107 lines
2.6 KiB
Perl
107 lines
2.6 KiB
Perl
package WebGUI::Workflow::Activity::CleanFileCache;
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=head1 LEGAL
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-------------------------------------------------------------------
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WebGUI is Copyright 2001-2009 Plain Black Corporation.
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-------------------------------------------------------------------
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Please read the legal notices (docs/legal.txt) and the license
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(docs/license.txt) that came with this distribution before using
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this software.
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-------------------------------------------------------------------
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http://www.plainblack.com info@plainblack.com
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-------------------------------------------------------------------
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=cut
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use strict;
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use base 'WebGUI::Workflow::Activity';
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use WebGUI::Cache::FileCache;
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=head1 NAME
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Package WebGUI::Workflow::Activity::CleanFileCache
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=head1 DESCRIPTION
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This activity deletes files from the file cache if the file cache has gotten too big.
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=head1 SYNOPSIS
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See WebGUI::Workflow::Activity for details on how to use any activity.
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=head1 METHODS
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These methods are available from this class:
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=cut
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#-------------------------------------------------------------------
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=head2 definition ( session, definition )
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See WebGUI::Workflow::Activity::definition() for details.
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=cut
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sub definition {
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my $class = shift;
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my $session = shift;
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my $definition = shift;
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my $i18n = WebGUI::International->new($session, "Workflow_Activity_CleanFileCache");
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push(@{$definition}, {
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name=>$i18n->get("activityName"),
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properties=> {
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sizeLimit => {
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fieldType=>"integer",
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label=>$i18n->get("size limit"),
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subtext=>$i18n->get("bytes"),
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defaultValue=>100000000,
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hoverHelp=>$i18n->get("size limit help")
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}
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}
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});
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return $class->SUPER::definition($session,$definition);
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}
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#-------------------------------------------------------------------
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=head2 execute ( )
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See WebGUI::Workflow::Activity::execute() for details.
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=cut
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sub execute {
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my $self = shift;
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my $size = $self->get("sizeLimit") + 10;
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my $expiresModifier = 0;
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# Purge expired content cache
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my $cache = WebGUI::Cache::FileCache->new($self->session);
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while ($size > $self->get("sizeLimit")) {
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$size = $cache->getNamespaceSize($expiresModifier);
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$expiresModifier += 60 * 30; # add 30 minutes each pass
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}
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$size = $self->get("sizeLimit") + 10;
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$expiresModifier = 0;
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# Purge expired rss cache
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my $rssCache = WebGUI::Cache::FileCache->new($self->session, undef, 'RSS');
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while ($size > $self->get("sizeLimit")) {
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$size = $rssCache->getNamespaceSize($expiresModifier);
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$expiresModifier += 60 * 30; # add 30 minutes each pass
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}
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return $self->COMPLETE;
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}
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1;
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