Function SortTrace

pkg/model/trace/sort.go:13–36

SortTrace deeply sorts a *tempopb.Trace. All scopes, spans, events, etc are sorted by data intrinsic like timestamp or id.

(t *tempopb.Trace)

// SortTrace deeply sorts a *tempopb.Trace. All scopes, spans, events, etc are sorted by
// data intrinsic like timestamp or id.
func SortTrace(t *tempopb.Trace) {
	// Sort bottom up by span start times
	for _, b := range t.ResourceSpans {
		for _, ss := range b.ScopeSpans {
			for _, span := range ss.Spans {
				sort.Slice(span.Events, func(i, j int) bool {
					return compareEvents(span.Events[i], span.Events[j])
				})
				sort.Slice(span.Links, func(i, j int) bool {
					return compareLinks(span.Links[i], span.Links[j])
				})
			}
			sort.Slice(ss.Spans, func(i, j int) bool {
				return compareSpans(ss.Spans[i], ss.Spans[j])
			})
		}
		sort.Slice(b.ScopeSpans, func(i, j int) bool {
			return compareScopeSpans(b.ScopeSpans[i], b.ScopeSpans[j])
		})
	}
	sort.Slice(t.ResourceSpans, func(i, j int) bool {
		return compareBatches(t.ResourceSpans[i], t.ResourceSpans[j])
	})
}

// SortTraceAndAttributes sorts a *tempopb.Trace like SortTrace, but also
// sorts all resource and span attributes by name.