* range set.
   */
  private ImmutableList<Range<C>> intersectRanges(final Range<C> range) {
    if (ranges.isEmpty() || range.isEmpty()) {
      return ImmutableList.of();
    } else if (range.encloses(span())) {
      return ranges;
    }

    final int fromIndex;
    if (range.hasLowerBound()) {
      fromIndex =

    }
  }

  @Override
  public Range<K> span() {
    if (ranges.isEmpty()) {
      throw new NoSuchElementException();
    }
    Range<K> firstRange = ranges.get(0);
    Range<K> lastRange = ranges.get(ranges.size() - 1);
    return Range.create(firstRange.lowerBound, lastRange.upperBound);
  }

  /**
   * Guaranteed to throw an exception and leave the {@code RangeMap} unmodified.

func (z *erasureServerPools) GetDisksID(ids ...string) []StorageAPI {
	idMap := make(map[string]struct{})
	for _, id := range ids {
		idMap[id] = struct{}{}
	}
	res := make([]StorageAPI, 0, len(idMap))
	for _, s := range z.serverPools {
		for _, set := range s.sets {
			for _, disk := range set.getDisks() {
				if disk == OfflineDisk {
					continue
				}
				if id, _ := disk.GetDiskID(); id != "" {

	newFormats := make([][]*formatErasureV3, setCount)
	for i := range refFormat.Erasure.Sets {
		newFormats[i] = make([]*formatErasureV3, setDriveCount)
	}
	currentDisksInfo := make([][]DiskInfo, setCount)
	for i := range refFormat.Erasure.Sets {
		currentDisksInfo[i] = make([]DiskInfo, setDriveCount)
	}
	for i := range refFormat.Erasure.Sets {
		for j := range refFormat.Erasure.Sets[i] {

		}},
		{ObjectRemovedAll, []Name{ObjectRemovedDelete, ObjectRemovedDeleteMarkerCreated, ObjectRemovedNoOP, ObjectRemovedDeleteAllVersions}},
		{ObjectAccessedHead, []Name{ObjectAccessedHead}},
	}

	for i, testCase := range testCases {
		result := testCase.name.Expand()

		if !reflect.DeepEqual(result, testCase.expectedResult) {
			t.Errorf("test %v: result: expected: %v, got: %v", i+1, testCase.expectedResult, result)
		}
	}
}

	}
	return false
}

func (pd *PoolDecommissionInfo) isBucketDecommissioned(bucket string) bool {
	for _, b := range pd.DecommissionedBuckets {
		if b == bucket {
			return true
		}
	}
	return false
}

func (pd *PoolDecommissionInfo) bucketPush(bucket decomBucketInfo) {
	for _, b := range pd.QueuedBuckets {
		if pd.isBucketDecommissioned(b) {
			return
		}
		if b == bucket.String() {
			return

		if start < 0 {
			start = 0
		}
	}
	return start, length, nil
}

// Parse a HTTP range header value into a HTTPRangeSpec
func parseRequestRangeSpec(rangeString string) (hrange *HTTPRangeSpec, err error) {
	// Return error if given range string doesn't start with byte range prefix.
	if !strings.HasPrefix(rangeString, byteRangePrefix) {

			if disk == nil {
				for i := range objects {
					delObjErrs[index][i] = errDiskNotFound
				}
				return
			}
			errs := disk.DeleteVersions(ctx, bucket, dedupVersions, DeleteOptions{})
			for i, err := range errs {
				if err == nil {
					continue
				}
				for _, v := range dedupVersions[i].Versions {

			for _, ep := range sys.hc {
				eps = append(eps, madmin.ServerProperties{Endpoint: ep.Endpoint, Scheme: ep.Scheme})
			}
			sys.hMutex.RUnlock()

			if len(eps) > 0 {
				cctx, cancel := context.WithTimeout(ctx, 30*time.Second)
				m := make(map[string]epHealth, len(eps))
				start := time.Now()

				for result := range sys.hcClient.Alive(cctx, madmin.AliveOpts{}, eps...) {

		return layout, errInvalidArgument
	}

	for _, list := range pools {
		var endpointsList endpointsList

		for _, arg := range list.args {
			switch {
			case ellipses.HasList(arg):
				patterns, err := ellipses.FindListPatterns(arg)
				if err != nil {
					return layout, err
				}
				for _, exp := range patterns.Expand() {
					for _, ep := range exp {
						if err := endpointsList.add(ep); err != nil {