File Coverage

blib/lib/MojoX/AIO.pm

Criterion	Covered	Total	%
statement	7	9	77.7
branch			n/a
condition			n/a
subroutine	3	3	100.0
pod			n/a
total	10	12	83.3

package MojoX::AIO;

use strict;
use warnings;

use Mojo::Base -base;

use Mojo::IOLoop;
use IO::AIO qw( poll_fileno poll_cb );
use Carp qw( croak );

has 'ioloop' => sub { Mojo::IOLoop->singleton };

our $VERSION = '0.06';

our $singleton;

sub import {
    my ( $class, $args ) = @_;
    my $package = caller();

    croak "MojoX::AIO expects its arguments in a hash ref"
        if ( $args && ref( $args ) ne 'HASH' );

    unless ( delete $args->{no_auto_export} ) {
        eval( "package $package; use IO::AIO qw( 2 );" );
        if ( $@ ) {
            croak "could not export IO::AIO into $package (is it installed?)";
        }
    }

    return if ( $args->{no_auto_bootstrap} );

    # bootstrap
    $class->new( %$args );

    return;
}

sub new {
    my $class = shift;
    return $singleton if ( $singleton );

    my $self = $singleton = bless({ @_ }, ref $class || $class );

    open(my $fh, '<&=', poll_fileno)
        or croak "Can't open IO::AIO poll_fileno: $!";

    my $stream = Mojo::IOLoop::Stream->new($fh);
    $stream->on(read => \&poll_cb);

    $self->ioloop->stream($stream);

    return $self;
}

sub singleton() {
    return $singleton;
}

1;

__END__