/** * Adds entries to started near remote tx. * * @param ldr Class loader. * @param entries Entries to add. * @throws IgniteCheckedException If failed. */ public void addEntries(ClassLoader ldr, Iterable<IgniteTxEntry> entries) throws IgniteCheckedException { for (IgniteTxEntry entry : entries) { entry.unmarshal(cctx, true, ldr); addEntry(entry); } }
/** * This constructor is meant for optimistic transactions. * * @param ldr Class loader. * @param nodeId Node ID. * @param nearNodeId Near node ID. * @param rmtThreadId Remote thread ID. * @param xidVer XID version. * @param commitVer Commit version. * @param sys System flag. * @param concurrency Concurrency level (should be pessimistic). * @param isolation Transaction isolation. * @param invalidate Invalidate flag. * @param timeout Timeout. * @param writeEntries Write entries. * @param ctx Cache registry. * @param txSize Expected transaction size. * @throws IgniteCheckedException If unmarshalling failed. */ public GridNearTxRemote( GridCacheSharedContext ctx, ClassLoader ldr, UUID nodeId, UUID nearNodeId, long rmtThreadId, GridCacheVersion xidVer, GridCacheVersion commitVer, boolean sys, byte plc, TransactionConcurrency concurrency, TransactionIsolation isolation, boolean invalidate, long timeout, Collection<IgniteTxEntry> writeEntries, int txSize, @Nullable UUID subjId, int taskNameHash) throws IgniteCheckedException { super( ctx, nodeId, rmtThreadId, xidVer, commitVer, sys, plc, concurrency, isolation, invalidate, timeout, txSize, subjId, taskNameHash); assert nearNodeId != null; this.nearNodeId = nearNodeId; readMap = Collections.emptyMap(); writeMap = new LinkedHashMap<>( writeEntries != null ? Math.max(txSize, writeEntries.size()) : txSize, 1.0f); if (writeEntries != null) { for (IgniteTxEntry entry : writeEntries) { entry.unmarshal(ctx, true, ldr); addEntry(entry); } } }
/** * @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; } } }