Enum Backend 

pub enum Backend {
    Observer(Box<dyn Observer>),
    Emitter(Box<dyn Emitter>),
    Adapter(Box<dyn Adapter>),
}

a constructed backend, tagged with its capability.

Variants

Observer(Box<dyn Observer>)

read-only backend (e.g. peeringdb).

Emitter(Box<dyn Emitter>)

write-only backend (e.g. django codegen).

Adapter(Box<dyn Adapter>)

read+write backend.

Implementations

impl Backend

pub fn observer(&self) -> Result<&dyn Observer>

pub fn emitter(&self) -> Result<&dyn Emitter>

pub fn adapter(&self) -> Result<&dyn Adapter>