From e9bda2bab695692872fee7553ccf068df3a04703 Mon Sep 17 00:00:00 2001
From: Colin Mollenhour <colin@mollenhour.com>
Date: Wed, 15 Oct 2014 17:11:35 -0400
Subject: [PATCH 1/2] Fix issue when seconds is greater than two digits.

Also only use one query rather than a loop.
---
 plugins/mysql/mysql_slave | 37 ++++---------------------------------
 1 file changed, 4 insertions(+), 33 deletions(-)

diff --git a/plugins/mysql/mysql_slave b/plugins/mysql/mysql_slave
index 896f5800..b94d4581 100755
--- a/plugins/mysql/mysql_slave
+++ b/plugins/mysql/mysql_slave
@@ -45,9 +45,7 @@ use strict;
 
 my $MYSQLADMIN = $ENV{mysqladmin} || "mysql";
 my $MYSQLOPTS = $ENV{mysqlopts} || "";
-
-my %WANTED = ( "Seconds"  => "seconds", 
-             );
+my $COMMAND = "$MYSQLADMIN $MYSQLOPTS -e 'show slave status\\G' | grep 'Seconds_Behind_Master'";
 
 my $arg = shift();
 
@@ -66,37 +64,10 @@ if ($arg eq 'config') {
 my $seconds = 0;
 my (@infos,$info,$i_seconds);
 
-my $COMMAND = "$MYSQLADMIN $MYSQLOPTS -e 'show slave status;' | grep 'Slave'";
+my $info = `$COMMAND`;
+$info =~ /: (\d+)/;
 
-open(SERVICE, "$COMMAND |")
-  or die("Coult not execute '$COMMAND': $!");
-
-while (<SERVICE>) {
-    (@infos)  = split;
-}
-close(SERVICE);
-
-my $i = 0;
-foreach $info (@infos) {
-    $i++;
-    if ($info eq 'Seconds_Behind_Master') {
-	$i_seconds = $i;
-	next;
-    }
-}
-
-$COMMAND = "$MYSQLADMIN $MYSQLOPTS -e 'show slave status;' | cut -f $i_seconds | grep -v leng";
-
-open(SERVICE, "$COMMAND |")
-  or die("Coult not execute '$COMMAND': $!");
-
-while (<SERVICE>) {
-    (m/(\d+).*?(\d+(?:\.\d+)?)/);
-    $seconds += $1;
-}
-close(SERVICE);
-
-print("seconds.value $seconds\n");
+print("seconds.value $1\n");
 
 
 sub print_config {

From 868937c848ee6e761aa46b186ddd355e7c62f16e Mon Sep 17 00:00:00 2001
From: Colin Mollenhour <colin@mollenhour.com>
Date: Thu, 16 Oct 2014 14:34:50 -0400
Subject: [PATCH 2/2] Report properly when value is undefined (slave error).

---
 plugins/mysql/mysql_slave | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/plugins/mysql/mysql_slave b/plugins/mysql/mysql_slave
index b94d4581..5541a44a 100755
--- a/plugins/mysql/mysql_slave
+++ b/plugins/mysql/mysql_slave
@@ -65,9 +65,11 @@ my $seconds = 0;
 my (@infos,$info,$i_seconds);
 
 my $info = `$COMMAND`;
-$info =~ /: (\d+)/;
-
-print("seconds.value $1\n");
+if($info =~ /: (\d+)/) {
+  print("seconds.value $1\n");
+} else {
+  print("seconds.value U\n");
+}
 
 
 sub print_config {