src/Worker.php
function getStacked() {
        $stack = $this->stack->count();
        $stack += (int) $this->bag->currentlyBusy;
        
        return $stack;
    }
function getStacked() {
        $stack = $this->stack->count();
        $stack += (int) $this->bag->currentlyBusy;
        
        return $stack;
    }
Returns the amount of work to do. Give this worker a break, will you?
@return int