Struct MetricsCollector

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pub struct MetricsCollector { /* private fields */ }

Expand description

Metrics collector that aggregates metrics from multiple kernels.

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impl MetricsCollector

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pub fn new() -> MetricsCollector

Create a new metrics collector.

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pub fn record_message_processed(&self, kernel_id: &KernelId, latency_us: u64)

Record a message processed event.

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pub fn record_message_dropped(&self, kernel_id: &KernelId)

Record a message dropped event.

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pub fn record_error(&self, kernel_id: &KernelId, error_code: u32)

Record an error.

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pub fn get_telemetry(&self, kernel_id: &KernelId) -> Option<TelemetryBuffer>

Get telemetry for a kernel.

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pub fn get_histogram(&self, kernel_id: &KernelId) -> Option<LatencyHistogram>

Get histogram for a kernel.

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pub fn get_aggregate(&self) -> TelemetryBuffer

Get aggregate telemetry across all kernels.

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pub fn reset(&self)

Reset all metrics.

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pub fn elapsed(&self) -> Duration

Get elapsed time since start.

Trait Implementations§

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impl Default for MetricsCollector

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fn default() -> MetricsCollector

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl UnwindSafe for MetricsCollector

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> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.

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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.

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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<F, W, T, D> Deserialize<With<T, W>, D> for F
where W: DeserializeWith<F, T, D>, D: Fallible + ?Sized, F: ?Sized,

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fn deserialize( &self, deserializer: &mut D, ) -> Result<With<T, W>, <D as Fallible>::Error>

Deserializes using the given deserializer

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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