X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=bindings%2Fperl%2FCollectd%2FUnixsock.pm;h=29fac3e9d2638414dabd17a5d28b0f746d275172;hb=3f2f61c7d74d9204405a4b0c21390451c98665a7;hp=3b8a91cfc3e206d745d49d7ab71e0afe9e5dbf99;hpb=7a8e55e284c85ec5cd63ed457515769509308cc5;p=collectd.git

diff --git a/bindings/perl/Collectd/Unixsock.pm b/bindings/perl/Collectd/Unixsock.pm
index 3b8a91cf..29fac3e9 100644
--- a/bindings/perl/Collectd/Unixsock.pm
+++ b/bindings/perl/Collectd/Unixsock.pm
@@ -1,8 +1,30 @@
+#
+# collectd - Collectd::Unixsock
+# Copyright (C) 2007,2008  Florian octo Forster
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; only version 2 of the License is applicable.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+#
+# Author:
+#   Florian octo Forster <octo at verplant.org>
+#
+
 package Collectd::Unixsock;
 
 =head1 NAME
 
-Collectd::Unixsock - Abstraction layer for accessing the functionality by collectd's unixsock plugin.
+Collectd::Unixsock - Abstraction layer for accessing the functionality by
+collectd's unixsock plugin.
 
 =head1 SYNOPSIS
 
@@ -29,6 +51,8 @@ programmers to interact with the daemon.
 use strict;
 use warnings;
 
+#use constant { NOTIF_FAILURE => 1, NOTIF_WARNING => 2, NOTIF_OKAY => 4 };
+
 use Carp (qw(cluck confess));
 use IO::Socket::UNIX;
 use Regexp::Common (qw(number));
@@ -49,7 +73,7 @@ sub _create_socket
 
 =head1 VALUE IDENTIFIER
 
-The values in the collectd are identified using an five-tupel (host, plugin,
+The values in the collectd are identified using an five-tuple (host, plugin,
 plugin-instance, type, type-instance) where only plugin-instance and
 type-instance may be NULL (or undefined). Many functions expect an
 I<%identifier> hash that has at least the members B<host>, B<plugin>, and
@@ -190,10 +214,10 @@ sub getval
 	return ($ret);
 } # getval
 
-=item I<$obj>-E<gt>B<putval> (I<%identifier>, B<time> => I<$time>, B<values> => [...]);
+=item I<$obj>-E<gt>B<putval> (I<%identifier>, B<time> =E<gt> I<$time>, B<values> =E<gt> [...]);
 
 Submits a value-list to the daemon. If the B<time> argument is omitted
-C<time()> is used. The requierd argument B<values> is a reference to an array
+C<time()> is used. The required argument B<values> is a reference to an array
 of values that is to be submitted. The number of values must match the number
 of values expected for the given B<type> (see L<VALUE IDENTIFIER>), though this
 is checked by the daemon, not the Perl module. Also, gauge data-sources
@@ -212,6 +236,12 @@ sub putval
 	my $msg;
 	my $identifier;
 	my $values;
+	my $interval = "";
+
+	if (defined $args{'interval'})
+	{
+		$interval = ' interval=' . $args{'interval'};
+	}
 
 	$identifier = _create_identifier (\%args) or return;
 	if (!$args{'values'})
@@ -230,7 +260,7 @@ sub putval
 		$values = join (':', $time, map { defined ($_) ? $_ : 'U' } (@{$args{'values'}}));
 	}
 
-	$msg = "PUTVAL $identifier $values\n";
+	$msg = "PUTVAL $identifier$interval $values\n";
 	#print "-> $msg";
 	send ($fh, $msg, 0) or confess ("send: $!");
 	$msg = undef;
@@ -290,6 +320,149 @@ sub listval
 	return (@ret);
 } # listval
 
+=item I<$res> = I<$obj>-E<gt>B<putnotif> (B<severity> =E<gt> I<$severity>, B<message> =E<gt> I<$message>, ...);
+
+Submits a notification to the daemon.
+
+Valid options are:
+
+=over 4
+
+=item B<severity>
+
+Sets the severity of the notification. The value must be one of the following
+strings: C<failure>, C<warning>, or C<okay>. Case does not matter. This option
+is mandatory.
+
+=item B<message>
+
+Sets the message of the notification. This option is mandatory.
+
+=item B<time>
+
+Sets the time. If omitted, C<time()> is used.
+
+=item I<Value identifier>
+
+All the other fields of the value identifiers, B<host>, B<plugin>,
+B<plugin_instance>, B<type>, and B<type_instance>, are optional. When given,
+the notification is associated with the performance data of that identifier.
+For more details, please see L<collectd-unixsock(5)>.
+
+=back
+
+=cut
+
+sub putnotif
+{
+	my $obj = shift;
+	my %args = @_;
+
+	my $status;
+	my $fh = $obj->{'sock'} or confess;
+
+	my $msg; # message sent to the socket
+	my $opt_msg; # message of the notification
+	
+	if (!$args{'message'})
+	{
+		cluck ("Need argument `message'");
+		return;
+	}
+	if (!$args{'severity'})
+	{
+		cluck ("Need argument `severity'");
+		return;
+	}
+	$args{'severity'} = lc ($args{'severity'});
+	if (($args{'severity'} ne 'failure')
+		&& ($args{'severity'} ne 'warning')
+		&& ($args{'severity'} ne 'okay'))
+	{
+		cluck ("Invalid `severity: " . $args{'severity'});
+		return;
+	}
+
+	if (!$args{'time'})
+	{
+		$args{'time'} = time ();
+	}
+	
+	$opt_msg = $args{'message'};
+	delete ($args{'message'});
+
+	$msg = 'PUTNOTIF '
+	. join (' ', map { $_ . '=' . $args{$_} } (keys %args))
+	. " message=$opt_msg\n";
+
+	send ($fh, $msg, 0) or confess ("send: $!");
+	$msg = undef;
+	recv ($fh, $msg, 1024, 0) or confess ("recv: $!");
+
+	($status, $msg) = split (' ', $msg, 2);
+	return (1) if ($status == 0);
+
+	$obj->{'error'} = $msg;
+	return;
+} # putnotif
+
+=item I<$obj>-E<gt>B<flush> (B<timeout> =E<gt> I<$timeout>, B<plugins> =E<gt> [...]);
+
+Flush cached data.
+
+Valid options are:
+
+=over 4
+
+=item B<timeout>
+
+If this option is specified, only data older than I<$timeout> seconds is
+flushed.
+
+=item B<plugins>
+
+If this option is specified, only the selected plugins will be flushed. 
+
+=back
+
+=cut
+
+sub flush
+{
+	my $obj  = shift;
+	my %args = @_;
+
+	my $fh = $obj->{'sock'} or confess;
+
+	my $status = 0;
+	my $msg    = "FLUSH";
+
+	if ($args{'timeout'})
+	{
+		$msg .= " timeout=" . $args{'timeout'};
+	}
+
+	if ($args{'plugins'})
+	{
+		foreach my $plugin (@{$args{'plugins'}})
+		{
+			$msg .= " plugin=" . $plugin;
+		}
+	}
+
+	$msg .= "\n";
+
+	send ($fh, $msg, 0) or confess ("send: $!");
+	$msg = undef;
+	recv ($fh, $msg, 1024, 0) or confess ("recv: $!");
+
+	($status, $msg) = split (' ', $msg, 2);
+	return (1) if ($status == 0);
+
+	$obj->{'error'} = $msg;
+	return;
+}
+
 =item I<$obj>-E<gt>destroy ();
 
 Closes the socket before the object is destroyed. This function is also
@@ -315,6 +488,12 @@ sub DESTROY
 	$obj->destroy ();
 }
 
+=head1 SEE ALSO
+
+L<collectd(1)>,
+L<collectd.conf(5)>,
+L<collectd-unixsock(5)>
+
 =head1 AUTHOR
 
 Florian octo Forster E<lt>octo@verplant.orgE<gt>