non optional

Signed-off-by: Shriram Rajagopalan <shriramr@google.com>

source/extensions/filters/http/ext_proc/ext_proc.h

@@ -70,18 +70,20 @@ class ExtProcLoggingInfo : public Envoy::StreamInfo::FilterState::Object {
   void setBytesSent(uint64_t bytes_sent) { bytes_sent_ = bytes_sent; }
   void setBytesReceived(uint64_t bytes_received) { bytes_received_ = bytes_received; }
   void setClusterInfo(absl::optional<Upstream::ClusterInfoConstSharedPtr> cluster_info) {
-    cluster_info_ = cluster_info;
+    if (cluster_info) {
+      cluster_info_ = cluster_info.value();
+    }
   }
   void setUpstreamHost(absl::optional<Upstream::HostDescriptionConstSharedPtr> upstream_host) {
-    upstream_host_ = upstream_host;
+    if (upstream_host) {
+      upstream_host_ = upstream_host.value();
+    }
   }
 
   uint64_t bytesSent() const { return bytes_sent_; }
   uint64_t bytesReceived() const { return bytes_received_; }
-  absl::optional<Upstream::ClusterInfoConstSharedPtr> clusterInfo() const { return cluster_info_; }
-  absl::optional<Upstream::HostDescriptionConstSharedPtr> upstreamHost() const {
-    return upstream_host_;
-  }
+  Upstream::ClusterInfoConstSharedPtr clusterInfo() const { return cluster_info_; }
+  Upstream::HostDescriptionConstSharedPtr upstreamHost() const { return upstream_host_; }
   const GrpcCalls& grpcCalls(envoy::config::core::v3::TrafficDirection traffic_direction) const;
   const Envoy::ProtobufWkt::Struct& filterMetadata() const { return filter_metadata_; }
 
@@ -91,9 +93,10 @@ class ExtProcLoggingInfo : public Envoy::StreamInfo::FilterState::Object {
   GrpcCalls encoding_processor_grpc_calls_;
   const Envoy::ProtobufWkt::Struct filter_metadata_;
   // The following stats are populated for ext_proc filters using Envoy gRPC only.
+  // The bytes sent and received are for the entire stream.
   uint64_t bytes_sent_{0}, bytes_received_{0};
-  absl::optional<Upstream::ClusterInfoConstSharedPtr> cluster_info_;
-  absl::optional<Upstream::HostDescriptionConstSharedPtr> upstream_host_;
+  Upstream::ClusterInfoConstSharedPtr cluster_info_;
+  Upstream::HostDescriptionConstSharedPtr upstream_host_;
 };
 
 class FilterConfig {