Struct RingMemory 

pub struct RingMemory { /* private fields */ }

Bounded ring buffer keeping the most recent capacity entries.

Implementations

impl RingMemory

pub fn new(capacity: usize) -> Self

Create a ring buffer that retains at most capacity entries.

Trait Implementations

impl MemoryPort for RingMemory

type Error = MemoryError

Error type returned by memory operations.

fn append(&self, key: &str, content: &str) -> Result<Uuid, Self::Error>

Append a new entry under key with content. Returns the new id.

fn get(&self, key: &str) -> Result<Option<String>, Self::Error>

Return the latest value for key, if any.

fn recent(&self, limit: usize) -> Result<Vec<MemoryEntry>, Self::Error>

Return up to limit most-recent entries (newest first).

fn history(&self) -> Result<Vec<MemoryEntry>, Self::Error>

Return full durable history (newest first).