ObservabilityLevel

Enum ObservabilityLevel 

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#[repr(u8)]
pub enum ObservabilityLevel { Off = 0, Production = 1, Diagnostic = 2, }
Expand description

Observability collection level, configurable at runtime.

Per Doc 05, Section 1.4: three levels with explicit overhead budgets. Transitions are atomic (via AtomicU8 in the collector).

§Examples

use torvyn_types::ObservabilityLevel;

let level = ObservabilityLevel::Production;
assert!(level.is_enabled());
assert_eq!(level as u8, 1);

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Off = 0

Nothing collected. For bare-metal benchmarks. Overhead: 0%.

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Production = 1

Flow-level counters, latency histograms, error counts. Default. Overhead: < 1% throughput, < 500ns per element.

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Diagnostic = 2

All of Production + per-element spans, per-copy accounting, per-backpressure events, queue depth snapshots. Overhead: < 5% throughput, < 2us per element.

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impl ObservabilityLevel

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pub const fn is_enabled(&self) -> bool

Returns true if any collection is enabled.

§HOT PATH — checked per element to skip recording.
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pub const fn is_diagnostic(&self) -> bool

Returns true if diagnostic-level detail is enabled.

§HOT PATH — checked per element for detailed recording.
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pub const fn from_u8(value: u8) -> Option<Self>

Convert from a raw u8 value, returning None for invalid values.

Trait Implementations§

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impl Clone for ObservabilityLevel

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fn clone(&self) -> ObservabilityLevel

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ObservabilityLevel

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for ObservabilityLevel

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fn default() -> ObservabilityLevel

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for ObservabilityLevel

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Display for ObservabilityLevel

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Hash for ObservabilityLevel

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for ObservabilityLevel

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fn cmp(&self, other: &ObservabilityLevel) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for ObservabilityLevel

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fn eq(&self, other: &ObservabilityLevel) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for ObservabilityLevel

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fn partial_cmp(&self, other: &ObservabilityLevel) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Serialize for ObservabilityLevel

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl Copy for ObservabilityLevel

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impl Eq for ObservabilityLevel

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impl StructuralPartialEq for ObservabilityLevel

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,