Struct KvBackend 

pub struct KvBackend { /* private fields */ }

In-memory KV backend, namespaced by plugin name. The outer map is keyed by plugin name; the inner map by user-supplied key.

Implementations

impl KvBackend

pub fn new() -> Self

pub fn get(&self, plugin: &str, key: &[u8]) -> Option<Vec<u8>>

Read a value. None if missing.

pub fn set(&self, plugin: &str, key: Vec<u8>, value: Vec<u8>)

Insert / overwrite.

pub fn delete(&self, plugin: &str, key: &[u8])

Delete; idempotent.

pub fn len(&self, plugin: &str) -> usize

Returns the number of keys in the plugin’s namespace. Useful for tests and the future admin endpoint.

Trait Implementations

impl Clone for KvBackend

fn clone(&self) -> KvBackend

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for KvBackend

fn default() -> KvBackend

Returns the “default value” for a type.