82 lines
2.2 KiB
Perl
82 lines
2.2 KiB
Perl
package Koha::Cache::Memcached;
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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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use strict;
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use warnings;
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use Carp;
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use Cache::Memcached;
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use base qw(Koha::Cache);
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sub _cache_handle {
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my $class = shift;
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my $params = shift;
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my @servers = split /,/, $params->{'cache_servers'}?$params->{'cache_servers'}:$ENV{MEMCACHED_SERVERS};
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$ENV{DEBUG} && warn "Caching server settings: ".join(', ',@servers)." with ".($ENV{MEMCACHED_NAMESPACE} || $params->{'namespace'} || 'koha');
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return Cache::Memcached->new(
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servers => \@servers,
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debug => 0,
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compress_threshold => 10_000,
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expire_time => 600,
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namespace => $ENV{MEMCACHED_NAMESPACE} || $params->{'namespace'} || 'koha',
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);
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}
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sub set_in_cache {
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my ( $self, $key, $value, $expiry ) = @_;
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croak "No key" unless $key;
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$self->cache->set_debug;
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$ENV{DEBUG} && warn "set_in_cache for Memcache $key";
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if ( defined $expiry ) {
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return $self->cache->set( $key, $value, $expiry );
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}
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else {
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return $self->cache->set( $key, $value );
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}
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}
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sub get_from_cache {
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my ( $self, $key ) = @_;
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croak "No key" unless $key;
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$ENV{DEBUG} && warn "get_from_cache for Memcache $key";
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return $self->cache->get($key);
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}
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sub clear_from_cache {
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my ( $self, $key ) = @_;
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croak "No key" unless $key;
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return $self->cache->delete($key);
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}
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sub flush_all {
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my $self = shift;
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return $self->cache->flush_all;
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}
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1;
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__END__
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=head1 NAME
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Koha::Cache::Memcached - memcached subclass of Koha::Cache
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=cut
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