/*
* 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.wicket.pageStore.memory;
/**
* An eviction strategy that decides whether the in-memory data structure used as page store should
* be compacted
*/
@FunctionalInterface
public interface IDataStoreEvictionStrategy
{
/**
* Called after each {@link org.apache.wicket.pageStore.IDataStore#storeData(String, int, byte[])} call.
*
* @param pageTable
* the in-memory data store with <strong>all</strong> pages
*/
void evict(PageTable pageTable);
}