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Better basic scope handling, handle float64 assertion errors

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This commit is contained in:
Christoph Kluge 2022-03-21 13:36:19 +01:00
parent 622239b90c
commit b87cc767c7
1 changed files with 59 additions and 28 deletions
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87
metricdata/influxdb-v2.go
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@ -98,20 +98,41 @@ func (idb *InfluxDBv2DataRepository) LoadData(job *schema.Job, metrics []string,
idb.bucket,
idb.formatTime(job.StartTime), idb.formatTime(idb.epochToTime(job.StartTimeUnix + int64(job.Duration) + int64(1) )),
measurementsCond, hostsCond)
case "socket":
// Get Finest Granularity, Groupy By Measurement and Hostname (== Metric / Node), Calculate Mean, Set NULL to 0.0
log.Println("Note: Scope 'socket' requested, but not yet supported: Will return 'node' scope only. ")
continue
// query = fmt.Sprintf(`
// from(bucket: "%s")
// |> range(start: %s, stop: %s)
// |> filter(fn: (r) => %s )
// |> filter(fn: (r) => %s )
// |> drop(columns: ["_start", "_stop"])
// |> group(columns: ["hostname", "_measurement"])
// |> aggregateWindow(every: 60s, fn: mean)
// |> map(fn: (r) => (if exists r._value then {r with _value: r._value} else {r with _value: 0.0}))`,
// idb.bucket,
// idb.formatTime(job.StartTime), idb.formatTime(idb.epochToTime(job.StartTimeUnix + int64(job.Duration) + int64(1) )),
// measurementsCond, hostsCond)
case "core":
// Get Finest Granularity
log.Println("Note: Scope 'core' requested, but not yet supported: Will return 'node' scope only. ")
continue
// query = fmt.Sprintf(`
// from(bucket: "%s")
// |> range(start: %s, stop: %s)
// |> filter(fn: (r) => %s )
// |> filter(fn: (r) => %s )
// |> drop(columns: ["_start", "_stop"])
// |> group(columns: ["hostname", "_measurement"])
// |> aggregateWindow(every: 60s, fn: mean)
// |> map(fn: (r) => (if exists r._value then {r with _value: r._value} else {r with _value: 0.0}))`,
// idb.bucket,
// idb.formatTime(job.StartTime), idb.formatTime(idb.epochToTime(job.StartTimeUnix + int64(job.Duration) + int64(1) )),
// measurementsCond, hostsCond)
default:
log.Println("Note: Other scope than 'node' requested, but not yet supported: Will return 'node' scope. ")
query = fmt.Sprintf(`
from(bucket: "%s")
|> range(start: %s, stop: %s)
|> filter(fn: (r) => %s )
|> filter(fn: (r) => %s )
|> drop(columns: ["_start", "_stop"])
|> group(columns: ["hostname", "_measurement"])
|> aggregateWindow(every: 60s, fn: mean)
|> map(fn: (r) => (if exists r._value then {r with _value: r._value} else {r with _value: 0.0}))`,
idb.bucket,
idb.formatTime(job.StartTime), idb.formatTime(idb.epochToTime(job.StartTimeUnix + int64(job.Duration) + int64(1) )),
measurementsCond, hostsCond)
log.Println("Note: Unknown Scope requested: Will return 'node' scope. ")
continue
// return nil, errors.New("the InfluxDB metric data repository does not yet support other scopes than 'node'")
}
@ -168,16 +189,18 @@ func (idb *InfluxDBv2DataRepository) LoadData(job *schema.Job, metrics []string,
}
for _, scope := range scopes {
for metric, nodes := range stats {
// log.Println(fmt.Sprintf("<< Add Stats for : Field %s >>", metric))
for node, stats := range nodes {
// log.Println(fmt.Sprintf("<< Add Stats for : Host %s : Min %.2f, Max %.2f, Avg %.2f >>", node, stats.Min, stats.Max, stats.Avg ))
for index, _ := range jobData[metric][scope].Series {
// log.Println(fmt.Sprintf("<< Try to add Stats to Series in Position %d >>", index))
if jobData[metric][scope].Series[index].Hostname == node {
// log.Println(fmt.Sprintf("<< Match for Series in Position %d : Host %s >>", index, jobData[metric][scope].Series[index].Hostname))
jobData[metric][scope].Series[index].Statistics = &schema.MetricStatistics{Avg: stats.Avg, Min: stats.Min, Max: stats.Max}
// log.Println(fmt.Sprintf("<< Result Inner: Min %.2f, Max %.2f, Avg %.2f >>", jobData[metric][scope].Series[index].Statistics.Min, jobData[metric][scope].Series[index].Statistics.Max, jobData[metric][scope].Series[index].Statistics.Avg))
if scope == "node" { // Only 'node' support yet
for metric, nodes := range stats {
// log.Println(fmt.Sprintf("<< Add Stats for : Field %s >>", metric))
for node, stats := range nodes {
// log.Println(fmt.Sprintf("<< Add Stats for : Host %s : Min %.2f, Max %.2f, Avg %.2f >>", node, stats.Min, stats.Max, stats.Avg ))
for index, _ := range jobData[metric][scope].Series {
// log.Println(fmt.Sprintf("<< Try to add Stats to Series in Position %d >>", index))
if jobData[metric][scope].Series[index].Hostname == node {
// log.Println(fmt.Sprintf("<< Match for Series in Position %d : Host %s >>", index, jobData[metric][scope].Series[index].Hostname))
jobData[metric][scope].Series[index].Statistics = &schema.MetricStatistics{Avg: stats.Avg, Min: stats.Min, Max: stats.Max}
// log.Println(fmt.Sprintf("<< Result Inner: Min %.2f, Max %.2f, Avg %.2f >>", jobData[metric][scope].Series[index].Statistics.Min, jobData[metric][scope].Series[index].Statistics.Max, jobData[metric][scope].Series[index].Statistics.Avg))
}
}
}
}
@ -212,7 +235,11 @@ func (idb *InfluxDBv2DataRepository) LoadStats(job *schema.Job, metrics []string
}
hostsCond := strings.Join(hostsConds, " or ")
for _, metric := range metrics {
// lenMet := len(metrics)
for index, metric := range metrics {
// log.Println(fmt.Sprintf("<< You are here: %s (Index %d of %d metrics)", metric, index, lenMet))
query := fmt.Sprintf(`
data = from(bucket: "%s")
|> range(start: %s, stop: %s)
@ -233,11 +260,15 @@ func (idb *InfluxDBv2DataRepository) LoadStats(job *schema.Job, metrics []string
nodes := map[string]schema.MetricStatistics{}
for rows.Next() {
row := rows.Record()
row := rows.Record()
host := row.ValueByKey("hostname").(string)
avg, min, max := row.ValueByKey("avg").(float64),
row.ValueByKey("min").(float64),
row.ValueByKey("max").(float64)
avg, avgok := row.ValueByKey("avg").(float64)
if !avgok { log.Println(fmt.Sprintf(">> Assertion error for metric %s, statistic AVG. Expected 'float64', got %v", metric, avg)) }
min, minok := row.ValueByKey("min").(float64)
if !minok { log.Println(fmt.Sprintf(">> Assertion error for metric %s, statistic MIN. Expected 'float64', got %v", metric, min)) }
max, maxok := row.ValueByKey("max").(float64)
if !maxok { log.Println(fmt.Sprintf(">> Assertion error for metric %s, statistic MAX. Expected 'float64', got %v", metric, max)) }
nodes[host] = schema.MetricStatistics{
Avg: avg,