001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.wicket.jmx;
018
019import org.apache.wicket.pageStore.DiskPageStore;
020
021/**
022 * JMX MBean for Application's StoreSettings
023 */
024public interface StoreSettingsMBean
025{
026
027        /**
028         * @return maximum page size. After this size is exceeded, the {@link DiskPageStore} will start
029         *         saving the pages at the beginning of file.
030         */
031        long getMaxSizePerSession();
032
033        /**
034         * @return the location of the folder where {@link DiskPageStore} will store the files with page
035         *         instances per session
036         */
037        String getFileStoreFolder();
038
039        /**
040         * @return the capacity of the queue used to store the pages which will be stored asynchronously
041         */
042        int getAsynchronousQueueCapacity();
043
044        /**
045         * @return {@code true} when the HTTP worker thread doesn't wait for the storing of the page's
046         *         bytes in {@link org.apache.wicket.pageStore.IPageStore}
047         */
048        boolean isAsynchronous();
049}