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.type.scope.storage.clean; 020 021import lucee.commons.lang.ExceptionUtil; 022import lucee.runtime.interpreter.VariableInterpreter; 023import lucee.runtime.type.scope.storage.StorageScopeCleaner; 024import lucee.runtime.type.scope.storage.StorageScopeEngine; 025import lucee.runtime.type.scope.storage.StorageScopeListener; 026 027public abstract class StorageScopeCleanerSupport implements StorageScopeCleaner { 028 029 030 protected static final int INTERVALL_MINUTE = 60*1000; 031 protected static final int INTERVALL_HOUR = 60*60*1000; 032 protected static final int INTERVALL_DAY = 24*60*60*1000; 033 034 protected StorageScopeEngine engine; 035 protected int type; 036 protected StorageScopeListener listener; 037 private String application; 038 protected String strType; 039 private final int intervall; 040 private long lastClean; 041 042 public StorageScopeCleanerSupport(int type, StorageScopeListener listener, int intervall) { 043 this.type=type; 044 this.listener=listener; 045 this.strType=VariableInterpreter.scopeInt2String(type); 046 application=strType+" storage"; 047 this.intervall=intervall; 048 049 } 050 051 @Override 052 public void init(StorageScopeEngine engine){ 053 this.engine=engine; 054 } 055 056 public final void clean() { 057 if(lastClean+intervall<System.currentTimeMillis()) { 058 //info("cleaning "+application); 059 _clean(); 060 lastClean=System.currentTimeMillis(); 061 //info("next cleaning intervall in "+(intervall/1000)+" seconds"); 062 } 063 } 064 065 protected abstract void _clean(); 066 067 /** 068 * @return the log 069 */ 070 public void info(String msg) { 071 engine.getFactory().getScopeContext().info(msg); 072 } 073 public void error(String msg) { 074 engine.getFactory().getScopeContext().error(msg); 075 engine._getLog().error(application, msg); 076 } 077 078 public void error(Throwable t) { 079 ExceptionUtil.rethrowIfNecessary(t); 080 engine.getFactory().getScopeContext().error(t); 081 engine._getLog().error(application,ExceptionUtil.getStacktrace(t, true)); 082 } 083}