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Commit script to merge HLL counts

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This commit is contained in:
Kane York 2015-12-23 22:35:52 -08:00
parent 2ddfa2b02c
commit 987286a607
2 changed files with 82 additions and 4 deletions
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8
socketserver/server/usercount.go
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@ -46,7 +46,7 @@ const uniqCountDir = "./uniques"
const usersDailyFmt = "daily-%d-%d-%d.gob" // d-m-y
const usersWeeklyFmt = "weekly-%d-%d.gob" // w-y
const usersMonthlyFmt = "monthly-%d-%d.gob" // m-y
const counterPrecision uint8 = 12
const CounterPrecision uint8 = 12
var uniqueCounters [3]PeriodUniqueUsers
var uniqueUserChannel chan uuid.UUID
@ -100,7 +100,7 @@ func loadHLL(which int, at time.Time, dest *PeriodUniqueUsers) error {
}
if dest.Counter == nil {
dest.Counter, _ = hyperloglog.NewPlus(counterPrecision)
dest.Counter, _ = hyperloglog.NewPlus(CounterPrecision)
}
dec := gob.NewDecoder(bytes.NewReader(fileBytes))
@ -184,7 +184,7 @@ func loadUniqueUsers() {
err := loadHLL(period, now, &uniqueCounters[period])
if err != nil && os.IsNotExist(err) {
// errors are bad precisions
uniqueCounters[period].Counter, _ = hyperloglog.NewPlus(counterPrecision)
uniqueCounters[period].Counter, _ = hyperloglog.NewPlus(CounterPrecision)
} else if err != nil && !os.IsNotExist(err) {
log.Panicln("failed to load unique users data:", err)
}
@ -269,7 +269,7 @@ func rolloverCounters_do() {
uniqueCounters[period].Start, uniqueCounters[period].End = getCounterPeriod(period, now)
// errors are bad precisions, so we can ignore
uniqueCounters[period].Counter, _ = hyperloglog.NewPlus(counterPrecision)
uniqueCounters[period].Counter, _ = hyperloglog.NewPlus(CounterPrecision)
}
}