From c650a08d8ac6f315244afbf0949910a214247d18 Mon Sep 17 00:00:00 2001
From: braams <braams@braams.ru>
Date: Tue, 28 May 2024 15:36:11 +0200
Subject: [PATCH] Terminate the goroutine on shutdown

---
 sippy/sip_transaction_manager.go | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/sippy/sip_transaction_manager.go b/sippy/sip_transaction_manager.go
index b43b922..d7a71d4 100644
--- a/sippy/sip_transaction_manager.go
+++ b/sippy/sip_transaction_manager.go
@@ -98,8 +98,12 @@ func NewSipTransactionManager(config sippy_conf.Config, call_map sippy_types.Cal
     }
     go func() {
         for {
-            time.Sleep(32 * time.Second)
-            self.rCachePurge()
+            select {
+            case <-self.shutdown_chan:
+                return
+            case <-time.After(32 * time.Second):
+                self.rCachePurge()
+            }
         }
     }()
     return self, nil
@@ -730,7 +734,7 @@ func (self *sipTransactionManager) tserver_replace(old_tid, new_tid *sippy_heade
 }
 
 func (self *sipTransactionManager) Shutdown() {
-    self.shutdown_chan <- 1
+    close(self.shutdown_chan)
 }
 
 func (self *sipTransactionManager) beforeResponseSent(resp sippy_types.SipResponse) {