/**
* @param bytes Bytes to unmarshal.
* @param ldr Class loader.
* @param <T> Type to unmarshal.
* @return Unmarshalled value.
* @throws GridException If unmarshal failed.
*/
@SuppressWarnings({"unchecked", "TypeMayBeWeakened"})
private <T> T unmarshal(GridSwapByteArray bytes, ClassLoader ldr) throws GridException {
return (T)
U.unmarshal(
cctx.marshaller(),
new ByteArrayInputStream(bytes.getArray(), bytes.getOffset(), bytes.getLength()),
ldr);
}
/**
* Processes unlock request.
*
* @param nodeId Sender node ID.
* @param req Unlock request.
*/
@SuppressWarnings({"unchecked"})
private void processUnlockRequest(UUID nodeId, GridDistributedUnlockRequest req) {
assert nodeId != null;
try {
ClassLoader ldr = ctx.deploy().globalLoader();
List<byte[]> keys = req.keyBytes();
for (byte[] keyBytes : keys) {
K key = (K) U.unmarshal(ctx.marshaller(), new ByteArrayInputStream(keyBytes), ldr);
while (true) {
boolean created = false;
GridDistributedCacheEntry<K, V> entry = peekexx(key);
if (entry == null) {
entry = entryexx(key);
created = true;
}
try {
entry.doneRemote(
req.version(), req.version(), req.committedVersions(), req.rolledbackVersions());
// Note that we don't reorder completed versions here,
// as there is no point to reorder relative to the version
// we are about to remove.
if (entry.removeLock(req.version())) {
if (log.isDebugEnabled())
log.debug("Removed lock [lockId=" + req.version() + ", key=" + key + ']');
if (created && entry.markObsolete(req.version())) removeIfObsolete(entry.key());
} else if (log.isDebugEnabled())
log.debug(
"Received unlock request for unknown candidate "
+ "(added to cancelled locks set): "
+ req);
break;
} catch (GridCacheEntryRemovedException ignored) {
if (log.isDebugEnabled())
log.debug(
"Received remove lock request for removed entry (will retry) [entry="
+ entry
+ ", req="
+ req
+ ']');
}
}
}
} catch (GridException e) {
U.error(log, "Failed to unmarshal unlock key (unlock will not be performed): " + req, e);
}
}
/**
* @param bytes Bytes to unmarshal.
* @param ldr Class loader.
* @param <T> Type to unmarshal.
* @return Unmarshalled value.
* @throws GridException If unmarshal failed.
*/
@SuppressWarnings({"unchecked", "TypeMayBeWeakened"})
private <T> T unmarshal(byte[] bytes, ClassLoader ldr) throws GridException {
return (T) U.unmarshal(cctx.marshaller(), new ByteArrayInputStream(bytes), ldr);
}