/** * @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; } } }