File:  [LON-CAPA] / loncom / misc / cleanup_file_caches.pl
Revision 1.4: download - view: text, annotated - select for diffs
Wed Dec 22 19:11:08 2004 UTC (19 years, 4 months ago) by albertel
Branches: MAIN
CVS tags: version_2_3_X, version_2_3_2, version_2_3_1, version_2_3_0, version_2_2_X, version_2_2_99_1, version_2_2_99_0, version_2_2_2, version_2_2_1, version_2_2_0, version_2_1_X, version_2_1_99_3, version_2_1_99_2, version_2_1_99_1, version_2_1_99_0, version_2_1_3, version_2_1_2, version_2_1_1, version_2_1_0, version_2_0_X, version_2_0_99_1, version_2_0_2, version_2_0_1, version_2_0_0, version_1_99_3, version_1_99_2, version_1_99_1_tmcc, version_1_99_1, version_1_99_0_tmcc, version_1_99_0, version_1_3_X, version_1_3_3, version_1_3_2, version_1_3_1, version_1_3_0, HEAD
- how about we actually do somethign about cleaning up

    1: #!/usr/bin/perl
    2: # The LearningOnline Network
    3: #
    4: # $Id: cleanup_file_caches.pl,v 1.4 2004/12/22 19:11:08 albertel Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: #################################################
   29: 
   30: =pod
   31: 
   32: =head1 NAME
   33: 
   34: cleanup_file_caches.pl - Remove temporary files from the LON-CAPA print
   35: spool and userfiles cache.
   36: 
   37: =head1 SYNOPSIS
   38: 
   39: cleanup_file_caches.pl deletes files from /home/httpd/prtspool ant
   40: /home/httpd/html/userfiles that have not been accessed in 24 hours.
   41: 
   42: =head1 DESCRIPTION
   43: 
   44: cleanup_file_caches.pl examines each file in /home/httpd/prtspool and
   45: /home/httpd/html/userfiles and checks its last access time.  Those
   46: files which have not been accessed in 24 hours are unlinked.
   47: 
   48: =cut
   49: 
   50: #################################################
   51: 
   52: use strict;
   53: use lib '/home/httpd/lib/perl/';
   54: use File::Find;
   55: use File::stat;
   56: use LONCAPA::Configuration;
   57: 
   58: my $conf=LONCAPA::Configuration::read_conf('loncapa.conf');
   59: my $killtime = $conf->{'lonExpire'};
   60: 
   61: sub kill_if_old {
   62:     my $filename = $File::Find::name;
   63:     return if (! -f $filename); # We only want files
   64:     my $inode =stat($filename);
   65:     if ((time-$inode->atime) > $killtime) {
   66:         unlink($filename);
   67:     }
   68: }
   69: 
   70: find (\&kill_if_old,'/home/httpd/prtspool');
   71: find (\&kill_if_old,'/home/httpd/html/userfiles');

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