| /* |
| * 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.geode.internal.cache; |
| |
| import org.apache.geode.internal.cache.eviction.EvictionController; |
| |
| /** |
| * Used to produce instances of RegionMap |
| * |
| * @since GemFire 3.5.1 |
| * |
| * |
| */ |
| class RegionMapFactory { |
| /** |
| * Creates a RegionMap that is stored in the VM. |
| * |
| * @param owner the region that will be the owner of the map |
| * @param attrs attributes used to create the map and its entries |
| */ |
| public static RegionMap createVM(LocalRegion owner, RegionMap.Attributes attrs, |
| InternalRegionArguments internalRegionArgs) { |
| // final boolean isNotPartitionedRegion = !(owner.getPartitionAttributes() != null || owner |
| // .getDataPolicy().withPartitioning()); |
| if (owner.isProxy() /* || owner instanceof PartitionedRegion */) { // TODO enabling this causes |
| // eviction tests to fail |
| return new ProxyRegionMap(owner, attrs, internalRegionArgs); |
| } else if (owner.isEntryEvictionPossible()) { |
| if (owner instanceof PartitionedRegion) { |
| PartitionedRegion pr = (PartitionedRegion) owner; |
| EvictionController evctrl = pr.getPREvictionControllerFromDiskInitialization(); |
| if (evctrl != null) { |
| return new VMLRURegionMap(owner, attrs, internalRegionArgs, evctrl); |
| } |
| } |
| return new VMLRURegionMap(owner, attrs, internalRegionArgs); |
| } else { |
| return new VMRegionMap(owner, attrs, internalRegionArgs); |
| } |
| } |
| |
| /** |
| * Creates a RegionMap that is stored in the VM. Called during DiskStore recovery before the |
| * region actually exists. |
| * |
| * @param owner the place holder disk region that will be the owner of the map until the actual |
| * region is created. |
| */ |
| public static RegionMap createVM(PlaceHolderDiskRegion owner, DiskStoreImpl ds, |
| InternalRegionArguments internalRegionArgs) { |
| RegionMap.Attributes ma = new RegionMap.Attributes(); |
| ma.statisticsEnabled = owner.getStatisticsEnabled(); |
| ma.loadFactor = owner.getLoadFactor(); |
| ma.initialCapacity = owner.getInitialCapacity(); |
| ma.concurrencyLevel = owner.getConcurrencyLevel(); |
| if (owner.getLruAlgorithm() != 0) { |
| return new VMLRURegionMap(owner, ma, internalRegionArgs); |
| } else { |
| return new VMRegionMap(owner, ma, internalRegionArgs); |
| } |
| } |
| } |