Struct CheckpointFileWriter 

pub struct CheckpointFileWriter {
    pub output_dir: PathBuf,
}

Writes a Checkpoint to a binary file and an accompanying JSON metadata sidecar (name.json`).

Fields

output_dir: PathBuf

Directory in which to write files.

Implementations

impl CheckpointFileWriter

pub fn new(output_dir: impl Into<PathBuf>) -> Self

Create a writer targeting output_dir (must exist).

pub fn write(&self, checkpoint: &Checkpoint) -> Result<PathBuf>

Write checkpoint to output_dir/checkpoint_NNNNNNNNNN.binand emit a JSON metadata sidecarcheckpoint_NNNNNNNNNN.json`.

Trait Implementations

impl Clone for CheckpointFileWriter

fn clone(&self) -> CheckpointFileWriter

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CheckpointFileWriter

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.