// Must be able to grab read lock from p.

func (p *ReplicationPool) getWorkerCh(bucket, object string, sz int64) chan<- ReplicationWorkerOperation {
	h := xxh3.HashString(bucket + object)
	p.mu.RLock()
	defer p.mu.RUnlock()
	if len(p.workers) == 0 {
		return nil
	}
	return p.workers[h%uint64(len(p.workers))]
}

func (p *ReplicationPool) queueReplicaTask(ri ReplicateObjectInfo) {
	if p == nil {