/*
* 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;
/**
* 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.getEvictionController() != null) {
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);
}
}
}