From 6bc4379de537b28d2e8ca39ebd03f4f043bf0a30 Mon Sep 17 00:00:00 2001
From: bigsheeper <yihao.dai@zilliz.com>
Date: Fri, 24 Sep 2021 20:52:13 +0800
Subject: [PATCH] [skip ci] Add comment for tSafe replica (#8495)

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
---
 internal/querynode/tsafe_replica.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/querynode/tsafe_replica.go b/internal/querynode/tsafe_replica.go
index e209161965..0e8e7d407f 100644
--- a/internal/querynode/tsafe_replica.go
+++ b/internal/querynode/tsafe_replica.go
@@ -36,6 +36,7 @@ type tSafeRef struct {
 	ref    int
 }
 
+// tSafeReplica implements `TSafeReplicaInterface` interface.
 type tSafeReplica struct {
 	mu     sync.Mutex            // guards tSafes
 	tSafes map[Channel]*tSafeRef // map[vChannel]tSafeRef