From 4f3ff46a818b665b314d637f9aabf6ab602cf014 Mon Sep 17 00:00:00 2001
From: "zhaozhao.zz" <zhaozhao.zz@alibaba-inc.com>
Date: Thu, 21 May 2020 13:57:29 +0800
Subject: [PATCH] Tracking: flag CLIENT_TRACKING_BROKEN_REDIR when redir broken

---
 src/tracking.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/tracking.c b/src/tracking.c
index cfde26fc9..eb4113131 100644
--- a/src/tracking.c
+++ b/src/tracking.c
@@ -206,6 +206,7 @@ void sendTrackingMessage(client *c, char *keyname, size_t keylen, int proto) {
     if (c->client_tracking_redirection) {
         client *redir = lookupClientByID(c->client_tracking_redirection);
         if (!redir) {
+            c->flags |= CLIENT_TRACKING_BROKEN_REDIR;
             /* We need to signal to the original connection that we
              * are unable to send invalidation messages to the redirected
              * connection, because the client no longer exist. */