From f35905d7c8f39d33257804691ce977dbd2255d8a Mon Sep 17 00:00:00 2001
From: Wayne Zhang <qiwzhang@google.com>
Date: Fri, 7 Dec 2018 18:03:27 +0000
Subject: [PATCH] Handle inflight request canceling properly

Signed-off-by: Wayne Zhang <qiwzhang@google.com>
---
 src/envoy/utils/grpc_transport.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/envoy/utils/grpc_transport.cc b/src/envoy/utils/grpc_transport.cc
index 37eebbc0427..17f4591875d 100644
--- a/src/envoy/utils/grpc_transport.cc
+++ b/src/envoy/utils/grpc_transport.cc
@@ -83,6 +83,7 @@ void GrpcTransport<RequestType, ResponseType>::onFailure(
 template <class RequestType, class ResponseType>
 void GrpcTransport<RequestType, ResponseType>::Cancel() {
   ENVOY_LOG(debug, "Cancel gRPC request {}", descriptor().name());
+  request_->cancel();
   delete this;
 }