mongodb input: fix version 2.2 panic

closes #1628
influxdata · Sep 6, 2016 · 1b34444 · 1b34444
1 parent 1271f9d
commit 1b34444
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/plugins/inputs/mongodb/mongostat.go b/plugins/inputs/mongodb/mongostat.go
@@ -514,7 +514,7 @@ func NewStatLine(oldMongo, newMongo MongoStatus, key string, all bool, sampleSec
 		returnVal.Command = diff(newStat.Opcounters.Command, oldStat.Opcounters.Command, sampleSecs)
 	}
 
-	if newStat.Metrics.TTL != nil && oldStat.Metrics.TTL != nil {
+	if newStat.Metrics != nil && newStat.Metrics.TTL != nil && oldStat.Metrics.TTL != nil {
 		returnVal.Passes = diff(newStat.Metrics.TTL.Passes, oldStat.Metrics.TTL.Passes, sampleSecs)
 		returnVal.DeletedDocuments = diff(newStat.Metrics.TTL.DeletedDocuments, oldStat.Metrics.TTL.DeletedDocuments, sampleSecs)
 	}