| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.internal.processors.cache.transactions; |
| |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.cache.CacheWriteSynchronizationMode; |
| import org.apache.ignite.internal.processors.cache.GridCacheContext; |
| import org.apache.ignite.internal.processors.cache.GridCacheSharedContext; |
| import org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtTopologyFuture; |
| import org.apache.ignite.internal.processors.cache.mvcc.MvccCachingManager; |
| import org.apache.ignite.internal.util.GridIntList; |
| import org.apache.ignite.internal.util.future.GridFutureAdapter; |
| import org.jetbrains.annotations.Nullable; |
| |
| import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_ASYNC; |
| |
| /** |
| * |
| */ |
| public abstract class IgniteTxRemoteStateAdapter implements IgniteTxRemoteState { |
| /** Active cache IDs. */ |
| private GridIntList activeCacheIds = new GridIntList(); |
| |
| /** Cache ids used for mvcc caching. See {@link MvccCachingManager}. */ |
| private GridIntList mvccCachingCacheIds = new GridIntList(); |
| |
| /** */ |
| protected boolean mvccEnabled; |
| |
| /** {@inheritDoc} */ |
| @Override public boolean implicitSingle() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public Integer firstCacheId() { |
| return activeCacheIds.isEmpty() ? null : activeCacheIds.get(0); |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public GridIntList cacheIds() { |
| return activeCacheIds; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void awaitLastFuture(GridCacheSharedContext cctx) { |
| assert false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public IgniteCheckedException validateTopology( |
| GridCacheSharedContext cctx, |
| boolean read, |
| GridDhtTopologyFuture topFut |
| ) { |
| assert false; |
| |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public CacheWriteSynchronizationMode syncMode(GridCacheSharedContext cctx) { |
| assert false; |
| |
| return FULL_ASYNC; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void addActiveCache(GridCacheContext cctx, boolean recovery, IgniteTxAdapter tx) |
| throws IgniteCheckedException { |
| assert !tx.local(); |
| |
| int cacheId = cctx.cacheId(); |
| |
| boolean mvccTx = tx.mvccSnapshot() != null; |
| |
| assert activeCacheIds.isEmpty() || mvccEnabled == mvccTx; |
| |
| mvccEnabled = mvccTx; |
| |
| // Check if we can enlist new cache to transaction. |
| if (!activeCacheIds.contains(cacheId)) { |
| activeCacheIds.add(cacheId); |
| |
| if (cctx.mvccEnabled() && (cctx.hasContinuousQueryListeners(tx) || cctx.isDrEnabled())) |
| mvccCachingCacheIds.add(cacheId); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public GridDhtTopologyFuture topologyReadLock(GridCacheSharedContext cctx, GridFutureAdapter<?> fut) { |
| assert false; |
| |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void topologyReadUnlock(GridCacheSharedContext cctx) { |
| assert false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean storeWriteThrough(GridCacheSharedContext cctx) { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean hasInterceptor(GridCacheSharedContext cctx) { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public GridCacheContext singleCacheContext(GridCacheSharedContext cctx) { |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void onTxEnd(GridCacheSharedContext cctx, IgniteInternalTx tx, boolean commit) { |
| assert false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean mvccEnabled() { |
| return mvccEnabled; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean useMvccCaching(int cacheId) { |
| return mvccCachingCacheIds.contains(cacheId); |
| } |
| } |