| package org.apache.jcs.auxiliary.disk; |
| |
| /* |
| * 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.jcs.auxiliary.AbstractAuxiliaryCacheAttributes; |
| import org.apache.jcs.auxiliary.AuxiliaryCacheAttributes; |
| import org.apache.jcs.auxiliary.disk.behavior.IDiskCacheAttributes; |
| |
| /** |
| * This has common attributes that any conceivable disk cache would need. |
| */ |
| public abstract class AbstractDiskCacheAttributes |
| extends AbstractAuxiliaryCacheAttributes |
| implements IDiskCacheAttributes |
| { |
| /** Don't change. */ |
| private static final long serialVersionUID = 8306631920391711229L; |
| |
| /** path to disk */ |
| protected String diskPath; |
| |
| /** if this is false, we will not execute remove all */ |
| private boolean allowRemoveAll = true; |
| |
| /** default to 5000 */ |
| protected int maxPurgatorySize = MAX_PURGATORY_SIZE_DEFUALT; |
| |
| /** Default amount of time to allow for key persistence on shutdown */ |
| private static final int DEFAULT_shutdownSpoolTimeLimit = 60; |
| |
| /** |
| * This default determines how long the shutdown will wait for the key spool and data defrag to |
| * finish. |
| */ |
| protected int shutdownSpoolTimeLimit = DEFAULT_shutdownSpoolTimeLimit; |
| |
| /** |
| * Sets the diskPath attribute of the IJISPCacheAttributes object |
| * <p> |
| * @param path The new diskPath value |
| */ |
| public void setDiskPath( String path ) |
| { |
| this.diskPath = path.trim(); |
| } |
| |
| /** |
| * Gets the diskPath attribute of the attributes object |
| * <p> |
| * @return The diskPath value |
| */ |
| public String getDiskPath() |
| { |
| return this.diskPath; |
| } |
| |
| /** |
| * Gets the maxKeySize attribute of the DiskCacheAttributes object |
| * <p> |
| * @return The maxPurgatorySize value |
| */ |
| public int getMaxPurgatorySize() |
| { |
| return maxPurgatorySize; |
| } |
| |
| /** |
| * Sets the maxPurgatorySize attribute of the DiskCacheAttributes object |
| * <p> |
| * @param maxPurgatorySize The new maxPurgatorySize value |
| */ |
| public void setMaxPurgatorySize( int maxPurgatorySize ) |
| { |
| this.maxPurgatorySize = maxPurgatorySize; |
| } |
| |
| /** |
| * Get the amount of time in seconds we will wait for elements to move to disk during shutdown |
| * for a particular region. |
| * <p> |
| * @return the time in seconds. |
| */ |
| public int getShutdownSpoolTimeLimit() |
| { |
| return this.shutdownSpoolTimeLimit; |
| } |
| |
| /** |
| * Sets the amount of time in seconds we will wait for elements to move to disk during shutdown |
| * for a particular region. |
| * <p> |
| * This is how long we give the event queue to empty. |
| * <p> |
| * The default is 60 seconds. |
| * <p> |
| * @param shutdownSpoolTimeLimit the time in seconds |
| */ |
| public void setShutdownSpoolTimeLimit( int shutdownSpoolTimeLimit ) |
| { |
| this.shutdownSpoolTimeLimit = shutdownSpoolTimeLimit; |
| } |
| |
| /** |
| * Simple clone. |
| * <p> |
| * @return AuxiliaryCacheAttributes |
| */ |
| public AuxiliaryCacheAttributes copy() |
| { |
| try |
| { |
| return (AuxiliaryCacheAttributes) this.clone(); |
| } |
| catch ( Exception e ) |
| { |
| // swallow |
| } |
| return this; |
| } |
| |
| /** |
| * @param allowRemoveAll The allowRemoveAll to set. |
| */ |
| public void setAllowRemoveAll( boolean allowRemoveAll ) |
| { |
| this.allowRemoveAll = allowRemoveAll; |
| } |
| |
| /** |
| * @return Returns the allowRemoveAll. |
| */ |
| public boolean isAllowRemoveAll() |
| { |
| return allowRemoveAll; |
| } |
| |
| /** |
| * Includes the common attributes for a debug message. |
| * <p> |
| * @return String |
| */ |
| public String toString() |
| { |
| StringBuffer str = new StringBuffer(); |
| str.append( "AbstractDiskCacheAttributes " ); |
| str.append( "\n diskPath = " + diskPath ); |
| str.append( "\n maxPurgatorySize = " + maxPurgatorySize ); |
| str.append( "\n allowRemoveAll = " + allowRemoveAll ); |
| return str.toString(); |
| } |
| } |