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CanvasPersistenceByteStore

Trait CanvasPersistenceByteStore 

Source
pub trait CanvasPersistenceByteStore {
    type Error: Debug + Display;

    // Required methods
    fn load_checkpoint_bytes(&self) -> Result<Option<Vec<u8>>, Self::Error>;
    fn save_checkpoint_bytes(
        &mut self,
        bytes: Vec<u8>,
    ) -> Result<(), Self::Error>;
    fn append_log_entry_bytes(
        &mut self,
        sequence: u64,
        bytes: Vec<u8>,
    ) -> Result<(), Self::Error>;
    fn load_log_entry_bytes(
        &self,
        after_sequence: u64,
    ) -> Result<Vec<CanvasEncodedLogEntry>, Self::Error>;
    fn compact_log_entry_bytes(
        &mut self,
        through_sequence: u64,
    ) -> Result<(), Self::Error>;
}

Required Associated Types§

Required Methods§

Source

fn load_checkpoint_bytes(&self) -> Result<Option<Vec<u8>>, Self::Error>

Source

fn save_checkpoint_bytes(&mut self, bytes: Vec<u8>) -> Result<(), Self::Error>

Source

fn append_log_entry_bytes( &mut self, sequence: u64, bytes: Vec<u8>, ) -> Result<(), Self::Error>

Source

fn load_log_entry_bytes( &self, after_sequence: u64, ) -> Result<Vec<CanvasEncodedLogEntry>, Self::Error>

Source

fn compact_log_entry_bytes( &mut self, through_sequence: u64, ) -> Result<(), Self::Error>

Dyn Compatibility§

This trait is dyn compatible.

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

Implementors§