Struct Vault 

pub struct Vault { /* private fields */ }

Thread-safe state storage for scanners

Enterprise Design

• Thread-safe with RwLock
• Type-safe value storage
• Namespaced keys
• Clone-friendly (Arc)

Implementations

impl Vault

pub fn new() -> Self

Create a new vault

pub fn set<K: Into<String>, V: Serialize>( &self, key: K, value: V, ) -> Result<(), Error>

Store a value in the vault

pub fn get<K: AsRef<str>, V: for<'de> Deserialize<'de>>( &self, key: K, ) -> Result<Option<V>, Error>

Get a value from the vault

pub fn contains_key<K: AsRef<str>>(&self, key: K) -> bool

Check if a key exists

pub fn remove<K: AsRef<str>>(&self, key: K) -> Result<(), Error>

Remove a value from the vault

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

Clear all values

pub fn keys(&self) -> Result<Vec<String>, Error>

Get all keys

pub fn len(&self) -> usize

Get number of entries

pub fn is_empty(&self) -> bool

Check if vault is empty

Trait Implementations

impl Clone for Vault

fn clone(&self) -> Vault

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for Vault

fn default() -> Self

Returns the “default value” for a type.