package MooseX::Daemonize;
use strict; # because Kwalitee is pedantic
use Moose::Role;
+use MooseX::Types::Path::Class;
+use Moose::Util::TypeConstraints;
-our $VERSION = 0.04;
-use Carp;
-use Proc::Daemon;
+our $VERSION = 0.05;
-use File::Pid;
-use Moose::Util::TypeConstraints;
+use Carp 'carp';
+use Proc::Daemon;
+use MooseX::Daemonize::PidFile;
-with qw(MooseX::Getopt);
+with qw[
+ MooseX::Daemonize::Core
+ MooseX::Daemonize::SignalHandling
+ MooseX::Getopt
+];
has progname => (
isa => 'Str',
);
has basedir => (
- isa => 'Str',
+ isa => 'Path::Class::Dir',
is => 'ro',
+ coerce => 1,
required => 1,
lazy => 1,
- default => sub { return '/' },
+ default => sub { Path::Class::Dir->new('/') },
);
has pidbase => (
- isa => 'Str',
+ isa => 'Path::Class::Dir',
is => 'ro',
+ coerce => 1,
+ required => 1,
lazy => 1,
- required => 1,
- default => sub { return '/var/run' },
+ default => sub { Path::Class::Dir->new('var', 'run') },
);
-subtype 'Pidfile' => as 'Object' => where { $_->isa('File::Pid') };
-
-coerce 'Pidfile' => from 'Str' => via { File::Pid->new( { file => $_, } ); };
+coerce 'MooseX::Daemonize::PidFile'
+ => from 'Str'
+ => via { MooseX::Daemonize::PidFile->new( file => $_ ) };
has pidfile => (
- isa => 'Pidfile',
+ isa => 'MooseX::Daemonize::PidFile',
is => 'rw',
lazy => 1,
required => 1,
predicate => 'has_pidfile',
default => sub {
my $file = $_[0]->pidbase . '/' . $_[0]->progname . '.pid';
- die "Cannot write to $file" unless (-e $file ? -w $file : -w $_[0]->pidbase);
- File::Pid->new( { file => $file } );
+ confess "Cannot write to $file" unless (-e $file ? -w $file : -w $_[0]->pidbase);
+ MooseX::Daemonize::PidFile->new( file => $file );
},
handles => {
check => 'running',
save_pid => 'write',
remove_pid => 'remove',
get_pid => 'pid',
- _pidfile => 'file',
},
);
has foreground => (
- metaclass => 'MooseX::Getopt::Meta::Attribute',
+ metaclass => 'Getopt',
cmd_aliases => 'f',
isa => 'Bool',
is => 'ro',
default => sub { 0 },
);
-has is_daemon => (
- isa => 'Bool',
- is => 'rw',
- default => sub { 0 },
-);
has stop_timeout => (
isa => 'Int',
is => 'rw',
- default => 2
+ default => sub { 2 }
);
-sub daemonize {
- my ($self) = @_;
- return if Proc::Daemon::Fork;
- Proc::Daemon::Init;
- $self->is_daemon(1);
-}
-
sub start {
my ($self) = @_;
+
confess "instance already running" if $self->check;
+
$self->daemonize unless $self->foreground;
return unless $self->is_daemon;
$self->start();
}
-sub setup_signals {
- my ($self) = @_;
- $SIG{INT} = sub { $self->handle_sigint; };
- $SIG{HUP} = sub { $self->handle_sighup };
+sub handle_signal {
+ my ($self, $signal) = @_;
+ return $self->handle_sigint if $signal eq 'INT';
+ return $self->handle_sighup if $signal eq 'HUP';
}
sub handle_sigint { $_[0]->stop; }
=over
-=item progname Str
+=item progname Path::Class::Dir | Str
The name of our daemon, defaults to $self->meta->name =~ s/::/_/;
-=item pidbase Str
+=item pidbase Path::Class::Dir | Str
The base for our bid, defaults to /var/run/$progname
-=item pidfile Str
+=item pidfile MooseX::Daemonize::PidFile | Str
-The file we store our PID in, defaults to /var/run/$progname/
+The file we store our PID in, defaults to /var/run/$progname
=item foreground Bool
the module is part of the standard Perl distribution, part of the
module's distribution, or must be installed separately. ]
-Obviously L<Moose>, also L<Carp>, L<Proc::Daemon>, L<File::Pid>
+Obviously L<Moose>, and L<Proc::Daemon>
=head1 INCOMPATIBILITIES
Mike Boyko, Matt S. Trout, Stevan Little, Brandon Black, Ash Berlin and the
#moose denzians
+Some bug fixes sponsored by Takkle Inc.
+
=head1 LICENCE AND COPYRIGHT
Copyright (c) 2007, Chris Prather C<< <perigrin@cpan.org> >>. All rights