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| org.apache.jcs.auxiliary.disk.AbstractDiskCacheAttributes |
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| 1 | package org.apache.jcs.auxiliary.disk; |
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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.AbstractAuxiliaryCacheAttributes; |
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| 23 | import org.apache.jcs.auxiliary.AuxiliaryCacheAttributes; |
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| 24 | import org.apache.jcs.auxiliary.disk.behavior.IDiskCacheAttributes; |
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| 25 | ||
| 26 | /** |
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| 27 | * This has common attributes that any conceivable disk cache would need. |
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| 28 | * <p> |
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| 29 | * @author aaronsm |
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| 30 | */ |
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| 31 | 256 | public abstract class AbstractDiskCacheAttributes |
| 32 | extends AbstractAuxiliaryCacheAttributes |
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| 33 | implements IDiskCacheAttributes |
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| 34 | { |
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| 35 | /** path to disk */ |
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| 36 | protected String diskPath; |
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| 37 | ||
| 38 | /** if this is false, we will not execute remove all */ |
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| 39 | 256 | private boolean allowRemoveAll = true; |
| 40 | ||
| 41 | /** default to 5000 */ |
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| 42 | 256 | protected int maxPurgatorySize = MAX_PURGATORY_SIZE_DEFUALT; |
| 43 | ||
| 44 | /** Default amount of time to allow for keypersistence on shutdown */ |
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| 45 | private static final int DEFAULT_shutdownSpoolTimeLimit = 60; |
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| 46 | ||
| 47 | /** |
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| 48 | * This default determines how long the shutdown will wait for the key spool and data defrag to |
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| 49 | * finish. |
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| 50 | */ |
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| 51 | 256 | protected int shutdownSpoolTimeLimit = DEFAULT_shutdownSpoolTimeLimit; |
| 52 | ||
| 53 | /** |
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| 54 | * Sets the diskPath attribute of the IJISPCacheAttributes object |
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| 55 | * <p> |
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| 56 | * @param path The new diskPath value |
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| 57 | */ |
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| 58 | public void setDiskPath( String path ) |
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| 59 | { |
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| 60 | 423 | this.diskPath = path.trim(); |
| 61 | 423 | } |
| 62 | ||
| 63 | /** |
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| 64 | * Gets the diskPath attribute of the attributes object |
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| 65 | * <p> |
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| 66 | * @return The diskPath value |
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| 67 | */ |
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| 68 | public String getDiskPath() |
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| 69 | { |
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| 70 | 663 | return this.diskPath; |
| 71 | } |
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| 72 | ||
| 73 | /** |
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| 74 | * Gets the maxKeySize attribute of the DiskCacheAttributes object |
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| 75 | * <p> |
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| 76 | * @return The maxPurgatorySize value |
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| 77 | */ |
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| 78 | public int getMaxPurgatorySize() |
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| 79 | { |
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| 80 | 1184 | return maxPurgatorySize; |
| 81 | } |
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| 82 | ||
| 83 | /** |
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| 84 | * Sets the maxPurgatorySize attribute of the DiskCacheAttributes object |
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| 85 | * <p> |
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| 86 | * @param maxPurgatorySize The new maxPurgatorySize value |
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| 87 | */ |
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| 88 | public void setMaxPurgatorySize( int maxPurgatorySize ) |
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| 89 | { |
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| 90 | 180 | this.maxPurgatorySize = maxPurgatorySize; |
| 91 | 180 | } |
| 92 | ||
| 93 | /** |
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| 94 | * Get the amount of time in seconds we will wait for elements to move to disk during shutdown |
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| 95 | * for a particular region. |
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| 96 | * <p> |
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| 97 | * @return the time in seconds. |
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| 98 | */ |
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| 99 | public int getShutdownSpoolTimeLimit() |
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| 100 | { |
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| 101 | 0 | return this.shutdownSpoolTimeLimit; |
| 102 | } |
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| 103 | ||
| 104 | /** |
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| 105 | * Sets the amount of time in seconds we will wait for elements to move to disk during shutdown |
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| 106 | * for a particular region. |
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| 107 | * <p> |
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| 108 | * This is how long we give the event queue to empty. |
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| 109 | * <p> |
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| 110 | * The default is 60 seconds. |
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| 111 | * <p> |
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| 112 | * @param shutdownSpoolTimeLimit the time in seconds |
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| 113 | */ |
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| 114 | public void setShutdownSpoolTimeLimit( int shutdownSpoolTimeLimit ) |
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| 115 | { |
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| 116 | 0 | this.shutdownSpoolTimeLimit = shutdownSpoolTimeLimit; |
| 117 | 0 | } |
| 118 | ||
| 119 | /** |
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| 120 | * Simple clone. |
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| 121 | * <p> |
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| 122 | * @return AuxiliaryCacheAttributes |
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| 123 | */ |
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| 124 | public AuxiliaryCacheAttributes copy() |
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| 125 | { |
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| 126 | try |
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| 127 | { |
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| 128 | 138 | return (AuxiliaryCacheAttributes) this.clone(); |
| 129 | } |
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| 130 | 0 | catch ( Exception e ) |
| 131 | { |
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| 132 | // swallow |
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| 133 | } |
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| 134 | 0 | return this; |
| 135 | } |
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| 136 | ||
| 137 | /** |
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| 138 | * @param allowRemoveAll The allowRemoveAll to set. |
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| 139 | */ |
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| 140 | public void setAllowRemoveAll( boolean allowRemoveAll ) |
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| 141 | { |
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| 142 | 42 | this.allowRemoveAll = allowRemoveAll; |
| 143 | 42 | } |
| 144 | ||
| 145 | /** |
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| 146 | * @return Returns the allowRemoveAll. |
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| 147 | */ |
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| 148 | public boolean isAllowRemoveAll() |
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| 149 | { |
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| 150 | 141 | return allowRemoveAll; |
| 151 | } |
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| 152 | ||
| 153 | /** |
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| 154 | * Includes the common attributes for a debug message. |
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| 155 | * <p> |
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| 156 | * @return String |
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| 157 | */ |
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| 158 | public String toString() |
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| 159 | { |
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| 160 | 0 | StringBuffer str = new StringBuffer(); |
| 161 | 0 | str.append( "AbstractDiskCacheAttributes " ); |
| 162 | 0 | str.append( "\n diskPath = " + diskPath ); |
| 163 | 0 | str.append( "\n maxPurgatorySize = " + maxPurgatorySize ); |
| 164 | 0 | str.append( "\n allowRemoveAll = " + allowRemoveAll ); |
| 165 | 0 | return str.toString(); |
| 166 | } |
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| 167 | } |
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