Merge pull request grpc#23291 from lidizheng/v1.30.x-patch-2

Backport: Avoid attribute error in __del__ of _ChannelCallState
mohits · Jun 24, 2020 · 9a122e5 · 9a122e5
2 parents 9655f1f + ecc8aa8
commit 9a122e5
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/python/grpcio/grpc/_channel.py b/src/python/grpcio/grpc/_channel.py
@@ -1123,7 +1123,10 @@ def reset_postfork_child(self):
         self.managed_calls = 0
 
     def __del__(self):
-        self.channel.close(cygrpc.StatusCode.cancelled, 'Channel deallocated!')
+        if hasattr(self,
+                   'channel') and self.channel and cygrpc and cygrpc.StatusCode:
+            self.channel.close(cygrpc.StatusCode.cancelled,
+                               'Channel deallocated!')
 
 
 def _run_channel_spin_thread(state):