NeedsMerge checks whether two ranges needs to be merged.

NewProgressRangeTree returns an empty range tree.

NewRangeTree returns an empty range tree.

ZapRanges make zap fields for logging Range slice.

ProgressRangeTree is a sorted tree for ProgressRanges.

Range represents a backup response.

RangeStats represents a restore merge result.

RangeTree is sorted tree for Ranges.