From c44627ab522f07eae7f6af518070e0d0404f0763 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Tue, 4 Apr 2023 13:31:39 -0400
Subject: [PATCH] Cancel the `OrderClient` sync-method relay task on exit

---
 piker/clearing/_client.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/piker/clearing/_client.py b/piker/clearing/_client.py
index 8f531d6d..c9ad0d67 100644
--- a/piker/clearing/_client.py
+++ b/piker/clearing/_client.py
@@ -240,7 +240,10 @@ async def open_ems(
     '''
     broker, symbol, suffix = unpack_fqme(fqme)
 
-    async with maybe_open_emsd(broker) as portal:
+    async with maybe_open_emsd(
+        broker,
+        loglevel=loglevel,
+    ) as portal:
 
         mod = get_brokermod(broker)
         if (
@@ -304,3 +307,6 @@ async def open_ems(
                     accounts,
                     dialogs,
                 )
+
+                # stop the sync-msg-relay task on exit.
+                n.cancel_scope.cancel()