Struct DatabaseRegistry 

pub struct DatabaseRegistry { /* private fields */ }

Explicit database backend registry.

Implementations

impl DatabaseRegistry

pub fn new() -> Self

Create an empty database backend registry.

pub fn register( &mut self, name: impl Into<String>, factory: Arc<dyn DatabaseFactory>, ) -> AppResult<()>

Register a backend factory under name.

pub fn contains(&self, name: &str) -> bool

Return true when the backend has been explicitly registered.

pub fn len(&self) -> usize

Number of registered database backends.

pub fn is_empty(&self) -> bool

Return true when no backends are registered.

pub async fn build( &self, config: &DatabaseConfig, ) -> AppResult<Arc<dyn DatabaseClient>>

Build the backend selected by DatabaseConfig::backend.

Trait Implementations

impl Default for DatabaseRegistry

fn default() -> DatabaseRegistry

Returns the “default value” for a type.