Remove unneeded loop arguments

CHANGES/1002.removal

@@ -0,0 +1,2 @@
+Remove explicit loop arguments from connection classes.
+Add loop argument to PubSub.run_in_thread.

aioredis/client.py

@@ -4133,7 +4133,10 @@ def handle_message(self, response, ignore_subscribe_messages=False):
         return message
 
     def run_in_thread(
-        self, daemon: bool = False, exception_handler: Callable = None
+        self,
+        daemon: bool = False,
+        exception_handler: Callable = None,
+        loop: asyncio.AbstractEventLoop = None,
     ) -> "PubSubWorkerThread":
         for channel, handler in self.channels.items():
             if handler is None:
@@ -4143,7 +4146,7 @@ def run_in_thread(
                 raise PubSubError(f"Pattern: '{pattern}' has no handler registered")
 
         thread = PubSubWorkerThread(
-            self, daemon=daemon, exception_handler=exception_handler
+            self, daemon=daemon, exception_handler=exception_handler, loop=loop
         )
         thread.start()
         return thread
@@ -4171,6 +4174,7 @@ def __init__(
         daemon: bool = False,
         poll_timeout: float = 1.0,
         exception_handler: PSWorkerThreadExcHandlerT = None,
+        loop: asyncio.AbstractEventLoop = None,
     ):
         super().__init__()
         self.daemon = daemon
@@ -4179,9 +4183,9 @@ def __init__(
         self.exception_handler = exception_handler
         self._running = threading.Event()
         # Make sure we have the current thread loop before we
-        # fork into the new thread. If not loop has been set on the connection
-        # pool use the current default event loop.
-        self.loop = pubsub.connection_pool.loop or asyncio.get_event_loop()
+        # fork into the new thread. If no loop has been specified
+        # use the current default event loop.
+        self.loop = loop or asyncio.get_event_loop()
 
     async def _run(self):
         pubsub = self.pubsub

aioredis/connection.py

@@ -560,7 +560,6 @@ class Connection:
         "_parser",
         "_connect_callbacks",
         "_buffer_cutoff",
-        "_loop",
         "__dict__",
     )
 
@@ -586,7 +585,6 @@ def __init__(
         client_name: str = None,
         username: str = None,
         encoder_class: Type[Encoder] = Encoder,
-        loop: asyncio.AbstractEventLoop = None,
     ):
         self.pid = os.getpid()
         self.host = host
@@ -612,7 +610,6 @@ def __init__(
         )
         self._connect_callbacks: List[ConnectCallbackT] = []
         self._buffer_cutoff = 6000
-        self._loop = loop
 
     def __repr__(self):
         repr_args = ",".join((f"{k}={v}" for k, v in self.repr_pieces()))
@@ -627,7 +624,7 @@ def repr_pieces(self):
     def __del__(self):
         try:
             if self.is_connected:
-                loop = self._loop or asyncio.get_event_loop()
+                loop = asyncio.get_event_loop()
                 coro = self.disconnect()
                 if loop.is_running():
                     loop.create_task(coro)
@@ -682,7 +679,6 @@ async def _connect(self):
                 host=self.host,
                 port=self.port,
                 ssl=self.ssl_context.get() if self.ssl_context else None,
-                loop=self._loop,
             )
         self._reader = reader
         self._writer = writer
@@ -817,7 +813,6 @@ async def send_packed_command(
             await asyncio.wait_for(
                 self._send_packed_command(command),
                 self.socket_timeout,
-                loop=self._loop or asyncio.get_event_loop(),
             )
         except asyncio.TimeoutError:
             await self.disconnect()
@@ -1051,7 +1046,6 @@ def __init__(
         socket_read_size: int = 65536,
         health_check_interval: float = 0.0,
         client_name=None,
-        loop: asyncio.AbstractEventLoop = None,
     ):
         self.pid = os.getpid()
         self.path = path
@@ -1070,7 +1064,6 @@ def __init__(
         self._parser = parser_class(socket_read_size=socket_read_size)
         self._connect_callbacks = []
         self._buffer_cutoff = 6000
-        self._loop = loop
 
     def repr_pieces(self) -> Iterable[Tuple[str, Union[str, int]]]:
         pieces = [
@@ -1273,7 +1266,6 @@ def __init__(
         self._available_connections: List[Connection]
         self._in_use_connections: Set[Connection]
         self.reset()  # lgtm [py/init-calls-subclass]
-        self.loop = self.connection_kwargs.get("loop")
         self.encoder_class = self.connection_kwargs.get("encoder_class", Encoder)
 
     def __repr__(self):