| /* |
| * 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.mnemonic; |
| |
| import org.apache.mnemonic.resgc.ReclaimContext; |
| |
| import java.nio.ByteBuffer; |
| |
| public class DurableBuffer<A extends RetrievableAllocator<A>> extends MemBufferHolder<A> implements Durable { |
| protected Persistence<A> m_persistOps = null; |
| |
| @SuppressWarnings("unchecked") |
| public DurableBuffer(A ar, ByteBuffer mres) { |
| super(ar, mres); |
| if (ar instanceof Persistence) { |
| m_persistOps = (Persistence<A>) ar; |
| } |
| } |
| |
| @Override |
| public void initializeAfterCreate() { |
| } |
| |
| @Override |
| public void initializeAfterRestore() { |
| } |
| |
| @Override |
| public void setupGenericInfo(EntityFactoryProxy[] efproxies, DurableType[] gftypes) { |
| } |
| |
| @Override |
| public void registerAutoReclaim(ReclaimContext rctx) { |
| super.registerAutoReclaim(rctx); |
| } |
| |
| @Override |
| public long getHandler() { |
| return m_allocator.getBufferHandler(this); |
| } |
| |
| /** |
| * sync. this object |
| */ |
| @Override |
| public void syncToVolatileMemory() { |
| m_allocator.syncToVolatileMemory(this); |
| } |
| |
| /** |
| * Make any cached changes to this object persistent. |
| */ |
| @Override |
| public void syncToNonVolatileMemory() { |
| if (null != m_persistOps) { |
| m_persistOps.syncToNonVolatileMemory(this); |
| } |
| } |
| |
| /** |
| * flush processors cache for this object |
| */ |
| @Override |
| public void syncToLocal() { |
| if (null != m_persistOps) { |
| m_persistOps.syncToLocal(this); |
| } |
| } |
| |
| @Override |
| public long[][] getNativeFieldInfo() { |
| return null; |
| } |
| |
| @Override |
| public void refbreak() { |
| return; |
| } |
| |
| } |