commit 87f922e9821ead00b69075f73f382a741fb40a7a
author haoyuewang <haoyuewang@google.com> Mon May 03 13:14:42 2021 -0700
committer Copybara-Service <copybara-worker@google.com> Mon May 03 14:08:18 2021 -0700
tree dfb2433c10a15e3dbdbcb8f96d617451393114ad
parent 50e551652132a16992280cb65ed9404711c57112

Add code count on connection ID change other than initial connection ID replacement on the server side.

PiperOrigin-RevId: 371763419
Change-Id: I53f07a33a29814080d66aab73f376b0ea0c65a26

quic/core/quic_connection.cc

diff --git a/quic/core/quic_connection.cc b/quic/core/quic_connection.cc
index 500ec61..d8efb89 100644
--- a/quic/core/quic_connection.cc
+++ b/quic/core/quic_connection.cc
@@ -1340,6 +1340,14 @@
       }
     }
 
+    if (use_connection_id_on_default_path_ &&
+        last_packet_destination_connection_id_ != ServerConnectionId() &&
+        (!original_destination_connection_id_.has_value() ||
+         last_packet_destination_connection_id_ !=
+             *original_destination_connection_id_)) {
+      QUIC_CODE_COUNT(quic_connection_id_change);
+    }
+
     QUIC_DLOG_IF(INFO, current_effective_peer_migration_type_ != NO_CHANGE)
         << ENDPOINT << "Effective peer's ip:port changed from "
         << default_path_.peer_address.ToString() << " to "