| /* |
| * 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.eviction; |
| |
| import org.apache.geode.internal.cache.RegionEntryContext; |
| |
| public interface EvictionNode { |
| |
| void setNext(EvictionNode next); |
| |
| void setPrevious(EvictionNode previous); |
| |
| EvictionNode next(); |
| |
| EvictionNode previous(); |
| |
| /** compute the new entry size and return the delta from the previous entry size */ |
| int updateEntrySize(EvictionController ccHelper); |
| |
| /** |
| * compute the new entry size and return the delta from the previous entry size |
| * |
| * @param value then entry's value |
| * @since GemFire 6.1.2.9 |
| */ |
| int updateEntrySize(EvictionController ccHelper, Object value); |
| |
| int getEntrySize(); |
| |
| boolean isRecentlyUsed(); |
| |
| void setRecentlyUsed(RegionEntryContext context); |
| |
| void unsetRecentlyUsed(); |
| |
| void setEvicted(); |
| |
| void unsetEvicted(); |
| |
| boolean isEvicted(); |
| |
| boolean isInUseByTransaction(); |
| } |