Struct HandoffLedger 

pub struct HandoffLedger { /* private fields */ }

Append-only JSONL ledger for handoff contexts. Provides durable, append-only storage for handoff history.

Implementations

impl HandoffLedger

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

Create a new HandoffLedger with the specified file path.

pub fn append(&self, context: &HandoffContext) -> Result<(), Error>

Append a handoff context to the ledger. Opens the file with O_APPEND + create flags, writes JSON line + newline, and fsyncs.

pub fn read_all(&self) -> Result<Vec<HandoffContext>, Error>

Read all entries from the ledger file. Returns Vec<HandoffContext> in order of insertion.

pub fn count(&self) -> Result<usize, Error>

Count entries in the ledger without loading all into memory. Efficiently counts lines in the file.

pub fn size_bytes(&self) -> Result<u64, Error>

Return the file size in bytes for monitoring.

Trait Implementations

impl Debug for HandoffLedger

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

Formats the value using the given formatter.