Fix retry logic for pubsub and pipeline (#3134)

* Fix retry logic for pubsub and pipeline

Extend the fix from bea7299 to apply to
pipeline and pubsub as well.

Fixes #2973

* fix isort

---------

Co-authored-by: dvora-h <[email protected]>

Author: 2 people

redis/asyncio/client.py

@@ -923,11 +923,15 @@ async def connect(self):
     async def _disconnect_raise_connect(self, conn, error):
         """
         Close the connection and raise an exception
-        if retry_on_timeout is not set or the error
-        is not a TimeoutError. Otherwise, try to reconnect
+        if retry_on_error is not set or the error is not one
+        of the specified error types. Otherwise, try to
+        reconnect
         """
         await conn.disconnect()
-        if not (conn.retry_on_timeout and isinstance(error, TimeoutError)):
+        if (
+            conn.retry_on_error is None
+            or isinstance(error, tuple(conn.retry_on_error)) is False
+        ):
             raise error
         await conn.connect()
 
@@ -1340,8 +1344,8 @@ async def _disconnect_reset_raise(self, conn, error):
         """
         Close the connection, reset watching state and
         raise an exception if we were watching,
-        retry_on_timeout is not set,
-        or the error is not a TimeoutError
+        if retry_on_error is not set or the error is not one
+        of the specified error types.
         """
         await conn.disconnect()
         # if we were already watching a variable, the watch is no longer
@@ -1352,9 +1356,12 @@ async def _disconnect_reset_raise(self, conn, error):
             raise WatchError(
                 "A ConnectionError occurred on while watching one or more keys"
             )
-        # if retry_on_timeout is not set, or the error is not
-        # a TimeoutError, raise it
-        if not (conn.retry_on_timeout and isinstance(error, TimeoutError)):
+        # if retry_on_error is not set or the error is not one
+        # of the specified error types, raise it
+        if (
+            conn.retry_on_error is None
+            or isinstance(error, tuple(conn.retry_on_error)) is False
+        ):
             await self.aclose()
             raise
 
@@ -1529,8 +1536,8 @@ async def load_scripts(self):
     async def _disconnect_raise_reset(self, conn: Connection, error: Exception):
         """
         Close the connection, raise an exception if we were watching,
-        and raise an exception if retry_on_timeout is not set,
-        or the error is not a TimeoutError
+        and raise an exception if retry_on_error is not set or the
+        error is not one of the specified error types.
         """
         await conn.disconnect()
         # if we were watching a variable, the watch is no longer valid
@@ -1540,9 +1547,12 @@ async def _disconnect_raise_reset(self, conn: Connection, error: Exception):
             raise WatchError(
                 "A ConnectionError occurred on while watching one or more keys"
             )
-        # if retry_on_timeout is not set, or the error is not
-        # a TimeoutError, raise it
-        if not (conn.retry_on_timeout and isinstance(error, TimeoutError)):
+        # if retry_on_error is not set or the error is not one
+        # of the specified error types, raise it
+        if (
+            conn.retry_on_error is None
+            or isinstance(error, tuple(conn.retry_on_error)) is False
+        ):
             await self.reset()
             raise
 

redis/client.py

@@ -25,7 +25,12 @@
     SentinelCommands,
     list_or_args,
 )
-from redis.connection import ConnectionPool, SSLConnection, UnixDomainSocketConnection
+from redis.connection import (
+    AbstractConnection,
+    ConnectionPool,
+    SSLConnection,
+    UnixDomainSocketConnection,
+)
 from redis.credentials import CredentialProvider
 from redis.exceptions import (
     ConnectionError,
@@ -836,11 +841,15 @@ def clean_health_check_responses(self) -> None:
     def _disconnect_raise_connect(self, conn, error) -> None:
         """
         Close the connection and raise an exception
-        if retry_on_timeout is not set or the error
-        is not a TimeoutError. Otherwise, try to reconnect
+        if retry_on_error is not set or the error is not one
+        of the specified error types. Otherwise, try to
+        reconnect
         """
         conn.disconnect()
-        if not (conn.retry_on_timeout and isinstance(error, TimeoutError)):
+        if (
+            conn.retry_on_error is None
+            or isinstance(error, tuple(conn.retry_on_error)) is False
+        ):
             raise error
         conn.connect()
 
@@ -1317,8 +1326,8 @@ def _disconnect_reset_raise(self, conn, error) -> None:
         """
         Close the connection, reset watching state and
         raise an exception if we were watching,
-        retry_on_timeout is not set,
-        or the error is not a TimeoutError
+        if retry_on_error is not set or the error is not one
+        of the specified error types.
         """
         conn.disconnect()
         # if we were already watching a variable, the watch is no longer
@@ -1329,9 +1338,12 @@ def _disconnect_reset_raise(self, conn, error) -> None:
             raise WatchError(
                 "A ConnectionError occurred on while watching one or more keys"
             )
-        # if retry_on_timeout is not set, or the error is not
-        # a TimeoutError, raise it
-        if not (conn.retry_on_timeout and isinstance(error, TimeoutError)):
+        # if retry_on_error is not set or the error is not one
+        # of the specified error types, raise it
+        if (
+            conn.retry_on_error is None
+            or isinstance(error, tuple(conn.retry_on_error)) is False
+        ):
             self.reset()
             raise
 
@@ -1489,11 +1501,15 @@ def load_scripts(self):
                 if not exist:
                     s.sha = immediate("SCRIPT LOAD", s.script)
 
-    def _disconnect_raise_reset(self, conn: Redis, error: Exception) -> None:
+    def _disconnect_raise_reset(
+        self,
+        conn: AbstractConnection,
+        error: Exception,
+    ) -> None:
         """
         Close the connection, raise an exception if we were watching,
-        and raise an exception if TimeoutError is not part of retry_on_error,
-        or the error is not a TimeoutError
+        and raise an exception if retry_on_error is not set or the
+        error is not one of the specified error types.
         """
         conn.disconnect()
         # if we were watching a variable, the watch is no longer valid
@@ -1503,11 +1519,13 @@ def _disconnect_raise_reset(self, conn: Redis, error: Exception) -> None:
             raise WatchError(
                 "A ConnectionError occurred on while watching one or more keys"
             )
-        # if TimeoutError is not part of retry_on_error, or the error
-        # is not a TimeoutError, raise it
-        if not (
-            TimeoutError in conn.retry_on_error and isinstance(error, TimeoutError)
+        # if retry_on_error is not set or the error is not one
+        # of the specified error types, raise it
+        if (
+            conn.retry_on_error is None
+            or isinstance(error, tuple(conn.retry_on_error)) is False
         ):
+
             self.reset()
             raise error