From 4e0f987f7f3eeddad2e2a2ef4d025c357667b6f3 Mon Sep 17 00:00:00 2001
From: Chuntao Lu <clu@uber.com>
Date: Thu, 18 May 2017 16:19:30 -0700
Subject: [PATCH] Log unexpected tchannel system error

---
 runtime/tchannel_server.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/runtime/tchannel_server.go b/runtime/tchannel_server.go
index b16860d19..48defba7f 100644
--- a/runtime/tchannel_server.go
+++ b/runtime/tchannel_server.go
@@ -177,6 +177,9 @@ func (s *TChannelRouter) handle(ctx context.Context, handler handler, service st
 		if er := reader.Close(); er != nil {
 			return errors.Wrapf(er, "could not close arg3reader for inbound call: %s::%s", service, method)
 		}
+		s.logger.Warn("Unexpected tchannel system error",
+			zap.String("error", err.Error()),
+		)
 		return call.Response().SendSystemError(err)
 	}