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package Munin::Master::Worker;
use warnings;
use strict;
use Scalar::Util qw(refaddr);
use overload q{""} => 'to_string';
sub new {
my ($class, $identity) = @_;
my $self = bless {}, $class;
$identity = refaddr($self) unless defined $identity;
$self->{ID} = $identity;
return $self;
}
sub to_string {
my ($self) = @_;
return sprintf("%s<%s>", ref $self, $self->{ID});
}
1;
__END__
=head1 NAME
Munin::Master::Worker - Abstract base class for workers.
=head1 SYNOPSIS
See L<Munin::Master::ProcessManager>.
=head1 METHODS
=over
=item B<new>
Munin::Master::Worker->new($identity);
Constructor. This is an abstract class, so this shouldn't be called directly.
The optional $identity argument should be a unique identifier for the process.
=item B<to_string>
print $worker->string;
# Stringifies too
print "Worker $worker just died";
Returns a unique string representation of the worker.
=back
=cut
# vim: ts=4 : sw=4 : et
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