cc-backend/internal/repository/init.go
Jan Eitzinger 5a09277d1c Restructure black box test
Remove string ptr from unit prefix
2023-04-25 09:26:48 +02:00

392 lines
10 KiB
Go

// Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
// All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package repository
import (
"bytes"
"database/sql"
"encoding/json"
"fmt"
"math"
"os"
"strings"
"time"
"github.com/ClusterCockpit/cc-backend/internal/config"
"github.com/ClusterCockpit/cc-backend/pkg/archive"
"github.com/ClusterCockpit/cc-backend/pkg/log"
"github.com/ClusterCockpit/cc-backend/pkg/schema"
"github.com/ClusterCockpit/cc-backend/pkg/units"
)
const NamedJobInsert string = `INSERT INTO job (
job_id, user, project, cluster, subcluster, ` + "`partition`" + `, array_job_id, num_nodes, num_hwthreads, num_acc,
exclusive, monitoring_status, smt, job_state, start_time, duration, walltime, resources, meta_data,
mem_used_max, flops_any_avg, mem_bw_avg, load_avg, net_bw_avg, net_data_vol_total, file_bw_avg, file_data_vol_total
) VALUES (
:job_id, :user, :project, :cluster, :subcluster, :partition, :array_job_id, :num_nodes, :num_hwthreads, :num_acc,
:exclusive, :monitoring_status, :smt, :job_state, :start_time, :duration, :walltime, :resources, :meta_data,
:mem_used_max, :flops_any_avg, :mem_bw_avg, :load_avg, :net_bw_avg, :net_data_vol_total, :file_bw_avg, :file_data_vol_total
);`
// Import all jobs specified as `<path-to-meta.json>:<path-to-data.json>,...`
func HandleImportFlag(flag string) error {
for _, pair := range strings.Split(flag, ",") {
files := strings.Split(pair, ":")
if len(files) != 2 {
return fmt.Errorf("REPOSITORY/INIT > invalid import flag format")
}
raw, err := os.ReadFile(files[0])
if err != nil {
log.Warn("Error while reading metadata file for import")
return err
}
if config.Keys.Validate {
if err := schema.Validate(schema.Meta, bytes.NewReader(raw)); err != nil {
return fmt.Errorf("REPOSITORY/INIT > validate job meta: %v", err)
}
}
dec := json.NewDecoder(bytes.NewReader(raw))
dec.DisallowUnknownFields()
jobMeta := schema.JobMeta{BaseJob: schema.JobDefaults}
if err := dec.Decode(&jobMeta); err != nil {
log.Warn("Error while decoding raw json metadata for import")
return err
}
raw, err = os.ReadFile(files[1])
if err != nil {
log.Warn("Error while reading jobdata file for import")
return err
}
if config.Keys.Validate {
if err := schema.Validate(schema.Data, bytes.NewReader(raw)); err != nil {
return fmt.Errorf("REPOSITORY/INIT > validate job data: %v", err)
}
}
dec = json.NewDecoder(bytes.NewReader(raw))
dec.DisallowUnknownFields()
jobData := schema.JobData{}
if err := dec.Decode(&jobData); err != nil {
log.Warn("Error while decoding raw json jobdata for import")
return err
}
//checkJobData(&jobData)
// SanityChecks(&jobMeta.BaseJob)
jobMeta.MonitoringStatus = schema.MonitoringStatusArchivingSuccessful
if job, err := GetJobRepository().Find(&jobMeta.JobID, &jobMeta.Cluster, &jobMeta.StartTime); err != sql.ErrNoRows {
if err != nil {
log.Warn("Error while finding job in jobRepository")
return err
}
return fmt.Errorf("REPOSITORY/INIT > a job with that jobId, cluster and startTime does already exist (dbid: %d)", job.ID)
}
job := schema.Job{
BaseJob: jobMeta.BaseJob,
StartTime: time.Unix(jobMeta.StartTime, 0),
StartTimeUnix: jobMeta.StartTime,
}
// TODO: Other metrics...
job.FlopsAnyAvg = loadJobStat(&jobMeta, "flops_any")
job.MemBwAvg = loadJobStat(&jobMeta, "mem_bw")
job.NetBwAvg = loadJobStat(&jobMeta, "net_bw")
job.FileBwAvg = loadJobStat(&jobMeta, "file_bw")
job.RawResources, err = json.Marshal(job.Resources)
if err != nil {
log.Warn("Error while marshaling job resources")
return err
}
job.RawMetaData, err = json.Marshal(job.MetaData)
if err != nil {
log.Warn("Error while marshaling job metadata")
return err
}
if err := SanityChecks(&job.BaseJob); err != nil {
log.Warn("BaseJob SanityChecks failed")
return err
}
if err := archive.GetHandle().ImportJob(&jobMeta, &jobData); err != nil {
log.Error("Error while importing job")
return err
}
res, err := GetConnection().DB.NamedExec(NamedJobInsert, job)
if err != nil {
log.Warn("Error while NamedJobInsert")
return err
}
id, err := res.LastInsertId()
if err != nil {
log.Warn("Error while getting last insert ID")
return err
}
for _, tag := range job.Tags {
if _, err := GetJobRepository().AddTagOrCreate(id, tag.Type, tag.Name); err != nil {
log.Error("Error while adding or creating tag")
return err
}
}
log.Infof("successfully imported a new job (jobId: %d, cluster: %s, dbid: %d)", job.JobID, job.Cluster, id)
}
return nil
}
// Delete the tables "job", "tag" and "jobtag" from the database and
// repopulate them using the jobs found in `archive`.
func InitDB() error {
db := GetConnection()
starttime := time.Now()
log.Print("Building job table...")
// Inserts are bundled into transactions because in sqlite,
// that speeds up inserts A LOT.
tx, err := db.DB.Beginx()
if err != nil {
log.Warn("Error while bundling transactions")
return err
}
stmt, err := tx.PrepareNamed(NamedJobInsert)
if err != nil {
log.Warn("Error while preparing namedJobInsert")
return err
}
tags := make(map[string]int64)
// Not using log.Print because we want the line to end with `\r` and
// this function is only ever called when a special command line flag
// is passed anyways.
fmt.Printf("%d jobs inserted...\r", 0)
ar := archive.GetHandle()
i := 0
errorOccured := 0
for jobContainer := range ar.Iter(false) {
jobMeta := jobContainer.Meta
// // Bundle 100 inserts into one transaction for better performance:
if i%10 == 0 {
if tx != nil {
if err := tx.Commit(); err != nil {
log.Warn("Error while committing transactions for jobMeta")
return err
}
}
tx, err = db.DB.Beginx()
if err != nil {
log.Warn("Error while bundling transactions for jobMeta")
return err
}
stmt = tx.NamedStmt(stmt)
fmt.Printf("%d jobs inserted...\r", i)
}
jobMeta.MonitoringStatus = schema.MonitoringStatusArchivingSuccessful
job := schema.Job{
BaseJob: jobMeta.BaseJob,
StartTime: time.Unix(jobMeta.StartTime, 0),
StartTimeUnix: jobMeta.StartTime,
}
// TODO: Other metrics...
job.FlopsAnyAvg = loadJobStat(jobMeta, "flops_any")
job.MemBwAvg = loadJobStat(jobMeta, "mem_bw")
job.NetBwAvg = loadJobStat(jobMeta, "net_bw")
job.FileBwAvg = loadJobStat(jobMeta, "file_bw")
job.RawResources, err = json.Marshal(job.Resources)
if err != nil {
log.Errorf("repository initDB(): %v", err)
errorOccured++
continue
}
job.RawMetaData, err = json.Marshal(job.MetaData)
if err != nil {
log.Errorf("repository initDB(): %v", err)
errorOccured++
continue
}
if err := SanityChecks(&job.BaseJob); err != nil {
log.Errorf("repository initDB(): %v", err)
errorOccured++
continue
}
res, err := stmt.Exec(job)
if err != nil {
log.Errorf("repository initDB(): %v", err)
errorOccured++
continue
}
id, err := res.LastInsertId()
if err != nil {
log.Errorf("repository initDB(): %v", err)
errorOccured++
continue
}
for _, tag := range job.Tags {
tagstr := tag.Name + ":" + tag.Type
tagId, ok := tags[tagstr]
if !ok {
res, err := tx.Exec(`INSERT INTO tag (tag_name, tag_type) VALUES (?, ?)`, tag.Name, tag.Type)
if err != nil {
log.Errorf("Error while inserting tag into tag table: %v (Type %v)", tag.Name, tag.Type)
return err
}
tagId, err = res.LastInsertId()
if err != nil {
log.Warn("Error while getting last insert ID")
return err
}
tags[tagstr] = tagId
}
if _, err := tx.Exec(`INSERT INTO jobtag (job_id, tag_id) VALUES (?, ?)`, id, tagId); err != nil {
log.Errorf("Error while inserting jobtag into jobtag table: %v (TagID %v)", id, tagId)
return err
}
}
if err == nil {
i += 1
}
}
if errorOccured > 0 {
log.Warnf("Error in import of %d jobs!", errorOccured)
}
if err := tx.Commit(); err != nil {
log.Warn("Error while committing SQL transactions")
return err
}
log.Printf("A total of %d jobs have been registered in %.3f seconds.\n", i, time.Since(starttime).Seconds())
return nil
}
// This function also sets the subcluster if necessary!
func SanityChecks(job *schema.BaseJob) error {
if c := archive.GetCluster(job.Cluster); c == nil {
return fmt.Errorf("no such cluster: %v", job.Cluster)
}
if err := archive.AssignSubCluster(job); err != nil {
log.Warn("Error while assigning subcluster to job")
return err
}
if !job.State.Valid() {
return fmt.Errorf("not a valid job state: %v", job.State)
}
if len(job.Resources) == 0 || len(job.User) == 0 {
return fmt.Errorf("'resources' and 'user' should not be empty")
}
if *job.NumAcc < 0 || *job.NumHWThreads < 0 || job.NumNodes < 1 {
return fmt.Errorf("'numNodes', 'numAcc' or 'numHWThreads' invalid")
}
if len(job.Resources) != int(job.NumNodes) {
return fmt.Errorf("len(resources) does not equal numNodes (%d vs %d)", len(job.Resources), job.NumNodes)
}
return nil
}
func loadJobStat(job *schema.JobMeta, metric string) float64 {
if stats, ok := job.Statistics[metric]; ok {
return stats.Avg
}
return 0.0
}
func getNormalizationFactor(v float64) (float64, int) {
count := 0
scale := -3
if v > 1000.0 {
for v > 1000.0 {
v *= 1e-3
count++
}
} else {
for v < 1.0 {
v *= 1e3
count++
}
scale = 3
}
return math.Pow10(count * scale), count * scale
}
func normalize(avg float64, p string) (float64, string) {
f, e := getNormalizationFactor(avg)
if e != 0 {
np := units.NewPrefixFromFactor(units.NewPrefix(p), e)
return f, np.Prefix()
}
return f, p
}
func checkJobData(d *schema.JobData) error {
for _, scopes := range *d {
// var newUnit schema.Unit
// TODO Add node scope if missing
for _, metric := range scopes {
if strings.Contains(metric.Unit.Base, "B/s") ||
strings.Contains(metric.Unit.Base, "F/s") ||
strings.Contains(metric.Unit.Base, "B") {
// get overall avg
sum := 0.0
for _, s := range metric.Series {
sum += s.Statistics.Avg
}
avg := sum / float64(len(metric.Series))
f, p := normalize(avg, metric.Unit.Prefix)
if p != metric.Unit.Prefix {
fmt.Printf("Convert %e", f)
// for _, s := range metric.Series {
// fp := schema.ConvertFloatToFloat64(s.Data)
//
// for i := 0; i < len(fp); i++ {
// fp[i] *= f
// fp[i] = math.Ceil(fp[i])
// }
//
// s.Data = schema.GetFloat64ToFloat(fp)
// }
metric.Unit.Prefix = p
}
}
}
}
return nil
}