NAME

Ubic::Service::Skeleton - skeleton of any service with common start/stop logic

VERSION

version 1.37

ACTIONS

status()

Get status of service.

Possible values: running, not running, unknown, broken.

start()

Start service.

Throws exception on failure.

stop()

Stop service.

Return values: stopped, not running.

Throws exception on failure.

OVERLOADABLE METHODS

Subclass must overload following methods with simple status, start and stop implementations.

status_impl

Status implentation. Should return result object or plain string which coerces to result object.

start_impl

Start implementation.

It can check for status itself and return proper Ubic::Result value, or it can allow skeleton class to recheck status after that, in several attempts.

To choose second option, it should return non-result value or result("starting"). See timeout_options() method for details about recheck policy.

stop_impl

Stop implementation.

It can check for status itself and return proper Ubic::Result value, or it can allow skeleton class to recheck status after that, in several attempts.

To choose second option, it should return non-result value or result("stopping"). See timeout_options() method for details about recheck policy.

timeout_options

Return hashref with timeout options.

Possible options:

start

Params to be used when checking for status of started service.

Should contain hashref with step and trials options for wait_for_status function from Ubic::Service::Utils.

AUTHOR

Vyacheslav Matyukhin <mmcleric@yandex-team.ru>

COPYRIGHT AND LICENSE

This software is copyright (c) 2012 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.