| package org.apache.commons.jcs3.auxiliary.disk.jdbc.mysql; |
| |
| /* |
| * 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. |
| */ |
| |
| import org.apache.commons.jcs3.auxiliary.disk.jdbc.JDBCDiskCacheAttributes; |
| |
| /** |
| * This has additional attributes that are particular to the MySQL disk cache. |
| * <p> |
| * @author Aaron Smuts |
| */ |
| public class MySQLDiskCacheAttributes |
| extends JDBCDiskCacheAttributes |
| { |
| /** Don't change. */ |
| private static final long serialVersionUID = -6535808344813320061L; |
| |
| /** |
| * For now this is a simple comma delimited list of HH:MM:SS times to optimize |
| * the table. If none is supplied, then no optimizations will be performed. |
| * <p> |
| * In the future we can add a chron like scheduling system. This is to meet |
| * a pressing current need. |
| * <p> |
| * 03:01,15:00 will cause the optimizer to run at 3 am and at 3 pm. |
| */ |
| private String optimizationSchedule; |
| |
| /** |
| * If true, we will balk, that is return null during optimization rather than block. |
| */ |
| public static final boolean DEFAULT_BALK_DURING_OPTIMIZATION = true; |
| |
| /** |
| * If true, we will balk, that is return null during optimization rather than block. |
| * <p> |
| * <a href="http://en.wikipedia.org/wiki/Balking_pattern">Balking</a> |
| */ |
| private boolean balkDuringOptimization = DEFAULT_BALK_DURING_OPTIMIZATION; |
| |
| /** |
| * @param optimizationSchedule The optimizationSchedule to set. |
| */ |
| public void setOptimizationSchedule( final String optimizationSchedule ) |
| { |
| this.optimizationSchedule = optimizationSchedule; |
| } |
| |
| /** |
| * @return Returns the optimizationSchedule. |
| */ |
| public String getOptimizationSchedule() |
| { |
| return optimizationSchedule; |
| } |
| |
| /** |
| * @param balkDuringOptimization The balkDuringOptimization to set. |
| */ |
| public void setBalkDuringOptimization( final boolean balkDuringOptimization ) |
| { |
| this.balkDuringOptimization = balkDuringOptimization; |
| } |
| |
| /** |
| * Should we return null while optimizing the table. |
| * <p> |
| * @return Returns the balkDuringOptimization. |
| */ |
| public boolean isBalkDuringOptimization() |
| { |
| return balkDuringOptimization; |
| } |
| |
| /** |
| * For debugging. |
| * <p> |
| * @return debug string |
| */ |
| @Override |
| public String toString() |
| { |
| final StringBuilder buf = new StringBuilder(); |
| buf.append( "\nMySQLDiskCacheAttributes" ); |
| buf.append( "\n OptimizationSchedule [" + getOptimizationSchedule() + "]" ); |
| buf.append( "\n BalkDuringOptimization [" + isBalkDuringOptimization() + "]" ); |
| buf.append( super.toString() ); |
| return buf.toString(); |
| } |
| } |