digilib-old: servlet3/src/main/java/digilib/servlet/Initialiser.java annotate

annotate servlet3/src/main/java/digilib/servlet/Initialiser.java @ 1121:efe4b0f18cf8

annotator plugin does regions now.

author	robcast
date	Thu, 08 Nov 2012 18:42:57 +0100
parents	b2d97b842612
children	2ee261676828

rev	line source
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	1 /* Initialiser.java -- initalisation servlet for setup tasks
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	2 *
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	3 * Digital Image Library servlet components
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	4 *
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	5 * Copyright (C) 2004 Robert Casties (robcast@mail.berlios.de)
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	6 *
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	7 * This program is free software; you can redistribute it and/or modify it
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	8 * under the terms of the GNU General Public License as published by the Free
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	9 * Software Foundation; either version 2 of the License, or (at your option)
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	10 * any later version.
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	11 *
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	12 * Please read license.txt for the full details. A copy of the GPL may be found
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	13 * at http://www.gnu.org/copyleft/lgpl.html
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	14 *
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	15 * You should have received a copy of the GNU General Public License along with
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	16 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	17 * Place, Suite 330, Boston, MA 02111-1307 USA
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	18 *
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	19 * Created on 18.10.2004
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	20 */
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	21 package digilib.servlet;
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	22
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	23 import java.io.File;
546 e7c29b587829 more work on util.concurrent compliant structure casties parents: 544 diff changeset	24 import java.io.OutputStream;
544 5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	25 import java.util.List;
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	26
825 26a3e127f45c config option img-diskcache-allowed to switch off disk caching in ImageIO robcast parents: 821 diff changeset	27 import javax.imageio.ImageIO;
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	28 import javax.servlet.ServletContext;
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	29 import javax.servlet.ServletContextEvent;
d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	30 import javax.servlet.ServletContextListener;
930 333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	31 import javax.servlet.ServletRequestEvent;
333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	32 import javax.servlet.ServletRequestListener;
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	33 import javax.servlet.annotation.WebListener;
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	34
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	35 import org.apache.log4j.Logger;
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	36 import org.apache.log4j.xml.DOMConfigurator;
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	37
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	38 import digilib.auth.AuthOps;
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	39 import digilib.auth.XMLAuthOps;
531 9cedd170b581 * PDF generation works now even with subdirectories robcast parents: diff changeset	40 import digilib.image.DocuImage;
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	41 import digilib.io.AliasingDocuDirCache;
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	42 import digilib.io.DocuDirCache;
563 686086d6e6d6 more refactoring and rearranging robcast parents: 559 diff changeset	43 import digilib.io.FileOps.FileClass;
557 0885f5ca5b24 more refactoring and rearranging robcast parents: 548 diff changeset	44 import digilib.util.DigilibJobCenter;
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	45
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	46 /**
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	47 * Singleton initalisation listener for setup tasks and resources.
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	48 *
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	49 * @author casties
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	50 *
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	51 */
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	52 @WebListener
930 333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	53 public class Initialiser implements ServletContextListener, ServletRequestListener {
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	54
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	55
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	56 /** servlet version */
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	57 public static final String version = "0.3";
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	58
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	59 /** gengeral logger for this class */
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	60 private static Logger logger = Logger.getLogger("digilib.init");
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	61
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	62 /** DocuDirCache instance */
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	63 DocuDirCache dirCache;
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	64
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	65 /** DigilibConfiguration instance */
930 333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	66 DigilibServletConfiguration dlConfig;
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	67
804 587c90bc5976 first version using officially approved Servlet 3.0 async support. robcast parents: 564 diff changeset	68 /** Executor for digilib image jobs (AsyncServletWorker doesn't return anything) */
548 bc9196347188 more refactoring and cleanup robcast parents: 546 diff changeset	69 DigilibJobCenter<DocuImage> imageEx;
544 5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	70
546 e7c29b587829 more work on util.concurrent compliant structure casties parents: 544 diff changeset	71 /** Executor for PDF jobs */
548 bc9196347188 more refactoring and cleanup robcast parents: 546 diff changeset	72 DigilibJobCenter<OutputStream> pdfEx;
546 e7c29b587829 more work on util.concurrent compliant structure casties parents: 544 diff changeset	73
e7c29b587829 more work on util.concurrent compliant structure casties parents: 544 diff changeset	74 /** Executor for PDF image jobs */
548 bc9196347188 more refactoring and cleanup robcast parents: 546 diff changeset	75 DigilibJobCenter<DocuImage> pdfImageEx;
546 e7c29b587829 more work on util.concurrent compliant structure casties parents: 544 diff changeset	76
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	77 /**
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	78 * Initialisation on first run.
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	79 */
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	80 public void contextInitialized(ServletContextEvent cte) {
d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	81 ServletContext context = cte.getServletContext();
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	82
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	83 System.out.println("***** Digital Image Library Initialiser (version "
563 686086d6e6d6 more refactoring and rearranging robcast parents: 559 diff changeset	84 + version + ") *****");
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	85
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	86 // see if there is a Configuration instance
903 7779b37d1d05 refactored into maven modules per servlet type. robcast parents: 892 diff changeset	87 dlConfig = (DigilibServletConfiguration) context.getAttribute("digilib.servlet.configuration");
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	88 if (dlConfig == null) {
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	89 // create new Configuration
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	90 try {
903 7779b37d1d05 refactored into maven modules per servlet type. robcast parents: 892 diff changeset	91 dlConfig = new DigilibServletConfiguration(context);
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	92
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	93 /*
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	94 * further initialization
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	95 */
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	96
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	97 // set up the logger
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	98 File logConf = ServletOps.getConfigFile((File) dlConfig
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	99 .getValue("log-config-file"), context);
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	100 DOMConfigurator.configure(logConf.getAbsolutePath());
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	101 dlConfig.setValue("log-config-file", logConf);
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	102 // say hello in the log file
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	103 logger
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	104 .info("***** Digital Image Library Initialiser (version "
563 686086d6e6d6 more refactoring and rearranging robcast parents: 559 diff changeset	105 + version + ") *****");
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	106 // directory cache
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	107 String[] bd = (String[]) dlConfig.getValue("basedir-list");
563 686086d6e6d6 more refactoring and rearranging robcast parents: 559 diff changeset	108 FileClass[] fcs = { FileClass.IMAGE, FileClass.TEXT };
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	109 if (dlConfig.getAsBoolean("use-mapping")) {
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	110 // with mapping file
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	111 File mapConf = ServletOps.getConfigFile((File) dlConfig
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	112 .getValue("mapping-file"), context);
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	113 dirCache = new AliasingDocuDirCache(bd, fcs, mapConf,
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	114 dlConfig);
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	115 dlConfig.setValue("mapping-file", mapConf);
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	116 } else {
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	117 // without mapping
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	118 dirCache = new DocuDirCache(bd, fcs, dlConfig);
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	119 }
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	120 dlConfig.setValue("servlet.dir.cache", dirCache);
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	121 // useAuthentication
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	122 if (dlConfig.getAsBoolean("use-authorization")) {
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	123 // DB version
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	124 //authOp = new DBAuthOpsImpl(util);
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	125 // XML version
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	126 File authConf = ServletOps.getConfigFile((File) dlConfig
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	127 .getValue("auth-file"), context);
544 5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	128 AuthOps authOp = new XMLAuthOps(authConf);
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	129 dlConfig.setValue("servlet.auth.op", authOp);
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	130 dlConfig.setValue("auth-file", authConf);
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	131 }
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	132 // DocuImage class
564 4c51d71aef13 more reshuffling of classes robcast parents: 563 diff changeset	133 DocuImage di = DigilibConfiguration.getDocuImageInstance();
531 9cedd170b581 * PDF generation works now even with subdirectories robcast parents: diff changeset	134 dlConfig.setValue("servlet.docuimage.class", di.getClass().getName());
825 26a3e127f45c config option img-diskcache-allowed to switch off disk caching in ImageIO robcast parents: 821 diff changeset	135 // disk cache for image toolkit
26a3e127f45c config option img-diskcache-allowed to switch off disk caching in ImageIO robcast parents: 821 diff changeset	136 boolean dc = dlConfig.getAsBoolean("img-diskcache-allowed");
26a3e127f45c config option img-diskcache-allowed to switch off disk caching in ImageIO robcast parents: 821 diff changeset	137 // TODO: methods for all toolkits?
26a3e127f45c config option img-diskcache-allowed to switch off disk caching in ImageIO robcast parents: 821 diff changeset	138 ImageIO.setUseCache(dc);
546 e7c29b587829 more work on util.concurrent compliant structure casties parents: 544 diff changeset	139 // digilib worker threads
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	140 int nt = dlConfig.getAsInt("worker-threads");
544 5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	141 int mt = dlConfig.getAsInt("max-waiting-threads");
858 da4938dac521 don't prestart threads. robcast parents: 825 diff changeset	142 imageEx = new DigilibJobCenter<DocuImage>(nt, mt, false, "servlet.worker.imageexecutor");
925 66f1ba72d07b added timeout-parameter and timeout-handler to AsyncServletWorker. robcast parents: 903 diff changeset	143 dlConfig.setValue("servlet.worker.imageexecutor", imageEx);
66f1ba72d07b added timeout-parameter and timeout-handler to AsyncServletWorker. robcast parents: 903 diff changeset	144 // digilib worker timeout
66f1ba72d07b added timeout-parameter and timeout-handler to AsyncServletWorker. robcast parents: 903 diff changeset	145 long to = dlConfig.getAsInt("worker-timeout");
66f1ba72d07b added timeout-parameter and timeout-handler to AsyncServletWorker. robcast parents: 903 diff changeset	146 AsyncServletWorker.setTimeout(to);
546 e7c29b587829 more work on util.concurrent compliant structure casties parents: 544 diff changeset	147 // PDF worker threads
e7c29b587829 more work on util.concurrent compliant structure casties parents: 544 diff changeset	148 int pnt = dlConfig.getAsInt("pdf-worker-threads");
e7c29b587829 more work on util.concurrent compliant structure casties parents: 544 diff changeset	149 int pmt = dlConfig.getAsInt("pdf-max-waiting-threads");
858 da4938dac521 don't prestart threads. robcast parents: 825 diff changeset	150 pdfEx = new DigilibJobCenter<OutputStream>(pnt, pmt, false, "servlet.worker.pdfexecutor");
546 e7c29b587829 more work on util.concurrent compliant structure casties parents: 544 diff changeset	151 dlConfig.setValue("servlet.worker.pdfexecutor", pdfEx);
548 bc9196347188 more refactoring and cleanup robcast parents: 546 diff changeset	152 // PDF image worker threads
546 e7c29b587829 more work on util.concurrent compliant structure casties parents: 544 diff changeset	153 int pint = dlConfig.getAsInt("pdf-image-worker-threads");
e7c29b587829 more work on util.concurrent compliant structure casties parents: 544 diff changeset	154 int pimt = dlConfig.getAsInt("pdf-image-max-waiting-threads");
858 da4938dac521 don't prestart threads. robcast parents: 825 diff changeset	155 pdfImageEx = new DigilibJobCenter<DocuImage>(pint, pimt, false, "servlet.worker.pdfimageexecutor");
546 e7c29b587829 more work on util.concurrent compliant structure casties parents: 544 diff changeset	156 dlConfig.setValue("servlet.worker.pdfimageexecutor", pdfImageEx);
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	157 // set as the servlets main config
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	158 context.setAttribute("digilib.servlet.configuration", dlConfig);
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	159
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	160 } catch (Exception e) {
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	161 logger.error("Error in initialisation: ", e);
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	162 }
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	163 } else {
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	164 // say hello in the log file
817 0b4345866797 fix to log message. fixed jar creation. robcast parents: 806 diff changeset	165 logger.info("***** Digital Image Library Initialiser (version "
563 686086d6e6d6 more refactoring and rearranging robcast parents: 559 diff changeset	166 + version + ") *****");
544 5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	167 logger.warn("Already initialised!");
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	168 }
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	169 }
b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	170
544 5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	171 /** clean up local resources
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	172 *
544 5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	173 */
806 d811204ce5a4 Initialiser is now a ServletContextListener (doesn't need web.xml). robcast parents: 804 diff changeset	174 public void contextDestroyed(ServletContextEvent arg0) {
821 6c752969f9e8 more tries and catches... robcast parents: 817 diff changeset	175 logger.info("Initialiser shutting down.");
544 5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	176 if (dirCache != null) {
5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	177 // shut down dirCache?
5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	178 dirCache = null;
5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	179 }
5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	180 if (imageEx != null) {
5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	181 // shut down image thread pool
5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	182 List<Runnable> rj = imageEx.shutdownNow();
5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	183 int nrj = rj.size();
5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	184 if (nrj > 0) {
5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	185 logger.error("Still running threads when shutting down image job queue: "+nrj);
5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	186 }
5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	187 }
559 ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	188 if (pdfEx != null) {
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	189 // shut down pdf thread pool
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	190 List<Runnable> rj = pdfEx.shutdownNow();
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	191 int nrj = rj.size();
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	192 if (nrj > 0) {
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	193 logger.error("Still running threads when shutting down PDF job queue: "+nrj);
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	194 }
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	195 }
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	196 if (pdfImageEx != null) {
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	197 // shut down pdf image thread pool
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	198 List<Runnable> rj = pdfImageEx.shutdownNow();
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	199 int nrj = rj.size();
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	200 if (nrj > 0) {
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	201 logger.error("Still running threads when shutting down PDF-image job queue: "+nrj);
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	202 }
ad1d473a01f5 clean up thread pools robcast parents: 557 diff changeset	203 }
544 5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	204 }
5ff500d6812a more steps towards more standard java.util.concurrent design robcast parents: 543 diff changeset	205
930 333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	206 @Override
333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	207 public void requestDestroyed(ServletRequestEvent arg0) {
333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	208 int i = dlConfig.openRequestCnt.decrementAndGet();
333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	209 logger.debug("ServletRequest destroyed. (cnt="+i+")");
333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	210 }
333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	211
333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	212 @Override
333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	213 public void requestInitialized(ServletRequestEvent arg0) {
937 7bcc6765c209 improved runtime statistics robcast parents: 930 diff changeset	214 dlConfig.webappRequestCnt.incrementAndGet();
930 333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	215 int i = dlConfig.openRequestCnt.incrementAndGet();
333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	216 logger.debug("ServletRequest created. (cnt="+i+")");
333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	217 }
333e60e5cae9 new counter for open requests. robcast parents: 925 diff changeset	218
297 b74c914b48a9 Servlet version 1.5.0b -- the beginning of the next generation :-) robcast parents: diff changeset	219 }

Mercurial > hg > digilib-old

annotate servlet3/src/main/java/digilib/servlet/Initialiser.java @ 1121:efe4b0f18cf8