/** {@inheritDoc} */
@Override
public Map<K, V> peekAll(
@Nullable Collection<? extends K> keys,
@Nullable GridPredicate<? super GridCacheEntry<K, V>>[] filter) {
if (keys == null || keys.isEmpty()) return emptyMap();
final Collection<K> skipped = new GridLeanSet<K>();
final Map<K, V> map = peekAll0(keys, filter, skipped);
if (map.size() + skipped.size() != keys.size()) {
map.putAll(
dht.peekAll(
F.view(
keys,
new P1<K>() {
@Override
public boolean apply(K k) {
return !map.containsKey(k) && !skipped.contains(k);
}
}),
filter));
}
return map;
}
/** @throws Exception If failed. */
public void testCreateFileColocated() throws Exception {
GridGgfsPath path = new GridGgfsPath("/colocated");
UUID uuid = UUID.randomUUID();
GridUuid affKey;
long idx = 0;
while (true) {
affKey = new GridUuid(uuid, idx);
if (grid(0).mapKeyToNode(DATA_CACHE_NAME, affKey).id().equals(grid(0).localNode().id()))
break;
idx++;
}
try (GridGgfsOutputStream out = fs.create(path, 1024, true, affKey, 0, 1024, null)) {
// Write 5M, should be enough to test distribution.
for (int i = 0; i < 15; i++) out.write(new byte[1024 * 1024]);
}
GridGgfsFile info = fs.info(path);
Collection<GridGgfsBlockLocation> affNodes = fs.affinity(path, 0, info.length());
assertEquals(1, affNodes.size());
Collection<UUID> nodeIds = F.first(affNodes).nodeIds();
assertEquals(1, nodeIds.size());
assertEquals(grid(0).localNode().id(), F.first(nodeIds));
}
/** @throws Exception If failed. */
public void testAffinityPut() throws Exception {
Thread.sleep(2 * TOP_REFRESH_FREQ);
assertEquals(NODES_CNT, client.compute().refreshTopology(false, false).size());
Map<UUID, Grid> gridsByLocNode = new HashMap<>(NODES_CNT);
GridClientData partitioned = client.data(PARTITIONED_CACHE_NAME);
GridClientCompute compute = client.compute();
for (int i = 0; i < NODES_CNT; i++) gridsByLocNode.put(grid(i).localNode().id(), grid(i));
for (int i = 0; i < 100; i++) {
String key = "key" + i;
UUID primaryNodeId = grid(0).mapKeyToNode(PARTITIONED_CACHE_NAME, key).id();
assertEquals("Affinity mismatch for key: " + key, primaryNodeId, partitioned.affinity(key));
assertEquals(primaryNodeId, partitioned.affinity(key));
// Must go to primary node only. Since backup count is 0, value must present on
// primary node only.
partitioned.put(key, "val" + key);
for (Map.Entry<UUID, Grid> entry : gridsByLocNode.entrySet()) {
Object val = entry.getValue().cache(PARTITIONED_CACHE_NAME).peek(key);
if (primaryNodeId.equals(entry.getKey())) assertEquals("val" + key, val);
else assertNull(val);
}
}
// Now check that we will see value in near cache in pinned mode.
for (int i = 100; i < 200; i++) {
String pinnedKey = "key" + i;
UUID primaryNodeId = grid(0).mapKeyToNode(PARTITIONED_CACHE_NAME, pinnedKey).id();
UUID pinnedNodeId = F.first(F.view(gridsByLocNode.keySet(), F.notEqualTo(primaryNodeId)));
GridClientNode node = compute.node(pinnedNodeId);
partitioned.pinNodes(node).put(pinnedKey, "val" + pinnedKey);
for (Map.Entry<UUID, Grid> entry : gridsByLocNode.entrySet()) {
Object val = entry.getValue().cache(PARTITIONED_CACHE_NAME).peek(pinnedKey);
if (primaryNodeId.equals(entry.getKey()) || pinnedNodeId.equals(entry.getKey()))
assertEquals("val" + pinnedKey, val);
else assertNull(val);
}
}
}
/** @throws Exception If failed. */
public void testTopologyListener() throws Exception {
final Collection<UUID> added = new ArrayList<>(1);
final Collection<UUID> rmvd = new ArrayList<>(1);
final CountDownLatch addedLatch = new CountDownLatch(1);
final CountDownLatch rmvLatch = new CountDownLatch(1);
assertEquals(NODES_CNT, client.compute().refreshTopology(false, false).size());
GridClientTopologyListener lsnr =
new GridClientTopologyListener() {
@Override
public void onNodeAdded(GridClientNode node) {
added.add(node.nodeId());
addedLatch.countDown();
}
@Override
public void onNodeRemoved(GridClientNode node) {
rmvd.add(node.nodeId());
rmvLatch.countDown();
}
};
client.addTopologyListener(lsnr);
try {
Grid g = startGrid(NODES_CNT + 1);
UUID id = g.localNode().id();
assertTrue(addedLatch.await(2 * TOP_REFRESH_FREQ, MILLISECONDS));
assertEquals(1, added.size());
assertEquals(id, F.first(added));
stopGrid(NODES_CNT + 1);
assertTrue(rmvLatch.await(2 * TOP_REFRESH_FREQ, MILLISECONDS));
assertEquals(1, rmvd.size());
assertEquals(id, F.first(rmvd));
} finally {
client.removeTopologyListener(lsnr);
stopGrid(NODES_CNT + 1);
}
}
/**
* @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));
}
/** {@inheritDoc} */
@Override
public Map<K, V> peekAll(
@Nullable Collection<? extends K> keys, @Nullable Collection<GridCachePeekMode> modes)
throws GridException {
if (keys == null || keys.isEmpty()) return emptyMap();
final Collection<K> skipped = new GridLeanSet<K>();
final Map<K, V> map =
!modes.contains(PARTITIONED_ONLY)
? peekAll0(keys, modes, ctx.tm().localTxx(), skipped)
: new GridLeanMap<K, V>(0);
if (map.size() != keys.size() && !modes.contains(NEAR_ONLY)) {
map.putAll(
dht.peekAll(
F.view(
keys,
new P1<K>() {
@Override
public boolean apply(K k) {
return !map.containsKey(k) && !skipped.contains(k);
}
}),
modes));
}
return map;
}
/** {@inheritDoc} */
@Override
public V unswap(K key) throws GridException {
ctx.denyOnFlags(F.asList(READ, SKIP_SWAP));
// Unswap only from DHT. Near cache does not have swap storage.
return dht.unswap(key);
}
/**
* @param mapping Mapping to order.
* @param committedVers Committed versions.
* @param rolledbackVers Rolled back versions.
*/
void orderCompleted(
GridDistributedTxMapping<K, V> mapping,
Collection<GridCacheVersion> committedVers,
Collection<GridCacheVersion> rolledbackVers) {
for (GridCacheTxEntry<K, V> txEntry : F.concat(false, mapping.reads(), mapping.writes())) {
while (true) {
GridDistributedCacheEntry<K, V> entry = (GridDistributedCacheEntry<K, V>) txEntry.cached();
try {
// Handle explicit locks.
GridCacheVersion base =
txEntry.explicitVersion() != null ? txEntry.explicitVersion() : xidVer;
entry.doneRemote(xidVer, base, committedVers, rolledbackVers);
if (ec()) entry.recheck();
break;
} catch (GridCacheEntryRemovedException ignored) {
assert entry.obsoleteVersion() != null;
if (log.isDebugEnabled())
log.debug(
"Replacing obsolete entry in remote transaction [entry="
+ entry
+ ", tx="
+ this
+ ']');
// Replace the entry.
txEntry.cached(cctx.cache().entryEx(txEntry.key()), entry.keyBytes());
}
}
}
}
/** @return Nodes to execute on. */
private Collection<GridNode> nodes() {
GridCacheMode cacheMode = cctx.config().getCacheMode();
switch (cacheMode) {
case LOCAL:
if (prj != null)
U.warn(
log,
"Ignoring query projection because it's executed over LOCAL cache "
+ "(only local node will be queried): "
+ this);
return Collections.singletonList(cctx.localNode());
case REPLICATED:
if (prj != null) return nodes(cctx, prj);
GridCacheDistributionMode mode = cctx.config().getDistributionMode();
return mode == PARTITIONED_ONLY || mode == NEAR_PARTITIONED
? Collections.singletonList(cctx.localNode())
: Collections.singletonList(F.rand(nodes(cctx, null)));
case PARTITIONED:
return nodes(cctx, prj);
default:
throw new IllegalStateException("Unknown cache distribution mode: " + cacheMode);
}
}
/**
* @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());
}
/** {@inheritDoc} */
@Override
public <T> T affinityKey() {
try {
return (T) job.getDeployment().annotatedValue(job.getJob(), GridCacheAffinityMapped.class);
} catch (GridException e) {
throw F.wrap(e);
}
}
/** {@inheritDoc} */
@Override
public String cacheName() {
try {
return (String) job.getDeployment().annotatedValue(job.getJob(), GridCacheName.class);
} catch (GridException e) {
throw F.wrap(e);
}
}
/**
* @param g Grid.
* @return Non-system caches.
*/
private Collection<GridCacheConfiguration> caches(Grid g) {
return F.view(
Arrays.asList(g.configuration().getCacheConfiguration()),
new GridPredicate<GridCacheConfiguration>() {
@Override
public boolean apply(GridCacheConfiguration c) {
return c.getName() == null || !c.getName().equals(CU.UTILITY_CACHE_NAME);
}
});
}
/**
* @param id ID.
* @param name Name.
* @param age Age.
* @param orgId Organization ID.
*/
private Person(int id, String name, int age, int orgId) {
assert !F.isEmpty(name);
assert age > 0;
assert orgId > 0;
this.id = id;
this.name = name;
this.age = age;
this.orgId = orgId;
}
/**
* @param keys Keys.
* @param timeout Timeout.
* @param tx Transaction.
* @param filter Filter.
* @return Future.
*/
public GridFuture<Boolean> lockAllAsync(
Collection<? extends K> keys,
long timeout,
@Nullable GridCacheTxLocalEx<K, V> tx,
GridPredicate<? super GridCacheEntry<K, V>>[] filter) {
if (F.isEmpty(keys)) {
return new GridFinishedFuture<Boolean>(ctx.kernalContext(), true);
}
GridLocalLockFuture<K, V> fut =
new GridLocalLockFuture<K, V>(ctx, keys, tx, this, timeout, filter);
try {
for (K key : keys) {
while (true) {
GridLocalCacheEntry<K, V> entry = null;
try {
entry = entryExx(key);
if (!ctx.isAll(entry, filter)) {
fut.onFailed();
return fut;
}
// Removed exception may be thrown here.
GridCacheMvccCandidate<K> cand = fut.addEntry(entry);
if (cand == null && fut.isDone()) {
return fut;
}
break;
} catch (GridCacheEntryRemovedException ignored) {
if (log().isDebugEnabled()) {
log().debug("Got removed entry in lockAsync(..) method (will retry): " + entry);
}
}
}
}
if (!ctx.mvcc().addFuture(fut))
fut.onError(new GridException("Duplicate future ID (internal error): " + fut));
// Must have future added prior to checking locks.
fut.checkLocks();
return fut;
} catch (GridException e) {
fut.onError(e);
return fut;
}
}
/**
* Checks entry for empty value.
*
* @param entry Entry to check.
* @return {@code True} if entry is empty.
*/
private boolean empty(GridCacheEntry<K, V> entry) {
try {
return entry.peek(F.asList(GLOBAL)) == null;
} catch (GridException e) {
U.error(null, e.getMessage(), e);
assert false : "Should never happen: " + e;
return false;
}
}
/** {@inheritDoc} */
@Override
public Iterator<GridCacheEntry<K, V>> iterator() {
return new EntryIterator(
nearSet.iterator(),
F.iterator0(
dhtSet,
false,
new P1<GridCacheEntry<K, V>>() {
@Override
public boolean apply(GridCacheEntry<K, V> e) {
return !GridNearCache.super.containsKey(e.getKey(), null);
}
}));
}
/** @throws GridException If failed. */
public void testAffinity() throws GridException {
Grid g1 = grid(1);
Grid g2 = grid(2);
assert caches(g1).size() == 0;
assert F.first(caches(g2)).getCacheMode() == PARTITIONED;
Map<GridNode, Collection<String>> map = g1.mapKeysToNodes(null, F.asList("1"));
assertNotNull(map);
assertEquals("Invalid map size: " + map.size(), 1, map.size());
assertEquals(F.first(map.keySet()), g2.localNode());
UUID id1 = g1.mapKeyToNode(null, "2").id();
assertNotNull(id1);
assertEquals(g2.localNode().id(), id1);
UUID id2 = g1.mapKeyToNode(null, "3").id();
assertNotNull(id2);
assertEquals(g2.localNode().id(), id2);
}
/** @return Involved nodes. */
@Override
public Collection<? extends GridNode> nodes() {
return F.viewReadOnly(
futures(),
new GridClosure<GridFuture<?>, GridRichNode>() {
@Nullable
@Override
public GridRichNode apply(GridFuture<?> f) {
if (isMini(f)) return ((MiniFuture) f).node();
return cctx.rich().rich(cctx.discovery().localNode());
}
});
}
/** @param mappings Mappings. */
void addEntryMapping(@Nullable Map<UUID, GridDistributedTxMapping<K, V>> mappings) {
if (!F.isEmpty(mappings)) {
this.mappings.putAll(mappings);
if (log.isDebugEnabled())
log.debug(
"Added mappings to transaction [locId="
+ cctx.nodeId()
+ ", mappings="
+ mappings
+ ", tx="
+ this
+ ']');
}
}
/** {@inheritDoc} */
@Override
public GridFuture<Map<K, V>> getAllAsync(
@Nullable Collection<? extends K> keys,
@Nullable GridPredicate<? super GridCacheEntry<K, V>>[] filter) {
ctx.denyOnFlag(LOCAL);
if (F.isEmpty(keys))
return new GridFinishedFuture<Map<K, V>>(ctx.kernalContext(), Collections.<K, V>emptyMap());
GridCacheTxLocalAdapter<K, V> tx = ctx.tm().threadLocalTx();
if (tx != null && !tx.implicit()) return ctx.wrapCloneMap(tx.getAllAsync(keys, filter));
return loadAsync(keys, false, filter);
}
/**
* @param ldr Loader.
* @param nodeId Sender node ID.
* @param req Request.
* @return Remote transaction.
* @throws GridException If failed.
*/
@Nullable
public GridNearTxRemote<K, V> startRemoteTx(
ClassLoader ldr, UUID nodeId, GridDhtTxPrepareRequest<K, V> req) throws GridException {
if (!F.isEmpty(req.nearWrites())) {
GridNearTxRemote<K, V> tx =
new GridNearTxRemote<K, V>(
ldr,
nodeId,
req.nearNodeId(),
req.threadId(),
req.version(),
req.commitVersion(),
req.concurrency(),
req.isolation(),
req.isInvalidate(),
req.timeout(),
req.nearWrites(),
ctx);
if (!tx.empty()) {
tx = ctx.tm().onCreated(tx);
if (tx == null || !ctx.tm().onStarted(tx))
throw new GridCacheTxRollbackException("Attempt to start a completed transaction: " + tx);
// Prepare prior to reordering, so the pending locks added
// in prepare phase will get properly ordered as well.
tx.prepare();
// Add remote candidates and reorder completed and uncompleted versions.
tx.addRemoteCandidates(
req.candidatesByKey(), req.committedVersions(), req.rolledbackVersions());
if (req.concurrency() == EVENTUALLY_CONSISTENT) {
if (log.isDebugEnabled())
log.debug("Committing transaction during remote prepare: " + tx);
tx.commit();
if (log.isDebugEnabled()) log.debug("Committed transaction during remote prepare: " + tx);
}
}
return tx;
}
return null;
}
/**
* @param cctx Cache context.
* @param prj Projection (optional).
* @return Collection of data nodes in provided projection (if any).
*/
private static Collection<GridNode> nodes(
final GridCacheContext<?, ?> cctx, @Nullable final GridProjection prj) {
assert cctx != null;
return F.view(
CU.allNodes(cctx),
new P1<GridNode>() {
@Override
public boolean apply(GridNode n) {
GridCacheDistributionMode mode = U.distributionMode(n, cctx.name());
return (mode == PARTITIONED_ONLY || mode == NEAR_PARTITIONED)
&& (prj == null || prj.node(n.id()) != null);
}
});
}
/**
* @param keys Keys to load.
* @param reload Reload flag.
* @param filter Filter.
* @return Loaded values.
*/
public GridFuture<Map<K, V>> loadAsync(
@Nullable Collection<? extends K> keys,
boolean reload,
@Nullable GridPredicate<? super GridCacheEntry<K, V>>[] filter) {
if (F.isEmpty(keys))
return new GridFinishedFuture<Map<K, V>>(ctx.kernalContext(), Collections.<K, V>emptyMap());
GridNearGetFuture<K, V> fut = new GridNearGetFuture<K, V>(ctx, keys, reload, null, filter);
// Register future for responses.
ctx.mvcc().addFuture(fut);
fut.init();
return ctx.wrapCloneMap(fut);
}
/**
* @param cctx Context.
* @param tx Transaction.
* @param commit Commit flag.
*/
public GridNearTxFinishFuture(
GridCacheContext<K, V> cctx, GridNearTxLocal<K, V> tx, boolean commit) {
super(cctx.kernalContext(), F.<GridCacheTx>identityReducer(tx));
assert cctx != null;
this.cctx = cctx;
this.tx = tx;
this.commit = commit;
mappings = tx.mappings();
futId = GridUuid.randomUuid();
log = U.logger(ctx, logRef, GridNearTxFinishFuture.class);
}
/** {@inheritDoc} */
@Override
public void isolated(boolean isolated) throws GridException {
if (isolated()) return;
GridNode node = F.first(ctx.grid().forCache(cacheName).nodes());
if (node == null) throw new GridException("Failed to get node for cache: " + cacheName);
GridCacheAttributes a = U.cacheAttributes(node, cacheName);
assert a != null;
updater =
a.atomicityMode() == GridCacheAtomicityMode.ATOMIC
? GridDataLoadCacheUpdaters.<K, V>batched()
: GridDataLoadCacheUpdaters.<K, V>groupLocked();
}
/** {@inheritDoc} */
@Override
public void execute(@Nullable GridProjection prj) throws GridException {
if (cb == null)
throw new IllegalStateException("Mandatory local callback is not set for the query: " + this);
if (prj == null) prj = ctx.grid();
prj = prj.forCache(ctx.name());
if (prj.nodes().isEmpty())
throw new GridTopologyException("Failed to execute query (projection is empty): " + this);
GridCacheMode mode = ctx.config().getCacheMode();
if (mode == LOCAL || mode == REPLICATED) {
Collection<GridNode> nodes = prj.nodes();
GridNode node = nodes.contains(ctx.localNode()) ? ctx.localNode() : F.rand(nodes);
assert node != null;
if (nodes.size() > 1 && !ctx.cache().isDrSystemCache()) {
if (node.id().equals(ctx.localNodeId()))
U.warn(
log,
"Continuous query for "
+ mode
+ " cache can be run only on local node. "
+ "Will execute query locally: "
+ this);
else
U.warn(
log,
"Continuous query for "
+ mode
+ " cache can be run only on single node. "
+ "Will execute query on remote node [qry="
+ this
+ ", node="
+ node
+ ']');
}
prj = prj.forNode(node);
}
closeLock.lock();
try {
if (routineId != null)
throw new IllegalStateException("Continuous query can't be executed twice.");
guard.block();
GridContinuousHandler hnd =
new GridCacheContinuousQueryHandler<>(ctx.name(), topic, cb, filter, prjPred);
routineId =
ctx.kernalContext()
.continuous()
.startRoutine(hnd, bufSize, timeInterval, autoUnsubscribe, prj.predicate())
.get();
} finally {
closeLock.unlock();
}
}
/**
* 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.");
}
/**
* Removes locks regardless of whether they are owned or not for given version and keys.
*
* @param ver Lock version.
* @param keys Keys.
*/
@SuppressWarnings({"unchecked"})
public void removeLocks(GridCacheVersion ver, Collection<? extends K> keys) {
if (keys.isEmpty()) return;
try {
Collection<GridRichNode> affNodes = null;
int keyCnt = -1;
Map<GridNode, GridNearUnlockRequest<K, V>> map = null;
for (K key : keys) {
// Send request to remove from remote nodes.
GridNearUnlockRequest<K, V> req = null;
while (true) {
GridDistributedCacheEntry<K, V> entry = peekExx(key);
try {
if (entry != null) {
GridCacheMvccCandidate<K> cand = entry.candidate(ver);
if (cand != null) {
if (affNodes == null) {
affNodes = CU.allNodes(ctx, cand.topologyVersion());
keyCnt = (int) Math.ceil((double) keys.size() / affNodes.size());
map = new HashMap<GridNode, GridNearUnlockRequest<K, V>>(affNodes.size());
}
GridRichNode primary = CU.primary0(ctx.affinity(key, affNodes));
if (!primary.isLocal()) {
req = map.get(primary);
if (req == null) {
map.put(primary, req = new GridNearUnlockRequest<K, V>(keyCnt));
req.version(ver);
}
}
// Remove candidate from local node first.
if (entry.removeLock(cand.version())) {
if (primary.isLocal()) {
dht.removeLocks(primary.id(), ver, F.asList(key), true);
assert req == null;
continue;
}
req.addKey(entry.key(), entry.getOrMarshalKeyBytes(), ctx);
}
}
}
break;
} catch (GridCacheEntryRemovedException ignored) {
if (log.isDebugEnabled())
log.debug(
"Attempted to remove lock from removed entry (will retry) [rmvVer="
+ ver
+ ", entry="
+ entry
+ ']');
}
}
}
if (map == null || map.isEmpty()) return;
Collection<GridCacheVersion> committed = ctx.tm().committedVersions(ver);
Collection<GridCacheVersion> rolledback = ctx.tm().rolledbackVersions(ver);
for (Map.Entry<GridNode, GridNearUnlockRequest<K, V>> mapping : map.entrySet()) {
GridNode n = mapping.getKey();
GridDistributedUnlockRequest<K, V> req = mapping.getValue();
if (!req.keyBytes().isEmpty()) {
req.completedVersions(committed, rolledback);
// We don't wait for reply to this message.
ctx.io().send(n, req);
}
}
} catch (GridException ex) {
U.error(log, "Failed to unlock the lock for keys: " + keys, ex);
}
}
/**
* @param e Transaction entry.
* @return {@code True} if entry is locally mapped as a primary or back up node.
*/
protected boolean isNearLocallyMapped(GridCacheEntryEx<K, V> e) {
return F.contains(ctx.affinity(e.key(), CU.allNodes(ctx)), ctx.localNode());
}
