Connector

nirv_engine::connectors::connector_trait

Trait Connector 

Source 
pub trait Connector: Send + Sync {
    // Required methods
    fn connect<'life0, 'async_trait>(
        &'life0 mut self,
        config: ConnectorInitConfig,
    ) -> Pin<Box<dyn Future<Output = NirvResult<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn execute_query<'life0, 'async_trait>(
        &'life0 self,
        query: ConnectorQuery,
    ) -> Pin<Box<dyn Future<Output = NirvResult<QueryResult>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn get_schema<'life0, 'life1, 'async_trait>(
        &'life0 self,
        object_name: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = NirvResult<Schema>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn disconnect<'life0, 'async_trait>(
        &'life0 mut self,
    ) -> Pin<Box<dyn Future<Output = NirvResult<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn get_connector_type(&self) -> ConnectorType;
    fn supports_transactions(&self) -> bool;
    fn is_connected(&self) -> bool;
    fn get_capabilities(&self) -> ConnectorCapabilities;
}
Expand description

Base trait for all data source connectors

Required Methods§

Source

fn connect<'life0, 'async_trait>( &'life0 mut self, config: ConnectorInitConfig, ) -> Pin<Box<dyn Future<Output = NirvResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Establish connection to the backend data source

Source

fn execute_query<'life0, 'async_trait>( &'life0 self, query: ConnectorQuery, ) -> Pin<Box<dyn Future<Output = NirvResult<QueryResult>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Execute a query against the connected data source

Source

fn get_schema<'life0, 'life1, 'async_trait>( &'life0 self, object_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = NirvResult<Schema>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Retrieve schema information for a specific data object

Source

fn disconnect<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = NirvResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Close connection and cleanup resources

Source

fn get_connector_type(&self) -> ConnectorType

Get the type of this connector

Source

fn supports_transactions(&self) -> bool

Check if this connector supports transactions

Source

fn is_connected(&self) -> bool

Check if the connector is currently connected

Source

fn get_capabilities(&self) -> ConnectorCapabilities

Get connector-specific capabilities

Implementors§