/** @param node Node to remove. */
public void removeMappedNode(GridNode node) {
if (mappedDhtNodes.contains(node))
mappedDhtNodes = new ArrayList<>(F.view(mappedDhtNodes, F.notEqualTo(node)));
if (mappedNearNodes != null && mappedNearNodes.contains(node))
mappedNearNodes = new ArrayList<>(F.view(mappedNearNodes, F.notEqualTo(node)));
}
/** {@inheritDoc} */
@Override
public void stopListenAsync(@Nullable GridInClosure<? super GridFuture<R>>... lsnr) {
if (F.isEmpty(lsnr))
synchronized (mux) {
lsnrs.clear();
}
else
synchronized (mux) {
lsnrs.removeAll(F.asList(lsnr));
}
}
/** {@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);
}
}
/**
* Creates node predicate that evaluates to {@code true} for all provided nodes. Implementation
* will make a defensive copy.
*
* @param nodes Optional grid nodes. If none provided - predicate will always return {@code
* false}.
*/
public GridNodePredicate(@Nullable GridNode... nodes) {
if (F.isEmpty(nodes)) ids = Collections.emptySet();
else if (nodes.length == 1) ids = Collections.singleton(nodes[0].id());
else {
ids = new HashSet<>(nodes.length);
for (GridNode n : nodes) ids.add(n.id());
}
}
/**
* Creates node predicate that evaluates to {@code true} for all provided node IDs. Implementation
* will make a defensive copy.
*
* @param ids Optional node IDs. If none provided - predicate will always return {@code false}.
*/
public GridNodePredicate(@Nullable UUID... ids) {
if (F.isEmpty(ids)) this.ids = Collections.emptySet();
else if (ids.length == 1) this.ids = Collections.singleton(ids[0]);
else {
this.ids = new HashSet<>(ids.length);
Collections.addAll(this.ids, ids);
}
}
/**
* Add information about key and version to request.
*
* <p>Other version has to be provided if suspect lock is DHT local.
*
* @param key Key.
* @param cand Candidate.
*/
@SuppressWarnings({"MismatchedQueryAndUpdateOfCollection"})
void addCandidate(K key, GridCacheDgcLockCandidate cand) {
Collection<GridCacheDgcLockCandidate> col =
F.addIfAbsent(map, key, new ArrayList<GridCacheDgcLockCandidate>());
assert col != null;
col.add(cand);
}
/** @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 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 prepareMarshal(GridCacheContext<K, V> ctx) throws GridException {
super.prepareMarshal(ctx);
if (err != null) errBytes = ctx.marshaller().marshal(err);
metaDataBytes = marshalCollection(metadata, ctx);
dataBytes = fields ? marshalFieldsCollection(data, ctx) : marshalCollection(data, ctx);
if (ctx.deploymentEnabled() && !F.isEmpty(data)) {
for (Object o : data) {
if (o instanceof Map.Entry) {
Map.Entry e = (Map.Entry) o;
prepareObject(e.getKey(), ctx);
prepareObject(e.getValue(), ctx);
}
}
}
}
/**
* 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.");
}
/** {@inheritDoc} */
@Override
public GridFuture<?> addData(Map.Entry<K, V> entry) throws GridException, IllegalStateException {
A.notNull(entry, "entry");
return addData(F.asList(entry));
}
/**
* @param nodeId Reader to add.
* @param msgId Message ID.
* @return Future for all relevant transactions that were active at the time of adding reader, or
* {@code null} if reader was added
* @throws GridCacheEntryRemovedException If entry was removed.
*/
@Nullable
public GridFuture<Boolean> addReader(UUID nodeId, long msgId)
throws GridCacheEntryRemovedException {
// Don't add local node as reader.
if (cctx.nodeId().equals(nodeId)) return null;
GridNode node = cctx.discovery().node(nodeId);
// If remote node has no near cache, don't add it.
if (node == null || !U.hasNearCache(node, cctx.dht().near().name())) return null;
// If remote node is (primary?) or back up, don't add it as a reader.
if (U.nodeIds(cctx.affinity(partition(), CU.allNodes(cctx))).contains(nodeId)) return null;
boolean ret = false;
GridCacheMultiTxFuture<K, V> txFut;
Collection<GridCacheMvccCandidate<K>> cands = null;
synchronized (mux) {
checkObsolete();
txFut = this.txFut;
ReaderId reader = readerId(nodeId);
if (reader == null) {
reader = new ReaderId(nodeId, msgId);
readers = new LinkedList<ReaderId>(readers);
readers.add(reader);
// Seal.
readers = Collections.unmodifiableList(readers);
txFut = this.txFut = new GridCacheMultiTxFuture<K, V>(cctx);
cands = localCandidates();
ret = true;
} else {
long id = reader.messageId();
if (id < msgId) reader.messageId(msgId);
}
}
if (ret) {
assert txFut != null;
if (!F.isEmpty(cands)) {
for (GridCacheMvccCandidate<K> c : cands) {
GridCacheTxEx<K, V> tx = cctx.tm().<GridCacheTxEx<K, V>>tx(c.version());
if (tx != null) {
assert tx.local();
txFut.addTx(tx);
}
}
}
txFut.init();
if (!txFut.isDone()) {
txFut.listenAsync(
new CI1<GridFuture<?>>() {
@Override
public void apply(GridFuture<?> f) {
synchronized (mux) {
// Release memory.
GridDhtCacheEntry.this.txFut = null;
}
}
});
} else
// Release memory.
txFut = this.txFut = null;
}
return txFut;
}
@Override
protected GridBiTuple<GridCacheContext, String> initialValue() {
return F.t2();
}
/**
* Creates node predicate that evaluates to {@code true} for all provided node IDs. Implementation
* will make a defensive copy.
*
* @param ids Optional node IDs. If none provided - predicate will always return {@code false}.
*/
public GridNodePredicate(@Nullable Collection<UUID> ids) {
this.ids =
F.isEmpty(ids)
? Collections.<UUID>emptySet()
: ids.size() == 1 ? Collections.singleton(F.first(ids)) : new HashSet<>(ids);
}
/**
* Add key to request.
*
* @param key Key to evict.
* @param ver Entry version.
* @param near {@code true} if key should be evicted from near cache.
*/
void addKey(K key, GridCacheVersion ver, boolean near) {
assert key != null;
assert ver != null;
entries.add(F.t(key, ver, near));
}
/**
* @return Readers.
* @throws GridCacheEntryRemovedException If removed.
*/
public Collection<UUID> readers() throws GridCacheEntryRemovedException {
return F.viewReadOnly(checkReaders(), R2N);
}
