From 312c68a9c6aebae6ff223e76702c28355708da94 Mon Sep 17 00:00:00 2001
From: Gyu-Ho Lee <gyuhox@gmail.com>
Date: Tue, 5 Sep 2017 14:10:02 -0700
Subject: [PATCH] clientv3: deprecate grpc.ErrClientConnTimeout errors

Replace with context.DeadlineExceeded.
Address https://github.com/coreos/etcd/issues/8504.

Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>
---
 clientv3/client.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/clientv3/client.go b/clientv3/client.go
index 1f8c83f5750..b99f7dcc60f 100644
--- a/clientv3/client.go
+++ b/clientv3/client.go
@@ -320,7 +320,7 @@ func (c *Client) dial(endpoint string, dopts ...grpc.DialOption) (*grpc.ClientCo
 		if err != nil {
 			if toErr(ctx, err) != rpctypes.ErrAuthNotEnabled {
 				if err == ctx.Err() && ctx.Err() != c.ctx.Err() {
-					err = grpc.ErrClientConnTimeout
+					err = context.DeadlineExceeded
 				}
 				return nil, err
 			}
@@ -397,7 +397,7 @@ func newClient(cfg *Config) (*Client, error) {
 		case <-waitc:
 		}
 		if !hasConn {
-			err := grpc.ErrClientConnTimeout
+			err := context.DeadlineExceeded
 			select {
 			case err = <-client.dialerrc:
 			default: