Close a Connection whenever an exception is raised for send_command()

The api does not allow for a "resume", e.g. on a timeout, because an unknown number of
bytes has been sent and an internal send state is not maintained.  Therefore, there is no
point in keeping the connection open.

redis/asyncio/connection.py

@@ -763,7 +763,11 @@ async def send_packed_command(
             raise ConnectionError(
                 f"Error {err_no} while writing to socket. {errmsg}."
             ) from e
-        except Exception:
+        except BaseException:
+            # The send_packed_command api does not support re-trying a partially
+            # sent message, so there is no point in keeping the connection open.
+            # An unknown number of bytes has been sent and the connection is therefore
+            # unusable.
             await self.disconnect(nowait=True)
             raise
 

redis/connection.py

@@ -778,7 +778,11 @@ def send_packed_command(self, command, check_health=True):
                 errno = e.args[0]
                 errmsg = e.args[1]
             raise ConnectionError(f"Error {errno} while writing to socket. {errmsg}.")
-        except Exception:
+        except BaseException:
+            # The send_packed_command api does not support re-trying a partially
+            # sent message, so there is no point in keeping the connection open.
+            # An unknown number of bytes has been sent and the connection is therefore
+            # unusable.
             self.disconnect()
             raise