| /* |
| * 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.IgniteException; |
| import org.apache.ignite.internal.pagemem.PageMemory; |
| import org.apache.ignite.internal.util.tostring.GridToStringExclude; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| |
| /** |
| * Merge on remove. |
| */ |
| public class MergeRecord<L> extends PageDeltaRecord { |
| /** */ |
| @GridToStringExclude |
| private long prntId; |
| |
| /** */ |
| @GridToStringExclude |
| private long rightId; |
| |
| /** */ |
| private int prntIdx; |
| |
| /** */ |
| private boolean emptyBranch; |
| |
| /** |
| * @param grpId Cache group ID. |
| * @param pageId Page ID. |
| * @param prntId Parent ID. |
| * @param prntIdx Index in parent page. |
| * @param rightId Right ID. |
| * @param emptyBranch We are merging empty branch. |
| */ |
| public MergeRecord(int grpId, long pageId, long prntId, int prntIdx, long rightId, boolean emptyBranch) { |
| super(grpId, pageId); |
| |
| this.prntId = prntId; |
| this.rightId = rightId; |
| this.prntIdx = prntIdx; |
| this.emptyBranch = emptyBranch; |
| |
| throw new IgniteException("Merge record should not be used directly (see GG-11640). " + |
| "Clear the database directory and restart the node."); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void applyDelta(PageMemory pageMem, long pageAddr) throws IgniteCheckedException { |
| throw new IgniteCheckedException("Merge record should not be logged."); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public RecordType type() { |
| return RecordType.BTREE_PAGE_MERGE; |
| } |
| |
| /** */ |
| public long parentId() { |
| return prntId; |
| } |
| |
| /** */ |
| public int parentIndex() { |
| return prntIdx; |
| } |
| |
| /** */ |
| public long rightId() { |
| return rightId; |
| } |
| |
| /** */ |
| public boolean isEmptyBranch() { |
| return emptyBranch; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(MergeRecord.class, this, "prntId", U.hexLong(prntId), "rightId", U.hexLong(rightId), |
| "super", super.toString()); |
| } |
| } |