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package App::ArchLinux::PackagerTools::Cache;
use strictures;
use autodie;
use Function::Parameters;
use Log::Any qw($log);
use CHI;
use App::ArchLinux::PackagerTools::Config;
=head1 NAME
App::ArchLinux::PackagerTools::Cache - Caching functions
=head1 SYNOPSIS
use App::ArchLinux::PackagerTools::Cache;
=head1 DESCRIPTION
# longer description...
=head1 METHODS
=head2 new
my $cache = App::ArchLinux::PackagerTools::Cache->new();
Returns a new instance.
=cut
method new($class: $context, $deps = {}) {
$deps->{config} //= App::ArchLinux::PackagerTools::Config->new($context);
my $config = $deps->{config}->get_config();
$deps->{CHI} //= CHI->new(
driver => 'File',
root_dir => $config->{cache}->{root_dir},
);
return $class->new_no_defaults($context, $deps);
}
method new_no_defaults($class: $context, $deps = {}) {
return $context->{$class} if defined $context->{$class};
my $self = {};
bless $self, $class;
$self->{deps} = $deps;
$context->{$class} = $self;
return $self;
}
=head2 Public Methods
=cut
=head3 compute
my $value = $cache->compute($key, $timeout, $sub);
If a value exists for the cache key $key, it is returned. Otherwise, $sub is
executed to compute the value and it is stored in the cache with the specified
timeout.
=cut
method compute($key, $timeout, $sub) {
return $self->{deps}->{CHI}->compute($key, $timeout, $sub);
}
1;
__END__
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