updated the servlet version. logging still needs work.

This commit is contained in:
amontano 2005-01-23 00:57:02 +00:00
parent 28d46bb207
commit 78373b3094
9 changed files with 251 additions and 57 deletions

View file

@ -37,13 +37,18 @@ public class CachedSyllableListTree implements SyllableListTree
SyllableListTree syllables[];
public CachedSyllableListTree(String archivo) throws Exception
{
this (archivo, true);
}
public CachedSyllableListTree(String archivo, boolean backwardCompatible) throws Exception
{
String sil;
long pos, defSources[];
DictionarySource sourceDef;
int i;
FileSyllableListTree.openFiles(archivo);
FileSyllableListTree.openFiles(archivo, backwardCompatible);
SimplifiedLinkedList syllables = new SimplifiedLinkedList();
do

View file

@ -84,6 +84,24 @@ public class FileSyllableListTree implements SyllableListTree
}
public static void openFiles(String archivo) throws Exception
{
openFiles(archivo, true);
}
public static void closeFiles()
{
try
{
wordRaf.close();
defRaf.close();
}
catch (Exception e)
{
e.printStackTrace();
}
}
public static void openFiles(String archivo, boolean backwardCompatible) throws Exception
{
long fileSize;
int pos;
@ -108,6 +126,8 @@ public class FileSyllableListTree implements SyllableListTree
{
// Updates the dictionary for backward compatibility.
try
{
if (backwardCompatible)
{
wordRaf.close();
wordRaf = new RandomAccessFile(archivo + ".wrd", "rw");
@ -121,6 +141,21 @@ public class FileSyllableListTree implements SyllableListTree
wordRaf.close();
wordRaf = new RandomAccessFile(archivo + ".wrd", "r");
}
else
{
// something is wrong
ScannerLogger sl = new ScannerLogger();
sl.writeLog("Crash\tFileSyllableListTree\t" + "size: " + fileSize + "; bytes: " + Integer.toHexString(pos));
// try to open again, but not corrupting the file
wordRaf = new RandomAccessFile(archivo + ".wrd", "r");
fileSize = wordRaf.length();
wordRaf.seek(fileSize-8L);
pos = wordRaf.readInt();
versionNumber = 3;
}
}
catch (Exception e)
{
// dictionary is stored on a non-writable media. Do nothing.

View file

@ -48,14 +48,18 @@ public class LocalTibetanScanner extends TibetanScanner
return raiz.getDictionarySourcesWanted();
}
public LocalTibetanScanner(String arch) throws Exception
{
this (arch, true);
}
public LocalTibetanScanner(String arch, boolean backwardCompatible) throws Exception
{
super();
archivo = arch;
// raiz = new MemorySyllableListTree(archivo);
// raiz = new FileSyllableListTree(archivo);
raiz = new CachedSyllableListTree(archivo);
raiz = new CachedSyllableListTree(archivo, backwardCompatible);
floatingSil = new Vector();
resetAll();
}
@ -409,4 +413,9 @@ outAHere:
return null;
}
}
public void destroy()
{
FileSyllableListTree.closeFiles();
}
}

View file

@ -48,16 +48,29 @@ public class OnLineScannerFilter extends HttpServlet
ResourceBundle rb;
private TibetanScanner scanner;
private String dictionaries[];
private ScannerLogger sl;
public OnLineScannerFilter() throws Exception
public OnLineScannerFilter() //throws Exception
{
rb = ResourceBundle.getBundle(propertyFile);
scanner = new LocalTibetanScanner(rb.getString(dictNameProperty));
sl = new ScannerLogger();
try
{
scanner = new LocalTibetanScanner(rb.getString(dictNameProperty), false);
}
catch (Exception e)
{
sl.writeLog("Crash\tOnLineScannerFilter");
sl.writeException(e);
}
dictionaries = scanner.getDictionaryDescriptions();
sl.writeLog("Creation\tOnLineScannerFilter");
}
synchronized public void doGet(HttpServletRequest request,
HttpServletResponse response) throws IOException, ServletException
HttpServletResponse response) //throws IOException, ServletException
{
String answer, parrafo = null, checkboxName;
@ -66,7 +79,19 @@ public class OnLineScannerFilter extends HttpServlet
ThdlOptions.setUserPreference("thdl.rely.on.system.tm.fonts", true);
response.setContentType("text/html");
PrintWriter out = response.getWriter();
PrintWriter out;
sl.setUserIP(request.getRemoteAddr());
try
{
out = response.getWriter();
}
catch (Exception e)
{
sl.writeLog("Crash\tOnLineScannerFilter");
sl.writeException(e);
return;
}
BitDictionarySource ds=null;
boolean checkedDicts[], allUnchecked, wantsTibetan, useTHDLBanner = (request.getParameter("thdlBanner")!=null);
@ -260,8 +285,12 @@ public class OnLineScannerFilter extends HttpServlet
out.println("</form>");
if (parrafo != null)
{
sl.writeLog("Translation\tOnLineScannerFilter");
if (ds!=null && !ds.isEmpty())
desglosar(parrafo, out, wantsTibetan);
}
else sl.writeLog("Invocation\tOnLineScannerFilter");
out.println(TibetanScanner.copyrightHTML);
if (useTHDLBanner) out.println("</div><!--END main-->");
@ -271,7 +300,7 @@ public class OnLineScannerFilter extends HttpServlet
public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException
//throws IOException, ServletException
{
doGet(request, response);
}
@ -408,4 +437,13 @@ public class OnLineScannerFilter extends HttpServlet
}
pw.println("</table>");
}
public void destroy()
{
super.destroy();
sl.setUserIP(null);
sl.writeLog("Shutdown\tOnLineScannerFilter");
scanner.destroy();
}
}

View file

@ -22,7 +22,6 @@ import java.awt.*;
import java.util.*;
import java.io.*;
import java.awt.event.*;
import java.applet.Applet;
import java.awt.*;
import java.awt.datatransfer.*;
import org.thdl.util.*;

View file

@ -36,30 +36,47 @@ public class RemoteScannerFilter extends GenericServlet
{
private TibetanScanner scanner;
private BitDictionarySource ds;
private ScannerLogger sl;
public RemoteScannerFilter() throws Exception
public RemoteScannerFilter()
{
ResourceBundle rb = ResourceBundle.getBundle("dictionary");
scanner = new LocalTibetanScanner(rb.getString("onlinescannerfilter.dict-file-name"));
sl = new ScannerLogger();
try
{
scanner = new LocalTibetanScanner(rb.getString("onlinescannerfilter.dict-file-name"),false);
}
catch (Exception e)
{
sl.writeLog("Crash\tRemoteScannerFilter");
sl.writeException(e);
}
ds = scanner.getDictionarySource();
String fileName = rb.getString("remotescannerfilter.log-file-name");
Calendar rightNow = Calendar.getInstance();
PrintStream pw = new PrintStream(new FileOutputStream(fileName, true));
pw.println("Testing: " + rightNow.toString());
pw.flush();
pw.close();
sl.writeLog("Creation\tRemoteScannerFilter");
}
public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException
public void service(ServletRequest req, ServletResponse res) //throws ServletException, IOException
{
BufferedReader br;
res.setContentType ("text/plain");
sl.setUserIP(req.getRemoteAddr());
Token token[] = null;
Word word = null;
PrintWriter out = res.getWriter();
PrintWriter out;
try
{
out = res.getWriter();
}
catch (Exception e)
{
sl.writeLog("Crash\tRemoteScannerFilter");
sl.writeException(e);
return;
}
int i;
String linea, dicts = req.getParameter("dicts"), dicDescrip[];
@ -67,6 +84,7 @@ public class RemoteScannerFilter extends GenericServlet
{
if (dicts.equals("names"))
{
sl.writeLog("Invocation\tRemoteScannerFilter");
dicDescrip = scanner.getDictionaryDescriptions();
if (dicDescrip==null)
{
@ -86,11 +104,24 @@ public class RemoteScannerFilter extends GenericServlet
ds.setDicts(Integer.parseInt(dicts));
}
}
try
{
br = new BufferedReader(new InputStreamReader(req.getInputStream()));
}
catch (Exception e)
{
sl.writeLog("Crash\tRemoteScannerFilter");
sl.writeException(e);
return;
}
/* FIXME: sometimes getDef returns raises a NullPointerException.
In the meantime, I'll just keep it from crashing
*/
sl.writeLog("Translation\tRemoteScannerFilter");
try
{
while((linea = br.readLine())!= null)
@ -112,29 +143,19 @@ public class RemoteScannerFilter extends GenericServlet
}
catch (Exception e)
{
ResourceBundle rb = ResourceBundle.getBundle("dictionary");
String fileName = rb.getString("remotescannerfilter.log-file-name");
Calendar rightNow = Calendar.getInstance();
PrintStream pw = new PrintStream(new FileOutputStream(fileName, true));
pw.println("Translation tool crashed on: " + rightNow.toString());
e.printStackTrace(pw);
pw.println();
pw.println("Word that crashed: " + word.getWylie());
pw.println();
pw.println("All words:");
for (i=0; i<token.length; i++)
{
if (!(token[i] instanceof Word)) continue;
word = (Word) token[i];
out.println(word.getWylie());
}
pw.println();
pw.flush();
pw.close();
sl.writeLog("Crash\tRemoteScannerFilter\t" + word.getWylie());
sl.writeException(e);
}
scanner.clearTokens();
out.close();
}
public void destroy()
{
super.destroy();
sl.setUserIP(null);
sl.writeLog("Shutdown\tRemoteScannerFilter");
scanner.destroy();
}
}

View file

@ -137,4 +137,7 @@ public class RemoteTibetanScanner extends TibetanScanner
return null;
}
}
public void destroy()
{
}
}

View file

@ -0,0 +1,83 @@
/*
The contents of this file are subject to the AMP Open Community License
Version 1.0 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License on the AMP web site
(http://www.tibet.iteso.mx/Guatemala/).
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
License for the specific terms governing rights and limitations under the
License.
The Initial Developer of this software is Andres Montano Pellegrini. Portions
created by Andres Montano Pellegrini are Copyright 2001 Andres Montano
Pellegrini. All Rights Reserved.
Contributor(s): ______________________________________.
*/
package org.thdl.tib.scanner;
import java.io.*;
import java.util.*;
/** Designed to keep a log of the transactions taking place in the
servlet version of the translation tool.
@author Andr&eacute;s Montano Pellegrini
*/
public class ScannerLogger
{
private String fileName;
private String lastIP;
public ScannerLogger()
{
ResourceBundle rb = ResourceBundle.getBundle("dictionary");
fileName = rb.getString("remotescannerfilter.log-file-name");
lastIP = null;
}
public String getCurrentTime()
{
Calendar rightNow = Calendar.getInstance();
return Integer.toString(rightNow.get(Calendar.YEAR)) + "\t" + Integer.toString(rightNow.get(Calendar.MONTH)) + "\t" + Integer.toString(rightNow.get(Calendar.DAY_OF_MONTH)) + "\t" + Integer.toString(rightNow.get(Calendar.HOUR_OF_DAY)) + "\t" + Integer.toString(rightNow.get(Calendar.MINUTE)) + "\t" + Integer.toString(rightNow.get(Calendar.SECOND));
}
public void setUserIP(String lastIP)
{
this.lastIP = lastIP;
}
synchronized public void writeLog(String s)
{
PrintStream pw = getPrintStream();
if (lastIP!=null) pw.print(lastIP);
pw.println("\t" + getCurrentTime() + "\t" + s);
pw.flush();
pw.close();
}
private PrintStream getPrintStream()
{
PrintStream pw;
try
{
pw = new PrintStream(new FileOutputStream(fileName, true));
return pw;
}
catch (Exception e)
{
e.printStackTrace();
}
return null;
}
synchronized public void writeException(Exception e)
{
PrintStream pw = getPrintStream();
e.printStackTrace(pw);
pw.flush();
pw.close();
}
}

View file

@ -379,4 +379,5 @@ public abstract class TibetanScanner
public abstract void finishUp();
public abstract BitDictionarySource getDictionarySource();
public abstract String[] getDictionaryDescriptions();
public abstract void destroy();
}