ref(transport): Make transport loop public

GH-4582

sentry_sdk/transport.py

@@ -581,7 +581,7 @@ class AsyncHttpTransport(HttpTransportCore):
  def __init__(self: Self, options: Dict[str, Any]) -> None:
  super().__init__(options)
  # Requires event loop at init time
- self._loop = asyncio.get_running_loop()
+ self.loop = asyncio.get_running_loop()
  self.background_tasks: set[asyncio.Task[None]] = set()
 
  def _get_header_value(self: Self, response: Any, header: str) -> Optional[str]:
@@ -679,10 +679,10 @@ def capture_envelope(self: Self, envelope: Envelope) -> None:
  except RuntimeError:
  # We are in a background thread, not running an event loop,
  # have to launch the task on the loop in a threadsafe way.
- if self._loop and self._loop.is_running():
+ if self.loop and self.loop.is_running():
  asyncio.run_coroutine_threadsafe(
  self._capture_envelope(envelope),
- self._loop,
+ self.loop,
  )
  else:
  # The event loop is no longer running
@@ -793,7 +793,7 @@ def kill(self: Self) -> Optional[asyncio.Task[None]]: # type: ignore
  self.background_tasks.clear()
  try:
  # Return the pool cleanup task so caller can await it if needed
- return self._loop.create_task(self._pool.aclose()) # type: ignore
+ return self.loop.create_task(self._pool.aclose()) # type: ignore
  except RuntimeError:
  logger.warning("Event loop not running, aborting kill.")
  return None