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Annotation of loncom/misc/cleanup_file_caches.pl, revision 1.2

1.1       matthew     1: #!/usr/bin/perl
                      2: # The LearningOnline Network
                      3: #
1.2     ! matthew     4: # $Id: cleanup_prtspool.pl,v 1.1 2002/11/06 19:10:09 matthew Exp $
1.1       matthew     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_prtspool.pl - Remove temporary files from the LON-CAPA print spool.
                     35: 
                     36: =head1 SYNOPSIS
                     37: 
                     38: cleanup_prtspool.pl deletes files from /home/httpd/prtspool that have not
                     39: been accessed in 24 hours.
                     40: 
                     41: =head1 DESCRIPTION
                     42: 
                     43: cleanup_prtspool.pl examines each file in /home/httpd/prtspool and checks
                     44: its last access time.  Those files which have not been accessed in 24 hours
                     45: are unlinked.
                     46: 
                     47: =cut
                     48: 
                     49: #################################################
                     50: 
                     51: use strict;
                     52: use lib '/home/httpd/lib/perl/';
                     53: use File::Find;
                     54: use File::stat;
                     55: 
                     56: my $help = 0;
                     57: my $killtime = time - 24 * 60 * 60;
                     58: 
                     59: sub kill_if_old {
                     60:     my $filename = $File::Find::name;
                     61:     return if (! -f $filename); # We only want files
                     62:     my $inode =stat($filename);
                     63:     if ($inode->atime < $killtime) {
1.2     ! matthew    64:         unlink($filename);
1.1       matthew    65:     }
                     66: }
                     67: 
                     68: find (\&kill_if_old,'/home/httpd/prtspool');