From: Tom Clegg <tclegg@veritasgenetics.com>
Date: Mon, 21 Oct 2019 14:04:57 +0000 (-0400)
Subject: Fix keepclient service discovery race.
X-Git-Tag: 2.0.0~162
X-Git-Url: https://git.arvados.org/arvados.git/commitdiff_plain/db9a5a318af1f0be8470bbdfc9a2b31ee88ce931

Fix keepclient service discovery race.

No issue #

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tclegg@veritasgenetics.com>
---

diff --git a/sdk/go/keepclient/discover.go b/sdk/go/keepclient/discover.go
index 62936e7183..02c788bd9a 100644
--- a/sdk/go/keepclient/discover.go
+++ b/sdk/go/keepclient/discover.go
@@ -27,8 +27,9 @@ func RefreshServiceDiscovery() {
 	defer svcListCacheMtx.Unlock()
 	for _, ent := range svcListCache {
 		wg.Add(1)
+		clear := ent.clear
 		go func() {
-			ent.clear <- struct{}{}
+			clear <- struct{}{}
 			wg.Done()
 		}()
 	}