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InMemoryDatabase

Struct InMemoryDatabase 

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

In-memory database backend for local development and tests.

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impl InMemoryDatabase

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pub fn new(config: MemoryDatabaseConfig) -> Self

Create an in-memory database backend.

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pub fn recorded_queries(&self) -> Vec<DatabaseQuery>

Return recorded statements retained by this backend.

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impl Component for InMemoryDatabase

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fn name(&self) -> &str

Stable identifier used in logs and health responses.
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fn start<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = AppResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Start the component. Read more
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fn stop<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = AppResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Stop the component gracefully. Read more
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fn health(&self) -> Health

Return an instantaneous health snapshot.
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impl DatabaseClient for InMemoryDatabase

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fn execute<'life0, 'async_trait>( &'life0 self, query: DatabaseQuery, ) -> Pin<Box<dyn Future<Output = AppResult<DatabaseResult>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Execute a statement.
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fn begin<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = AppResult<Box<dyn DatabaseTransaction>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Begin a transaction.
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fn ping<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = AppResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Validate that the backend is usable.
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impl Debug for InMemoryDatabase

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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 Default for InMemoryDatabase

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fn default() -> Self

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

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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

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

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

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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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Calls U::from(self).

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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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>,

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