001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.runtime.cache.tag.query; 020 021import java.io.Serializable; 022import java.util.Date; 023 024import lucee.commons.digest.HashUtil; 025import lucee.runtime.PageContext; 026import lucee.runtime.cache.tag.CacheItem; 027import lucee.runtime.cache.tag.udf.UDFArgConverter; 028import lucee.runtime.dump.DumpData; 029import lucee.runtime.dump.DumpProperties; 030import lucee.runtime.dump.Dumpable; 031import lucee.runtime.type.Query; 032 033public class QueryCacheItem implements CacheItem, Dumpable, Serializable { 034 035 private static final long serialVersionUID = 7327671003736543783L; 036 037 public final Query query; 038 private final long creationDate; 039 040 public QueryCacheItem(Query query){ 041 this.query=query; 042 this.creationDate=System.currentTimeMillis(); 043 } 044 045 @Override 046 public String getHashFromValue() { 047 return Long.toString(HashUtil.create64BitHash(UDFArgConverter.serialize(query))); 048 } 049 050 @Override 051 public String getName() { 052 return query.getName(); 053 } 054 055 public Query getQuery() { 056 return query; 057 } 058 059 @Override 060 public long getPayload() { 061 return query.getRecordcount(); 062 } 063 064 @Override 065 public String getMeta() { 066 return query.getSql().getSQLString(); 067 } 068 069 @Override 070 public long getExecutionTime() { 071 return query.getExecutionTime(); 072 } 073 074 public boolean isCachedAfter(Date cacheAfter) { 075 if(cacheAfter==null) return true; 076 if(creationDate>=cacheAfter.getTime()){ 077 return true; 078 } 079 return false; 080 } 081 082 @Override 083 public DumpData toDumpData(PageContext pageContext, int maxlevel, DumpProperties properties) { 084 return query.toDumpData(pageContext, maxlevel, properties); 085 } 086 087}