func fmtDuration(duration time.Duration) string {
result := []string{}
started := false
if duration > 7*24*time.Hour || started {
started = true
weeks := int(duration.Hours() / 24 / 7)
duration %= 7 * 24 * time.Hour
result = append(result, fmt.Sprintf("%2dw", weeks))
}
if duration > 24*time.Hour || started {
started = true
days := int(duration.Hours() / 24)
duration %= 24 * time.Hour
result = append(result, fmt.Sprintf("%2dd", days))
}
if duration > time.Hour || started {
started = true
hours := int(duration.Hours())
duration %= time.Hour
result = append(result, fmt.Sprintf("%2dh", hours))
}
if duration > time.Minute || started {
started = true
minutes := int(duration.Minutes())
duration %= time.Minute
result = append(result, fmt.Sprintf("%2dm", minutes))
}
seconds := int(duration.Seconds())
result = append(result, fmt.Sprintf("%2ds", seconds))
return strings.TrimSpace(strings.Join(result, ""))
}
func roundDuration(d time.Duration) time.Duration {
rd := time.Duration(d.Minutes()) * time.Minute
if rd < d {
rd += time.Minute
}
return rd
}
// LogFetches processes all the Fetch items are writes the log to S3 for the parsers to start working.
func LogFetches(logChan <-chan *Fetch, errChan <-chan *FetchError, duration *time.Duration) {
report := &Report{Novel: 0, Errors: 0, Total: 0}
fetchDuration := &FetchDuration{Hours: duration.Hours(), Minutes: duration.Minutes(), Seconds: duration.Seconds()}
fetches := &Fetches{}
for fetch := range logChan {
fetches.Fetch = append(fetches.Fetch, fetch)
if fetch.Novel {
report.Novel++
}
report.Total++
}
for err := range errChan {
fetches.FetchError = append(fetches.FetchError, err)
report.Errors++
report.Total++
}
fetches.Meta = &Meta{FetchDuration: fetchDuration, Report: report}
content, _ := xml.MarshalIndent(fetches, "", "\t")
// Write to S3.
logPath := logFilePath()
s3content := []byte(xml.Header + string(content))
S3BucketFromOS().Put(logPath, s3content, "application/xml", s3.Private)
}
// FormattedSecondsToMax8Chars ...
func FormattedSecondsToMax8Chars(t time.Duration) (string, error) {
sec := t.Seconds()
min := t.Minutes()
hour := t.Hours()
if sec < 1.0 {
// 0.999999 sec -> 0.99 sec
return fmt.Sprintf("%.2f sec", sec), nil // 8
} else if sec < 10.0 {
// 9.99999 sec -> 9.99 sec
return fmt.Sprintf("%.2f sec", sec), nil // 8
} else if sec < 600 {
// 599,999 sec -> 599 sec
return fmt.Sprintf("%.f sec", sec), nil // 7
} else if min < 60 {
// 59,999 min -> 59.9 min
return fmt.Sprintf("%.1f min", min), nil // 8
} else if hour < 10 {
// 9.999 hour -> 9.9 hour
return fmt.Sprintf("%.1f hour", hour), nil // 8
} else if hour < 1000 {
// 999,999 hour -> 999 hour
return fmt.Sprintf("%.f hour", hour), nil // 8
}
return "", fmt.Errorf("time (%f hour) greater then max allowed (999 hour)", hour)
}
func relativeTime(duration time.Duration) string {
hours := int64(math.Abs(duration.Hours()))
minutes := int64(math.Abs(duration.Minutes()))
when := ""
switch {
case hours >= (365 * 24):
when = "Over an year ago"
case hours > (30 * 24):
when = fmt.Sprintf("%d months ago", int64(hours/(30*24)))
case hours == (30 * 24):
when = "a month ago"
case hours > 24:
when = fmt.Sprintf("%d days ago", int64(hours/24))
case hours == 24:
when = "yesterday"
case hours >= 2:
when = fmt.Sprintf("%d hours ago", hours)
case hours > 1:
when = "over an hour ago"
case hours == 1:
when = "an hour ago"
case minutes >= 2:
when = fmt.Sprintf("%d minutes ago", minutes)
case minutes > 1:
when = "a minute ago"
default:
when = "just now"
}
return when
}
// SetDuration sets the duration of an Usage
func (u *Usage) SetDuration(duration time.Duration) error {
minutes := new(big.Rat).SetFloat64(duration.Minutes())
factor := new(big.Rat).SetInt64((u.Object.UsageGranularity / time.Minute).Nanoseconds())
quantity := new(big.Rat).Quo(minutes, factor)
ceil := new(big.Rat).SetInt(ratCeil(quantity))
return u.SetQuantity(ceil)
}
func PrettyTime(d time.Duration) string {
if d.Minutes() > 1 {
return "" + strconv.Itoa(int(d.Minutes()))
} else {
return "Less than 1 min"
}
}
func (this *ProgressBarSimple) renderFixedSizeDuration(dur time.Duration) string {
h := dur.Hours()
m := dur.Minutes()
if h > pbYear*10 {
y := int(h / pbYear)
h -= float64(y) * pbYear
w := h / pbWeek
return fmt.Sprintf("%02dy%02dw", y, int(w))
} else if h > pbWeek*10 {
return fmt.Sprintf("%05dw", int(h/pbWeek))
} else if h > pbDay*2 {
d := int(h / pbDay)
h -= pbDay * float64(d)
return fmt.Sprintf("%02dd%02dh", d, int(h))
} else if h > 1 {
o := int(h)
i := m - float64(o)*60
return fmt.Sprintf("%02dh%02dm", o, int(i))
} else if dur.Seconds() < 0 {
return "00m00s"
} else {
i := int(m)
s := dur.Seconds() - float64(i)*60
return fmt.Sprintf("%02dm%02ds", i, int(s))
}
}
func RenderFixedSizeDuration(dur time.Duration) string {
h := dur.Hours()
m := dur.Minutes()
s := dur.Seconds()
if h > pbYear*10 {
y := int(h / pbYear)
h -= float64(y) * pbYear
w := h / pbWeek
return fmt.Sprintf("%02dy%02dw", y, int(w))
} else if h > pbWeek*10 {
return fmt.Sprintf("%05dw", int(h/pbWeek))
} else if h > pbDay*2 {
d := int(h / pbDay)
h -= pbDay * float64(d)
return fmt.Sprintf("%02dd%02dh", d, int(h))
} else if h > 1 {
o := int(h)
i := m - float64(o)*60
return fmt.Sprintf("%02dh%02dm", o, int(i))
} else if s > 99 {
i := int(m)
o := s - float64(i)*60
return fmt.Sprintf("%02dm%02ds", i, int(o))
} else if s < 1 {
return "00m00s"
} else {
ms := (s - float64(int(s))) * 1000
return fmt.Sprintf("%02ds%03d", int(s), int(ms))
}
}
// list request all entries from the database, and the displays them.
func list() {
// get all the entries
var entries []entry.Entry
jsonRequest("GET", "/entries", &entries)
fmt.Println("\nAll Entries")
fmt.Println("-------------------------------------")
var total time.Duration
for _, e := range entries {
if e.Ended() {
fmt.Printf("-- %d\t%s\t%s\n", e.Id, e.TimeString(), e.Msg)
} else {
fmt.Printf("-- \033[033m%d\t%s\t%s%s\n",
e.Id,
e.TimeString(),
e.Msg,
" <= active \033[0m")
}
total = total + e.Duration()
}
fmt.Println("-------------------------------------")
fmt.Printf("Total - %dh %dm %ds\n\n",
int(total.Hours()),
int(total.Minutes())%60,
int(total.Seconds())%60)
}
func dur2secs(dur time.Duration) (secs float32) {
secs = float32(dur.Hours() * 3600)
secs += float32(dur.Minutes() * 60)
secs += float32(dur.Seconds())
secs += float32(dur.Nanoseconds()) * float32(0.000000001)
return secs
}
func getDurationString(duration time.Duration) string {
return fmt.Sprintf(
"%0.2d:%02d:%02d",
int(duration.Hours()),
int(duration.Minutes())%60,
int(duration.Seconds())%60,
)
}
// Formats the given duration as more readable string.
func FormatDuration(dur *time.Duration) string {
var days int = int(dur.Hours() / 24)
var hrs int = int(dur.Hours()) % 24
var mins int = int(dur.Minutes()) % 60
var secs int = int(dur.Seconds()) % 60
return fmt.Sprintf("%d days, %d hours, %d minutes and %d seconds", days, hrs, mins, secs)
}
func FormatDuration(duration time.Duration) string {
if duration.Minutes() >= 1 {
sec := int(duration.Seconds()) % 60
return fmt.Sprintf("%vm %vs", int(duration.Minutes()), sec)
} else {
return fmt.Sprintf("%0.1fs", duration.Seconds())
}
}
func durationToISO8601(d time.Duration) (string, error) {
if d > time.Hour {
return "", fmt.Errorf("Duration is too long: %v", d)
}
minutes := int(math.Floor(d.Minutes()))
seconds := int(math.Floor(d.Minutes()-float64(minutes)) * 60.0)
return fmt.Sprintf("PT%dM%dS", minutes, seconds), nil
}
func getFrequencyString(minWaitTime, maxWaitTime time.Duration) string {
lowerBoundMinutes := int(minWaitTime.Minutes())
upperBoundMinutes := int(maxWaitTime.Minutes())
if lowerBoundMinutes == upperBoundMinutes {
return fmt.Sprintf("Every %v minutes", lowerBoundMinutes)
}
return fmt.Sprintf("Every %v-%v minutes", lowerBoundMinutes, upperBoundMinutes)
}
func deltaNow(t time.Time) (time.Duration, string) {
var suff string
var d time.Duration
now := time.Now()
if now.Before(t) {
suff = "ahead"
d = t.Sub(now)
} else {
suff = "ago"
d = now.Sub(t)
}
if d < 1*time.Second {
return time.Duration(0), "right now"
}
interv := []struct {
d time.Duration
desc string
}{
{time.Minute, "minute"},
{time.Hour, "hour"},
{24 * time.Hour, "day"},
{7 * 24 * time.Hour, "week"},
}
var roughly string
for _, i := range interv {
if d < i.d {
roughly = "within the " + i.desc + ", "
break
}
}
days, hours, minutes, seconds := 0, int(d.Hours()), int(d.Minutes()), int(d.Seconds())
minutes -= 60 * hours
seconds -= 3600*hours + 60*minutes
for hours >= 24 {
days += 1
hours -= 24
}
exact := suff
plural := map[bool]string{true: "s", false: ""}
if seconds != 0 {
exact = fmt.Sprintf("%d second%s %s", seconds, plural[seconds > 1], exact)
}
if minutes != 0 {
exact = fmt.Sprintf("%d minute%s %s", minutes, plural[minutes > 1], exact)
}
if hours != 0 {
exact = fmt.Sprintf("%d hour%s %s", hours, plural[hours > 1], exact)
}
if days != 0 {
exact = fmt.Sprintf("%d day%s %s", days, plural[days > 1], exact)
}
return d, roughly + exact
}
// Writes a duration formatted as hours:minues:seconds,milliseconds
func writeTime(w io.Writer, dur time.Duration) (nbytes int, err error) {
hoursToPrint := int(math.Floor(dur.Hours()))
minutesToPrint := int(math.Floor(dur.Minutes() - (time.Duration(hoursToPrint) * time.Hour).Minutes()))
secondsToPrint := int(math.Floor(dur.Seconds() - (time.Duration(hoursToPrint)*time.Hour + time.Duration(minutesToPrint)*time.Minute).Seconds()))
millisecondsToPrint := int(math.Floor(float64(dur/time.Millisecond - (time.Duration(hoursToPrint)*time.Hour+time.Duration(minutesToPrint)*time.Minute+time.Duration(secondsToPrint)*time.Second)/time.Millisecond)))
nbytes, err = fmt.Fprintf(w, "%02d:%02d:%02d,%03d", hoursToPrint, minutesToPrint, secondsToPrint, millisecondsToPrint)
return
}
// durationStr returns duration d in a human readable simple format:
// "2.5 hours", "1 hour", "30 minutes", etc.
func durationStr(d time.Duration) string {
if d < time.Hour {
return fmt.Sprintf("%d minutes", int(d.Minutes()))
}
v, u := d.Hours(), "hour"
if v > 1.5 {
u += "s"
}
return fmt.Sprintf("%g %s", d.Hours(), u)
}
// DescDuration returns a human-readable string describing the duration.
func DescDuration(d time.Duration) string {
if d < time.Minute {
return fmt.Sprintf("%0.1f sec ago", d.Seconds())
} else if d < time.Hour {
return fmt.Sprintf("%0.1f min ago", d.Minutes())
} else if d < time.Hour*24 {
return fmt.Sprintf("%0.1f hrs ago", d.Hours())
} else {
return fmt.Sprintf("%0.1f days ago", d.Hours()/24.0)
}
}
func durationToString(d time.Duration) string {
hours := int(math.Trunc(d.Hours()))
minutes := int(math.Trunc(d.Minutes())) - 60*hours
seconds := int(d.Seconds()) % 60
if hours > 0 {
return fmt.Sprintf("%d:%d:%02d", hours, minutes, seconds)
}
return fmt.Sprintf("%d:%02d", minutes, seconds)
}
//////////////////
// Utility
//////////////////
func PrintDuration(t time.Duration) {
if hours := math.Floor(t.Hours()); hours > 0 {
fmt.Printf("%vh ", int(hours))
}
if minutes := math.Mod(math.Floor(t.Minutes()), 60); minutes > 0 {
fmt.Printf("%1.0vm ", int(minutes))
}
if seconds := math.Mod(t.Seconds(), 60); seconds > 0 {
fmt.Printf("%2.3vs", seconds)
}
}
func shortHumanDuration(d time.Duration) string {
if seconds := int(d.Seconds()); seconds < 60 {
return fmt.Sprintf("%ds", seconds)
} else if minutes := int(d.Minutes()); minutes < 60 {
return fmt.Sprintf("%dm", minutes)
} else if hours := int(d.Hours()); hours < 24 {
return fmt.Sprintf("%dh", hours)
} else if hours < 24*364 {
return fmt.Sprintf("%dd", hours/24)
}
return fmt.Sprintf("%dy", int(d.Hours()/24/365))
}
func showThrottlerLog(w http.ResponseWriter, m *managerImpl, name string) {
results, err := m.Log(name)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
logz.StartHTMLTable(w)
if _, err := io.WriteString(w, logHeaderHTML); err != nil {
panic(fmt.Sprintf("failed to execute logHeader template: %v", err))
}
for _, r := range results {
// Color based on max(tested state, new state).
state := r.TestedState
if stateGreater(r.NewState, state) {
state = r.NewState
}
var colorLevel string
switch state {
case stateIncreaseRate:
colorLevel = "low"
case stateDecreaseAndGuessRate:
colorLevel = "medium"
case stateEmergency:
colorLevel = "high"
}
data := struct {
result
ColorLevel string
}{r, colorLevel}
if err := logEntryTemplate.Execute(w, data); err != nil {
panic(fmt.Sprintf("failed to execute logEntry template: %v", err))
}
}
logz.EndHTMLTable(w)
// Print footer.
count := len(results)
var d time.Duration
if count > 0 {
d = results[0].Now.Sub(results[count-1].Now)
}
if err := logFooterTemplate.Execute(w, map[string]interface{}{
"Count": count,
"TimeSpan": fmt.Sprintf("%.1f", d.Minutes()),
}); err != nil {
panic(fmt.Sprintf("failed to execute logFooter template: %v", err))
}
}
func DurationToString(d time.Duration) string {
minutes := int(d.Minutes()) % 60
hours := int(d.Hours())
days := hours / 24
hours = hours % 24
if days > 0 {
return fmt.Sprintf("%dd %dhr", days, hours)
}
if hours > 0 {
return fmt.Sprintf("%dhr %dm", hours, minutes)
}
return fmt.Sprintf("%dm", minutes)
}
// timeDurationToHumanizedDuration convert golang time.Duration to a custom more readable humanizedDuration.
func timeDurationToHumanizedDuration(duration time.Duration) humanizedDuration {
r := humanizedDuration{}
if duration.Seconds() < 60.0 {
r.Seconds = int64(duration.Seconds())
return r
}
if duration.Minutes() < 60.0 {
remainingSeconds := math.Mod(duration.Seconds(), 60)
r.Seconds = int64(remainingSeconds)
r.Minutes = int64(duration.Minutes())
return r
}
if duration.Hours() < 24.0 {
remainingMinutes := math.Mod(duration.Minutes(), 60)
remainingSeconds := math.Mod(duration.Seconds(), 60)
r.Seconds = int64(remainingSeconds)
r.Minutes = int64(remainingMinutes)
r.Hours = int64(duration.Hours())
return r
}
remainingHours := math.Mod(duration.Hours(), 24)
remainingMinutes := math.Mod(duration.Minutes(), 60)
remainingSeconds := math.Mod(duration.Seconds(), 60)
r.Hours = int64(remainingHours)
r.Minutes = int64(remainingMinutes)
r.Seconds = int64(remainingSeconds)
r.Days = int64(duration.Hours() / 24)
return r
}
func reducePrecision(dur time.Duration, unit time.Duration) float64 {
switch unit {
case time.Hour:
return dur.Hours()
case time.Minute:
return dur.Minutes()
case time.Second:
return dur.Seconds()
case time.Nanosecond:
return float64(dur.Nanoseconds())
default:
return float64(dur)
}
}
func formatDuration(d time.Duration) string {
h := int64(d.Hours())
if h >= 24 {
days := h / 24
return pluralize(days, "day")
} else if h >= 1 {
return pluralize(h, "hour")
}
m := int64(d.Minutes())
if m >= 1 {
return pluralize(m, "minute")
}
s := int64(d.Seconds())
return pluralize(s, "second")
}
// HumanDuration returns a human-readable approximation of a duration
// This function is taken from the Docker project, and slightly modified
// to cap units at days.
// (eg. "About a minute", "4 hours ago", etc.)
// (c) 2013 Docker, inc. and the Docker authors (http://docker.io)
func HumanDuration(d time.Duration) string {
if seconds := int(d.Seconds()); seconds < 1 {
return "Less than a second"
} else if seconds < 60 {
return fmt.Sprintf("%d seconds", seconds)
} else if minutes := int(d.Minutes()); minutes == 1 {
return "About a minute"
} else if minutes < 60 {
return fmt.Sprintf("%d minutes", minutes)
} else if hours := int(d.Hours()); hours == 1 {
return "About an hour"
} else if hours < 48 {
return fmt.Sprintf("%d hours", hours)
}
return fmt.Sprintf("%d days", int(d.Hours()/24))
}
func DurString(dur time.Duration) string {
minutes := int(dur.Minutes())
hours := int(dur.Hours())
days := int(hours / 24)
if days > 0 {
return fmt.Sprintf("%d days ago", days)
}
if hours > 0 {
return fmt.Sprintf("%d hours ago", hours)
}
if minutes > 0 {
return fmt.Sprintf("%d minutes ago", minutes)
}
return "just now"
}