NAME
Ubic::Service::Common - common way to construct new service by specifying several callbacks
VERSION
version 1.60
SYNOPSIS
$service = Ubic::Service::Common->new({
start => sub {
# implementation-specific
},
stop => sub {
# implementation-specific
},
status => sub {
# implementation-specific
},
name => "my-service",
port => 1234,
});
$service->start;
DESCRIPTION
Each service should provide safe start()
, stop()
and status()
methods.
CONSTRUCTOR
- Ubic::Service::Common->new($params)
-
Construct service object.
Possible parameters:
- start
-
Mandatory sub reference providing service start mechanism.
- stop
-
The same for stop.
- status
-
Mandatory sub reference checking if service is alive.
It should return one of
running
,not running
,broken
values.This code will be used as safety check against double start and in watchdog checks.
- name
-
Service's name.
Optional, will usually be set by upper-level multiservice. Don't set it unless you know what you're doing.
- user
-
User under which daemon will be started. Optional, default is
root
. - group
-
Group under which daemon will be started. Optional, default is all user groups.
Value can be scalar or arrayref.
- port
-
Service's port.
AUTHOR
Vyacheslav Matyukhin <mmcleric@yandex-team.ru>
COPYRIGHT AND LICENSE
This software is copyright (c) 2016 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.