NAME
App::PerlWatcher::Watcher::Ping - Watches for host availablity via pingig it (ICMP) or knoking to it's port (TCP)
VERSION
version 0.20
SYNOPSIS
# use the following config for Engine:
{
class => 'App::PerlWatcher::Watcher::Ping',
config => {
host => 'google.com',
frequency => 10,
on => { fail => { 5 => 'alert' } },
},
},
# if the port was defined it does TCP-knock to that port.
# TCP-knock is required for some hosts, that don't answer to
# ICMP echo requests, e.g. notorious microsoft.com :)
ATTRIBUTES
host
The watched host
port
The watched port. If the port was specified, then the watcher does tcp knock to the port; otherwise it does icmp ping of the host
frequency
The frequency of ping. By default it is 60 seconds.
timeout
The ping timeout. Default value: 5 seconds
AUTHOR
Ivan Baidakou <dmol@gmx.com>
COPYRIGHT AND LICENSE
This software is copyright (c) 2013 by Ivan Baidakou.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.