From ab0255b21af2ed6211bcd2e5a148b6f506ce0b4f Mon Sep 17 00:00:00 2001
From: dragondriver <jiquan.long@zilliz.com>
Date: Fri, 1 Oct 2021 15:37:18 +0800
Subject: [PATCH] [skip ci] Add desc comments for Condition (#9019)

Signed-off-by: dragondriver <jiquan.long@zilliz.com>
---
 internal/proxy/condition.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/proxy/condition.go b/internal/proxy/condition.go
index b77b6c4b97..e760fe7c2d 100644
--- a/internal/proxy/condition.go
+++ b/internal/proxy/condition.go
@@ -16,6 +16,7 @@ import (
 	"errors"
 )
 
+// Condition defines the interface of variable condition.
 type Condition interface {
 	WaitToFinish() error
 	Notify(err error)