| /* |
| * 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.pagemem.wal.record.delta; |
| |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.internal.pagemem.PageMemory; |
| import org.apache.ignite.internal.processors.cache.persistence.tree.io.PageIO; |
| import org.apache.ignite.internal.processors.cache.persistence.tree.io.PageMetaIO; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| |
| /** |
| * |
| */ |
| public class MetaPageInitRecord extends InitNewPageRecord { |
| /** */ |
| private long treeRoot; |
| |
| /** */ |
| private long reuseListRoot; |
| |
| /** */ |
| private int ioType; |
| |
| /** |
| * @param grpId Cache group ID. |
| * @param pageId Page ID. |
| * @param ioType IO type. |
| * @param treeRoot Tree root. |
| * @param reuseListRoot Reuse list root. |
| */ |
| public MetaPageInitRecord(int grpId, long pageId, int ioType, int ioVer, long treeRoot, long reuseListRoot) { |
| super(grpId, pageId, ioType, ioVer, pageId); |
| |
| assert ioType == PageIO.T_META || ioType == PageIO.T_PART_META; |
| |
| this.treeRoot = treeRoot; |
| this.reuseListRoot = reuseListRoot; |
| this.ioType = ioType; |
| } |
| |
| /** |
| * @return Tree root. |
| */ |
| public long treeRoot() { |
| return treeRoot; |
| } |
| |
| /** |
| * @return Reuse list root. |
| */ |
| public long reuseListRoot() { |
| return reuseListRoot; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int ioType() { |
| return ioType; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void applyDelta(PageMemory pageMem, long pageAddr) throws IgniteCheckedException { |
| PageMetaIO io = PageMetaIO.getPageIO(ioType, ioVer); |
| |
| io.initNewPage(pageAddr, newPageId, pageMem.realPageSize(groupId())); |
| |
| io.setTreeRoot(pageAddr, treeRoot); |
| io.setReuseListRoot(pageAddr, reuseListRoot); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public RecordType type() { |
| return RecordType.META_PAGE_INIT; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(MetaPageInitRecord.class, this, "super", super.toString()); |
| } |
| } |