/**
* @param ctx Cache context.
* @param key Cache key.
* @param hash Key hash value.
* @param val Entry value.
* @param next Next entry in the linked list.
* @param ttl Time to live.
*/
public GridDhtCacheEntry(
GridCacheContext<K, V> ctx, K key, int hash, V val, GridCacheMapEntry<K, V> next, long ttl) {
super(ctx, key, hash, val, next, ttl);
// Record this entry with partition.
locPart = ctx.dht().topology().onAdded(this);
}
/**
* @param key Removed key.
* @param ver Removed version.
* @throws IgniteCheckedException If failed.
*/
public void onDeferredDelete(KeyCacheObject key, GridCacheVersion ver)
throws IgniteCheckedException {
try {
T2<KeyCacheObject, GridCacheVersion> evicted = rmvQueue.add(new T2<>(key, ver));
if (evicted != null) cctx.dht().removeVersionedEntry(evicted.get1(), evicted.get2());
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new IgniteInterruptedCheckedException(e);
}
}
/**
* @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 {
cached.unswap();
try {
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);
writeMap.put(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;
}
}
}
