示例#1
0
文件: main.go 项目: patf/boulder
func addCerts(csvFilename string, dbMap *gorp.DbMap, stats metrics.Statter, statsRate float32) {
	file, err := os.Open(csvFilename)
	cmd.FailOnError(err, "Could not open the file for reading")
	csvReader := csv.NewReader(file)

	for {
		record, err := csvReader.Read()
		if err == io.EOF {
			break
		} else if err != nil {
			fmt.Println("Error:", err)
			return
		}

		notAfter, err := time.Parse(datestampFormat, record[3])
		spkiBytes, err := hex.DecodeString(record[4])
		certDER, err := hex.DecodeString(record[7])

		externalCert := core.ExternalCert{
			SHA1:     record[0],
			Issuer:   record[1],
			Subject:  record[2],
			NotAfter: notAfter,
			SPKI:     spkiBytes,
			Valid:    record[5] == "1",
			EV:       record[6] == "1",
			CertDER:  certDER,
		}

		importStart := time.Now()
		err = dbMap.Insert(&externalCert)
		stats.TimingDuration("ExistingCert.Certs.ImportLatency", time.Since(importStart), statsRate)
		stats.Inc("ExistingCert.Certs.Imported", 1, statsRate)
	}
}
示例#2
0
文件: main.go 项目: patf/boulder
func addIdentifiers(csvFilename string, dbMap *gorp.DbMap, stats metrics.Statter, statsRate float32) {
	file, err := os.Open(csvFilename)
	cmd.FailOnError(err, "Could not open the file for reading")
	csvReader := csv.NewReader(file)

	for {
		record, err := csvReader.Read()
		if err == io.EOF {
			break
		} else if err != nil {
			fmt.Println("Error:", err)
			return
		}

		identifierData := core.IdentifierData{
			ReversedName: record[1],
			CertSHA1:     record[0],
		}

		importStart := time.Now()
		err = dbMap.Insert(&identifierData)
		stats.TimingDuration("ExistingCert.Domains.ImportLatency", time.Since(importStart), statsRate)
		stats.Inc("ExistingCert.Domains.Imported", 1, statsRate)
	}
}
示例#3
0
文件: main.go 项目: patf/boulder
func removeInvalidCerts(csvFilename string, dbMap *gorp.DbMap, stats metrics.Statter, statsRate float32) {
	file, err := os.Open(csvFilename)
	cmd.FailOnError(err, "Could not open the file for reading")
	csvReader := csv.NewReader(file)

	for {
		record, err := csvReader.Read()
		if err == io.EOF {
			break
		} else if err != nil {
			fmt.Println("Error:", err)
			return
		}

		identifierData := core.IdentifierData{
			CertSHA1: record[0],
		}
		externalCert := core.ExternalCert{
			SHA1: record[0],
		}

		deleteStart := time.Now()
		_, err = dbMap.Delete(&identifierData)
		stats.TimingDuration("ExistingCert.Domains.DeleteLatency", time.Since(deleteStart), statsRate)
		_, err = dbMap.Delete(&externalCert)
		stats.TimingDuration("ExistingCert.Certs.DeleteLatency", time.Since(deleteStart), statsRate)
		stats.Inc("ExistingCert.Removed", 1, statsRate)
	}
}
示例#4
0
// ProfileCmd runs forever, sending Go runtime statistics to StatsD.
func ProfileCmd(profileName string, stats metrics.Statter) {
	var memoryStats runtime.MemStats
	prevNumGC := int64(0)
	c := time.Tick(1 * time.Second)
	for range c {
		runtime.ReadMemStats(&memoryStats)

		// Gather goroutine count
		stats.Gauge(fmt.Sprintf("%s.Gostats.Goroutines", profileName), int64(runtime.NumGoroutine()), 1.0)

		// Gather various heap metrics
		stats.Gauge(fmt.Sprintf("%s.Gostats.Heap.Alloc", profileName), int64(memoryStats.HeapAlloc), 1.0)
		stats.Gauge(fmt.Sprintf("%s.Gostats.Heap.Objects", profileName), int64(memoryStats.HeapObjects), 1.0)
		stats.Gauge(fmt.Sprintf("%s.Gostats.Heap.Idle", profileName), int64(memoryStats.HeapIdle), 1.0)
		stats.Gauge(fmt.Sprintf("%s.Gostats.Heap.InUse", profileName), int64(memoryStats.HeapInuse), 1.0)
		stats.Gauge(fmt.Sprintf("%s.Gostats.Heap.Released", profileName), int64(memoryStats.HeapReleased), 1.0)

		// Gather various GC related metrics
		if memoryStats.NumGC > 0 {
			totalRecentGC := uint64(0)
			realBufSize := uint32(256)
			if memoryStats.NumGC < 256 {
				realBufSize = memoryStats.NumGC
			}
			for _, pause := range memoryStats.PauseNs {
				totalRecentGC += pause
			}
			gcPauseAvg := totalRecentGC / uint64(realBufSize)
			lastGC := memoryStats.PauseNs[(memoryStats.NumGC+255)%256]
			stats.Timing(fmt.Sprintf("%s.Gostats.Gc.PauseAvg", profileName), int64(gcPauseAvg), 1.0)
			stats.Gauge(fmt.Sprintf("%s.Gostats.Gc.LastPause", profileName), int64(lastGC), 1.0)
		}
		stats.Gauge(fmt.Sprintf("%s.Gostats.Gc.NextAt", profileName), int64(memoryStats.NextGC), 1.0)
		// Send both a counter and a gauge here we can much more easily observe
		// the GC rate (versus the raw number of GCs) in graphing tools that don't
		// like deltas
		stats.Gauge(fmt.Sprintf("%s.Gostats.Gc.Count", profileName), int64(memoryStats.NumGC), 1.0)
		gcInc := int64(memoryStats.NumGC) - prevNumGC
		stats.Inc(fmt.Sprintf("%s.Gostats.Gc.Rate", profileName), gcInc, 1.0)
		prevNumGC += gcInc
	}
}