// New creates a new Summary.
//
// The Summary listens for change events from the tallies object
// and calculates new paramsets on every event.
func New(tallies *tally.Tallies, storages *storage.Storage) *Summary {
byTrace, byTraceIncludeIgnored, err := oneStep(tallies, storages)
if err != nil {
glog.Fatalf("Failed to calculate first step of paramsets: %s", err)
}
s := &Summary{
byTrace: byTrace,
byTraceIncludeIgnored: byTraceIncludeIgnored,
tallies: tallies,
storages: storages,
}
tallies.OnChange(s.updateParamSets)
return s
}
// New creates a new instance of Summaries.
func New(storages *storage.Storage, tallies *tally.Tallies, blamer *blame.Blamer) (*Summaries, error) {
s := &Summaries{
storages: storages,
tallies: tallies,
blamer: blamer,
}
var err error
s.summaries, err = s.CalcSummaries(nil, "", false, true)
if err != nil {
return nil, fmt.Errorf("Failed to calculate summaries in New: %s", err)
}
// TODO(jcgregorio) Move to a channel for tallies and then combine
// this and the expStore handling into a single switch statement.
tallies.OnChange(func() {
summaries, err := s.CalcSummaries(nil, "", false, true)
if err != nil {
glog.Errorf("Failed to refresh summaries: %s", err)
return
}
s.mutex.Lock()
s.summaries = summaries
s.mutex.Unlock()
})
storages.EventBus.SubscribeAsync(expstorage.EV_EXPSTORAGE_CHANGED, func(e interface{}) {
testNames := e.([]string)
glog.Info("Updating summaries after expectations change.")
partialSummaries, err := s.CalcSummaries(testNames, "", false, true)
if err != nil {
glog.Errorf("Failed to refresh summaries: %s", err)
return
}
s.mutex.Lock()
for k, v := range partialSummaries {
s.summaries[k] = v
}
s.mutex.Unlock()
})
return s, nil
}