private MVCCEntry wrapInternalCacheEntryForPut(
InvocationContext ctx, Object key, InternalCacheEntry cacheEntry) {
MVCCEntry mvccEntry =
createWrappedEntry(
key,
cacheEntry.getValue(),
cacheEntry.getVersion(),
false,
false,
cacheEntry.getLifespan());
ctx.putLookedUpEntry(key, mvccEntry);
return mvccEntry;
}
private void doApplyState(
Address sender, int segmentId, Collection<InternalCacheEntry> cacheEntries) {
log.debugf(
"Applying new state for segment %d of cache %s from node %s: received %d cache entries",
segmentId, cacheName, sender, cacheEntries.size());
if (trace) {
List<Object> keys = new ArrayList<Object>(cacheEntries.size());
for (InternalCacheEntry e : cacheEntries) {
keys.add(e.getKey());
}
log.tracef(
"Received keys %s for segment %d of cache %s from node %s",
keys, segmentId, cacheName, sender);
}
// CACHE_MODE_LOCAL avoids handling by StateTransferInterceptor and any potential locks in
// StateTransferLock
EnumSet<Flag> flags =
EnumSet.of(
PUT_FOR_STATE_TRANSFER,
CACHE_MODE_LOCAL,
IGNORE_RETURN_VALUES,
SKIP_REMOTE_LOOKUP,
SKIP_SHARED_CACHE_STORE,
SKIP_OWNERSHIP_CHECK,
SKIP_XSITE_BACKUP);
for (InternalCacheEntry e : cacheEntries) {
try {
InvocationContext ctx;
if (transactionManager != null) {
// cache is transactional
transactionManager.begin();
Transaction transaction = transactionManager.getTransaction();
ctx = icc.createInvocationContext(transaction);
((TxInvocationContext) ctx).setImplicitTransaction(true);
} else {
// non-tx cache
ctx = icc.createSingleKeyNonTxInvocationContext();
}
PutKeyValueCommand put =
useVersionedPut
? commandsFactory.buildVersionedPutKeyValueCommand(
e.getKey(),
e.getValue(),
e.getLifespan(),
e.getMaxIdle(),
e.getVersion(),
flags)
: commandsFactory.buildPutKeyValueCommand(
e.getKey(), e.getValue(), e.getLifespan(), e.getMaxIdle(), flags);
boolean success = false;
try {
interceptorChain.invoke(ctx, put);
success = true;
} finally {
if (ctx.isInTxScope()) {
if (success) {
((LocalTransaction) ((TxInvocationContext) ctx).getCacheTransaction())
.setFromStateTransfer(true);
try {
transactionManager.commit();
} catch (Throwable ex) {
log.errorf(
ex,
"Could not commit transaction created by state transfer of key %s",
e.getKey());
if (transactionManager.getTransaction() != null) {
transactionManager.rollback();
}
}
} else {
transactionManager.rollback();
}
}
}
} catch (Exception ex) {
log.problemApplyingStateForKey(ex.getMessage(), e.getKey(), ex);
}
}
log.debugf("Finished applying state for segment %d of cache %s", segmentId, cacheName);
}