81 lines
2.2 KiB
Perl
81 lines
2.2 KiB
Perl
package C4::Cache;
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# Copyright 2009 Chris Cormack and The Koha Dev Team
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with Koha; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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=head1 NAME
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C4::Cache - Handling caching of html and Objects for Koha
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=head1 SYNOPSIS
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use C4::Cache (cache_type => $cache_type, %params );
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=head1 DESCRIPTION
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Base class for C4::Cache::X. Subclasses need to provide the following methods
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B<_cache_handle ($params_hr)> - cache handle creator
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B<set_in_cache ($key, $value, $expiry)>
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B<get_from_cache ($key)>
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B<clear_from_cache ($key)>
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B<flush_all ()>
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=head1 FUNCTIONS
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=cut
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use strict;
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use warnings;
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use Carp;
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use base qw(Class::Accessor);
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use C4::Cache::Memcached;
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use C4::Cache::FastMemcached;
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__PACKAGE__->mk_ro_accessors( qw( cache ) );
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sub new {
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my $class = shift;
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my %param = @_;
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my $cache_type = $param{cache_type} || 'memcached';
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my $subclass = __PACKAGE__."::".ucfirst($cache_type);
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my $cache = $subclass->_cache_handle(\%param)
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or croak "Cannot create cache handle for '$cache_type'";
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return bless $class->SUPER::new({cache => $cache}), $subclass;
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}
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=head2 EXPORT
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None by default.
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=head1 SEE ALSO
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C4::Cache::Memcached
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=head1 AUTHOR
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Chris Cormack, E<lt>chris@bigballofwax.co.nzE<gt>
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=cut
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1;
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__END__
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