From 1415e8dd281a4e357d96c494a1ae270ff079ec04 Mon Sep 17 00:00:00 2001
From: nolouch <nolouch@gmail.com>
Date: Tue, 10 Apr 2018 00:49:58 +0800
Subject: [PATCH] etcdserver: handle proposal error when processing internal
 raft request

---
 etcdserver/v3_server.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/etcdserver/v3_server.go b/etcdserver/v3_server.go
index b3f773274e1e..9a543d807498 100644
--- a/etcdserver/v3_server.go
+++ b/etcdserver/v3_server.go
@@ -582,7 +582,12 @@ func (s *EtcdServer) processInternalRaftRequestOnce(ctx context.Context, r pb.In
 	defer cancel()
 
 	start := time.Now()
-	s.r.Propose(cctx, data)
+	err = s.r.Propose(cctx, data)
+	if err != nil {
+		proposalsFailed.Inc()
+		s.w.Trigger(id, nil) // Gc failed
+		return nil, err
+	}
 	proposalsPending.Inc()
 	defer proposalsPending.Dec()