DISPATCH-1786: Fallback dest random failures: defer starting sender
Don't create sender before the fallback receiver has opened.
This fix is not proven to fix intermittent failures.
However, it removes a case where fallback would not work.
diff --git a/tests/system_tests_fallback_dest.py b/tests/system_tests_fallback_dest.py
index c70c226..d55d2ef 100644
--- a/tests/system_tests_fallback_dest.py
+++ b/tests/system_tests_fallback_dest.py
@@ -583,6 +583,8 @@
self.sender_conn = None
self.primary_conn = None
self.fallback_conn = None
+ self.primary_open = False
+ self.fallback_open = False
self.error = None
self.n_tx = 0
self.n_rx = 0
@@ -615,7 +617,14 @@
self.fallback_receiver.source.capabilities.put_object(symbol("qd.fallback"))
def on_link_opened(self, event):
+ receiver_event = False
if event.receiver == self.primary_receiver:
+ self.primary_open = True
+ receiver_event = True
+ if event.receiver == self.fallback_receiver:
+ self.fallback_open = True
+ receiver_event = True
+ if receiver_event and self.primary_open and self.fallback_open:
self.sender = event.container.create_sender(self.sender_conn, self.addr, name=(self.addr + "_sender"))
def on_link_closed(self, event):
