From 392cd9d7592ee5d6b215cf88fc97b73f697d2286 Mon Sep 17 00:00:00 2001
From: Richard Fuchs <rfuchs@sipwise.com>
Date: Thu, 3 Jul 2025 15:06:43 -0400
Subject: [PATCH] MT#63171 StatsUDPServer: facilitate shutdown

Wake up thread from blocking on recvfrom() so that it can shut down when
requested to.

Change-Id: Iaa05caf93877363c162d56791a6e24bdfb809094
---
 core/plug-in/stats/StatsUDPServer.cpp | 6 ++++++
 core/plug-in/stats/StatsUDPServer.h   | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/core/plug-in/stats/StatsUDPServer.cpp b/core/plug-in/stats/StatsUDPServer.cpp
index 8286ee2a..3b57d0bd 100644
--- a/core/plug-in/stats/StatsUDPServer.cpp
+++ b/core/plug-in/stats/StatsUDPServer.cpp
@@ -233,6 +233,12 @@ void StatsUDPServer::run()
     
 }
 
+void StatsUDPServer::on_stop()
+{
+  if (sd != -1)
+    shutdown(sd, SHUT_RD);
+}
+
 static int msg_get_line(char*& msg_c, char* str, size_t len)
 {
   size_t l;
diff --git a/core/plug-in/stats/StatsUDPServer.h b/core/plug-in/stats/StatsUDPServer.h
index d58443d9..81c77a2b 100644
--- a/core/plug-in/stats/StatsUDPServer.h
+++ b/core/plug-in/stats/StatsUDPServer.h
@@ -55,7 +55,7 @@ class StatsUDPServer: public AmThread
 		 const struct sockaddr_in& reply_addr);
 	
   void run();
-  void on_stop(){}
+  void on_stop();
 
 public:
   static StatsUDPServer* instance();