VirtualDatabase

mockforge_vbr::database

Trait VirtualDatabase 

Source 
pub trait VirtualDatabase: Send + Sync {
    // Required methods
    fn initialize<'life0, 'async_trait>(
        &'life0 mut self,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn query<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        query: &'life1 str,
        params: &'life2 [Value],
    ) -> Pin<Box<dyn Future<Output = Result<Vec<HashMap<String, Value>>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
    fn execute<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        query: &'life1 str,
        params: &'life2 [Value],
    ) -> Pin<Box<dyn Future<Output = Result<u64>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
    fn execute_with_id<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        query: &'life1 str,
        params: &'life2 [Value],
    ) -> Pin<Box<dyn Future<Output = Result<String>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
    fn table_exists<'life0, 'life1, 'async_trait>(
        &'life0 self,
        table_name: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn create_table<'life0, 'life1, 'async_trait>(
        &'life0 self,
        create_statement: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn connection_info(&self) -> String;
    fn close<'life0, 'async_trait>(
        &'life0 mut self,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
}
Expand description

Virtual database abstraction trait

This trait allows the VBR engine to work with different storage backends transparently, supporting SQLite, JSON files, and in-memory storage.

Required Methods§

Source

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

Initialize the database and create necessary tables/schemas

Source

fn query<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, query: &'life1 str, params: &'life2 [Value], ) -> Pin<Box<dyn Future<Output = Result<Vec<HashMap<String, Value>>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Execute a query that returns rows (SELECT)

Source

fn execute<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, query: &'life1 str, params: &'life2 [Value], ) -> Pin<Box<dyn Future<Output = Result<u64>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Execute a query that modifies data (INSERT, UPDATE, DELETE)

Source

fn execute_with_id<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, query: &'life1 str, params: &'life2 [Value], ) -> Pin<Box<dyn Future<Output = Result<String>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Execute a query and return the last inserted row ID

Source

fn table_exists<'life0, 'life1, 'async_trait>( &'life0 self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Check if a table exists

Source

fn create_table<'life0, 'life1, 'async_trait>( &'life0 self, create_statement: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Create a table from a CREATE TABLE statement

Source

fn connection_info(&self) -> String

Get database connection information (for debugging)

Source

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

Close the database connection (cleanup)

Implementors§