Struct ServerLimits 

pub struct ServerLimits { /* private fields */ }

The server’s limit table.

Implementations

impl ServerLimits

pub fn define(&self, name: &str, spec: LimitSpec)

pub fn acquire( &self, name: &str, conn: u64, ticket: u64, priority: &Priority, now: u64, lease_ms: u64, ) -> Grant

Queues ticket of session conn at priority (the first time it is asked for), then grants the permit to the ticket the queue serves next if it is one of conn’s and the limit has room.

pub fn release(&self, name: &str, conn: u64, ticket: u64)

pub fn renew(&self, conn: u64, now: u64, lease_ms: u64)

Extends every lease conn holds.

pub fn disconnected(&self, conn: u64)

A connection went away: its queued tickets leave the queue. Its permits stay until their leases expire (its steps may still run).

pub fn waiting(&self, name: &str) -> usize

Tickets waiting for a permit of name.

pub fn in_use(&self, name: &str, now: u64) -> u32

pub fn max_in_use(&self, name: &str) -> u32

Trait Implementations

impl Debug for ServerLimits

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

Formats the value using the given formatter.

impl Default for ServerLimits

fn default() -> Self

Returns the “default value” for a type.