Removing loop name from asyncio.create_task (#489)

* Update topic_writer_asyncio.py

* Update topic_reader_asyncio.py

* Update topic_writer_asyncio.py

* Update topic_reader_asyncio.py

fix linters

* Update topic_reader_asyncio.py

* Update topic_reader_asyncio.py

* Update topic_reader_asyncio.py

* Update topic_reader_asyncio.py

* add wrapper for asyncio.create_task

* fix linters

* fix linters

* fix linters

* fix linters

* fix linters

* fix linters

* fix linters

* split setting task name during function declaration stage

* fix tests

* fix tests

* fix linters

* fix linters

* fix linters

* fix tests

ydb/_topic_common/common.py

@@ -1,5 +1,6 @@
 import asyncio
 import concurrent.futures
+import sys
 import threading
 import typing
 from typing import Optional
@@ -29,6 +30,18 @@ def wrapper(rpc_state, response_pb, driver=None):
     return wrapper
 
 
+if sys.hexversion < 0x03080000:
+
+    def wrap_set_name_for_asyncio_task(task: asyncio.Task, task_name: str) -> asyncio.Task:
+        return task
+
+else:
+
+    def wrap_set_name_for_asyncio_task(task: asyncio.Task, task_name: str) -> asyncio.Task:
+        task.set_name(task_name)
+        return task
+
+
 _shared_event_loop_lock = threading.Lock()
 _shared_event_loop: Optional[asyncio.AbstractEventLoop] = None
 

ydb/_topic_common/common_test.py

@@ -6,7 +6,7 @@
 import grpc
 import pytest
 
-from .common import CallFromSyncToAsync
+from .common import CallFromSyncToAsync, wrap_set_name_for_asyncio_task
 from .._grpc.grpcwrapper.common_utils import (
     GrpcWrapperAsyncIO,
     ServerStatus,
@@ -75,6 +75,19 @@ async def async_failed():
         with pytest.raises(TestError):
             await callback_from_asyncio(async_failed)
 
+    async def test_task_name_on_asyncio_task(self):
+        task_name = "asyncio task"
+        loop = asyncio.get_running_loop()
+
+        async def some_async_task():
+            await asyncio.sleep(0)
+            return 1
+
+        asyncio_task = loop.create_task(some_async_task())
+        wrap_set_name_for_asyncio_task(asyncio_task, task_name=task_name)
+
+        assert asyncio_task.get_name() == task_name
+
 
 @pytest.mark.asyncio
 class TestGrpcWrapperAsyncIO:

ydb/_topic_reader/topic_reader_asyncio.py

@@ -10,6 +10,7 @@
 
 import ydb
 from .. import _apis, issues
+from .._topic_common import common as topic_common
 from .._utilities import AtomicCounter
 from ..aio import Driver
 from ..issues import Error as YdbError, _process_response
@@ -87,7 +88,8 @@ async def __aexit__(self, exc_type, exc_val, exc_tb):
 
     def __del__(self):
         if not self._closed:
-            self._loop.create_task(self.close(flush=False), name="close reader")
+            task = self._loop.create_task(self.close(flush=False))
+            topic_common.wrap_set_name_for_asyncio_task(task, task_name="close reader")
 
     async def wait_message(self):
         """
@@ -337,12 +339,30 @@ async def _start(self, stream: IGrpcWrapperAsyncIO, init_message: StreamReadMess
 
         self._update_token_event.set()
 
-        self._background_tasks.add(asyncio.create_task(self._read_messages_loop(), name="read_messages_loop"))
-        self._background_tasks.add(asyncio.create_task(self._decode_batches_loop(), name="decode_batches"))
+        self._background_tasks.add(
+            topic_common.wrap_set_name_for_asyncio_task(
+                asyncio.create_task(self._read_messages_loop()),
+                task_name="read_messages_loop",
+            ),
+        )
+        self._background_tasks.add(
+            topic_common.wrap_set_name_for_asyncio_task(
+                asyncio.create_task(self._decode_batches_loop()),
+                task_name="decode_batches",
+            ),
+        )
         if self._get_token_function:
-            self._background_tasks.add(asyncio.create_task(self._update_token_loop(), name="update_token_loop"))
+            self._background_tasks.add(
+                topic_common.wrap_set_name_for_asyncio_task(
+                    asyncio.create_task(self._update_token_loop()),
+                    task_name="update_token_loop",
+                ),
+            )
         self._background_tasks.add(
-            asyncio.create_task(self._handle_background_errors(), name="handle_background_errors")
+            topic_common.wrap_set_name_for_asyncio_task(
+                asyncio.create_task(self._handle_background_errors()),
+                task_name="handle_background_errors",
+            ),
         )
 
     async def wait_error(self):

ydb/_topic_writer/topic_writer_asyncio.py

@@ -28,6 +28,7 @@
     issues,
 )
 from .._errors import check_retriable_error
+from .._topic_common import common as topic_common
 from ..retries import RetrySettings
 from .._grpc.grpcwrapper.ydb_topic_public_types import PublicCodec
 from .._grpc.grpcwrapper.ydb_topic import (
@@ -231,8 +232,14 @@ def __init__(self, driver: SupportedDriverType, settings: WriterSettings):
         self._new_messages = asyncio.Queue()
         self._stop_reason = self._loop.create_future()
         self._background_tasks = [
-            asyncio.create_task(self._connection_loop(), name="connection_loop"),
-            asyncio.create_task(self._encode_loop(), name="encode_loop"),
+            topic_common.wrap_set_name_for_asyncio_task(
+                asyncio.create_task(self._connection_loop()),
+                task_name="connection_loop",
+            ),
+            topic_common.wrap_set_name_for_asyncio_task(
+                asyncio.create_task(self._encode_loop()),
+                task_name="encode_loop",
+            ),
         ]
 
         self._state_changed = asyncio.Event()
@@ -366,8 +373,14 @@ async def _connection_loop(self):
 
                 self._stream_connected.set()
 
-                send_loop = asyncio.create_task(self._send_loop(stream_writer), name="writer send loop")
-                receive_loop = asyncio.create_task(self._read_loop(stream_writer), name="writer receive loop")
+                send_loop = topic_common.wrap_set_name_for_asyncio_task(
+                    asyncio.create_task(self._send_loop(stream_writer)),
+                    task_name="writer send loop",
+                )
+                receive_loop = topic_common.wrap_set_name_for_asyncio_task(
+                    asyncio.create_task(self._read_loop(stream_writer)),
+                    task_name="writer receive loop",
+                )
 
                 tasks = [send_loop, receive_loop]
                 done, _ = await asyncio.wait([send_loop, receive_loop], return_when=asyncio.FIRST_COMPLETED)
@@ -653,7 +666,10 @@ async def _start(self, stream: IGrpcWrapperAsyncIO, init_message: StreamWriteMes
 
         if self._update_token_interval is not None:
             self._update_token_event.set()
-            self._update_token_task = asyncio.create_task(self._update_token_loop(), name="update_token_loop")
+            self._update_token_task = topic_common.wrap_set_name_for_asyncio_task(
+                asyncio.create_task(self._update_token_loop()),
+                task_name="update_token_loop",
+            )
 
     @staticmethod
     def _ensure_ok(message: WriterMessagesFromServerToClient):