serverPools []*erasureSets

	// Active decommission canceler
	decommissionCancelers []context.CancelFunc

	s3Peer *S3PeerSys

	mpCache *xsync.MapOf[string, MultipartInfo]
}

func (z *erasureServerPools) SinglePool() bool {
	return len(z.serverPools) == 1
}

// Initialize new pool of erasure sets.
func newErasureServerPools(ctx context.Context, endpointServerPools EndpointServerPools) (ObjectLayer, error) {
	var (

}

// Decommission - start decommission session.
func (z *erasureServerPools) Decommission(ctx context.Context, indices ...int) error {
	if len(indices) == 0 {
		return errInvalidArgument
	}

	if z.SinglePool() {
		return errInvalidArgument
	}

	// Make pool unwritable before decommissioning.
	if err := z.StartDecommission(ctx, indices...); err != nil {
		return err
	}

	go func() {