App::CPAN2Pkg::Lock - $App::CPAN2Pkg::Lock::VERSION = '3.003';
use App::CPAN2Pkg::Lock; my $lock = App::CPAN2Pkg::Lock->new; $lock->get( 'foo' ); # ... $lock->is_available; # false $lock->owner; # foo $lock->get( 'bar' ); # dies # ... $lock->release;
This class implements a simple locking mechanism.
The lock owner (a string).
Return true if one can get control on
$lock->get( $owner );
Try to give the
$lock control to
$owner. Dies if it's already owned by something else, or if new
$owner is not specified.
$lock. It's now available for locking again.
Jerome Quelin <email@example.com>
This software is copyright (c) 2009 by Jerome Quelin.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.