Rename BatteryPool.AggregateMethod to MetricAggregator

Signed-off-by: Sahas Subramanian <[email protected]>

Author: shsms

src/frequenz/sdk/timeseries/battery_pool/_methods.py

@@ -25,7 +25,7 @@
 _logger = logging.getLogger(__name__)
 
 
-class AggregateMethod(Generic[T], ABC):
+class MetricAggregator(Generic[T], ABC):
     """Interface to control how the component data should be aggregated and send."""
 
     @abstractmethod
@@ -61,7 +61,7 @@ def name(cls) -> str:
         """
 
 
-class SendOnUpdate(AggregateMethod[T]):
+class SendOnUpdate(MetricAggregator[T]):
     """Wait for the change of the components metrics and send updated result.
 
     This method will cache the component metrics. When any metric change it will

src/frequenz/sdk/timeseries/battery_pool/battery_pool.py

@@ -25,7 +25,7 @@
     FormulaGeneratorConfig,
     FormulaType,
 )
-from ._methods import AggregateMethod, SendOnUpdate
+from ._methods import MetricAggregator, SendOnUpdate
 from ._metric_calculator import CapacityCalculator, PowerBoundsCalculator, SoCCalculator
 from ._result_types import CapacityMetrics, PowerMetrics, SoCMetrics
 
@@ -85,7 +85,7 @@ def __init__(  # pylint: disable=too-many-arguments
             )
 
         self._min_update_interval = min_update_interval
-        self._active_methods: dict[str, AggregateMethod[Any]] = {}
+        self._active_methods: dict[str, MetricAggregator[Any]] = {}
 
         self._namespace: str = f"battery-pool-{self._batteries}-{uuid.uuid4()}"
         self._formula_pool: FormulaEnginePool = FormulaEnginePool(