com.hazelcast.map.impl.mapstore.MapStoreManagers Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2016, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.map.impl.mapstore;
import com.hazelcast.map.impl.mapstore.writebehind.WriteBehindManager;
import com.hazelcast.map.impl.mapstore.writethrough.WriteThroughManager;
/**
* Static factory class for various map store managers.
*/
public final class MapStoreManagers {
private MapStoreManagers() {
}
public static MapStoreManager createWriteThroughManager(MapStoreContext mapStoreContext) {
return new WriteThroughManager(mapStoreContext);
}
public static MapStoreManager createWriteBehindManager(MapStoreContext mapStoreContext) {
return new WriteBehindManager(mapStoreContext);
}
public static MapStoreManager emptyMapStoreManager() {
return EmptyHolder.EMPTY;
}
private static class EmptyHolder {
static final MapStoreManager EMPTY = createEmptyManager();
}
private static MapStoreManager createEmptyManager() {
return new MapStoreManager() {
@Override
public void start() {
}
@Override
public void stop() {
}
@Override
public MapDataStore getMapDataStore(int partitionId) {
return MapDataStores.emptyStore();
}
};
}
}