Struct HeadTailBuffer 

pub struct HeadTailBuffer { /* private fields */ }

Per-stream output buffer. Keeps head in memory, spills the rest to a temp file when overflow triggers. Matches the TS HeadTailBuffer simplification (head-only inline; full file recoverable via Read).

Implementations

impl HeadTailBuffer

pub fn new( max_inline: usize, max_file: usize, kind: &'static str, spill_dir: PathBuf, ) -> Self

pub fn with_defaults(kind: &'static str, spill_dir: PathBuf) -> Self

pub fn write(&mut self, chunk: &[u8])

pub fn render(&self) -> HeadTailRender

pub fn bytes_total(&self) -> usize