Jérôme Quelin

NAME

App::CPAN2Pkg::Lock - Simple locking mechanism within cpan2pkg

VERSION

version 3.004

SYNOPSIS

    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;

DESCRIPTION

This class implements a simple locking mechanism.

ATTRIBUTES

owner

The lock owner (a string).

METHODS

is_available

    $lock->is_available;

Return true if one can get control on $lock.

get

    $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.

release

    $lock->release;

Release $lock. It's now available for locking again.

AUTHOR

Jerome Quelin <jquelin@gmail.com>

COPYRIGHT AND LICENSE

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.




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