| /* |
| * 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.versions; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| import org.apache.geode.distributed.internal.DistributionManager; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.cache.LocalRegion; |
| |
| /** |
| * A region version vector for regions without persistent data. This region version vector uses the |
| * InternalDistributedMember as the member id. |
| * |
| */ |
| public class VMRegionVersionVector extends RegionVersionVector<InternalDistributedMember> { |
| |
| /** for deserialization */ |
| public VMRegionVersionVector() { |
| super(); |
| } |
| |
| public VMRegionVersionVector(InternalDistributedMember ownerId, LocalRegion owner) { |
| super(ownerId, owner); |
| } |
| |
| public VMRegionVersionVector(InternalDistributedMember ownerId) { |
| super(ownerId); |
| } |
| |
| public VMRegionVersionVector(InternalDistributedMember ownerId, |
| ConcurrentHashMap<InternalDistributedMember, RegionVersionHolder<InternalDistributedMember>> vector, |
| long version, ConcurrentHashMap<InternalDistributedMember, Long> gcVersions, long gcVersion, |
| boolean singleMember, RegionVersionHolder<InternalDistributedMember> localExceptions) { |
| super(ownerId, vector, version, gcVersions, gcVersion, singleMember, localExceptions); |
| } |
| |
| @Override |
| protected RegionVersionVector createCopy(InternalDistributedMember ownerId, |
| ConcurrentHashMap<InternalDistributedMember, RegionVersionHolder<InternalDistributedMember>> vector, |
| long version, ConcurrentHashMap<InternalDistributedMember, Long> gcVersions, long gcVersion, |
| boolean singleMember, RegionVersionHolder<InternalDistributedMember> localExceptions) { |
| return new VMRegionVersionVector(ownerId, vector, version, gcVersions, gcVersion, singleMember, |
| localExceptions); |
| } |
| |
| @Override |
| protected void writeMember(InternalDistributedMember member, DataOutput out) throws IOException { |
| member.writeEssentialData(out); |
| |
| } |
| |
| @Override |
| protected InternalDistributedMember readMember(DataInput in) |
| throws IOException, ClassNotFoundException { |
| return InternalDistributedMember.readEssentialData(in); |
| } |
| |
| @Override |
| public int getDSFID() { |
| return REGION_VERSION_VECTOR; |
| } |
| |
| @Override |
| public void memberDeparted(DistributionManager distributionManager, |
| final InternalDistributedMember id, boolean crashed) { |
| super.memberDeparted(distributionManager, id, crashed); |
| removeOldMember(id); |
| } |
| |
| /** |
| * remove an old member from the vector |
| */ |
| private void removeOldMember(InternalDistributedMember id) { |
| super.markDepartedMember(id); |
| } |
| |
| } |