AsyncIO Race Condition Fix (#2639)v4.3.64.3

1 files changed, 9 insertions, 3 deletions

diff --git a/redis/asyncio/client.py b/redis/asyncio/client.py
index 3d59016..5c0b546 100644
--- a/redis/asyncio/client.py
+++ b/redis/asyncio/client.py
@@ -1349,10 +1349,16 @@ class Pipeline(Redis):  # lgtm [py/init-calls-subclass]
         conn = cast(Connection, conn)
 
         try:
-            return await conn.retry.call_with_retry(
-                lambda: execute(conn, stack, raise_on_error),
-                lambda error: self._disconnect_raise_reset(conn, error),
+            return await asyncio.shield(
+                conn.retry.call_with_retry(
+                    lambda: execute(conn, stack, raise_on_error),
+                    lambda error: self._disconnect_raise_reset(conn, error),
+                )
             )
+        except asyncio.CancelledError:
+            # not supposed to be possible, yet here we are
+            await conn.disconnect(nowait=True)
+            raise
         finally:
             await self.reset()