NAME
Linux::Systemd::Daemon - Systemd daemon API
VERSION
version 1.162700
SYNOPSIS
use Linux::Systemd::Daemon 'sd_ready';
# program initialisation
sd_ready;
while (1) {
sd_notify(watchdog => 1, status => 'Main loop running');
# do something here
}
sd_notify(stopping => 1, status => 'Shutting down...');
DESCRIPTION
An XS wrapper for sd-daemon, the systemd daemon interface.
Exports one function, "sd_notify", by default. A variety of convenience functions are also available for import, either individually or with the :all
tag.
For a fully featured example, see the perl-daemon
script and perl-daemon.service
examples in eg
.
FUNCTIONS
sd_notify(@array_of_pairs)
The main function, exported by default. Takes a list of pairs and converts them to a string to be passed to the C function man:sd_notify(3)
e.g.
sd_notify(ready => 1, status => 'Processing requests');
sd_watchdog()
Convenience function. Optional export.
sd_ready()
Convenience function. Optional export.
sd_stopping()
Convenience function. Optional export.
sd_reloading()
Convenience function. Optional export.
sd_status(Str $status_message)
Convenience function. Optional export.
SEE ALSO
https://www.freedesktop.org/software/systemd/man/sd-daemon.html
BUGS AND LIMITATIONS
You can make new bug reports, and view existing ones, through the web interface at https://github.com/ioanrogers/Linux-Systemd/issues.
AVAILABILITY
The project homepage is http://metacpan.org/release/Linux-Systemd-Journal/.
The latest version of this module is available from the Comprehensive Perl Archive Network (CPAN). Visit http://www.perl.com/CPAN/ to find a CPAN site near you, or see https://metacpan.org/module/Linux::Systemd/.
SOURCE
The development version is on github at http://github.com/ioanrogers/Linux-Systemd and may be cloned from git://github.com/ioanrogers/Linux-Systemd.git
AUTHOR
Ioan Rogers <ioanr@cpan.org>
COPYRIGHT AND LICENSE
This software is Copyright (c) 2016 by Ioan Rogers.
This is free software, licensed under:
The GNU Lesser General Public License, Version 2.1, February 1999
DISCLAIMER OF WARRANTY
BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.
IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THE SOFTWARE AS PERMITTED BY THE ABOVE LICENCE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE SOFTWARE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE SOFTWARE TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.