Add optional name to actors

This improves actors debuggeability.

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

src/frequenz/sdk/actor/_config_managing.py

@@ -35,15 +35,19 @@ def __init__(
         config_path: pathlib.Path | str,
         output: Sender[Config],
         event_types: abc.Set[FileWatcher.EventType] = frozenset(FileWatcher.EventType),
+        *,
+        name: str | None = None,
     ) -> None:
         """Initialize this instance.
 
         Args:
             config_path: The path to the TOML file with the configuration.
             output: The sender to send the config to.
             event_types: The set of event types to monitor.
+            name: The name of the actor. If `None`, `str(id(self))` will
+                be used. This is used mostly for debugging purposes.
         """
-        super().__init__()
+        super().__init__(name=name)
         self._config_path: pathlib.Path = (
             config_path
             if isinstance(config_path, pathlib.Path)

src/frequenz/sdk/actor/_data_sourcing/data_sourcing.py

@@ -17,15 +17,19 @@ def __init__(
         self,
         request_receiver: Receiver[ComponentMetricRequest],
         registry: ChannelRegistry,
+        *,
+        name: str | None = None,
     ) -> None:
         """Create a `DataSourcingActor` instance.
 
         Args:
             request_receiver: A channel receiver to accept metric requests from.
             registry: A channel registry.  To be replaced by a singleton
                 instance.
+            name: The name of the actor. If `None`, `str(id(self))` will be used. This
+                is used mostly for debugging purposes.
         """
-        super().__init__()
+        super().__init__(name=name)
         self._request_receiver = request_receiver
         self._microgrid_api_source = MicrogridApiSource(registry)
 

src/frequenz/sdk/actor/_resampling.py

@@ -32,6 +32,7 @@ def __init__(  # pylint: disable=too-many-arguments
         data_sourcing_request_sender: Sender[ComponentMetricRequest],
         resampling_request_receiver: Receiver[ComponentMetricRequest],
         config: ResamplerConfig,
+        name: str | None = None,
     ) -> None:
         """Initialize an instance.
 
@@ -44,8 +45,10 @@ def __init__(  # pylint: disable=too-many-arguments
             resampling_request_receiver: The receiver to use to receive new
                 resampmling subscription requests.
             config: The configuration for the resampler.
+            name: The name of the actor. If `None`, `str(id(self))` will be used. This
+                is used mostly for debugging purposes.
         """
-        super().__init__()
+        super().__init__(name=name)
         self._channel_registry: ChannelRegistry = channel_registry
         self._data_sourcing_request_sender: Sender[
             ComponentMetricRequest

src/frequenz/sdk/actor/power_distributing/power_distributing.py

@@ -183,6 +183,8 @@ def __init__(
         channel_registry: ChannelRegistry,
         battery_status_sender: Sender[BatteryStatus],
         wait_for_data_sec: float = 2,
+        *,
+        name: str | None = None,
     ) -> None:
         """Create class instance.
 
@@ -194,8 +196,10 @@ def __init__(
                 working.
             wait_for_data_sec: How long actor should wait before processing first
                 request. It is a time needed to collect first components data.
+            name: The name of the actor. If `None`, `str(id(self))` will be used. This
+                is used mostly for debugging purposes.
         """
-        super().__init__()
+        super().__init__(name=name)
         self._requests_receiver = requests_receiver
         self._channel_registry = channel_registry
         self._wait_for_data_sec = wait_for_data_sec