tokio_quiche::metrics

Struct DefaultMetrics

pub struct DefaultMetrics;

Expand description

Standard implementation of Metrics using [foundations::telemetry::metrics].

Trait Implementations§

impl Clone for DefaultMetrics

fn clone(&self) -> DefaultMetrics

Returns a copy of the value. Read more

1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Default for DefaultMetrics

fn default() -> DefaultMetrics

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

impl Metrics for DefaultMetrics

fn tokio_runtime_task_schedule_delay_histogram( &self, task: &Arc<str>, ) -> TimeHistogram

Histogram of task schedule delays

fn tokio_runtime_task_poll_duration_histogram( &self, task: &Arc<str>, ) -> TimeHistogram

Histogram of task poll durations

fn tokio_runtime_task_total_poll_time_micros(&self, task: &Arc<str>) -> Counter

Helps us get a rough idea of if our waker is causing issues.

fn connections_in_memory(&self) -> Gauge

Number of QUIC connections currently in memory

fn maximum_writable_streams(&self) -> Histogram

Maximum number of writable QUIC streams in a connection

fn handshake_time_seconds(&self, stage: QuicHandshakeStage) -> TimeHistogram

Overhead of QUIC handshake processing stage

fn write_errors(&self, reason: QuicWriteError) -> Counter

Number of error and partial writes while sending QUIC packets

fn invalid_cid_packet_count(&self, reason: BoxError) -> Counter

Number of QUIC packets received where the CID could not be verified.

fn accepted_initial_packet_count(&self) -> Counter

Number of accepted QUIC Initial packets

fn expensive_accepted_initial_packet_count(&self, peer_ip: IpAddr) -> Counter

Number of accepted QUIC Initial packets using expensive label(s)

fn rejected_initial_packet_count( &self, reason: QuicInvalidInitialPacketError, ) -> Counter

Number of QUIC packets received but not associated with an active connection

fn expensive_rejected_initial_packet_count( &self, reason: QuicInvalidInitialPacketError, peer_ip: IpAddr, ) -> Counter

Number of QUIC packets received but not associated with an active connection using expensive label(s)

fn utilized_bandwidth(&self) -> Gauge

Combined utilized bandwidth of all open connections (max over the past two minutes)

fn max_bandwidth_mbps(&self) -> Histogram

The highest utilized bandwidh reported during the lifetime of the connection

fn max_loss_pct(&self) -> Histogram

The highest momentary loss reported during the lifetime of the connection

fn udp_drop_count(&self) -> Counter

Number of UDP packets dropped when receiving

fn failed_handshakes(&self, reason: HandshakeError) -> Counter

Number of failed quic handshakes

fn local_h3_conn_close_error_count(&self, reason: H3Error) -> Counter

Number of HTTP/3 connection closures generated locally

fn local_quic_conn_close_error_count(&self, reason: QuicError) -> Counter

Number of QUIC connection closures generated locally

fn peer_h3_conn_close_error_count(&self, reason: H3Error) -> Counter

Number of HTTP/3 connection closures generated by peer

fn peer_quic_conn_close_error_count(&self, reason: QuicError) -> Counter

Number of QUIC connection closures generated by peer

Auto Trait Implementations§

impl Freeze for DefaultMetrics

impl RefUnwindSafe for DefaultMetrics

impl Send for DefaultMetrics

impl Sync for DefaultMetrics

impl Unpin for DefaultMetrics

impl UnwindSafe for DefaultMetrics

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more

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

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

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

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

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> SendSyncUnwindSafe for T
where T: Send + Sync + UnwindSafe + ?Sized,