// processFile processes a single bugreport file, and returns the parsing result as a string.
// Writes csv data to csvWriter if a csv file is specified.
func processFile(filePath string, csvWriter *bufio.Writer, isFirstFile bool) string {
// Read the whole file
c, err := ioutil.ReadFile(filePath)
if err != nil {
log.Fatal(err)
}
br, fname, err := bugreportutils.ExtractBugReport(filePath, c)
if err != nil {
log.Fatalf("Error getting file contents: %v", err)
}
fmt.Printf("Parsing %s\n", fname)
writer := ioutil.Discard
if csvWriter != nil && *summaryFormat == parseutils.FormatTotalTime {
writer = csvWriter
}
pkgs, errs := packageutils.ExtractAppsFromBugReport(br)
if len(errs) > 0 {
log.Printf("Errors encountered when getting package list: %v\n", errs)
}
upm, errs := parseutils.UIDAndPackageNameMapping(br, pkgs)
if len(errs) > 0 {
log.Printf("Errors encountered when generating package mapping: %v\n", errs)
}
rep := parseutils.AnalyzeHistory(writer, br, *summaryFormat, upm, *scrubPII)
// Exclude summaries with no change in battery level
var a []parseutils.ActivitySummary
for _, s := range rep.Summaries {
if s.InitialBatteryLevel != s.FinalBatteryLevel {
a = append(a, s)
}
}
if rep.TimestampsAltered {
fmt.Println("Some timestamps were changed while processing the log.")
}
if len(rep.Errs) > 0 {
fmt.Println("Errors encountered:")
for _, err := range rep.Errs {
fmt.Println(err.Error())
}
}
fmt.Println("\nNumber of summaries ", len(a), "\n")
for _, s := range a {
s.Print(&rep.OutputBuffer)
}
// Write the battery level summary csv to the csvFile specified
if csvWriter != nil && *summaryFormat == parseutils.FormatBatteryLevel {
// The dimension header line is only written if the file is the first one in the directory.
parseutils.BatteryLevelSummariesToCSV(csvWriter, &a, isFirstFile)
}
return rep.OutputBuffer.String()
}
func main() {
flag.Parse()
c, err := ioutil.ReadFile(*inputFile)
if err != nil {
log.Fatalf("Cannot open the file %s: %v", *inputFile, err)
}
br, fname, err := bugreportutils.ExtractBugReport(*inputFile, c)
if err != nil {
log.Fatalf("Error getting file contents: %v", err)
}
fmt.Printf("Parsing %s\n", fname)
bs := bugreportutils.ExtractBatterystatsCheckin(br)
if strings.Contains(bs, "Exception occurred while dumping") {
log.Fatalf("Exception found in battery dump.")
}
m, err := bugreportutils.ParseMetaInfo(br)
if err != nil {
log.Fatalf("Unable to get meta info: %v", err)
}
s := &sessionpb.Checkin{
Checkin: proto.String(bs),
BuildFingerprint: proto.String(m.BuildFingerprint),
}
pkgs, errs := packageutils.ExtractAppsFromBugReport(br)
if len(errs) > 0 {
log.Fatalf("Errors encountered when getting package list: %v", errs)
}
var ctr checkinutil.IntCounter
stats, warns, errs := checkinparse.ParseBatteryStats(&ctr, checkinparse.CreateCheckinReport(s), pkgs)
if len(warns) > 0 {
log.Printf("Encountered unexpected warnings: %v\n", warns)
}
if len(errs) > 0 {
log.Fatalf("Could not parse battery stats: %v\n", errs)
}
fmt.Println("\n################\n")
fmt.Println("Partial Wakelocks")
fmt.Println("################\n")
var pwl []*checkinparse.WakelockInfo
for _, app := range stats.App {
for _, pw := range app.Wakelock {
if pw.GetPartialTimeMsec() > 0 {
pwl = append(pwl,
&checkinparse.WakelockInfo{
Name: fmt.Sprintf("%s : %s", app.GetName(), pw.GetName()),
UID: app.GetUid(),
Duration: time.Duration(pw.GetPartialTimeMsec()) * time.Millisecond,
})
}
}
}
checkinparse.SortByTime(pwl)
for _, pw := range pwl[:min(5, len(pwl))] {
fmt.Printf("%s (uid=%d) %s\n", pw.Duration, pw.UID, pw.Name)
}
fmt.Println("\n################")
fmt.Println("Kernel Wakelocks")
fmt.Println("################\n")
var kwl []*checkinparse.WakelockInfo
for _, kw := range stats.System.KernelWakelock {
if kw.GetName() != "PowerManagerService.WakeLocks" && kw.GetTimeMsec() > 0 {
kwl = append(kwl, &checkinparse.WakelockInfo{
Name: kw.GetName(),
Duration: time.Duration(kw.GetTimeMsec()) * time.Millisecond,
})
}
}
checkinparse.SortByTime(kwl)
for _, kw := range kwl[:min(5, len(kwl))] {
fmt.Printf("%s %s\n", kw.Duration, kw.Name)
}
data, err := proto.Marshal(stats)
if err != nil {
log.Fatalf("Error from proto.Marshal: %v", err)
}
ioutil.WriteFile("checkin.proto", data, 0600)
}
func main() {
flag.Parse()
inputs := strings.Split(*inputFiles, ",")
if len(inputs) != 2 {
log.Fatal("wrong input file number, expect 2, got ", len(inputs))
}
dir, err := filepath.Abs(filepath.Dir(os.Args[0]))
if err != nil {
log.Fatal(err)
}
stats := make([]*bspb.BatteryStats, 2)
normalizedStats := make([]*bspb.BatteryStats, 2)
var errs []error
var warns []string
var ctr checkinutil.IntCounter
for i, f := range inputs {
c, err := ioutil.ReadFile(f)
if err != nil {
log.Fatalf("Cannot open the file %s: %v", f, err)
}
br, fname, err := bugreportutils.ExtractBugReport(f, c)
if err != nil {
log.Fatalf("Error getting file contents: %v", err)
}
fmt.Printf("** File #%d: %s\n", i, fname)
bs := bugreportutils.ExtractBatterystatsCheckin(br)
if strings.Contains(bs, "Exception occurred while dumping") {
log.Fatalf("Exception found in battery dump.")
}
s := &sessionpb.Checkin{Checkin: proto.String(bs)}
stats[i], warns, errs = checkinparse.ParseBatteryStats(&ctr, checkinparse.CreateCheckinReport(s), nil)
if len(errs) > 0 {
log.Fatalf("Could not parse battery stats: %v", errs)
}
if len(warns) > 0 {
fmt.Printf("Encountered unexpected warnings: %v\n", warns)
}
data, err := proto.Marshal(stats[i])
if err != nil {
log.Fatalf("Cannot marshal input proto: %v", err)
}
if *doDelta {
ioutil.WriteFile(*parseFileName+strconv.Itoa(i)+".rawproto", data, 0600)
ioutil.WriteFile(dir+"/"+*parseFileName+strconv.Itoa(i)+".rawproto", data, 0600)
}
if *doComp {
n, err := checkindelta.NormalizeStats(stats[i])
if err != nil {
log.Fatalf("Failed to normalize: %v", err)
}
normalizedStats[i] = n
normData, err := proto.Marshal(normalizedStats[i])
if err != nil {
log.Fatalf("Cannot marshal normalized input proto: %v", err)
}
ioutil.WriteFile(*normalizedFileName+strconv.Itoa(i)+".rawproto", normData, 0600)
ioutil.WriteFile(dir+"/"+*normalizedFileName+strconv.Itoa(i)+".rawproto", normData, 0600)
}
}
if *doComp {
fmt.Printf("\n\nNormalized Delta Report (File1 - File2): \n\n")
for i, f := range inputs {
fmt.Printf("File %d: %v\n", i+1, f)
}
outputProto := checkindelta.ComputeDelta(normalizedStats[0], normalizedStats[1])
if outputProto == nil {
log.Fatalf("empty result")
}
printResults(outputProto, *compareFileName, dir)
}
if *doDelta {
fmt.Printf("\n\nDelta Report(File1 - File2)- \n\n")
for i, f := range inputs {
fmt.Printf("File %d: %v\n", i+1, f)
}
outputProto := checkindelta.ComputeDelta(stats[0], stats[1])
if outputProto == nil {
log.Fatalf("empty result")
}
printResults(outputProto, *deltaFileName, dir)
}
}