Merge pull request #7228 from Johnny-Three/fixzkrelatedcmdhangwhenzkdown

fix meta data related operation hang when zk down
vitessio · Dec 28, 2020 · 81719f4 · 81719f4
2 parents 4df037d + 2c2e8f2
commit 81719f4
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/go/vt/topo/zk2topo/zk_conn.go b/go/vt/topo/zk2topo/zk_conn.go
@@ -341,6 +341,8 @@ func (c *ZkConn) handleSessionEvents(conn *zk.Conn, session <-chan zk.Event) {
 func dialZk(ctx context.Context, addr string) (*zk.Conn, <-chan zk.Event, error) {
  servers := strings.Split(addr, ",")
  dialer := zk.WithDialer(net.DialTimeout)
+ ctx, cancel := context.WithTimeout(ctx, *baseTimeout)
+ defer cancel()
  // If TLS is enabled use a TLS enabled dialer option
  if *certPath != "" && *keyPath != "" {
  if strings.Contains(addr, ",") {