func TestTrimTileFunc(t *testing.T) {
t1 := tiling.NewTile()
t1.Scale = 1
t1.TileIndex = 1
now := time.Now().Unix()
// Pretend this is a full tile by setting non-zero CommitTime's for all commits.
for i, _ := range t1.Commits {
t1.Commits[i].CommitTime = now
}
tr := types.NewPerfTrace()
tr.Values[len(t1.Commits)-1] = 0.7
t1.Traces["bar"] = tr
var err error
t1, err = trimTile(t1)
if err != nil {
t.Errorf("Failed to trim Tile: %s", err)
}
if got, want := len(t1.Commits), config.MAX_CLUSTER_COMMITS; got != want {
t.Errorf("Failed to trim Tile correctly: Got %v Want %v", got, want)
}
if got, want := t1.Traces["bar"].Len(), config.MAX_CLUSTER_COMMITS; got != want {
t.Errorf("Failed to trim Tile Values correctly: Got %v Want %v", got, want)
}
// Now test trimming a Tile with less than config.MAX_CLUSTER_COMMITS commits.
const N = 20
t1, err = t1.Trim(0, N)
if err != nil {
t.Errorf("Failed to trim Tile a second time: %s", err)
}
t1, err = trimTile(t1)
if got, want := len(t1.Commits), N; got != want {
t.Errorf("Failed to trim Tile correctly: Got %v Want %v", got, want)
}
if got, want := t1.Traces["bar"].Len(), N; got != want {
t.Errorf("Failed to trim Tile Values correctly: Got %v Want %v", got, want)
}
}
// addBenchDataToTile adds BenchData to a Tile.
//
// See the description at the top of this file for how the mapping works.
func addBenchDataToTile(benchData *BenchData, tile *tiling.Tile, offset int, counter metrics.Counter) {
// cb is the anonymous closure we'll pass over all the trace values found in benchData.
cb := func(key string, value float64, params map[string]string) {
needsUpdate := false
var trace *types.PerfTrace
if tr, ok := tile.Traces[key]; !ok {
trace = types.NewPerfTrace()
tile.Traces[key] = trace
needsUpdate = true
} else {
trace = tr.(*types.PerfTrace)
if !util.MapsEqual(params, tile.Traces[key].Params()) {
needsUpdate = true
}
}
trace.Params_ = params
trace.Values[offset] = value
counter.Inc(1)
if needsUpdate {
// Update the Tile's ParamSet with any new keys or values we see.
//
// TODO(jcgregorio) Maybe defer this until we are about to Put the Tile
// back to disk and rebuild ParamSet from scratch over all the Traces.
for k, v := range params {
if _, ok := tile.ParamSet[k]; !ok {
tile.ParamSet[k] = []string{v}
} else if !util.In(v, tile.ParamSet[k]) {
tile.ParamSet[k] = append(tile.ParamSet[k], v)
}
}
}
}
benchData.ForEach(cb)
}
