Trait Engine 

pub trait Engine:
    WithEventBus
    + Send
    + Sync
    + Clone
    + 'static {
    type Command: CommandTransaction;
    type Query: QueryTransaction;

    // Required methods
    fn begin_command(&self) -> Result<Self::Command>;
    fn begin_query(&self) -> Result<Self::Query>;
    fn command_as(
        &self,
        identity: &Identity,
        rql: &str,
        params: Params,
    ) -> Result<Vec<Frame>>;
    fn query_as(
        &self,
        identity: &Identity,
        rql: &str,
        params: Params,
    ) -> Result<Vec<Frame>>;
}

Required Associated Types

type Command: CommandTransaction

type Query: QueryTransaction

Required Methods

fn begin_command(&self) -> Result<Self::Command>

fn begin_query(&self) -> Result<Self::Query>

fn command_as( &self, identity: &Identity, rql: &str, params: Params, ) -> Result<Vec<Frame>>

fn query_as( &self, identity: &Identity, rql: &str, params: Params, ) -> Result<Vec<Frame>>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors