| /* |
| * 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; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.UUID; |
| import org.apache.ignite.internal.pagemem.wal.WALPointer; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Checkpoint (begin) record |
| */ |
| public class CheckpointRecord extends WALRecord { |
| /** Checkpoint ID. */ |
| private UUID cpId; |
| |
| /** always false */ |
| private boolean end; |
| |
| /** */ |
| private Map<Integer, CacheState> cacheGrpStates; |
| |
| /** Safe replay pointer. */ |
| private WALPointer cpMark; |
| |
| /** |
| * @param cpMark Checkpoint mark. |
| */ |
| public CheckpointRecord(@Nullable WALPointer cpMark) { |
| this(UUID.randomUUID(), cpMark); |
| } |
| |
| /** |
| * @param cpId Checkpoint ID. |
| * @param cpMark Checkpoint mark. |
| */ |
| public CheckpointRecord(UUID cpId, @Nullable WALPointer cpMark) { |
| this.cpId = cpId; |
| this.cpMark = cpMark; |
| } |
| |
| /** |
| * Constructor kept for serializer |
| * @param cpId Checkpoint ID. |
| * @param cpMark Checkpoint mark. |
| * @param end Checkpoint end flag - deprecated expected to be always false |
| */ |
| public CheckpointRecord(UUID cpId, @Nullable WALPointer cpMark, boolean end) { |
| this.cpId = cpId; |
| this.end = end; |
| this.cpMark = cpMark; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public RecordType type() { |
| return RecordType.CHECKPOINT_RECORD; |
| } |
| |
| /** |
| * @param grpId Cache group ID. |
| * @param state Cache state. |
| */ |
| public void addCacheGroupState(int grpId, CacheState state) { |
| if (cacheGrpStates == null) |
| cacheGrpStates = new HashMap<>(); |
| |
| cacheGrpStates.put(grpId, state); |
| } |
| |
| /** |
| * @param cacheGrpStates Cache states. |
| */ |
| public void cacheGroupStates(Map<Integer, CacheState> cacheGrpStates) { |
| this.cacheGrpStates = cacheGrpStates; |
| } |
| |
| /** |
| * @return Cache states. |
| */ |
| public Map<Integer, CacheState> cacheGroupStates() { |
| return cacheGrpStates != null ? cacheGrpStates : Collections.<Integer, CacheState>emptyMap(); |
| } |
| |
| /** |
| * @return Checkpoint ID. |
| */ |
| public UUID checkpointId() { |
| return cpId; |
| } |
| |
| /** |
| * @return Checkpoint end flag, now always false |
| */ |
| public boolean end() { |
| return end; |
| } |
| |
| /** |
| * @return Safe replay pointer. |
| */ |
| public WALPointer checkpointMark() { |
| return cpMark; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(CheckpointRecord.class, this, "super", super.toString()); |
| } |
| } |