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org.apache.jcs.auxiliary.disk.jdbc.mysql.MySQLDiskCacheAttributes |
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1 | package org.apache.jcs.auxiliary.disk.jdbc.mysql; |
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2 | ||
3 | /* |
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4 | * Licensed to the Apache Software Foundation (ASF) under one |
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5 | * or more contributor license agreements. See the NOTICE file |
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6 | * distributed with this work for additional information |
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7 | * regarding copyright ownership. The ASF licenses this file |
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8 | * to you under the Apache License, Version 2.0 (the |
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9 | * "License"); you may not use this file except in compliance |
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10 | * with the License. You may obtain a copy of the License at |
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11 | * |
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12 | * http://www.apache.org/licenses/LICENSE-2.0 |
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13 | * |
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14 | * Unless required by applicable law or agreed to in writing, |
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15 | * software distributed under the License is distributed on an |
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16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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17 | * KIND, either express or implied. See the License for the |
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18 | * specific language governing permissions and limitations |
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19 | * under the License. |
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20 | */ |
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21 | ||
22 | import org.apache.jcs.auxiliary.disk.jdbc.JDBCDiskCacheAttributes; |
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23 | ||
24 | /** |
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25 | * This has additional attributes that are particular to the MySQL disk cache. |
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26 | * <p> |
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27 | * @author Aaron Smuts |
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28 | */ |
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29 | 14 | public class MySQLDiskCacheAttributes |
30 | extends JDBCDiskCacheAttributes |
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31 | { |
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32 | private static final long serialVersionUID = -6535808344813320061L; |
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33 | ||
34 | /** |
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35 | * For now this is a simple comma delimited list of HH:MM:SS times to optimize |
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36 | * the table. If none is supplied, then no optimizations will be performed. |
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37 | * <p> |
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38 | * In the future we can add a chron like scheduling system. This is to meet |
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39 | * a pressing current need. |
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40 | * <p> |
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41 | * 03:01,15:00 will cause the optimizer to run at 3 am and at 3 pm. |
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42 | */ |
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43 | 14 | private String optimizationSchedule = null; |
44 | ||
45 | /** |
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46 | * If true, we will balk, that is return null during optimization rather than block. |
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47 | */ |
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48 | public static final boolean DEFAULT_BALK_DURING_OPTIMIZATION = true; |
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49 | ||
50 | /** |
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51 | * If true, we will balk, that is return null during optimization rather than block. |
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52 | * <p> |
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53 | * <a href="http://en.wikipedia.org/wiki/Balking_pattern">Balking</a> |
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54 | */ |
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55 | 14 | private boolean balkDuringOptimization = DEFAULT_BALK_DURING_OPTIMIZATION; |
56 | ||
57 | /** |
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58 | * @param optimizationSchedule The optimizationSchedule to set. |
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59 | */ |
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60 | public void setOptimizationSchedule( String optimizationSchedule ) |
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61 | { |
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62 | 7 | this.optimizationSchedule = optimizationSchedule; |
63 | 7 | } |
64 | ||
65 | /** |
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66 | * @return Returns the optimizationSchedule. |
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67 | */ |
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68 | public String getOptimizationSchedule() |
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69 | { |
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70 | 42 | return optimizationSchedule; |
71 | } |
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72 | ||
73 | /** |
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74 | * @param balkDuringOptimization The balkDuringOptimization to set. |
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75 | */ |
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76 | public void setBalkDuringOptimization( boolean balkDuringOptimization ) |
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77 | { |
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78 | 14 | this.balkDuringOptimization = balkDuringOptimization; |
79 | 14 | } |
80 | ||
81 | /** |
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82 | * Should we return null while optimizing the table. |
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83 | * <p> |
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84 | * @return Returns the balkDuringOptimization. |
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85 | */ |
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86 | public boolean isBalkDuringOptimization() |
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87 | { |
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88 | 28 | return balkDuringOptimization; |
89 | } |
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90 | ||
91 | /** |
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92 | * For debugging. |
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93 | */ |
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94 | public String toString() |
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95 | { |
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96 | 21 | StringBuffer buf = new StringBuffer(); |
97 | 21 | buf.append( "\nMySQLDiskCacheAttributes" ); |
98 | 21 | buf.append( "\n OptimizationSchedule [" + getOptimizationSchedule() + "]" ); |
99 | 21 | buf.append( "\n BalkDuringOptimization [" + isBalkDuringOptimization() + "]" ); |
100 | 21 | buf.append( super.toString() ); |
101 | 21 | return buf.toString(); |
102 | } |
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103 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |