Struct quinn::congestion::Cubic

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pub struct Cubic { /* private fields */ }

Expand description

The RFC8312 congestion controller, as widely used for TCP

Implementations§

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impl Cubic

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pub fn new(config: Arc<CubicConfig>, _now: Instant) -> Cubic

Construct a state using the given config and current time now

Trait Implementations§

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impl Clone for Cubic

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fn clone(&self) -> Cubic

Returns a copy 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 Controller for Cubic

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fn on_ack(
    &mut self,
    now: Instant,
    sent: Instant,
    bytes: u64,
    app_limited: bool,
    rtt: &RttEstimator
)

Packet deliveries were confirmed Read more

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fn on_congestion_event(
    &mut self,
    now: Instant,
    sent: Instant,
    is_persistent_congestion: bool,
    _lost_bytes: u64
)

Packets were deemed lost or marked congested Read more

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fn window(&self) -> u64

Number of ack-eliciting bytes that may be in flight

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fn clone_box(&self) -> Box<dyn Controller + 'static, Global>

Duplicate the controller’s state

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fn initial_window(&self) -> u64

Initial congestion window

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fn into_any(self: Box<Cubic, Global>) -> Box<dyn Any + 'static, Global>

Returns Self for use in down-casting to extract implementation details

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fn on_sent(&mut self, now: Instant, bytes: u64, last_packet_number: u64)

One or more packets were just sent

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fn on_end_acks(
 &mut self,
 now: Instant,
 in_flight: u64,
 app_limited: bool,
 largest_packet_num_acked: Option<u64>
)

Packets are acked in batches, all with the same now argument. This indicates one of those batches has completed.

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impl Debug for Cubic

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for Cubic

Blanket Implementations§

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impl<T> Any for Twhere
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 Twhere
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 Twhere
T: ?Sized,

const: unstable · source§

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

Mutably borrows from an owned value. Read more

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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> 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 Twhere
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 Twhere
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, U> TryFrom for Twhere
U: Into<T>,

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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 Twhere
U: TryFrom<T>,

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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<V, T> VZip<V> for Twhere
V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

Struct quinn::congestion::Cubic

Implementations§

impl Cubic

pub fn new(config: Arc<CubicConfig>, _now: Instant) -> Cubic

Trait Implementations§

impl Clone for Cubic

fn clone(&self) -> Cubic

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

impl Controller for Cubic

fn on_ack( &mut self, now: Instant, sent: Instant, bytes: u64, app_limited: bool, rtt: &RttEstimator)

fn on_congestion_event( &mut self, now: Instant, sent: Instant, is_persistent_congestion: bool, _lost_bytes: u64)

fn window(&self) -> u64

fn clone_box(&self) -> Box<dyn Controller + 'static, Global>

fn initial_window(&self) -> u64

fn into_any(self: Box<Cubic, Global>) -> Box<dyn Any + 'static, Global>

fn on_sent(&mut self, now: Instant, bytes: u64, last_packet_number: u64)

fn on_end_acks( &mut self, now: Instant, in_flight: u64, app_limited: bool, largest_packet_num_acked: Option<u64>)

impl Debug for Cubic

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

Auto Trait Implementations§

impl RefUnwindSafe for Cubic

impl Send for Cubic

impl Sync for Cubic

impl Unpin for Cubic

impl UnwindSafe for Cubic

Blanket Implementations§

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

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

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

fn on_ack(
&mut self,
now: Instant,
sent: Instant,
bytes: u64,
app_limited: bool,
rtt: &RttEstimator
)

fn on_congestion_event(
&mut self,
now: Instant,
sent: Instant,
is_persistent_congestion: bool,
_lost_bytes: u64
)

fn on_end_acks(
&mut self,
now: Instant,
in_flight: u64,
app_limited: bool,
largest_packet_num_acked: Option<u64>
)

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

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

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

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

impl<T> ToOwned for Twhere
T: Clone,

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

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

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

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,