/**
* @param entries Entries.
* @param dhtVer DHT version.
* @param pendingVers Pending versions.
* @param committedVers Committed versions.
* @param rolledbackVers Rolled back versions.
*/
void readyNearLocks(
Collection<IgniteTxEntry> entries,
GridCacheVersion dhtVer,
Collection<GridCacheVersion> pendingVers,
Collection<GridCacheVersion> committedVers,
Collection<GridCacheVersion> rolledbackVers) {
for (IgniteTxEntry txEntry : entries) {
while (true) {
GridCacheContext cacheCtx = txEntry.cached().context();
assert cacheCtx.isNear();
GridDistributedCacheEntry entry = (GridDistributedCacheEntry) txEntry.cached();
try {
// Handle explicit locks.
GridCacheVersion explicit = txEntry.explicitVersion();
if (explicit == null) {
entry.readyNearLock(xidVer, dhtVer, committedVers, rolledbackVers, pendingVers);
}
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(txEntry.context().cache().entryEx(txEntry.key()));
}
}
}
}
/** {@inheritDoc} */
@Override
protected GridCacheEntryEx entryEx(GridCacheContext cacheCtx, IgniteTxKey key) {
if (cacheCtx.isColocated()) {
IgniteTxEntry txEntry = entry(key);
if (txEntry == null) return cacheCtx.colocated().entryExx(key.key(), topologyVersion(), true);
GridCacheEntryEx cached = txEntry.cached();
assert cached != null;
if (cached.detached()) return cached;
if (cached.obsoleteVersion() != null) {
cached = cacheCtx.colocated().entryExx(key.key(), topologyVersion(), true);
txEntry.cached(cached);
}
return cached;
} else return cacheCtx.cache().entryEx(key.key());
}
/**
* @param entry Entry to enlist.
* @throws IgniteCheckedException If failed.
* @return {@code True} if entry was enlisted.
*/
private boolean addEntry(IgniteTxEntry entry) throws IgniteCheckedException {
checkInternal(entry.txKey());
GridCacheContext cacheCtx = entry.context();
if (!cacheCtx.isNear()) cacheCtx = cacheCtx.dht().near().context();
GridNearCacheEntry cached = cacheCtx.near().peekExx(entry.key());
if (cached == null) {
evicted.add(entry.txKey());
return false;
} else {
try {
cached.unswap();
CacheObject val = cached.peek(true, false, false, null);
if (val == null && cached.evictInternal(false, xidVer, null)) {
evicted.add(entry.txKey());
return false;
} else {
// Initialize cache entry.
entry.cached(cached);
txState.addWriteEntry(entry.txKey(), entry);
addExplicit(entry);
return true;
}
} catch (GridCacheEntryRemovedException ignore) {
evicted.add(entry.txKey());
if (log.isDebugEnabled())
log.debug("Got removed entry when adding to remote transaction (will ignore): " + cached);
return false;
}
}
}
