| /* |
| * 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; |
| |
| import org.apache.ignite.internal.processors.cache.KeyCacheObject; |
| import org.apache.ignite.internal.processors.cache.mvcc.txlog.TxState; |
| import org.apache.ignite.internal.processors.cache.persistence.CacheSearchRow; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| |
| import static org.apache.ignite.internal.processors.cache.mvcc.MvccUtils.MVCC_COUNTER_NA; |
| import static org.apache.ignite.internal.processors.cache.mvcc.MvccUtils.MVCC_CRD_COUNTER_NA; |
| import static org.apache.ignite.internal.processors.cache.mvcc.MvccUtils.MVCC_OP_COUNTER_NA; |
| |
| /** |
| * |
| */ |
| public class SearchRow implements CacheSearchRow { |
| /** */ |
| private final KeyCacheObject key; |
| |
| /** */ |
| private final int hash; |
| |
| /** */ |
| private final int cacheId; |
| |
| /** |
| * @param cacheId Cache ID. |
| * @param key Key. |
| */ |
| public SearchRow(int cacheId, KeyCacheObject key) { |
| this.key = key; |
| this.hash = key.hashCode(); |
| this.cacheId = cacheId; |
| } |
| |
| /** |
| * Instantiates a new fake search row as a logic cache based bound. |
| * |
| * @param cacheId Cache ID. |
| */ |
| public SearchRow(int cacheId) { |
| this.key = null; |
| this.hash = 0; |
| this.cacheId = cacheId; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public KeyCacheObject key() { |
| return key; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long link() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int hash() { |
| return hash; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int cacheId() { |
| return cacheId; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long mvccCoordinatorVersion() { |
| return MVCC_CRD_COUNTER_NA; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long mvccCounter() { |
| return MVCC_COUNTER_NA; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int mvccOperationCounter() { |
| return MVCC_OP_COUNTER_NA; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte mvccTxState() { |
| return TxState.NA; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(SearchRow.class, this); |
| } |
| } |