Trait openraft::compat::Upgrade

pub trait Upgrade<To> {
    // Required method
    fn upgrade(self) -> To;

    // Provided method
    fn try_upgrade(self) -> Result<To, (Self, &'static str)>
       where Self: Sized { ... }
}

Upgrade Self to type To.

This trait is used to define types that can be directly upgraded from older versions of openraft to newer versions. For example, LogId can be upgrade: in openraft 0.7, LogId is (term, index), which is upgraded to (CommittedLeaderId, index) in openraft 0.8.

Required Methods

fn upgrade(self) -> To

Upgrades the current instance to type To.

Provided Methods

fn try_upgrade(self) -> Result<To, (Self, &'static str)>

where Self: Sized,

Implementors

impl<From, To> Upgrade<To> for Compat<From, To>

where From: Upgrade<To>,

A compatible type can be upgraded to To if From can be upgraded to To.