Struct s2n_quic_transport::recovery::RttEstimator

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pub struct RttEstimator { /* private fields */ }

Implementations

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impl RttEstimator

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pub fn new(max_ack_delay: Duration) -> RttEstimator

Creates a new RTT Estimator with default initial values using the given max_ack_delay.

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pub fn latest_rtt(&self) -> Duration

Gets the latest round trip time sample

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pub fn smoothed_rtt(&self) -> Duration

Gets the weighted average round trip time

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pub fn min_rtt(&self) -> Duration

Gets the minimum round trip time

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pub fn rttvar(&self) -> Duration

Gets the variance in observed round trip time samples

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pub fn first_rtt_sample(&self) -> Option<Timestamp>

Gets the timestamp of the first RTT sample

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pub fn max_ack_delay(&self) -> Duration

Gets the max_ack_delay

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pub fn pto_period(&self, pto_backoff: u32, space: PacketNumberSpace) -> Duration

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impl RttEstimator

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pub fn update_rtt(
    &mut self,
    ack_delay: Duration,
    rtt_sample: Duration,
    timestamp: Timestamp,
    is_handshake_confirmed: bool,
    space: PacketNumberSpace
)

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pub fn persistent_congestion_threshold(&self) -> Duration

Calculates the persistent congestion threshold used for determining if persistent congestion is being encountered.

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pub fn on_persistent_congestion(&mut self)

Allows min_rtt and smoothed_rtt to be overwritten on the next RTT sample after persistent congestion is established.

Trait Implementations

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impl Clone for RttEstimator

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fn clone(&self) -> RttEstimator

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

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impl Debug for RttEstimator

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

Formats the value using the given formatter. Read more

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impl Hash for RttEstimator

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

Feeds this value into the given Hasher. Read more

1.3.0 · source

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

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impl PartialEq<RttEstimator> for RttEstimator

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

This method tests for self and other values to be equal, and is used by ==. Read more

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fn ne(&self, other: &RttEstimator) -> bool

This method tests for !=.

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impl StructuralPartialEq for RttEstimator

Auto Trait Implementations

impl RefUnwindSafe for RttEstimator

impl Send for RttEstimator

impl Sync for RttEstimator

impl Unpin for RttEstimator

impl UnwindSafe for RttEstimator

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,

const: unstable · source

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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> CallHasher for T where
T: Hash + ?Sized,

default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where
H: Hash + ?Sized,
B: BuildHasher,

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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,

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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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impl<T, U> Upcast<T> for U where
T: UpcastFrom,

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fn upcast(self) -> T

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impl<T, B> UpcastFrom<Counter<T, B>> for T

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Struct s2n_quic_transport::recovery::RttEstimator

Implementations

impl RttEstimator

pub fn new(max_ack_delay: Duration) -> RttEstimator

pub fn latest_rtt(&self) -> Duration

pub fn smoothed_rtt(&self) -> Duration

pub fn min_rtt(&self) -> Duration

pub fn rttvar(&self) -> Duration

pub fn first_rtt_sample(&self) -> Option<Timestamp>

pub fn max_ack_delay(&self) -> Duration

pub fn pto_period(&self, pto_backoff: u32, space: PacketNumberSpace) -> Duration

impl RttEstimator

pub fn update_rtt( &mut self, ack_delay: Duration, rtt_sample: Duration, timestamp: Timestamp, is_handshake_confirmed: bool, space: PacketNumberSpace)

pub fn persistent_congestion_threshold(&self) -> Duration

pub fn on_persistent_congestion(&mut self)

Trait Implementations

impl Clone for RttEstimator

fn clone(&self) -> RttEstimator

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

impl Debug for RttEstimator

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

impl Hash for RttEstimator

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

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher,

impl PartialEq<RttEstimator> for RttEstimator

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

fn ne(&self, other: &RttEstimator) -> bool

impl Copy for RttEstimator

impl Eq for RttEstimator

impl StructuralEq for RttEstimator

impl StructuralPartialEq for RttEstimator

Auto Trait Implementations

impl RefUnwindSafe for RttEstimator

impl Send for RttEstimator

impl Sync for RttEstimator

impl Unpin for RttEstimator

impl UnwindSafe for RttEstimator

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> CallHasher for T where T: Hash + ?Sized,

default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where H: Hash + ?Sized, B: BuildHasher,

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

impl<T, U> Upcast<T> for U where T: UpcastFrom<U>,

fn upcast(self) -> T

impl<T, B> UpcastFrom<Counter<T, B>> for T

fn upcast_from(value: Counter<T, B>) -> T

pub fn update_rtt(
&mut self,
ack_delay: Duration,
rtt_sample: Duration,
timestamp: Timestamp,
is_handshake_confirmed: bool,
space: PacketNumberSpace
)

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

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

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

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

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

impl<T> CallHasher for T where
T: Hash + ?Sized,

default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where
H: Hash + ?Sized,
B: BuildHasher,

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

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

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

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

impl<T, U> Upcast<T> for U where
T: UpcastFrom<U>,