penumbra_app::metrics

Struct NoopRecorder

pub struct NoopRecorder;
Expand description

A no-op recorder.

Used as the default recorder when one has not been installed yet. Useful for acting as the root recorder when testing layers.

Trait Implementations§

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impl Recorder for NoopRecorder

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fn describe_counter( &self, _key: KeyName, _unit: Option<Unit>, _description: Cow<'static, str>, )

Describes a counter. Read more
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fn describe_gauge( &self, _key: KeyName, _unit: Option<Unit>, _description: Cow<'static, str>, )

Describes a gauge. Read more
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fn describe_histogram( &self, _key: KeyName, _unit: Option<Unit>, _description: Cow<'static, str>, )

Describes a histogram. Read more
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fn register_counter(&self, _key: &Key, _metadata: &Metadata<'_>) -> Counter

Registers a counter.
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fn register_gauge(&self, _key: &Key, _metadata: &Metadata<'_>) -> Gauge

Registers a gauge.
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fn register_histogram(&self, _key: &Key, _metadata: &Metadata<'_>) -> Histogram

Registers a histogram.

Auto Trait Implementations§

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impl<T> Any for T
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fn type_id(&self) -> TypeId

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fn borrow(&self) -> &T

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fn borrow_mut(&mut self) -> &mut T

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

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fn from(t: T) -> T

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where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

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where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
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