From 2a998b99d93486f381c9af2160736fc1724aa4c9 Mon Sep 17 00:00:00 2001
From: jbjohnso <jbjohnso@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Wed, 26 Jun 2013 14:33:52 +0000
Subject: [PATCH] Have rvitals avoid requesting the same sensor multiple times

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@16770 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/ipmi.pm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/xCAT-server/lib/xcat/plugins/ipmi.pm b/xCAT-server/lib/xcat/plugins/ipmi.pm
index 2d8e03427..df56d80dd 100644
--- a/xCAT-server/lib/xcat/plugins/ipmi.pm
+++ b/xCAT-server/lib/xcat/plugins/ipmi.pm
@@ -4789,15 +4789,18 @@ sub vitals {
 	}
 
     $sessdata->{sensorstoread} = [];
+    my %usedkeys;
 	foreach(keys %sensor_filters) {
 		my $filter = $_;
         if ($filter eq "energy" or $filter eq "leds") { next; }
 
 		foreach $key (sort {$sdr_hash{$a}->id_string cmp $sdr_hash{$b}->id_string} keys %sdr_hash) {
+            if ($usedkeys{$key}) { next; } #avoid duplicate requests for sensor data
 			my $sdr = $sdr_hash{$key};
 			if(($doall and not $sdr->rec_type == 0x11 and not $sdr->sensor_type==0xed) or ($sdr->rec_type == 0x01 and $sdr->sensor_type == $filter)) {
 				my $lformat = $format;
                 push @{$sessdata->{sensorstoread}},$sdr;
+                $usedkeys{$key}=1;
             }
 		}
 	}