| /* |
| * 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.tree.mvcc.data; |
| |
| import org.apache.ignite.internal.pagemem.PageUtils; |
| import org.apache.ignite.internal.processors.cache.persistence.tree.io.IOVersions; |
| import org.apache.ignite.internal.processors.cache.tree.AbstractDataLeafIO; |
| |
| /** |
| * |
| */ |
| public final class MvccCacheIdAwareDataLeafIO extends AbstractDataLeafIO { |
| /** */ |
| public static final IOVersions<MvccCacheIdAwareDataLeafIO> VERSIONS = new IOVersions<>( |
| new MvccCacheIdAwareDataLeafIO(1) |
| ); |
| |
| /** |
| * @param ver Page format version. |
| */ |
| private MvccCacheIdAwareDataLeafIO(int ver) { |
| super(T_CACHE_ID_DATA_REF_MVCC_LEAF, ver, 52); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean storeCacheId() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected boolean storeMvccVersion() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getCacheId(long pageAddr, int idx) { |
| return PageUtils.getInt(pageAddr, offset(idx) + 12); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long getMvccCoordinatorVersion(long pageAddr, int idx) { |
| return PageUtils.getLong(pageAddr, offset(idx) + 16); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long getMvccCounter(long pageAddr, int idx) { |
| return PageUtils.getLong(pageAddr, offset(idx) + 24); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMvccOperationCounter(long pageAddr, int idx) { |
| return PageUtils.getInt(pageAddr, offset(idx) + 32); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long getMvccLockCoordinatorVersion(long pageAddr, int idx) { |
| return PageUtils.getLong(pageAddr, offset(idx) + 36); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long getMvccLockCounter(long pageAddr, int idx) { |
| return PageUtils.getLong(pageAddr, offset(idx) + 44); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void setMvccLockCoordinatorVersion(long pageAddr, int idx, long lockCrd) { |
| PageUtils.putLong(pageAddr, offset(idx) + 36, lockCrd); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void setMvccLockCounter(long pageAddr, int idx, long lockCntr) { |
| PageUtils.putLong(pageAddr, offset(idx) + 44, lockCntr); |
| } |
| } |