| /* |
| * 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; |
| |
| import java.util.concurrent.ConcurrentHashMap; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * GridCacheConcurrentMap implementation for local and near caches. |
| */ |
| public class GridCacheLocalConcurrentMap extends GridCacheConcurrentMapImpl { |
| /** */ |
| private final int cacheId; |
| |
| /** */ |
| private final CacheMapHolder entryMap; |
| |
| /** |
| * @param cctx Cache context. |
| * @param factory Entry factory. |
| * @param initCap Initial capacity. |
| */ |
| public GridCacheLocalConcurrentMap(GridCacheContext cctx, GridCacheMapEntryFactory factory, int initCap) { |
| super(factory); |
| |
| this.cacheId = cctx.cacheId(); |
| this.entryMap = new CacheMapHolder(cctx, |
| new ConcurrentHashMap<KeyCacheObject, GridCacheMapEntry>(initCap, 0.75f, Runtime.getRuntime().availableProcessors() * 2)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int internalSize() { |
| return entryMap.map.size(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override protected CacheMapHolder entriesMap(GridCacheContext cctx) { |
| return entryMap; |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override protected CacheMapHolder entriesMapIfExists(Integer cacheId) { |
| return entryMap; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int publicSize(int cacheId) { |
| assert this.cacheId == cacheId; |
| |
| return entryMap.size.get(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void incrementPublicSize(CacheMapHolder hld, GridCacheEntryEx e) { |
| assert cacheId == e.context().cacheId(); |
| |
| entryMap.size.incrementAndGet(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void decrementPublicSize(CacheMapHolder hld, GridCacheEntryEx e) { |
| assert cacheId == e.context().cacheId(); |
| |
| entryMap.size.decrementAndGet(); |
| } |
| } |