001/* 002 * (C) Copyright 2015 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Nuxeo - initial API and implementation 016 */ 017 018package org.nuxeo.ecm.core.transientstore; 019 020import java.util.concurrent.atomic.AtomicLong; 021 022import org.nuxeo.ecm.core.cache.Cache; 023import org.nuxeo.ecm.core.cache.InMemoryCacheImpl; 024import org.nuxeo.ecm.core.transientstore.api.TransientStore; 025 026/** 027 * Default implementation (i.e, not Cluster Aware) implementation of the {@link TransientStore} 028 * 029 * @author <a href="mailto:tdelprat@nuxeo.com">Tiry</a> 030 * @since 7.2 031 */ 032public class SimpleTransientStore extends AbstractTransientStore { 033 034 protected AtomicLong storageSize = new AtomicLong(0); 035 036 public SimpleTransientStore() { 037 } 038 039 @Override 040 protected void incrementStorageSize(long size) { 041 storageSize.addAndGet(size); 042 } 043 044 @Override 045 protected void decrementStorageSize(long size) { 046 storageSize.addAndGet(-size); 047 } 048 049 @Override 050 protected void setStorageSize(long newSize) { 051 storageSize.set(newSize); 052 } 053 054 @Override 055 public long getStorageSize() { 056 return (int) storageSize.get(); 057 } 058 059 @Override 060 public Class<? extends Cache> getCacheImplClass() { 061 return InMemoryCacheImpl.class; 062 } 063 064}