Method push

nodedb/src/bridge/slab.rs:170–176

Push a slab ID for return (called by Control Plane). Returns `true` if pushed successfully, `false` if queue is full.

(&self, id: SlabId)

    ///
    /// Returns `true` if pushed successfully, `false` if queue is full.
    pub fn push(&self, id: SlabId) -> bool {
        let packed = ((id.core_id as u32) << 16) | (id.page_index as u32);
        let pos = self.write_pos.fetch_add(1, Ordering::Relaxed);
        let idx = (pos % self.capacity) as usize;
        self.buffer[idx].store(packed, Ordering::Release);
        true
    }

    /// Drain all returned slab IDs (called by Data Plane on each tick).
    ///