Construct new singleton lock.
Consequent invocations with the same $filename will return the same object if previous object still exists somewhere in process memory.
Any options will be passed directly to Ubic::Lockf.
This module is a part of ubic implementation and shouldnt be used in non-core code.
It passes options blindly to Ubic::Lockf, so following code will not work correctly:
Vyacheslav Matyukhin <email@example.com>
This software is copyright (c) 2015 by Yandex LLC.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
|perl v5.20.3||UBIC::SINGLETONLOCK (3)||2015-01-27|