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scrutiny/webapp/backend/pkg/database/scrutiny_repository_tasks.go

123 lines
4.2 KiB

package database
import (
"context"
"fmt"
"github.com/influxdata/influxdb-client-go/v2/api"
)
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Tasks
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
func (sr *scrutinyRepository) EnsureTasks(ctx context.Context, orgID string) error {
weeklyTaskName := "tsk-weekly-aggr"
if found, findErr := sr.influxTaskApi.FindTasks(ctx, &api.TaskFilter{Name: weeklyTaskName}); findErr == nil && len(found) == 0 {
//weekly on Sunday at 1:00am
_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, weeklyTaskName, sr.DownsampleScript("weekly"), "0 1 * * 0", orgID)
if err != nil {
return err
}
}
monthlyTaskName := "tsk-monthly-aggr"
if found, findErr := sr.influxTaskApi.FindTasks(ctx, &api.TaskFilter{Name: monthlyTaskName}); findErr == nil && len(found) == 0 {
//monthly on first day of the month at 1:30am
_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, monthlyTaskName, sr.DownsampleScript("monthly"), "30 1 1 * *", orgID)
if err != nil {
return err
}
}
yearlyTaskName := "tsk-yearly-aggr"
if found, findErr := sr.influxTaskApi.FindTasks(ctx, &api.TaskFilter{Name: yearlyTaskName}); findErr == nil && len(found) == 0 {
//yearly on the first day of the year at 2:00am
_, err := sr.influxTaskApi.CreateTaskWithCron(ctx, yearlyTaskName, sr.DownsampleScript("yearly"), "0 2 1 1 *", orgID)
if err != nil {
return err
}
}
return nil
}
func (sr *scrutinyRepository) DownsampleScript(aggregationType string) string {
var sourceBucket string // the source of the data
var destBucket string // the destination for the aggregated data
var rangeStart string
var rangeEnd string
var aggWindow string
switch aggregationType {
case "weekly":
sourceBucket = sr.appConfig.GetString("web.influxdb.bucket")
destBucket = fmt.Sprintf("%s_weekly", sr.appConfig.GetString("web.influxdb.bucket"))
rangeStart = "-2w"
rangeEnd = "-1w"
aggWindow = "1w"
case "monthly":
sourceBucket = fmt.Sprintf("%s_weekly", sr.appConfig.GetString("web.influxdb.bucket"))
destBucket = fmt.Sprintf("%s_monthly", sr.appConfig.GetString("web.influxdb.bucket"))
rangeStart = "-2mo"
rangeEnd = "-1mo"
aggWindow = "1mo"
case "yearly":
sourceBucket = fmt.Sprintf("%s_monthly", sr.appConfig.GetString("web.influxdb.bucket"))
destBucket = fmt.Sprintf("%s_yearly", sr.appConfig.GetString("web.influxdb.bucket"))
rangeStart = "-2y"
rangeEnd = "-1y"
aggWindow = "1y"
}
// TODO: using "last" function for aggregation. This should eventually be replaced with a more accurate represenation
/*
import "types"
smart_data = from(bucket: sourceBucket)
|> range(start: rangeStart, stop: rangeEnd)
|> filter(fn: (r) => r["_measurement"] == "smart" )
|> group(columns: ["device_wwn", "_field"])
non_numeric_smart_data = smart_data
|> filter(fn: (r) => types.isType(v: r._value, type: "string") or types.isType(v: r._value, type: "bool"))
|> aggregateWindow(every: aggWindow, fn: last, createEmpty: false)
numeric_smart_data = smart_data
|> filter(fn: (r) => types.isType(v: r._value, type: "int") or types.isType(v: r._value, type: "float"))
|> aggregateWindow(every: aggWindow, fn: mean, createEmpty: false)
union(tables: [non_numeric_smart_data, numeric_smart_data])
|> to(bucket: destBucket, org: destOrg)
*/
return fmt.Sprintf(`
sourceBucket = "%s"
rangeStart = %s
rangeEnd = %s
aggWindow = %s
destBucket = "%s"
destOrg = "%s"
from(bucket: sourceBucket)
|> range(start: rangeStart, stop: rangeEnd)
|> filter(fn: (r) => r["_measurement"] == "smart" )
|> group(columns: ["device_wwn", "_field"])
|> aggregateWindow(every: aggWindow, fn: last, createEmpty: false)
|> to(bucket: destBucket, org: destOrg)
temp_data = from(bucket: sourceBucket)
|> range(start: rangeStart, stop: rangeEnd)
|> filter(fn: (r) => r["_measurement"] == "temp")
|> group(columns: ["device_wwn"])
|> toInt()
temp_data
|> aggregateWindow(fn: mean, every: aggWindow, createEmpty: false)
|> to(bucket: destBucket, org: destOrg)
`,
sourceBucket,
rangeStart,
rangeEnd,
aggWindow,
destBucket,
sr.appConfig.GetString("web.influxdb.org"),
)
}