Method alloc_one

nodedb/src/control/database/registry.rs:98–102

Allocate a single database id.

(&self)

    /// Allocate a single database id.
    pub fn alloc_one(&self) -> DatabaseId {
        let prev = self.counter.fetch_add(1, Ordering::AcqRel);
        self.allocs_since_flush.fetch_add(1, Ordering::AcqRel);
        DatabaseId::new(prev)
    }

    /// Highest database id ever issued — `USER_DB_START - 1` if no user
    /// allocations yet (meaning no user database has been created).