func (m *mockClient) Write(bp stdinflux.BatchPoints) error {
for _, p := range bp.Points() {
m.Points = append(m.Points, *p)
m.Done()
}
return nil
}
func calcDailyBytesServed(client influx.Client, bp influx.BatchPoints, startTime time.Time, endTime time.Time, config StartupConfig) {
bytesToTerabytes := 1000000000.00
sampleTimeSecs := 60.00
bitsTobytes := 8.00
queryString := fmt.Sprintf(`select mean(value) from "monthly"."bandwidth.cdn.1min" where time > '%s' and time < '%s' group by time(1m), cdn`, startTime.Format(time.RFC3339), endTime.Format(time.RFC3339))
log.Infof("queryString = %v\n", queryString)
res, err := queryDB(client, queryString, "cache_stats")
if err != nil {
log.Error("An error occured getting max bandwidth!\n")
return
}
if res != nil && len(res[0].Series) > 0 {
for _, row := range res[0].Series {
bytesServed := float64(0)
cdn := row.Tags["cdn"]
for _, record := range row.Values {
if record[1] != nil {
value, err := record[1].(json.Number).Float64()
if err != nil {
log.Errorf("Couldn't parse value from record %v\n", record)
continue
}
bytesServed += value * sampleTimeSecs / bitsTobytes
}
}
bytesServedTB := bytesServed / bytesToTerabytes
log.Infof("TBytes served for cdn %v = %v", cdn, bytesServedTB)
//write to Traffic Ops
var statsSummary traffic_ops.StatsSummary
statsSummary.CDNName = cdn
statsSummary.DeliveryService = "all"
statsSummary.StatName = "daily_bytesserved"
statsSummary.StatValue = strconv.FormatFloat(bytesServedTB, 'f', 2, 64)
statsSummary.SummaryTime = time.Now().Format(time.RFC3339)
statsSummary.StatDate = startTime.Format("2006-01-02")
go writeSummaryStats(config, statsSummary)
//write to Influxdb
tags := map[string]string{"cdn": cdn, "deliveryservice": "all"}
fields := map[string]interface{}{
"value": bytesServedTB, //converted to TB
}
pt, err := influx.NewPoint(
"daily_bytesserved",
tags,
fields,
startTime,
)
if err != nil {
log.Errorf("error adding creating data point for max Gbps...%v\n", err)
continue
}
bp.AddPoint(pt)
}
config.BpsChan <- bp
}
}
func calcDailyMaxGbps(client influx.Client, bp influx.BatchPoints, startTime time.Time, endTime time.Time, config StartupConfig) {
kilobitsToGigabits := 1000000.00
queryString := fmt.Sprintf(`select time, cdn, max(value) from "monthly"."bandwidth.cdn.1min" where time > '%s' and time < '%s' group by cdn`, startTime.Format(time.RFC3339), endTime.Format(time.RFC3339))
log.Infof("queryString = %v\n", queryString)
res, err := queryDB(client, queryString, "cache_stats")
if err != nil {
log.Errorf("An error occured getting max bandwidth! %v\n", err)
return
}
if res != nil && len(res[0].Series) > 0 {
for _, row := range res[0].Series {
for _, record := range row.Values {
t := record[0].(string)
if record[1] != nil {
cdn := record[1].(string)
value, err := record[2].(json.Number).Float64()
if err != nil {
log.Errorf("Couldn't parse value from record %v\n", record)
continue
}
value = value / kilobitsToGigabits
statTime, _ := time.Parse(time.RFC3339, t)
log.Infof("max gbps for cdn %v = %v", cdn, value)
var statsSummary traffic_ops.StatsSummary
statsSummary.CDNName = cdn
statsSummary.DeliveryService = "all"
statsSummary.StatName = "daily_maxgbps"
statsSummary.StatValue = strconv.FormatFloat(value, 'f', 2, 64)
statsSummary.SummaryTime = time.Now().Format(time.RFC3339)
statsSummary.StatDate = statTime.Format("2006-01-02")
go writeSummaryStats(config, statsSummary)
//write to influxdb
tags := map[string]string{"cdn": cdn, "deliveryservice": "all"}
fields := map[string]interface{}{
"value": value,
}
pt, err := influx.NewPoint(
"daily_maxgbps",
tags,
fields,
statTime,
)
if err != nil {
fmt.Printf("error adding creating data point for max Gbps...%v\n", err)
continue
}
bp.AddPoint(pt)
}
}
}
}
config.BpsChan <- bp
}
// Batches incoming Result.Point and sends them if the batch reaches 5k in size
func (st *StressTest) batcher(pt *influx.Point, bp influx.BatchPoints) influx.BatchPoints {
if len(bp.Points()) <= 5000 {
bp.AddPoint(pt)
} else {
err := st.ResultsClient.Write(bp)
if err != nil {
log.Fatalf("Error writing performance stats\n error: %v\n", err)
}
bp = st.NewResultsPointBatch()
}
return bp
}
// Batches incoming Result.Point and sends them if the batch reaches 5k in sizes
func (sf *StoreFront) batcher(pt *influx.Point, bp influx.BatchPoints, bpconf influx.BatchPointsConfig) influx.BatchPoints {
// If fewer than 5k add point and return
if len(bp.Points()) <= 5000 {
bp.AddPoint(pt)
} else {
// Otherwise send the batch
err := sf.ResultsClient.Write(bp)
// Check error
if err != nil {
log.Fatalf("Error writing performance stats\n error: %v\n", err)
}
// Reset the batch of points
bp, _ = influx.NewBatchPoints(bpconf)
}
return bp
}
func sendMetrics(config StartupConfig, runningConfig RunningConfig, bps influx.BatchPoints, retry bool) {
influxClient, err := influxConnect(config, runningConfig)
if err != nil {
if retry {
config.BpsChan <- bps
}
errHndlr(err, ERROR)
return
}
pts := bps.Points()
for len(pts) > 0 {
chunkBps, err := influx.NewBatchPoints(influx.BatchPointsConfig{
Database: bps.Database(),
Precision: bps.Precision(),
RetentionPolicy: bps.RetentionPolicy(),
})
if err != nil {
if retry {
config.BpsChan <- chunkBps
}
errHndlr(err, ERROR)
}
for _, p := range pts[:intMin(config.MaxPublishSize, len(pts))] {
chunkBps.AddPoint(p)
}
pts = pts[intMin(config.MaxPublishSize, len(pts)):]
err = influxClient.Write(chunkBps)
if err != nil {
if retry {
config.BpsChan <- chunkBps
}
errHndlr(err, ERROR)
} else {
log.Info(fmt.Sprintf("Sent %v stats for %v", len(chunkBps.Points()), chunkBps.Database()))
}
}
}
func (w *bufWriter) Write(bp influxdb.BatchPoints) error {
for _, p := range bp.Points() {
fmt.Fprintf(&w.buf, p.String()+"\n")
}
return nil
}
