pub struct Builder { /* private fields */ }
Expand description

Rate limiter builder.

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impl Builder

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pub fn limit(&mut self, limit: usize) -> &mut Self

Set upper limit.

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pub fn period(&mut self, period: Duration) -> &mut Self

Set limit window/period.

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pub fn key_by<F>(&mut self, resolver: F) -> &mut Selfwhere
    F: Fn(&ServiceRequest) -> Option<String> + Send + Sync + 'static,

Sets rate limit key derivation function.

Should not be used in combination with cookie_name or session_key as they conflict.

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pub fn cookie_name(
    &mut self,
    cookie_name: impl Into<Cow<'static, str>>
) -> &mut Self

👎Deprecated: Prefer key_by.

Sets name of cookie to be sent.

This method should not be used in combination of key_by as they conflict.

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pub fn session_key(
    &mut self,
    session_key: impl Into<Cow<'static, str>>
) -> &mut Self

👎Deprecated: Prefer key_by.

Sets session key to be used in backend.

This method should not be used in combination of key_by as they conflict.

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pub fn build(&mut self) -> Result<Limiter, Error>

Finalizes and returns a Limiter.

Note that this method will connect to the Redis server to test its connection which is a synchronous operation.

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impl Debug for Builder

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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<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,

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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> 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<U> 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> Same<T> for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> 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<U>>::Error>

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

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

The type returned in the event of a conversion error.
const: unstable · source§

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