RetryMiddleware

Struct RetryMiddleware 

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

Middleware that automatically retries failed queries.

§Example

use prax_query::middleware::{RetryMiddleware, RetryConfig};
use std::time::Duration;

let retry = RetryMiddleware::new(
    RetryConfig::new()
        .max_retries(5)
        .initial_delay(Duration::from_millis(50))
        .backoff_multiplier(2.0)
);

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impl RetryMiddleware

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pub fn new(config: RetryConfig) -> Self

Create a new retry middleware with the given config.

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pub fn default_config() -> Self

Create with default configuration.

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pub fn config(&self) -> &RetryConfig

Get the retry configuration.

Trait Implementations§

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impl Default for RetryMiddleware

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fn default() -> Self

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

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fn handle<'a>( &'a self, ctx: QueryContext, next: Next<'a>, ) -> BoxFuture<'a, MiddlewareResult<QueryResponse>>

Handle a query, optionally calling the next handler.
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fn name(&self) -> &'static str

Name of this middleware (for debugging/logging).
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fn enabled(&self) -> bool

Whether this middleware is enabled.

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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,

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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<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>

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

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type Error = Infallible

The type returned in the event of a conversion error.
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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 T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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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>,

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