Rename FormulaBuilder to ResampledFormulaBuilder

The class is for building formulas using streams from the resampling
actor.  The renaming makes it clear,  and allows for the
`FormulaBuilder` name to be repurposed.

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

Author: shsms

src/frequenz/sdk/timeseries/logical_meter/_logical_meter.py

@@ -12,8 +12,8 @@
 from ...actor import ChannelRegistry, ComponentMetricRequest
 from ...microgrid.component import ComponentMetricId
 from .._sample import Sample
-from ._formula_builder import FormulaBuilder
 from ._formula_engine import FormulaEngine
+from ._resampled_formula_builder import ResampledFormulaBuilder
 
 
 class LogicalMeter:
@@ -54,7 +54,7 @@ def __init__(
     async def _engine_from_formula_string(
         self, formula: str, metric_id: ComponentMetricId, nones_are_zeros: bool
     ) -> FormulaEngine:
-        builder = FormulaBuilder(
+        builder = ResampledFormulaBuilder(
             self._namespace,
             self._channel_registry,
             self._resampler_subscription_sender,

…series/logical_meter/_formula_builder.py …ical_meter/_resampled_formula_builder.pysrc/frequenz/sdk/timeseries/logical_meter/_formula_builder.py renamed to src/frequenz/sdk/timeseries/logical_meter/_resampled_formula_builder.py src/frequenz/sdk/timeseries/logical_meter/_formula_builder.py renamed to src/frequenz/sdk/timeseries/logical_meter/_resampled_formula_builder.py

@@ -13,7 +13,7 @@
 from ._tokenizer import Tokenizer, TokenType
 
 
-class FormulaBuilder:
+class ResampledFormulaBuilder:
     """Provides a way to build a FormulaEngine from resampled data streams."""
 
     def __init__(
@@ -23,7 +23,7 @@ def __init__(
         resampler_subscription_sender: Sender[ComponentMetricRequest],
         metric_id: ComponentMetricId,
     ) -> None:
-        """Create a `FormulaBuilder` instance.
+        """Create a `ResampledFormulaBuilder` instance.
 
         Args:
             namespace: The unique namespace to allow reuse of streams in the data
@@ -44,7 +44,7 @@ async def _get_resampled_receiver(self, component_id: int) -> Receiver[Sample]:
         """Get a receiver with the resampled data for the given component id.
 
         This receiver would contain data for the `metric_id` specified when creating the
-        `FormulaBuilder` instance.
+        `ResampledFormulaBuilder` instance.
 
         Args:
             component_id: The component id for which to get a resampled data receiver.

tests/timeseries/test_logical_meter.py

@@ -25,7 +25,9 @@
 )
 from frequenz.sdk.microgrid.component import ComponentMetricId
 from frequenz.sdk.timeseries.logical_meter import LogicalMeter
-from frequenz.sdk.timeseries.logical_meter._formula_builder import FormulaBuilder
+from frequenz.sdk.timeseries.logical_meter._resampled_formula_builder import (
+    ResampledFormulaBuilder,
+)
 from tests.microgrid import mock_api
 
 
@@ -149,7 +151,7 @@ async def test_1(self, mocker: MockerFixture) -> None:
         # `_get_resampled_receiver` function implementation.
 
         # pylint: disable=protected-access
-        builder = FormulaBuilder(
+        builder = ResampledFormulaBuilder(
             logical_meter._namespace,
             channel_registry,
             request_sender,