Struct CheckpointManager 

pub struct CheckpointManager {
    pub max_checkpoints: usize,
    pub checkpoint_labels: Vec<String>,
}

Manages a rolling window of checkpoints in a single HDF5 file.

Fields

max_checkpoints: usize

Maximum number of checkpoints to keep.

checkpoint_labels: Vec<String>

Labels of currently stored checkpoints (oldest first).

Implementations

impl CheckpointManager

pub fn new(max_checkpoints: usize) -> Self

Create a new manager with the given capacity.

pub fn write( &mut self, file: &mut Hdf5File, ckpt: &Checkpoint, ) -> Hdf5Result<()>

Write a checkpoint, evicting the oldest if capacity is exceeded.

pub fn read_latest(&self, file: &Hdf5File) -> Hdf5Result<Checkpoint>

Read the most recent checkpoint.

pub fn count(&self) -> usize

Number of stored checkpoints.

Trait Implementations

impl Clone for CheckpointManager

fn clone(&self) -> CheckpointManager

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CheckpointManager

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

Formats the value using the given formatter.