so it can be accessed
// for other operations on the same transaction.
tx.addMeta(ATTR_SES, ses);
if (log.isDebugEnabled())
log.debug("Hibernate session open [ses=" + ses + ", tx=" + tx.xid() + "]");
}
} else {
ses = sesFactory.openSession();
ses.beginTransaction();
}
return ses;
}
/** {@inheritDoc} */
@Override
public void txEnd(GridCacheTx tx, boolean commit) throws GridException {
init();
Session ses = tx.removeMeta(ATTR_SES);
if (ses != null) {
Transaction hTx = ses.getTransaction();
if (hTx != null) {
try {
if (commit) {
ses.flush();
hTx.commit();
} else hTx.rollback();
if (log.isDebugEnabled())
log.debug("Transaction ended [xid=" + tx.xid() + ", commit=" + commit + ']');
} catch (HibernateException e) {
throw new GridException(
"Failed to end transaction [xid=" + tx.xid() + ", commit=" + commit + ']', e);
} finally {
ses.close();
}
}
}
}
/**
* Method cleans up all events that either outnumber queue size or exceeds time-to-live value. It
* does none if someone else cleans up queue (lock is locked) or if there are queue readers
* (readersNum > 0).
*/
private void cleanupQueue() {
long now = U.currentTimeMillis();
long queueOversize = evts.sizex() - expireCnt;
for (int i = 0; i < queueOversize && evts.sizex() > expireCnt; i++) {
GridEvent expired = evts.poll();
if (log.isDebugEnabled()) log.debug("Event expired by count: " + expired);
}
while (true) {
ConcurrentLinkedDeque8.Node<GridEvent> node = evts.peekx();
if (node == null) // Queue is empty.
break;
GridEvent evt = node.item();
if (evt == null) // Competing with another thread.
continue;
if (now - evt.timestamp() < expireAgeMs) break;
if (evts.unlinkx(node) && log.isDebugEnabled())
log.debug("Event expired by age: " + node.item());
}
}
/**
* Creates new HTTP requests handler.
*
* @param hnd Handler.
* @param authChecker Authentication checking closure.
* @param log Logger.
*/
GridJettyRestHandler(
GridRestProtocolHandler hnd, GridClosure<String, Boolean> authChecker, GridLogger log) {
assert hnd != null;
assert log != null;
this.hnd = hnd;
this.log = log;
this.authChecker = authChecker;
// Init default page and favicon.
try {
initDefaultPage();
if (log.isDebugEnabled()) log.debug("Initialized default page.");
} catch (IOException e) {
U.warn(log, "Failed to initialize default page: " + e.getMessage());
}
try {
initFavicon();
if (log.isDebugEnabled())
log.debug(
favicon != null ? "Initialized favicon, size: " + favicon.length : "Favicon is null.");
} catch (IOException e) {
U.warn(log, "Failed to initialize favicon: " + e.getMessage());
}
}
/** {@inheritDoc} */
@Override
public Serializable reduce(List<GridComputeJobResult> results) throws GridException {
if (log.isInfoEnabled()) log.info("Reducing job [job=" + this + ", results=" + results + ']');
if (results.size() > 1) fail();
return results.get(0).getData();
}
/** {@inheritDoc} */
@Override
public void spiStop() throws GridSpiException {
unregisterMBean();
// Reset events.
evts.clear();
// Ack ok stop.
if (log.isDebugEnabled()) log.debug(stopInfo());
}
/** {@inheritDoc} */
@Override
protected Collection<? extends GridComputeJob> split(int gridSize, Object arg)
throws GridException {
if (log.isInfoEnabled())
log.info("Splitting job [job=" + this + ", gridSize=" + gridSize + ", arg=" + arg + ']');
Collection<GridComputeJob> jobs = new ArrayList<>(SPLIT_COUNT);
for (int i = 1; i <= SPLIT_COUNT; i++) jobs.add(new GridCancelTestJob(i));
return jobs;
}
/** {@inheritDoc} */
@Override
public Serializable execute() {
int arg = this.<Integer>argument(0);
try {
if (log.isInfoEnabled()) log.info("Executing job [job=" + this + ", arg=" + arg + ']');
startSignal.countDown();
try {
if (!startSignal.await(WAIT_TIME, TimeUnit.MILLISECONDS)) fail();
if (arg == 1) {
if (log.isInfoEnabled()) log.info("Job one is proceeding.");
} else Thread.sleep(WAIT_TIME);
} catch (InterruptedException e) {
if (log.isInfoEnabled())
log.info("Job got cancelled [arg=" + arg + ", ses=" + ses + ", e=" + e + ']');
return 0;
}
if (log.isInfoEnabled()) log.info("Completing job: " + ses);
return argument(0);
} finally {
stopSignal.countDown();
processedCnt++;
}
}
/** {@inheritDoc} */
@Override
public void record(GridEvent evt) throws GridSpiException {
assert evt != null;
// Filter out events.
if (filter == null || filter.apply(evt)) {
cleanupQueue();
evts.add(evt);
// Make sure to filter out metrics updates to prevent log from flooding.
if (evt.type() != EVT_NODE_METRICS_UPDATED && log.isDebugEnabled())
log.debug("Event recorded: " + evt);
}
}
/**
* @param rmtReducer Optional reducer.
* @param rmtTransform Optional transformer.
* @param args Arguments.
* @return Future.
*/
@SuppressWarnings("IfMayBeConditional")
private <R> GridCacheQueryFuture<R> execute(
@Nullable GridReducer<T, R> rmtReducer,
@Nullable GridClosure<T, R> rmtTransform,
@Nullable Object... args) {
Collection<GridNode> nodes = nodes();
cctx.checkSecurity(GridSecurityPermission.CACHE_READ);
if (F.isEmpty(nodes))
return new GridCacheQueryErrorFuture<>(
cctx.kernalContext(),
new GridEmptyProjectionException("There are no data nodes for cache: " + cctx.namexx()));
if (log.isDebugEnabled())
log.debug("Executing query [query=" + this + ", nodes=" + nodes + ']');
if (cctx.deploymentEnabled()) {
try {
cctx.deploy().registerClasses(filter, rmtReducer, rmtTransform);
cctx.deploy().registerClasses(args);
} catch (GridException e) {
return new GridCacheQueryErrorFuture<>(cctx.kernalContext(), e);
}
}
if (subjId == null) subjId = cctx.localNodeId();
taskHash = cctx.kernalContext().job().currentTaskNameHash();
GridCacheQueryBean bean =
new GridCacheQueryBean(
this,
(GridReducer<Object, Object>) rmtReducer,
(GridClosure<Object, Object>) rmtTransform,
args);
GridCacheQueryManager qryMgr = cctx.queries();
boolean loc = nodes.size() == 1 && F.first(nodes).id().equals(cctx.localNodeId());
if (type == SQL_FIELDS)
return (GridCacheQueryFuture<R>)
(loc ? qryMgr.queryFieldsLocal(bean) : qryMgr.queryFieldsDistributed(bean, nodes));
else
return (GridCacheQueryFuture<R>)
(loc ? qryMgr.queryLocal(bean) : qryMgr.queryDistributed(bean, nodes));
}
/**
* @param log Logger.
* @param job Actual job.
*/
private void onMasterLeave(GridLogger log, Object job) {
log.info("Callback executed: " + job);
latch0.countDown();
invokeLatch.countDown();
}
/** {@inheritDoc} */
@Override
public void handle(String target, Request req, HttpServletRequest srvReq, HttpServletResponse res)
throws IOException, ServletException {
if (log.isDebugEnabled())
log.debug("Handling request [target=" + target + ", req=" + req + ", srvReq=" + srvReq + ']');
if (target.startsWith("/gridgain")) {
processRequest(target, srvReq, res);
req.setHandled(true);
} else if (target.startsWith("/favicon.ico")) {
if (favicon == null) {
res.setStatus(HttpServletResponse.SC_NOT_FOUND);
req.setHandled(true);
return;
}
res.setStatus(HttpServletResponse.SC_OK);
res.setContentType("image/x-icon");
res.getOutputStream().write(favicon);
res.getOutputStream().flush();
req.setHandled(true);
} else {
if (dfltPage == null) {
res.setStatus(HttpServletResponse.SC_NOT_FOUND);
req.setHandled(true);
return;
}
res.setStatus(HttpServletResponse.SC_OK);
res.setContentType("text/html");
res.getWriter().write(dfltPage);
res.getWriter().flush();
req.setHandled(true);
}
}
/**
* @param nodeId Sender.
* @param res Result.
*/
void onResult(UUID nodeId, GridNearLockResponse<K, V> res) {
if (!isDone()) {
if (log.isDebugEnabled())
log.debug(
"Received lock response from node [nodeId="
+ nodeId
+ ", res="
+ res
+ ", fut="
+ this
+ ']');
for (GridFuture<Boolean> fut : pending()) {
if (isMini(fut)) {
MiniFuture mini = (MiniFuture) fut;
if (mini.futureId().equals(res.miniId())) {
assert mini.node().id().equals(nodeId);
if (log.isDebugEnabled())
log.debug("Found mini future for response [mini=" + mini + ", res=" + res + ']');
mini.onResult(res);
if (log.isDebugEnabled())
log.debug(
"Future after processed lock response [fut="
+ this
+ ", mini="
+ mini
+ ", res="
+ res
+ ']');
return;
}
}
}
U.warn(
log,
"Failed to find mini future for response (perhaps due to stale message) [res="
+ res
+ ", fut="
+ this
+ ']');
} else if (log.isDebugEnabled())
log.debug(
"Ignoring lock response from node (future is done) [nodeId="
+ nodeId
+ ", res="
+ res
+ ", fut="
+ this
+ ']');
}
/**
* @param cached Entry to check.
* @return {@code True} if filter passed.
*/
private boolean filter(GridCacheEntryEx<K, V> cached) {
try {
if (!cctx.isAll(cached, filter)) {
if (log.isDebugEnabled())
log.debug("Filter didn't pass for entry (will fail lock): " + cached);
onFailed(true);
return false;
}
return true;
} catch (GridException e) {
onError(e);
return false;
}
}
/** {@inheritDoc} */
@Override
public void spiStart(String gridName) throws GridSpiException {
// Start SPI start stopwatch.
startStopwatch();
assertParameter(expireCnt > 0, "expireCnt > 0");
assertParameter(expireAgeMs > 0, "expireAgeMs > 0");
// Ack parameters.
if (log.isDebugEnabled()) {
log.debug(configInfo("expireAgeMs", expireAgeMs));
log.debug(configInfo("expireCnt", expireCnt));
}
registerMBean(gridName, this, GridMemoryEventStorageSpiMBean.class);
// Ack ok start.
if (log.isDebugEnabled()) log.debug(startInfo());
}
/**
* Adds entry to future.
*
* @param topVer Topology version.
* @param entry Entry to add.
* @param dhtNodeId DHT node ID.
* @return Lock candidate.
* @throws GridCacheEntryRemovedException If entry was removed.
*/
@Nullable
private GridCacheMvccCandidate<K> addEntry(
long topVer, GridNearCacheEntry<K, V> entry, UUID dhtNodeId)
throws GridCacheEntryRemovedException {
// Check if lock acquisition is timed out.
if (timedOut) return null;
// Add local lock first, as it may throw GridCacheEntryRemovedException.
GridCacheMvccCandidate<K> c =
entry.addNearLocal(
dhtNodeId, threadId, lockVer, timeout, !inTx(), inTx(), implicitSingleTx());
if (inTx()) {
GridCacheTxEntry<K, V> txEntry = tx.entry(entry.key());
txEntry.cached(entry, txEntry.keyBytes());
}
if (c != null) c.topologyVersion(topVer);
synchronized (mux) {
entries.add(entry);
}
if (c == null && timeout < 0) {
if (log.isDebugEnabled()) log.debug("Failed to acquire lock with negative timeout: " + entry);
onFailed(false);
return null;
}
// Double check if lock acquisition has already timed out.
if (timedOut) {
entry.removeLock(lockVer);
return null;
}
return c;
}
/** {@inheritDoc} */
@SuppressWarnings({"JpaQueryApiInspection", "JpaQlInspection"})
@Override
public void remove(@Nullable GridCacheTx tx, K key) throws GridException {
init();
if (log.isDebugEnabled()) log.debug("Store remove [key=" + key + ", tx=" + tx + ']');
Session ses = session(tx);
try {
Object obj = ses.get(GridCacheHibernateBlobStoreEntry.class, toBytes(key));
if (obj != null) ses.delete(obj);
} catch (HibernateException e) {
rollback(ses, tx);
throw new GridException("Failed to remove value from cache store with key: " + key, e);
} finally {
end(ses, tx);
}
}
/** {@inheritDoc} */
@Override
public boolean onDone(Boolean success, Throwable err) {
if (log.isDebugEnabled())
log.debug(
"Received onDone(..) callback [success="
+ success
+ ", err="
+ err
+ ", fut="
+ this
+ ']');
// If locks were not acquired yet, delay completion.
if (isDone() || (err == null && success && !checkLocks())) return false;
this.err.compareAndSet(null, err instanceof GridCacheLockTimeoutException ? null : err);
if (err != null) success = false;
return onComplete(success, true);
}
/**
* @param nodeId Left node ID
* @return {@code True} if node was in the list.
*/
@SuppressWarnings({"ThrowableInstanceNeverThrown"})
@Override
public boolean onNodeLeft(UUID nodeId) {
boolean found = false;
for (GridFuture<?> fut : futures()) {
if (isMini(fut)) {
MiniFuture f = (MiniFuture) fut;
if (f.node().id().equals(nodeId)) {
if (log.isDebugEnabled())
log.debug(
"Found mini-future for left node [nodeId="
+ nodeId
+ ", mini="
+ f
+ ", fut="
+ this
+ ']');
f.onResult(newTopologyException(null, nodeId));
found = true;
}
}
}
if (!found) {
if (log.isDebugEnabled())
log.debug(
"Near lock future does not have mapping for left node (ignoring) [nodeId="
+ nodeId
+ ", fut="
+ this
+ ']');
}
return found;
}
/**
* Checks availability of a classpath resource.
*
* @param name Resource name.
* @return {@code true} if resource is available and ready for read, {@code false} otherwise.
*/
private boolean resourceAvailable(String name) {
InputStream cfgStream =
Thread.currentThread().getContextClassLoader().getResourceAsStream(name);
if (cfgStream == null) {
log.error("Classpath resource not found: " + name);
return false;
}
try {
// Read a single byte to force actual content access by JVM.
cfgStream.read();
return true;
} catch (IOException e) {
log.error("Failed to read classpath resource: " + name, e);
return false;
} finally {
U.close(cfgStream, log);
}
}
/**
* @param res Query result.
* @param err Error or {@code null} if query executed successfully.
* @param startTime Start time.
* @param duration Duration.
*/
public void onExecuted(Object res, Throwable err, long startTime, long duration) {
boolean fail = err != null;
// Update own metrics.
metrics.onQueryExecute(duration, fail);
// Update metrics in query manager.
cctx.queries().onMetricsUpdate(duration, fail);
if (log.isDebugEnabled())
log.debug(
"Query execution finished [qry="
+ this
+ ", startTime="
+ startTime
+ ", duration="
+ duration
+ ", fail="
+ fail
+ ", res="
+ res
+ ']');
}
/** @return {@code True} if locks have been acquired. */
private boolean checkLocks() {
if (!isDone() && initialized() && !hasPending()) {
for (int i = 0; i < entries.size(); i++) {
while (true) {
GridCacheEntryEx<K, V> cached = entries.get(i);
try {
if (!locked(cached)) {
if (log.isDebugEnabled())
log.debug(
"Lock is still not acquired for entry (will keep waiting) [entry="
+ cached
+ ", fut="
+ this
+ ']');
return false;
}
break;
}
// Possible in concurrent cases, when owner is changed after locks
// have been released or cancelled.
catch (GridCacheEntryRemovedException ignore) {
if (log.isDebugEnabled())
log.debug("Got removed entry in onOwnerChanged method (will retry): " + cached);
// Replace old entry with new one.
entries.set(i, (GridDistributedCacheEntry<K, V>) cctx.cache().entryEx(cached.key()));
}
}
}
if (log.isDebugEnabled())
log.debug("Local lock acquired for entries [fut=" + this + ", entries=" + entries + "]");
onComplete(true, true);
return true;
}
return false;
}
/**
* Undoes all locks.
*
* @param dist If {@code true}, then remove locks from remote nodes as well.
*/
private void undoLocks(boolean dist) {
// Transactions will undo during rollback.
if (dist && tx == null) cctx.nearTx().removeLocks(lockVer, keys);
else {
if (tx != null) {
if (tx.setRollbackOnly()) {
if (log.isDebugEnabled())
log.debug(
"Marked transaction as rollback only because locks could not be acquired: " + tx);
} else if (log.isDebugEnabled())
log.debug(
"Transaction was not marked rollback-only while locks were not acquired: " + tx);
}
for (GridCacheEntryEx<K, V> e : entriesCopy()) {
try {
e.removeLock(lockVer);
} catch (GridCacheEntryRemovedException ignored) {
while (true) {
try {
e = cctx.cache().peekEx(e.key());
if (e != null) e.removeLock(lockVer);
break;
} catch (GridCacheEntryRemovedException ignore) {
if (log.isDebugEnabled())
log.debug(
"Attempted to remove lock on removed entry (will retry) [ver="
+ lockVer
+ ", entry="
+ e
+ ']');
}
}
}
}
}
cctx.mvcc().recheckPendingLocks();
}
/**
* Process HTTP request.
*
* @param act Action.
* @param req Http request.
* @param res Http response.
*/
private void processRequest(String act, HttpServletRequest req, HttpServletResponse res) {
res.setContentType("application/json");
res.setCharacterEncoding("UTF-8");
GridRestCommand cmd = command(req);
if (cmd == null) {
res.setStatus(HttpServletResponse.SC_BAD_REQUEST);
return;
}
if (!authChecker.apply(req.getHeader("X-Signature"))) {
res.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
return;
}
GridRestResponse cmdRes;
Map<String, Object> params = parameters(req);
try {
GridRestRequest cmdReq = createRequest(cmd, params, req);
if (log.isDebugEnabled()) log.debug("Initialized command request: " + cmdReq);
cmdRes = hnd.handle(cmdReq);
if (cmdRes == null)
throw new IllegalStateException("Received null result from handler: " + hnd);
byte[] sesTok = cmdRes.sessionTokenBytes();
if (sesTok != null) cmdRes.setSessionToken(U.byteArray2HexString(sesTok));
res.setStatus(HttpServletResponse.SC_OK);
} catch (Exception e) {
res.setStatus(HttpServletResponse.SC_OK);
U.error(log, "Failed to process HTTP request [action=" + act + ", req=" + req + ']', e);
cmdRes = new GridRestResponse(STATUS_FAILED, e.getMessage());
} catch (Throwable e) {
U.error(log, "Failed to process HTTP request [action=" + act + ", req=" + req + ']', e);
throw e;
}
JsonConfig cfg = new GridJettyJsonConfig();
// Workaround for not needed transformation of string into JSON object.
if (cmdRes.getResponse() instanceof String)
cfg.registerJsonValueProcessor(cmdRes.getClass(), "response", SKIP_STR_VAL_PROC);
if (cmdRes.getResponse() instanceof GridClientTaskResultBean
&& ((GridClientTaskResultBean) cmdRes.getResponse()).getResult() instanceof String)
cfg.registerJsonValueProcessor(cmdRes.getResponse().getClass(), "result", SKIP_STR_VAL_PROC);
JSON json;
try {
json = JSONSerializer.toJSON(cmdRes, cfg);
} catch (JSONException e) {
U.error(log, "Failed to convert response to JSON: " + cmdRes, e);
json = JSONSerializer.toJSON(new GridRestResponse(STATUS_FAILED, e.getMessage()), cfg);
}
try {
if (log.isDebugEnabled())
log.debug("Parsed command response into JSON object: " + json.toString(2));
res.getWriter().write(json.toString());
if (log.isDebugEnabled())
log.debug(
"Processed HTTP request [action=" + act + ", jsonRes=" + cmdRes + ", req=" + req + ']');
} catch (IOException e) {
U.error(log, "Failed to send HTTP response: " + json.toString(2), e);
}
}
/**
* 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.");
}