Pair<Set<Range<Token>>, Set<Range<Token>>> rangesPerKeyspace = calculateStreamAndFetchRanges(currentRanges, updatedRanges);
Pair<Set<Range<Token>>, Set<Range<Token>>> rangesPerKeyspace = calculateStreamAndFetchRanges(currentRanges, updatedRanges);
Pair<Set<Range<Token>>, Set<Range<Token>>> rangesPerKeyspace = calculateStreamAndFetchRanges(currentRanges, updatedRanges);
Pair<Set<Range<Token>>, Set<Range<Token>>> rangesPerKeyspace = calculateStreamAndFetchRanges(currentRanges, updatedRanges);