/** * @param nodeId Sender node ID. * @param req Dht atomic update request. * @param res Dht atomic update response. */ public void processDhtAtomicUpdateRequest( UUID nodeId, GridDhtAtomicUpdateRequest req, GridDhtAtomicUpdateResponse res) { GridCacheVersion ver = req.writeVersion(); assert ver != null; Collection<KeyCacheObject> backupKeys = req.keys(); boolean intercept = req.forceTransformBackups() && ctx.config().getInterceptor() != null; String taskName = ctx.kernalContext().task().resolveTaskName(req.taskNameHash()); for (int i = 0; i < req.nearSize(); i++) { KeyCacheObject key = req.nearKey(i); try { while (true) { try { GridCacheEntryEx entry = peekEx(key); if (entry == null) { res.addNearEvicted(key); break; } if (F.contains(backupKeys, key)) { // Reader became backup. if (entry.markObsolete(ver)) removeEntry(entry); break; } CacheObject val = req.nearValue(i); EntryProcessor<Object, Object, Object> entryProcessor = req.nearEntryProcessor(i); GridCacheOperation op = entryProcessor != null ? TRANSFORM : (val != null) ? UPDATE : DELETE; long ttl = req.nearTtl(i); long expireTime = req.nearExpireTime(i); GridCacheUpdateAtomicResult updRes = entry.innerUpdate( ver, nodeId, nodeId, op, op == TRANSFORM ? entryProcessor : val, op == TRANSFORM ? req.invokeArguments() : null, /*write-through*/ false, /*read-through*/ false, /*retval*/ false, req.keepBinary(), null, /*event*/ true, /*metrics*/ true, /*primary*/ false, /*check version*/ !req.forceTransformBackups(), req.topologyVersion(), CU.empty0(), DR_NONE, ttl, expireTime, null, false, intercept, req.subjectId(), taskName, null, null); if (updRes.removeVersion() != null) ctx.onDeferredDelete(entry, updRes.removeVersion()); break; } catch (GridCacheEntryRemovedException ignored) { if (log.isDebugEnabled()) log.debug("Got removed entry while updating near value (will retry): " + key); } } } catch (IgniteCheckedException e) { res.addFailedKey( key, new IgniteCheckedException("Failed to update near cache key: " + key, e)); } } }