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DatabaseConfig

Struct DatabaseConfig 

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pub struct DatabaseConfig {
    pub write: String,
    pub read: Vec<String>,
    pub read_strategy: ReadStrategy,
}
Expand description

Connection-URL configuration for a primary + optional read replicas.

use rok_orm_core::replica::{DatabaseConfig, ReadStrategy};

let cfg = DatabaseConfig::new("postgres://primary/db")
    .with_replica("postgres://replica1/db")
    .with_replica("postgres://replica2/db")
    .with_strategy(ReadStrategy::RoundRobin);

assert!(cfg.has_replicas());

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§write: String

Write (primary) database URL.

§read: Vec<String>

Read replica URLs. Empty means all queries go to write.

§read_strategy: ReadStrategy

Strategy for distributing reads across read replicas.

Implementations§

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impl DatabaseConfig

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pub fn new(write: impl Into<String>) -> Self

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pub fn with_replica(self, url: impl Into<String>) -> Self

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pub fn with_strategy(self, strategy: ReadStrategy) -> Self

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pub fn has_replicas(&self) -> bool

Trait Implementations§

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impl Clone for DatabaseConfig

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fn clone(&self) -> DatabaseConfig

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for DatabaseConfig

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

Formats the value using the given formatter. Read more

Auto Trait 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,

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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> CloneToUninit for T
where T: Clone,

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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
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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, 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> ToOwned for T
where 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<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.