Trait CheckpointSink 

pub trait CheckpointSink<C>: Send {
    // Required method
    fn checkpoint(&mut self, checkpoint: &C) -> Result<(), String>;
}

Application-owned durable sink for one typed accepted-state checkpoint.

Required Methods

fn checkpoint(&mut self, checkpoint: &C) -> Result<(), String>

Persist one complete checkpoint or return a host-facing failure message.

Errors

Returns a message when durable checkpoint delivery fails.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<C, F> CheckpointSink<C> for F

where F: FnMut(&C) -> Result<(), String> + Send,