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File:  [LON-CAPA] / loncom / misc / cleanup_file_caches.pl
Revision 1.2: download - view: text, annotated - select for diffs
Thu Nov 21 19:41:54 2002 UTC (21 years, 5 months ago) by matthew
Branches: MAIN
CVS tags: version_1_1_X, version_1_1_3, version_1_1_2, version_1_1_1, version_1_1_0, version_1_0_99_3, version_1_0_99_2, version_1_0_99_1, version_1_0_99, version_1_0_3, version_1_0_2, version_1_0_1, version_1_0_0, version_0_99_5, version_0_99_4, version_0_99_3, version_0_99_2, version_0_99_1, version_0_99_0, version_0_6_2, version_0_6, conference_2003, HEAD
We'll just keep quiet if we are unable to unlink a file.

    1: #!/usr/bin/perl
    2: # The LearningOnline Network
    3: #
    4: # $Id: cleanup_file_caches.pl,v 1.2 2002/11/21 19:41:54 matthew 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_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 < $killtime) {
   64:         unlink($filename);
   65:     }
   66: }
   67: 
   68: find (\&kill_if_old,'/home/httpd/prtspool');
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