File:
[LON-CAPA] /
loncom /
misc /
cleanup_file_caches.pl
Revision
1.5:
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Fri Apr 20 22:00:40 2007 UTC (17 years, 5 months ago) by
banghart
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version_2_10_0,
loncapaMITrelate_1,
language_hyphenation_merge,
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Add lonZipDir to directories to be cleaned up.
Read all directories to be cleaned from Configuration.
1: #!/usr/bin/perl
2: # The LearningOnline Network
3: #
4: # $Id: cleanup_file_caches.pl,v 1.5 2007/04/20 22:00:40 banghart 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, the multidownload zip spool, and userfiles cache.
36:
37: =head1 SYNOPSIS
38:
39: cleanup_file_caches.pl deletes files from lonPrtDir, lonZipDir and
40: lonDocRoot/userfiles that have not been accessed in 24 hours.
41:
42: =head1 DESCRIPTION
43:
44: cleanup_file_caches.pl examines each file in lonPrtDir, lonZipDir and
45: lonDocRoot/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: my $conf = LONCAPA::Configuration::read_conf('loncapa.conf');
58: my $killtime = $conf->{'lonExpire'};
59: my $prt_spool_dir = $conf->{'lonPrtDir'};
60: my $zip_spool_dir = $conf->{'lonZipDir'};
61: my $userfile_dir = $conf->{'lonDocRoot'}.'/userfiles';
62: sub kill_if_old {
63: my $filename = $File::Find::name;
64: return if (! -f $filename); # We only want files
65: my $inode = stat($filename);
66: if ((time-$inode->atime) > $killtime) {
67: unlink($filename);
68: }
69: }
70:
71: find (\&kill_if_old,$prt_spool_dir);
72: find (\&kill_if_old,$zip_spool_dir);
73: find (\&kill_if_old,$userfile_dir);
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