Struct OperationBuffer 

pub struct OperationBuffer { /* private fields */ }

Filesystem-backed buffer for graph operations.

Implementations

impl OperationBuffer

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

Create or open a buffer at the given path.

pub fn append(&self, op: &GraphOp) -> Result<(), String>

Append a graph operation to the buffer.

pub fn read_all(&self) -> Result<Vec<GraphOp>, String>

Read all buffered operations in order.

pub fn len(&self) -> usize

Number of buffered operations.

pub fn is_empty(&self) -> bool

Whether the buffer is empty.

pub fn clear(&self) -> Result<(), String>

Clear the buffer (truncate file).

pub fn path(&self) -> &Path

Path to the buffer file.