removed memcached support

added check for new modules
This commit is contained in:
JT Smith 2007-05-30 18:34:25 +00:00
parent dd8238be2d
commit a7504f380a
6 changed files with 9 additions and 200 deletions

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@ -19,6 +19,8 @@
queries for groupIds by userId (instead of the usual userIds by groupId)
- fix: bad javascript string escaping in EMS
- fix: Unable to upload images or edit listings for Matrix
- Added import/export mechanism for EMS events.
- Removed the long depricated Memcached cache module.
7.3.19

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@ -22,6 +22,10 @@ save you many hours of grief.
the userProfileData table will need to be updated to reflect these
changes.
* WebGUI now requires the following additional perl modules to operate:
Config::JSON
Text::CSV_XS
7.3.16
--------------------------------------------------------------------

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@ -118,10 +118,7 @@ sub new {
my $cache;
my $class = shift;
my $session = shift;
if ($session->config->get("cacheType") eq "WebGUI::Cache::Memcached" && $session->config->get("memcached_servers")) {
require WebGUI::Cache::Memcached;
return WebGUI::Cache::Memcached->new($session,@_);
} elsif ($session->config->get("cacheType") eq "WebGUI::Cache::Database") {
if ($session->config->get("cacheType") eq "WebGUI::Cache::Database") {
require WebGUI::Cache::Database;
return WebGUI::Cache::Database->new($session,@_);
} else {

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@ -1,194 +0,0 @@
package WebGUI::Cache::Memcached;
=head1 LEGAL
-------------------------------------------------------------------
WebGUI is Copyright 2001-2006 Plain Black Corporation.
-------------------------------------------------------------------
Please read the legal notices (docs/legal.txt) and the license
(docs/license.txt) that came with this distribution before using
this software.
-------------------------------------------------------------------
http://www.plainblack.com info@plainblack.com
-------------------------------------------------------------------
=cut
use Cache::Memcached;
use Digest::MD5;
our @ISA = qw(WebGUI::Cache);
=head1 NAME
Package WebGUI::Cache::Memcached
=head1 DESCRIPTION
This package provides an interface to the memcached distributed caching system.
See http://www.danga.com/memcached/ for more details on memcached.
=head1 SYNOPSIS
use WebGUI::Cache::Memcached;
=head1 METHODS
These methods are available from this class:
=cut
#-------------------------------------------------------------------
=head2 delete ( )
Deletes a key of the Memcached system.
=cut
sub delete {
$_[0]->{_cache}->delete($_[0]->{_key});
}
#-------------------------------------------------------------------
=head2 flush ( )
Flushes the Memcached system.
=cut
sub flush {
my $self = shift;
$self->SUPER::flush();
my $memd = $self->{_cache};
my $succes = 1;
$memd->init_buckets() unless $memd->{'buckets'};
my @hosts = @{$memd->{'buckets'}};
foreach my $host (@hosts) {
my $sock = $memd->sock_to_host($host);
my @res = $memd->run_command($sock, "flush_all\r\n");
$success = 0 unless (@res);
# Reset stats
$memd->run_command($sock, "stats reset\r\n");
}
return $success;
}
#-------------------------------------------------------------------
=head2 get ( )
Retrieve content from the filesystem cache.
=cut
sub get {
return undef if ($_[0]->session->get("disableCache"));
return $_[0]->{_cache}->get($_[0]->{_key});
}
#-------------------------------------------------------------------
=head2 new ( session, key [, namespace ] )
Constructor.
=head3 session
A reference to the current session.
=head3 key
A key unique to this namespace. It is used to uniquely identify the cached content.
=head3 namespace
Defaults to the config filename for the current site. The only reason to override the default is if you want the cached content to be shared among all WebGUI instances on this machine. A common alternative namespace is "URL", which is typically used when caching content using the setByHTTP method.
=cut
sub new {
my $cache;
my $class = shift;
my $session = shift;
my $key = $class->parseKey(shift);
my $namespace = shift || $session->config->getFilename;
# Overcome maximum key length of 255 characters
if(length($key.$namespace) > 255) {
$key = Digest::MD5::md5_base64($key);
}
my $servers = $session->config->get("memcached_servers");
$servers = [ $servers ] unless (ref $servers);
my %options = (
namespace=>$namespace,
servers=>$servers
);
$cache = new Cache::Memcached(\%options);
bless {_session=>$session, _cache => $cache, _key => $key}, $class;
}
#-------------------------------------------------------------------
=head2 set ( content [, ttl ] )
Save content to the filesystem cache.
=head3 content
A scalar variable containing the content to be set.
=head3 ttl
The time to live for this content. This is the amount of time (in seconds) that the content will remain in the cache. Defaults to "60".
=cut
sub set {
my $ttl = $_[2] || 60;
$_[0]->{_cache}->set($_[0]->{_key},$_[1],$ttl);
}
#-------------------------------------------------------------------
=head2 stats ( )
Returns statistic information about the caching system.
=cut
sub stats {
my $self = shift;
my $output;
my $memd = $self->{_cache};
# There's a bug in the Cache::Memcached->stats function that
# only returns the first row of statistic data.
# That's why we issue the stats command ourselve.
$memd->init_buckets() unless $memd->{'buckets'};
my @hosts = @{$memd->{'buckets'}};
foreach my $host (@hosts) {
$output .= "HOST: $host\n";
my $sock = $memd->sock_to_host($host);
my @res = $memd->run_command($sock, "stats\r\n");
$output .= join("",@res)."\n\n";
$output =~ s/STAT/ /g;
$output =~ s/END*//g;
}
return $output;
}
1;

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@ -1,4 +1,3 @@
WebGUI::Cache::Memcached
WebGUI::Cache::Database
WebGUI::Auth::LDAP
WebGUI::Asset::Wobject::WSClient

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@ -104,6 +104,8 @@ checkModule("HTML::Template::Expr",0.05,2);
checkModule("Parse::PlainConfig",1.1);
checkModule("XML::RSSLite",0.11);
checkModule("JSON",0.991);
checkModule("Config::JSON","1.0.3");
checkModule("Text::CSV_XS","0.26");
checkModule("Net::Subnets",0.21);
checkModule("Finance::Quote",1.08);
checkModule("POE",0.3202);
@ -111,7 +113,6 @@ checkModule("POE::Component::IKC::Server",0.18);
checkModule("POE::Component::Client::HTTP", 0.77);
checkModule("Data::Structure::Util",0.11);
checkModule("Apache2::Request",2.06);
checkModule("Cache::Memcached",1.15,2);
checkModule("URI::Escape","3.28");
checkModule("POSIX");
checkModule("List::Util");