broadcast a PONG message when slot's migration is over, which may reduce the moved request of clients (#7571)

2020-07-30 09:05:27 +08:00 · 2020-07-30 09:05:27 +08:00 · 323d92b689
commit 323d92b689
parent b6acefddb7
1 changed files with 3 additions and 0 deletions
--- a/src/cluster.c
+++ b/src/cluster.c
@ -4522,6 +4522,9 @@ NULL
                        "configEpoch updated after importing slot %d", slot);
                }
                server.cluster->importing_slots_from[slot] = NULL;
+                /* After importing this slot, let the other nodes know as
+                 * soon as possible. */
+                clusterBroadcastPong(CLUSTER_BROADCAST_ALL);
            }
            clusterDelSlot(slot);
            clusterAddSlot(n,slot);