fix mongodb input concurrent map read/write

closes #1211
influxdata · May 18, 2016 · 1dbe3b8 · 1dbe3b8
1 parent b065573
commit 1dbe3b8
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,6 +9,7 @@
 ### Bugfixes
 
 - [#1195](https://github.com/influxdata/telegraf/pull/1195): Docker panic on timeout. Thanks @zstyblik!
+- [#1211](https://github.com/influxdata/telegraf/pull/1211): mongodb input. Fix possible panic. Thanks @kols!
 
 ## v0.13 [2016-05-11]
 

diff --git a/plugins/inputs/mongodb/mongodb.go b/plugins/inputs/mongodb/mongodb.go
@@ -69,10 +69,10 @@ func (m *MongoDB) Gather(acc telegraf.Accumulator) error {
 			}
 		}
 		wg.Add(1)
-		go func() {
+		go func(srv *Server) {
 			defer wg.Done()
-			outerr = m.gatherServer(m.getMongoServer(u), acc)
-		}()
+			outerr = m.gatherServer(srv, acc)
+		}(m.getMongoServer(u))
 	}
 
 	wg.Wait()