Remove default generic type for Formula and Sample

Signed-off-by: Sahas Subramanian <sahas.subramanian@proton.me>

Author: shsms

src/logical_meter/formula.rs

@@ -56,7 +56,7 @@ impl<F: GraphFormulaProvider, M: Metric> FormulaParams<F, M> {
 }
 
 /// A trait that defines generic formula operations.
-pub trait Formula<Q: Quantity = f32>: std::fmt::Display + Sized {
+pub trait Formula<Q: Quantity>: std::fmt::Display + Sized {
     fn coalesce(self, other: Self) -> Result<Self, Error>;
     fn min(self, other: Self) -> Result<Self, Error>;
     fn max(self, other: Self) -> Result<Self, Error>;

src/logical_meter/logical_meter_actor.rs

@@ -30,7 +30,7 @@ struct LogicalMeterFormula<Q: Quantity = f32> {
 struct ComponentDataResampler {
     component_id: u64,
     metric: Metric,
-    resampler: frequenz_resampling::Resampler<f32, Sample>,
+    resampler: frequenz_resampling::Resampler<f32, Sample<f32>>,
     receiver: broadcast::Receiver<ElectricalComponentTelemetry>,
 }
 

src/sample.rs

@@ -5,7 +5,7 @@ use chrono::{DateTime, Utc};
 
 /// Represents a measurement of a microgrid metric, made at a specific time.
 #[derive(Clone, Debug, Default)]
-pub struct Sample<Q: Copy + Clone + std::fmt::Debug + Default = f32> {
+pub struct Sample<Q: Copy + Clone + std::fmt::Debug + Default> {
     timestamp: DateTime<Utc>,
     value: Option<Q>,
 }