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Bug 16067: Remove FastMmap 

It is known to be broken, we should remove its implementation

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
This commit is contained in:
Jonathan Druart 2018-12-17 12:45:54 -03:00
parent 5cdae4c64b
commit fc1158389f
4 changed files with 1 additions and 44 deletions
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38
Koha/Cache.pm
View File

@ -51,7 +51,7 @@ use Koha::Config;
use base qw(Class::Accessor);
__PACKAGE__->mk_ro_accessors(
qw( cache memcached_cache fastmmap_cache memory_cache ));
qw( cache memcached_cache ));
our %L1_cache;
our $L1_encoder = Sereal::Encoder->new;
@ -94,15 +94,6 @@ sub new {
$self->{'cache'} = $self->{'memcached_cache'};
}
if ( $self->{'default_type'} eq 'fastmmap'
&& defined( $ENV{GATEWAY_INTERFACE} )
&& can_load( modules => { 'Cache::FastMmap' => undef } )
&& _initialize_fastmmap($self)
&& defined( $self->{'fastmmap_cache'} ) )
{
$self->{'cache'} = $self->{'fastmmap_cache'};
}
$ENV{DEBUG} && carp "Selected caching system: " . ($self->{'cache'} // 'none');
return
@ -141,33 +132,6 @@ sub _initialize_memcached {
return $self;
}
sub _initialize_fastmmap {
my ($self) = @_;
my ($cache, $share_file);
# Temporary workaround to catch fatal errors when: C4::Context module
# is not loaded beforehand, or Cache::FastMmap init fails for whatever
# other reason (e.g. due to permission issues - see Bug 13431)
eval {
$share_file = join( '-',
"/tmp/sharefile-koha", $self->{'namespace'},
C4::Context->config('hostname'), C4::Context->config('database') );
$cache = Cache::FastMmap->new(
'share_file' => $share_file,
'expire_time' => $self->{'timeout'},
'unlink_on_exit' => 0,
);
};
if ( $@ ) {
warn "FastMmap cache initialization failed: $@";
return;
}
return unless defined $cache;
$self->{'fastmmap_cache'} = $cache;
return $self;
}
=head2 is_cache_active
Routine that checks whether or not a default caching method is active on this

1
cpanfile
View File

@ -135,7 +135,6 @@ recommends 'Archive::Extract', '0.60';
recommends 'Archive::Zip', '1.30';
recommends 'Array::Utils', '0.5';
recommends 'CGI::Session::Driver::memcached', '0.04';
recommends 'Cache::FastMmap', '1.34';
recommends 'DBD::SQLite2', '0.33';
recommends 'Devel::Cover', '0.89';
recommends 'File::Copy', '2.08';

2
debian/control vendored
View File

@ -20,7 +20,6 @@ Build-Depends: libalgorithm-checkdigits-perl,
libbusiness-isbn-perl,
libbusiness-issn-perl,
libbytes-random-secure-perl,
libcache-fastmmap-perl,
libcache-memcached-fast-safe-perl,
libcache-memcached-perl,
libcgi-compile-perl,
@ -257,7 +256,6 @@ Depends: libalgorithm-checkdigits-perl,
libbusiness-isbn-perl,
libbusiness-issn-perl,
libbytes-random-secure-perl,
libcache-fastmmap-perl,
libcache-memcached-fast-safe-perl,
libcache-memcached-perl,
libcgi-compile-perl,

4
t/db_dependent/Cache.t
View File

@ -284,9 +284,5 @@ END {
skip "Cache not enabled", 1
unless ( $cache->is_cache_active() );
is( $destructorcount, 1, 'Destructor run exactly once' );
# cleanup temporary file
my $tmp_file = $cache->{ fastmmap_cache }->{ share_file };
unlink $tmp_file if defined $tmp_file;
}
}