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lib/Adapter/Async/UnorderedMap/Hash.pm  view on Meta::CPAN

package Adapter::Async::UnorderedMap::Hash;
$Adapter::Async::UnorderedMap::Hash::VERSION = '0.019';
use strict;
use warnings;

use parent qw(Adapter::Async::UnorderedMap);

=head1 NAME

Adapter::Async::UnorderedMap::Hash - hashref adapter

=head1 VERSION

version 0.018

=head1 DESCRIPTION

See L<Adapter::Async::UnorderedMap> for the API.

=cut

sub new {
	my $self = shift->SUPER::new(@_);
	$self->{data} ||= { };
	$self
}

sub clear {
	my $self = shift;
	%{$self->{data}} = ();
	$self->bus->invoke_event('clear');
	Future->wrap
}

sub exists {
	my ($self, $k) = @_;
	Future->done(
		exists($self->{data}{$k}) ? 1 : 0
	)
}

sub set_key {
	my ($self, $k, $v) = @_;
	$self->{data}{$k} = $v;
	$self->bus->invoke_event(set_key => $k, $v);
	Future->done($k)
}

sub get_key {
	my ($self, $k, $v) = @_;
	Future->fail('key does not exist') unless exists $self->{data}{$k};
	Future->done($self->{data}{$k})
}

sub each : method {
	my ($self, $code) = @_;
	for my $k (keys %{ $self->{data} }) {
		$code->($k, $self->{data}{$k})
	}
	Future->done;
}

sub keys : method {
	my ($self) = @_;
	Future->done([
		keys %{ $self->{data} }