From 7a2546c24afed87b079cabe6df1bd8249db47a40 Mon Sep 17 00:00:00 2001
From: congqixia <congqi.xia@zilliz.com>
Date: Tue, 22 Jun 2021 17:40:07 +0800
Subject: [PATCH] Fix proxy panic if quit before init (#5981)

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
---
 internal/proxy/proxy.go | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/internal/proxy/proxy.go b/internal/proxy/proxy.go
index 8212a57686..ac9bef5120 100644
--- a/internal/proxy/proxy.go
+++ b/internal/proxy/proxy.go
@@ -370,13 +370,23 @@ func (node *Proxy) Start() error {
 func (node *Proxy) Stop() error {
 	node.cancel()
 
-	node.idAllocator.Close()
-	node.segAssigner.Close()
-	node.sched.Close()
-	node.tick.Close()
-	err := node.chTicker.close()
-	if err != nil {
-		return err
+	if node.idAllocator != nil {
+		node.idAllocator.Close()
+	}
+	if node.segAssigner != nil {
+		node.segAssigner.Close()
+	}
+	if node.sched != nil {
+		node.sched.Close()
+	}
+	if node.tick != nil {
+		node.tick.Close()
+	}
+	if node.chTicker != nil {
+		err := node.chTicker.close()
+		if err != nil {
+			return err
+		}
 	}
 
 	node.wg.Wait()