nordisk/holger

server/lib/src/admission_off.rs

//! **The door admission, switched off** (built without `admission`): every
//! request is admitted and no share is held. Only the [`Ticket`] the doors thread
//! through their reads exists, and it does nothing.

/// An admitted request with no book behind it.
pub struct Ticket;

impl Ticket {
    /// Nothing is charged.
    pub fn add_net_out(&self, _bytes: u64) {}

    /// Nothing is charged.
    pub fn add_net_in(&self, _bytes: u64) {}

    /// The walk runs as is.
    pub fn walk<R>(&self, f: impl FnOnce() -> R) -> R {
        f()
    }
}

/// No book, so no consumer is counted: the estate board says so (lane A13).
pub fn consumers() -> Option<crate::topology::ConsumerCount> {
    None
}