From 0cf6981eafb7ec1ecd4b9fe3b32b621cb1a5cfab Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Thu, 7 Mar 2019 15:41:12 -0800
Subject: [PATCH] Start with http2 sessions unrefed in case no streams are ever
 created

---
 packages/grpc-js/src/subchannel.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/grpc-js/src/subchannel.ts b/packages/grpc-js/src/subchannel.ts
index 13612a88..6ec7da20 100644
--- a/packages/grpc-js/src/subchannel.ts
+++ b/packages/grpc-js/src/subchannel.ts
@@ -46,6 +46,7 @@ export class Http2SubChannel extends EventEmitter implements SubChannel {
       userAgent: string, channelArgs: Partial<ChannelOptions>) {
     super();
     this.session = http2.connect(target, connectionOptions);
+    this.session.unref();
     this.session.on('connect', () => {
       this.emit('connect');
     });