| /* |
| * 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 org.apache.ignite.internal.processors.cache.CacheObject; |
| import org.apache.ignite.internal.processors.cache.GridCacheOperation; |
| import org.apache.ignite.internal.processors.cache.KeyCacheObject; |
| import org.apache.ignite.internal.processors.cache.version.GridCacheVersion; |
| import org.apache.ignite.internal.util.tostring.GridToStringInclude; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Represents Data Entry ({@link #key}, {@link #val value}) pair update {@link #op operation} in WAL log. |
| */ |
| public class DataEntry { |
| /** Cache ID. */ |
| @GridToStringInclude |
| protected int cacheId; |
| |
| /** Cache object key. */ |
| protected KeyCacheObject key; |
| |
| /** Cache object value. May be {@code} null for {@link GridCacheOperation#DELETE} */ |
| @Nullable protected CacheObject val; |
| |
| /** Entry operation performed. */ |
| @GridToStringInclude |
| protected GridCacheOperation op; |
| |
| /** Near transaction version. */ |
| protected GridCacheVersion nearXidVer; |
| |
| /** Write version. */ |
| @GridToStringInclude |
| protected GridCacheVersion writeVer; |
| |
| /** Expire time. */ |
| protected long expireTime; |
| |
| /** Partition ID. */ |
| @GridToStringInclude |
| protected int partId; |
| |
| /** */ |
| @GridToStringInclude |
| protected long partCnt; |
| |
| private DataEntry() { |
| // No-op, used from factory methods. |
| } |
| |
| /** |
| * @param cacheId Cache ID. |
| * @param key Key. |
| * @param val Value or null for delete operation. |
| * @param op Operation. |
| * @param nearXidVer Near transaction version. |
| * @param writeVer Write version. |
| * @param expireTime Expire time. |
| * @param partId Partition ID. |
| * @param partCnt Partition counter. |
| */ |
| public DataEntry( |
| int cacheId, |
| KeyCacheObject key, |
| @Nullable CacheObject val, |
| GridCacheOperation op, |
| GridCacheVersion nearXidVer, |
| GridCacheVersion writeVer, |
| long expireTime, |
| int partId, |
| long partCnt |
| ) { |
| this.cacheId = cacheId; |
| this.key = key; |
| this.val = val; |
| this.op = op; |
| this.nearXidVer = nearXidVer; |
| this.writeVer = writeVer; |
| this.expireTime = expireTime; |
| this.partId = partId; |
| this.partCnt = partCnt; |
| |
| // Only READ, CREATE, UPDATE and DELETE operations should be stored in WAL. |
| assert op == GridCacheOperation.READ || op == GridCacheOperation.CREATE || op == GridCacheOperation.UPDATE || op == GridCacheOperation.DELETE : op; |
| } |
| |
| /** |
| * @return Cache ID. |
| */ |
| public int cacheId() { |
| return cacheId; |
| } |
| |
| /** |
| * @return Key cache object. |
| */ |
| public KeyCacheObject key() { |
| return key; |
| } |
| |
| /** |
| * @return Value cache object. |
| */ |
| public CacheObject value() { |
| return val; |
| } |
| |
| /** |
| * @return Cache operation. |
| */ |
| public GridCacheOperation op() { |
| return op; |
| } |
| |
| /** |
| * @return Near transaction version if the write was transactional. |
| */ |
| public GridCacheVersion nearXidVersion() { |
| return nearXidVer; |
| } |
| |
| /** |
| * @return Write version. |
| */ |
| public GridCacheVersion writeVersion() { |
| return writeVer; |
| } |
| |
| /** |
| * @return Partition ID. |
| */ |
| public int partitionId() { |
| return partId; |
| } |
| |
| /** |
| * @return Partition counter. |
| */ |
| public long partitionCounter() { |
| return partCnt; |
| } |
| |
| /** |
| * Sets partition update counter to entry. |
| * |
| * @param partCnt Partition update counter. |
| * @return {@code this} for chaining. |
| */ |
| public DataEntry partitionCounter(long partCnt) { |
| this.partCnt = partCnt; |
| |
| return this; |
| } |
| |
| /** |
| * @return Expire time. |
| */ |
| public long expireTime() { |
| return expireTime; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(DataEntry.class, this); |
| } |
| } |