/**
* @param cacheCtx Cache context.
* @param key Key to add to read set.
* @param op Operation.
* @param val Value.
* @param drVer Data center replication version.
* @param skipStore Skip store flag.
* @throws IgniteCheckedException If failed.
* @return {@code True} if entry has been enlisted.
*/
public boolean addEntry(
GridCacheContext cacheCtx,
IgniteTxKey key,
GridCacheOperation op,
CacheObject val,
@Nullable GridCacheVersion drVer,
boolean skipStore)
throws IgniteCheckedException {
checkInternal(key);
GridNearCacheEntry cached = cacheCtx.near().peekExx(key.key());
try {
if (cached == null) {
evicted.add(key);
return false;
} else {
cached.unswap();
CacheObject peek = cached.peek(true, false, false, null);
if (peek == null && cached.evictInternal(false, xidVer, null)) {
cached.context().cache().removeIfObsolete(key.key());
evicted.add(key);
return false;
} else {
IgniteTxEntry txEntry =
new IgniteTxEntry(cacheCtx, this, op, val, -1L, -1L, cached, drVer, skipStore);
txState.addWriteEntry(key, txEntry);
return true;
}
}
} catch (GridCacheEntryRemovedException ignore) {
evicted.add(key);
if (log.isDebugEnabled())
log.debug(
"Got removed entry when adding reads to remote transaction (will ignore): " + cached);
return false;
}
}
/** {@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());
}
void recheck() {
for (Iterator<IgniteTxKey> it = pendingLocks.keySet().iterator(); it.hasNext(); ) {
IgniteTxKey key = it.next();
GridCacheContext cacheCtx = cctx.cacheContext(key.cacheId());
GridCacheEntryEx entry = cacheCtx.cache().peekEx(key.key());
if (entry == null) it.remove();
else recheck(entry);
}
if (log.isDebugEnabled()) log.debug("After rechecking finished future: " + this);
if (pendingLocks.isEmpty()) {
if (exchLog.isDebugEnabled()) exchLog.debug("Finish lock future is done: " + this);
onDone();
}
}
