Struct BreakGlassBuffer 

pub struct BreakGlassBuffer { /* private fields */ }

A bounded in-memory ring of recent explanation documents, captured on demand.

Implementations

impl BreakGlassBuffer

pub fn new(capacity: usize) -> Self

Creates a buffer holding at most capacity recent captures.

pub fn capture(&self, doc: Value)

Captures one explanation document, evicting the oldest if full.

pub fn snapshot(&self) -> Vec<Value>

A snapshot of the captured tape, oldest first, the break-glass read.

pub fn len(&self) -> usize

How many captures the tape currently holds.

pub fn is_empty(&self) -> bool

Whether the tape is empty (nothing captured yet).

Trait Implementations

impl Debug for BreakGlassBuffer

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

Formats the value using the given formatter.