Struct MultiDatabaseConfig 

pub struct MultiDatabaseConfig {
    pub primary: Option<DatabaseConfig>,
    pub replicas: Vec<DatabaseConfig>,
    pub databases: HashMap<String, DatabaseConfig>,
    pub load_balance: LoadBalanceStrategy,
}

Configuration for multiple databases.

Fields

primary: Option<DatabaseConfig>

Primary database configuration.

replicas: Vec<DatabaseConfig>

Read replica configurations.

databases: HashMap<String, DatabaseConfig>

Named database configurations.

load_balance: LoadBalanceStrategy

Load balancing strategy for replicas.

Implementations

impl MultiDatabaseConfig

pub fn new() -> Self

Create a new multi-database configuration.

pub fn primary(self, config: DatabaseConfig) -> Self

Set the primary database.

pub fn replica(self, config: DatabaseConfig) -> Self

Add a read replica.

pub fn database(self, name: impl Into<String>, config: DatabaseConfig) -> Self

Add a named database.

pub fn load_balance(self, strategy: LoadBalanceStrategy) -> Self

Set load balancing strategy.

pub fn get_primary(&self) -> Option<&DatabaseConfig>

Get the primary database configuration.

pub fn get(&self, name: &str) -> Option<&DatabaseConfig>

Get a named database configuration.

pub fn has_replicas(&self) -> bool

Check if replicas are configured.

Trait Implementations

impl Clone for MultiDatabaseConfig

fn clone(&self) -> MultiDatabaseConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MultiDatabaseConfig

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

Formats the value using the given formatter.

impl Default for MultiDatabaseConfig

fn default() -> MultiDatabaseConfig

Returns the “default value” for a type.