From ba47fede1b2b587141436420121973400551f06f Mon Sep 17 00:00:00 2001
From: Yash Tibrewal <yashkt@google.com>
Date: Thu, 17 Oct 2024 15:22:35 +0000
Subject: [PATCH] [ConfigFetcher] Set HTTP2 error to NO_ERROR for graceful
 GOAWAYs

---
 src/core/ext/transport/chttp2/server/chttp2_server.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/core/ext/transport/chttp2/server/chttp2_server.cc b/src/core/ext/transport/chttp2/server/chttp2_server.cc
index 0486f7e3bf5..2bc2e1c857c 100644
--- a/src/core/ext/transport/chttp2/server/chttp2_server.cc
+++ b/src/core/ext/transport/chttp2/server/chttp2_server.cc
@@ -627,8 +627,10 @@ void Chttp2ServerListener::ActiveConnection::SendGoAway() {
   }
   if (transport != nullptr) {
     grpc_transport_op* op = grpc_make_transport_op(nullptr);
-    op->goaway_error =
-        GRPC_ERROR_CREATE("Server is stopping to serve requests.");
+    // Set an HTTP2 error of NO_ERROR to do graceful GOAWAYs.
+    op->goaway_error = grpc_error_set_int(
+        GRPC_ERROR_CREATE("Server is stopping to serve requests."),
+        StatusIntProperty::kHttp2Error, GRPC_HTTP2_NO_ERROR);
     transport->PerformOp(op);
   }
 }