Struct StateManager 

pub struct StateManager { /* private fields */ }

Thread-safe state manager for MCP servers

Implementations

impl StateManager

pub fn new() -> Self

Create a new state manager

pub fn set(&self, key: String, value: Value)

Set a value in the state

pub fn get(&self, key: &str) -> Option<Value>

Get a value from the state

pub fn remove(&self, key: &str) -> Option<Value>

Remove a value from the state

pub fn contains(&self, key: &str) -> bool

Check if a key exists in the state

pub fn size(&self) -> usize

Get the number of entries in the state

pub fn list_keys(&self) -> Vec<String>

List all keys in the state

pub fn clear(&self)

Clear all entries from the state

pub fn export(&self) -> Value

Export the state as JSON

pub fn import(&self, data: Value) -> Result<()>

Import state from JSON

Trait Implementations

impl Clone for StateManager

fn clone(&self) -> StateManager

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StateManager

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

Formats the value using the given formatter.

impl Default for StateManager

fn default() -> Self

Returns the “default value” for a type.