From 6df613f64874bdd58a2ff28c2ffeaf061f60d5c0 Mon Sep 17 00:00:00 2001
From: xige-16 <xi.ge@zilliz.com>
Date: Mon, 27 Sep 2021 10:47:57 +0800
Subject: [PATCH] [skip ci] Commemt querycoord cluster interface (#8627)

Signed-off-by: xige-16 <xi.ge@zilliz.com>
---
 internal/querycoord/cluster.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/querycoord/cluster.go b/internal/querycoord/cluster.go
index b3ee94fadf..ea13cc06cd 100644
--- a/internal/querycoord/cluster.go
+++ b/internal/querycoord/cluster.go
@@ -37,6 +37,7 @@ const (
 	queryNodeInfoPrefix = "queryCoord-queryNodeInfo"
 )
 
+// Cluster manages all query node connections and grpc requests
 type Cluster interface {
 	reloadFromKV() error
 	getComponentInfos(ctx context.Context) ([]*internalpb.ComponentInfo, error)