Version 4.4.4 (#2671)v4.4.44.4

* Fixing cancelled async futures (#2666)

Co-authored-by: James R T <jamestiotio@gmail.com>
Co-authored-by: dvora-h <dvora.heller@redis.com>

* Version 4.4.4

* fix  tests

* linters

* fixing the test for the 4.4 state

* remove superfluous try-except

---------

Co-authored-by: Chayim <chayim@users.noreply.github.com>
Co-authored-by: James R T <jamestiotio@gmail.com>
Co-authored-by: Chayim I. Kirshen <c@kirshen.com>

2 files changed, 75 insertions, 34 deletions

diff --git a/redis/asyncio/client.py b/redis/asyncio/client.py
index 0bd21d3..4807d08 100644
--- a/redis/asyncio/client.py
+++ b/redis/asyncio/client.py
@@ -493,24 +493,32 @@ class Redis(
         ):
             raise error
 
-    # COMMAND EXECUTION AND PROTOCOL PARSING
-    async def execute_command(self, *args, **options):
-        """Execute a command and return a parsed response"""
-        await self.initialize()
-        pool = self.connection_pool
-        command_name = args[0]
-        conn = self.connection or await pool.get_connection(command_name, **options)
-
+    async def _try_send_command_parse_response(self, conn, *args, **options):
         try:
             return await conn.retry.call_with_retry(
                 lambda: self._send_command_parse_response(
-                    conn, command_name, *args, **options
+                    conn, args[0], *args, **options
                 ),
                 lambda error: self._disconnect_raise(conn, error),
             )
+        except asyncio.CancelledError:
+            await conn.disconnect(nowait=True)
+            raise
         finally:
             if not self.connection:
-                await pool.release(conn)
+                await self.connection_pool.release(conn)
+
+    # COMMAND EXECUTION AND PROTOCOL PARSING
+    async def execute_command(self, *args, **options):
+        """Execute a command and return a parsed response"""
+        await self.initialize()
+        pool = self.connection_pool
+        command_name = args[0]
+        conn = self.connection or await pool.get_connection(command_name, **options)
+
+        return await asyncio.shield(
+            self._try_send_command_parse_response(conn, *args, **options)
+        )
 
     async def parse_response(
         self, connection: Connection, command_name: Union[str, bytes], **options
@@ -749,10 +757,18 @@ class PubSub:
         is not a TimeoutError. Otherwise, try to reconnect
         """
         await conn.disconnect()
+
         if not (conn.retry_on_timeout and isinstance(error, TimeoutError)):
             raise error
         await conn.connect()
 
+    async def _try_execute(self, conn, command, *arg, **kwargs):
+        try:
+            return await command(*arg, **kwargs)
+        except asyncio.CancelledError:
+            await conn.disconnect()
+            raise
+
     async def _execute(self, conn, command, *args, **kwargs):
         """
         Connect manually upon disconnection. If the Redis server is down,
@@ -761,9 +777,11 @@ class PubSub:
         called by the # connection to resubscribe us to any channels and
         patterns we were previously listening to
         """
-        return await conn.retry.call_with_retry(
-            lambda: command(*args, **kwargs),
-            lambda error: self._disconnect_raise_connect(conn, error),
+        return await asyncio.shield(
+            conn.retry.call_with_retry(
+                lambda: self._try_execute(conn, command, *args, **kwargs),
+                lambda error: self._disconnect_raise_connect(conn, error),
+            )
         )
 
     async def parse_response(self, block: bool = True, timeout: float = 0):
@@ -1165,6 +1183,18 @@ class Pipeline(Redis):  # lgtm [py/init-calls-subclass]
             await self.reset()
             raise
 
+    async def _try_send_command_parse_response(self, conn, *args, **options):
+        try:
+            return await conn.retry.call_with_retry(
+                lambda: self._send_command_parse_response(
+                    conn, args[0], *args, **options
+                ),
+                lambda error: self._disconnect_reset_raise(conn, error),
+            )
+        except asyncio.CancelledError:
+            await conn.disconnect()
+            raise
+
     async def immediate_execute_command(self, *args, **options):
         """
         Execute a command immediately, but don't auto-retry on a
@@ -1180,12 +1210,8 @@ class Pipeline(Redis):  # lgtm [py/init-calls-subclass]
                 command_name, self.shard_hint
             )
             self.connection = conn
-
-        return await conn.retry.call_with_retry(
-            lambda: self._send_command_parse_response(
-                conn, command_name, *args, **options
-            ),
-            lambda error: self._disconnect_reset_raise(conn, error),
+        return await asyncio.shield(
+            self._try_send_command_parse_response(conn, *args, **options)
         )
 
     def pipeline_execute_command(self, *args, **options):
@@ -1353,6 +1379,19 @@ class Pipeline(Redis):  # lgtm [py/init-calls-subclass]
             await self.reset()
             raise
 
+    async def _try_execute(self, conn, execute, stack, raise_on_error):
+        try:
+            return await 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()
+
     async def execute(self, raise_on_error: bool = True):
         """Execute all the commands in the current pipeline"""
         stack = self.command_stack
@@ -1375,15 +1414,10 @@ class Pipeline(Redis):  # lgtm [py/init-calls-subclass]
 
         try:
             return await asyncio.shield(
-                conn.retry.call_with_retry(
-                    lambda: execute(conn, stack, raise_on_error),
-                    lambda error: self._disconnect_raise_reset(conn, error),
-                )
+                self._try_execute(conn, execute, stack, raise_on_error)
             )
-        except asyncio.CancelledError:
-            # not supposed to be possible, yet here we are
-            await conn.disconnect(nowait=True)
-            raise
+        except RuntimeError:
+            await self.reset()
         finally:
             await self.reset()
 
diff --git a/redis/asyncio/cluster.py b/redis/asyncio/cluster.py
index 569a076..a4a9561 100644
--- a/redis/asyncio/cluster.py
+++ b/redis/asyncio/cluster.py
@@ -1016,6 +1016,19 @@ class ClusterNode:
         finally:
             self._free.append(connection)
 
+    async def _try_parse_response(self, cmd, connection, ret):
+        try:
+            cmd.result = await asyncio.shield(
+                self.parse_response(connection, cmd.args[0], **cmd.kwargs)
+            )
+        except asyncio.CancelledError:
+            await connection.disconnect(nowait=True)
+            raise
+        except Exception as e:
+            cmd.result = e
+            ret = True
+        return ret
+
     async def execute_pipeline(self, commands: List["PipelineCommand"]) -> bool:
         # Acquire connection
         connection = self.acquire_connection()
@@ -1028,13 +1041,7 @@ class ClusterNode:
         # Read responses
         ret = False
         for cmd in commands:
-            try:
-                cmd.result = await self.parse_response(
-                    connection, cmd.args[0], **cmd.kwargs
-                )
-            except Exception as e:
-                cmd.result = e
-                ret = True
+            ret = await asyncio.shield(self._try_parse_response(cmd, connection, ret))
 
         # Release connection
         self._free.append(connection)