Struct SessionManager 

pub struct SessionManager { /* private fields */ }

Session Manager

Coordinates multi-user access to the database with per-session isolation levels and resource quotas.

Implementations

impl SessionManager

pub fn new() -> Self

Create a new SessionManager with default settings

pub fn with_quota(max_sessions_per_user: usize) -> Self

Create a SessionManager with custom quota limits

pub fn create_session( &self, user: &User, isolation: IsolationLevel, ) -> Result<SessionId>

Create a new session for a user

Arguments

• user - User credentials
• isolation - Desired isolation level

Returns

SessionId for the newly created session

pub fn destroy_session(&self, session_id: SessionId) -> Result<()>

Destroy a session

pub fn get_session(&self, session_id: SessionId) -> Result<Arc<RwLock<Session>>>

Get a session by ID

pub fn list_active_sessions(&self) -> Vec<SessionId>

List all active sessions

pub fn delete_session(&self, session_id: SessionId) -> Result<()>

Delete a session by ID

pub fn list_sessions(&self) -> Vec<SessionId>

List all active session IDs

pub fn get_user_sessions(&self, user_id: &UserId) -> Vec<SessionId>

Get all sessions for a specific user

pub fn update_last_activity(&self, session_id: SessionId) -> Result<()>

Update last activity timestamp for a session

pub fn cleanup_inactive_sessions(&self, timeout_secs: u64) -> usize

Cleanup inactive sessions based on timeout

Returns the number of sessions cleaned up

pub fn cleanup_expired_sessions(&self) -> usize

Clean up expired sessions (uses default timeout)

pub fn enforce_quota( &self, user_id: &UserId, quota: &ResourceQuota, ) -> Result<()>

Enforce resource quota for a user

Arguments

• user_id - The user identifier
• quota - The resource quota to enforce

Returns

• Ok(()) - If quota is not exceeded
• Err(Error) - If quota would be exceeded

pub fn session_count(&self) -> usize

Get total number of active sessions

Trait Implementations

impl Default for SessionManager

fn default() -> Self

Returns the “default value” for a type.