Refactor recorder retryable_database_job decorator (#125306)

homeassistant/components/recorder/util.py

@@ -645,44 +645,66 @@ def _is_retryable_error(instance: Recorder, err: OperationalError) -> bool:
 
 
 type _FuncType[**P, R] = Callable[Concatenate[Recorder, P], R]
+type _MethType[Self, **P, R] = Callable[Concatenate[Self, Recorder, P], R]
 type _FuncOrMethType[**_P, _R] = Callable[_P, _R]
 
 
 def retryable_database_job[**_P](
-    description: str, method: bool = False
-) -> Callable[[_FuncOrMethType[_P, bool]], _FuncOrMethType[_P, bool]]:
+    description: str,
+) -> Callable[[_FuncType[_P, bool]], _FuncType[_P, bool]]:
     """Try to execute a database job.
 
     The job should return True if it finished, and False if it needs to be rescheduled.
     """
-    recorder_pos = 1 if method else 0
 
-    def decorator(job: _FuncOrMethType[_P, bool]) -> _FuncOrMethType[_P, bool]:
-        @functools.wraps(job)
-        def wrapper(*args: _P.args, **kwargs: _P.kwargs) -> bool:
-            instance: Recorder = args[recorder_pos]  # type: ignore[assignment]
-            try:
-                return job(*args, **kwargs)
-            except OperationalError as err:
-                if _is_retryable_error(instance, err):
-                    assert isinstance(err.orig, BaseException)  # noqa: PT017
-                    _LOGGER.info(
-                        "%s; %s not completed, retrying", err.orig.args[1], description
-                    )
-                    time.sleep(instance.db_retry_wait)
-                    # Failed with retryable error
-                    return False
-
-                _LOGGER.warning("Error executing %s: %s", description, err)
-
-            # Failed with permanent error
-            return True
-
-        return wrapper
+    def decorator(job: _FuncType[_P, bool]) -> _FuncType[_P, bool]:
+        return _wrap_func_or_meth(job, description, False)
 
     return decorator
 
 
+def retryable_database_job_method[_Self, **_P](
+    description: str,
+) -> Callable[[_MethType[_Self, _P, bool]], _MethType[_Self, _P, bool]]:
+    """Try to execute a database job.
+
+    The job should return True if it finished, and False if it needs to be rescheduled.
+    """
+
+    def decorator(job: _MethType[_Self, _P, bool]) -> _MethType[_Self, _P, bool]:
+        return _wrap_func_or_meth(job, description, True)
+
+    return decorator
+
+
+def _wrap_func_or_meth[**_P](
+    job: _FuncOrMethType[_P, bool], description: str, method: bool
+) -> _FuncOrMethType[_P, bool]:
+    recorder_pos = 1 if method else 0
+
+    @functools.wraps(job)
+    def wrapper(*args: _P.args, **kwargs: _P.kwargs) -> bool:
+        instance: Recorder = args[recorder_pos]  # type: ignore[assignment]
+        try:
+            return job(*args, **kwargs)
+        except OperationalError as err:
+            if _is_retryable_error(instance, err):
+                assert isinstance(err.orig, BaseException)  # noqa: PT017
+                _LOGGER.info(
+                    "%s; %s not completed, retrying", err.orig.args[1], description
+                )
+                time.sleep(instance.db_retry_wait)
+                # Failed with retryable error
+                return False
+
+            _LOGGER.warning("Error executing %s: %s", description, err)
+
+        # Failed with permanent error
+        return True
+
+    return wrapper
+
+
 def database_job_retry_wrapper[**_P](
     description: str, attempts: int = 5
 ) -> Callable[[_FuncType[_P, None]], _FuncType[_P, None]]: