Merge pull request #21 from ymtdzzz/feature/correct_span_ordered_time…

…line

Fix the order of spans on timeline

go.work.sum

@@ -1,18 +1,154 @@
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 github.com/googleapis/gax-go/v2 v2.12.0/go.mod h1:y+aIqrI5eb1YGMVJfuV3185Ts/D7qKpsEkdD5+I6QGU=
 github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
 github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
+github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0/go.mod h1:QUyp042oQthUoa9bqDv0ER0wrtXnBruoNd7aNjkbP+k=
 github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
+github.com/pierrec/lz4/v4 v4.1.18/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
+github.com/xhit/go-str2duration/v2 v2.1.0/go.mod h1:ohY8p+0f07DiV6Em5LKB0s2YpLtXVyJfNt1+BlmyAsU=
+golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
+golang.org/x/image v0.6.0/go.mod h1:MXLdDR43H7cDJq5GEGXEVeeNhPgi+YYEQ2pC1byI1x0=
+golang.org/x/mod v0.9.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/tools v0.7.0/go.mod h1:4pg6aUX35JBAogB10C9AtvVL+qowtN4pT3CGSQex14s=
+gonum.org/v1/plot v0.10.1/go.mod h1:VZW5OlhkL1mysU9vaqNHnsy86inf6Ot+jB3r+BczCEo=
+google.golang.org/api v0.162.0/go.mod h1:6SulDkfoBIg4NFmCuZ39XeeAgSHCPecfSUuDyYlAHs0=
 google.golang.org/genproto v0.0.0-20240123012728-ef4313101c80 h1:KAeGQVN3M9nD0/bQXnr/ClcEMJ968gUXJQ9pwfSynuQ=
 google.golang.org/genproto/googleapis/api v0.0.0-20240123012728-ef4313101c80/go.mod h1:4jWUdICTdgc3Ibxmr8nAJiiLHwQBY0UI0XZcEMaFKaA=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

tuiexporter/internal/tui/component/timeline.go

@@ -192,6 +192,11 @@ func placeSpan(grid *tview.Grid, node *spanTreeNode, row, depth int, tvs *[]*tvi
 	*nodes = append(*nodes, node)
 	grid.AddItem(tv, row, 0, 1, 1, 0, 0, false)
 	grid.AddItem(node.box, row, 1, 1, 1, 0, 0, false)
+	sort.SliceStable(node.children, func(i, j int) bool {
+		return node.children[i].span.Span.StartTimestamp().AsTime().Before(
+			node.children[j].span.Span.StartTimestamp().AsTime(),
+		)
+	})
 	for _, child := range node.children {
 		row = placeSpan(grid, child, row, depth+1, tvs, nodes)
 	}
@@ -228,7 +233,7 @@ func newSpanTree(traceID string, cache *telemetry.TraceCache) (rootNodes []*span
 		node := nodes[spanMemo[current]]
 		st, en := span.Span.StartTimestamp().AsTime().Sub(start), span.Span.EndTimestamp().AsTime().Sub(start)
 		d := en - st
-		node.box = createSpan(current, duration, st, en)
+		node.box = createSpan(duration, st, en)
 		node.label = fmt.Sprintf("%s %s", span.Span.Name(), d.String())
 
 		parent := span.Span.ParentSpanID().String()
@@ -272,7 +277,7 @@ func getXByRatio(ratio float64, width int) int {
 	return int(float64(width) * ratio)
 }
 
-func createSpan(name string, total, start, end time.Duration) (span *tview.Box) {
+func createSpan(total, start, end time.Duration) (span *tview.Box) {
 	return tview.NewBox().SetBorder(false).
 		SetDrawFunc(func(screen tcell.Screen, x, y, width, height int) (int, int, int, int) {
 			// Draw a horizontal line across the middle of the box.