contrib/examples/: Added an example for a notification callback.

[collectd.git] / contrib / examples / MyPlugin.pm

diff --git a/contrib/examples/MyPlugin.pm b/contrib/examples/MyPlugin.pm
index b852272..1a0247f 100644 (file)
--- a/contrib/examples/MyPlugin.pm
+++ b/contrib/examples/MyPlugin.pm
@@ -34,6 +34,7 @@ my $dataset =
 
 # This code is executed after loading the plugin to register it with collectd.
 plugin_register (TYPE_LOG, 'myplugin', 'my_log');
+plugin_register (TYPE_NOTIF, 'myplugin', 'my_notify');
 plugin_register (TYPE_DATASET, 'myplugin', $dataset);
 plugin_register (TYPE_INIT, 'myplugin', 'my_init');
 plugin_register (TYPE_READ, 'myplugin', 'my_read');
@@ -85,8 +86,7 @@ sub my_write
        my $vl   = shift;
 
        if (scalar (@$ds) != scalar (@{$vl->{'values'}})) {
-               plugin_log (LOG_WARNING,
-                       "DS number does not match values length");
+               plugin_log (LOG_WARNING, "DS number does not match values length");
                return;
        }
 
@@ -126,3 +126,38 @@ sub my_log
        return 1;
 } # my_log ()
 
+# This function is called when plugin_dispatch_notification () has been used
+sub my_notify
+{
+       my $notif = shift;
+
+       my ($sec, $min, $hour, $mday, $mon, $year) = localtime ($notif->{'time'});
+
+       printf "NOTIF (%04d-%02d-%02d %02d:%02d:%02d): %d - ",
+                       $year + 1900, $mon + 1, $mday, $hour, $min, $sec,
+                       $notif->{'severity'};
+
+       if (defined $notif->{'host'}) {
+               print "$notif->{'host'}: ";
+       }
+
+       if (defined $notif->{'plugin'}) {
+               print "$notif->{'plugin'}: ";
+       }
+
+       if (defined $notif->{'plugin_instance'}) {
+               print "$notif->{'plugin_instance'}: ";
+       }
+
+       if (defined $notif->{'type'}) {
+               print "$notif->{'type'}: ";
+       }
+
+       if (defined $notif->{'type_instance'}) {
+               print "$notif->{'type_instance'}: ";
+       }
+
+       print "$notif->{'message'}\n";
+       return 1;
+} # my_notify ()
+