From 371011cff23f5fef5c755a29430f8e8d0fef4263 Mon Sep 17 00:00:00 2001
From: Boris Giftge <bgiftge@kixeye.com>
Date: Wed, 15 Oct 2014 15:01:53 -0700
Subject: = system-metrics: handling sigar.getLoadAverage gracefully on
 unsupported systems

---
 .../src/main/scala/kamon/system/sigar/SigarLoader.scala      | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

(limited to 'kamon-system-metrics/src')

diff --git a/kamon-system-metrics/src/main/scala/kamon/system/sigar/SigarLoader.scala b/kamon-system-metrics/src/main/scala/kamon/system/sigar/SigarLoader.scala
index 36e62756..607ebe13 100644
--- a/kamon-system-metrics/src/main/scala/kamon/system/sigar/SigarLoader.scala
+++ b/kamon-system-metrics/src/main/scala/kamon/system/sigar/SigarLoader.scala
@@ -22,7 +22,7 @@ import java.util
 import java.util.logging.Logger
 import java.util.{ ArrayList, Date, List }
 
-import org.hyperic.sigar.{ OperatingSystem, Sigar, SigarProxy }
+import org.hyperic.sigar._
 
 import scala.annotation.tailrec
 import scala.collection.JavaConversions._
@@ -137,8 +137,14 @@ object SigarLoader {
     val os = OperatingSystem.getInstance
 
     def loadAverage(sigar: Sigar) = {
-      val average = sigar.getLoadAverage
-      (average(0), average(1), average(2))
+      try {
+        val average = sigar.getLoadAverage
+        (average(0), average(1), average(2))
+      } catch {
+        case s: org.hyperic.sigar.SigarNotImplementedException ⇒ {
+          (0d, 0d, 0d)
+        }
+      }
     }
 
     def uptime(sigar: Sigar) = {
-- 
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