cc-backend/internal/repository/job.go
Christoph Kluge 420bec7c46 fix: fix jobname and arrayjobid timeouts by adding additional 30d filter
- improve archive worker logs
- add arrayjobid filter to url if used
2024-05-23 11:53:23 +02:00

805 lines
24 KiB
Go

// Copyright (C) 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 (
"context"
"database/sql"
"encoding/json"
"errors"
"fmt"
"strconv"
"sync"
"time"
"github.com/ClusterCockpit/cc-backend/internal/graph/model"
"github.com/ClusterCockpit/cc-backend/internal/metricdata"
"github.com/ClusterCockpit/cc-backend/pkg/archive"
"github.com/ClusterCockpit/cc-backend/pkg/log"
"github.com/ClusterCockpit/cc-backend/pkg/lrucache"
"github.com/ClusterCockpit/cc-backend/pkg/schema"
sq "github.com/Masterminds/squirrel"
"github.com/jmoiron/sqlx"
)
var (
jobRepoOnce sync.Once
jobRepoInstance *JobRepository
)
type JobRepository struct {
DB *sqlx.DB
stmtCache *sq.StmtCache
cache *lrucache.Cache
archiveChannel chan *schema.Job
driver string
archivePending sync.WaitGroup
}
func GetJobRepository() *JobRepository {
jobRepoOnce.Do(func() {
db := GetConnection()
jobRepoInstance = &JobRepository{
DB: db.DB,
driver: db.Driver,
stmtCache: sq.NewStmtCache(db.DB),
cache: lrucache.New(1024 * 1024),
archiveChannel: make(chan *schema.Job, 128),
}
// start archiving worker
go jobRepoInstance.archivingWorker()
})
return jobRepoInstance
}
var jobColumns []string = []string{
"job.id", "job.job_id", "job.user", "job.project", "job.cluster", "job.subcluster", "job.start_time", "job.partition", "job.array_job_id",
"job.num_nodes", "job.num_hwthreads", "job.num_acc", "job.exclusive", "job.monitoring_status", "job.smt", "job.job_state",
"job.duration", "job.walltime", "job.resources", "job.mem_used_max", "job.flops_any_avg", "job.mem_bw_avg", "job.load_avg", // "job.meta_data",
}
func scanJob(row interface{ Scan(...interface{}) error }) (*schema.Job, error) {
job := &schema.Job{}
if err := row.Scan(
&job.ID, &job.JobID, &job.User, &job.Project, &job.Cluster, &job.SubCluster, &job.StartTimeUnix, &job.Partition, &job.ArrayJobId,
&job.NumNodes, &job.NumHWThreads, &job.NumAcc, &job.Exclusive, &job.MonitoringStatus, &job.SMT, &job.State,
&job.Duration, &job.Walltime, &job.RawResources, &job.MemUsedMax, &job.FlopsAnyAvg, &job.MemBwAvg, &job.LoadAvg /*&job.RawMetaData*/); err != nil {
log.Warnf("Error while scanning rows (Job): %v", err)
return nil, err
}
if err := json.Unmarshal(job.RawResources, &job.Resources); err != nil {
log.Warn("Error while unmarhsaling raw resources json")
return nil, err
}
// if err := json.Unmarshal(job.RawMetaData, &job.MetaData); err != nil {
// return nil, err
// }
job.StartTime = time.Unix(job.StartTimeUnix, 0)
if job.Duration == 0 && job.State == schema.JobStateRunning {
job.Duration = int32(time.Since(job.StartTime).Seconds())
}
job.RawResources = nil
return job, nil
}
func (r *JobRepository) Optimize() error {
var err error
switch r.driver {
case "sqlite3":
if _, err = r.DB.Exec(`VACUUM`); err != nil {
return err
}
case "mysql":
log.Info("Optimize currently not supported for mysql driver")
}
return nil
}
func (r *JobRepository) Flush() error {
var err error
switch r.driver {
case "sqlite3":
if _, err = r.DB.Exec(`DELETE FROM jobtag`); err != nil {
return err
}
if _, err = r.DB.Exec(`DELETE FROM tag`); err != nil {
return err
}
if _, err = r.DB.Exec(`DELETE FROM job`); err != nil {
return err
}
case "mysql":
if _, err = r.DB.Exec(`SET FOREIGN_KEY_CHECKS = 0`); err != nil {
return err
}
if _, err = r.DB.Exec(`TRUNCATE TABLE jobtag`); err != nil {
return err
}
if _, err = r.DB.Exec(`TRUNCATE TABLE tag`); err != nil {
return err
}
if _, err = r.DB.Exec(`TRUNCATE TABLE job`); err != nil {
return err
}
if _, err = r.DB.Exec(`SET FOREIGN_KEY_CHECKS = 1`); err != nil {
return err
}
}
return nil
}
func scanJobLink(row interface{ Scan(...interface{}) error }) (*model.JobLink, error) {
jobLink := &model.JobLink{}
if err := row.Scan(
&jobLink.ID, &jobLink.JobID); err != nil {
log.Warn("Error while scanning rows (jobLink)")
return nil, err
}
return jobLink, nil
}
func (r *JobRepository) FetchMetadata(job *schema.Job) (map[string]string, error) {
start := time.Now()
cachekey := fmt.Sprintf("metadata:%d", job.ID)
if cached := r.cache.Get(cachekey, nil); cached != nil {
job.MetaData = cached.(map[string]string)
return job.MetaData, nil
}
if err := sq.Select("job.meta_data").From("job").Where("job.id = ?", job.ID).
RunWith(r.stmtCache).QueryRow().Scan(&job.RawMetaData); err != nil {
log.Warn("Error while scanning for job metadata")
return nil, err
}
if len(job.RawMetaData) == 0 {
return nil, nil
}
if err := json.Unmarshal(job.RawMetaData, &job.MetaData); err != nil {
log.Warn("Error while unmarshaling raw metadata json")
return nil, err
}
r.cache.Put(cachekey, job.MetaData, len(job.RawMetaData), 24*time.Hour)
log.Debugf("Timer FetchMetadata %s", time.Since(start))
return job.MetaData, nil
}
func (r *JobRepository) UpdateMetadata(job *schema.Job, key, val string) (err error) {
cachekey := fmt.Sprintf("metadata:%d", job.ID)
r.cache.Del(cachekey)
if job.MetaData == nil {
if _, err = r.FetchMetadata(job); err != nil {
log.Warnf("Error while fetching metadata for job, DB ID '%v'", job.ID)
return err
}
}
if job.MetaData != nil {
cpy := make(map[string]string, len(job.MetaData)+1)
for k, v := range job.MetaData {
cpy[k] = v
}
cpy[key] = val
job.MetaData = cpy
} else {
job.MetaData = map[string]string{key: val}
}
if job.RawMetaData, err = json.Marshal(job.MetaData); err != nil {
log.Warnf("Error while marshaling metadata for job, DB ID '%v'", job.ID)
return err
}
if _, err = sq.Update("job").Set("meta_data", job.RawMetaData).Where("job.id = ?", job.ID).RunWith(r.stmtCache).Exec(); err != nil {
log.Warnf("Error while updating metadata for job, DB ID '%v'", job.ID)
return err
}
r.cache.Put(cachekey, job.MetaData, len(job.RawMetaData), 24*time.Hour)
return archive.UpdateMetadata(job, job.MetaData)
}
// Find executes a SQL query to find a specific batch job.
// The job is queried using the batch job id, the cluster name,
// and the start time of the job in UNIX epoch time seconds.
// It returns a pointer to a schema.Job data structure and an error variable.
// To check if no job was found test err == sql.ErrNoRows
func (r *JobRepository) Find(
jobId *int64,
cluster *string,
startTime *int64,
) (*schema.Job, error) {
start := time.Now()
q := sq.Select(jobColumns...).From("job").
Where("job.job_id = ?", *jobId)
if cluster != nil {
q = q.Where("job.cluster = ?", *cluster)
}
if startTime != nil {
q = q.Where("job.start_time = ?", *startTime)
}
log.Debugf("Timer Find %s", time.Since(start))
return scanJob(q.RunWith(r.stmtCache).QueryRow())
}
// Find executes a SQL query to find a specific batch job.
// The job is queried using the batch job id, the cluster name,
// and the start time of the job in UNIX epoch time seconds.
// It returns a pointer to a schema.Job data structure and an error variable.
// To check if no job was found test err == sql.ErrNoRows
func (r *JobRepository) FindAll(
jobId *int64,
cluster *string,
startTime *int64,
) ([]*schema.Job, error) {
start := time.Now()
q := sq.Select(jobColumns...).From("job").
Where("job.job_id = ?", *jobId)
if cluster != nil {
q = q.Where("job.cluster = ?", *cluster)
}
if startTime != nil {
q = q.Where("job.start_time = ?", *startTime)
}
rows, err := q.RunWith(r.stmtCache).Query()
if err != nil {
log.Error("Error while running query")
return nil, err
}
jobs := make([]*schema.Job, 0, 10)
for rows.Next() {
job, err := scanJob(rows)
if err != nil {
log.Warn("Error while scanning rows")
return nil, err
}
jobs = append(jobs, job)
}
log.Debugf("Timer FindAll %s", time.Since(start))
return jobs, nil
}
// FindById executes a SQL query to find a specific batch job.
// The job is queried using the database id.
// It returns a pointer to a schema.Job data structure and an error variable.
// To check if no job was found test err == sql.ErrNoRows
func (r *JobRepository) FindById(jobId int64) (*schema.Job, error) {
q := sq.Select(jobColumns...).
From("job").Where("job.id = ?", jobId)
return scanJob(q.RunWith(r.stmtCache).QueryRow())
}
func (r *JobRepository) FindConcurrentJobs(
ctx context.Context,
job *schema.Job,
) (*model.JobLinkResultList, error) {
if job == nil {
return nil, nil
}
query, qerr := SecurityCheck(ctx, sq.Select("job.id", "job.job_id", "job.start_time").From("job"))
if qerr != nil {
return nil, qerr
}
query = query.Where("cluster = ?", job.Cluster)
var startTime int64
var stopTime int64
startTime = job.StartTimeUnix
hostname := job.Resources[0].Hostname
if job.State == schema.JobStateRunning {
stopTime = time.Now().Unix()
} else {
stopTime = startTime + int64(job.Duration)
}
// Add 200s overlap for jobs start time at the end
startTimeTail := startTime + 10
stopTimeTail := stopTime - 200
startTimeFront := startTime + 200
queryRunning := query.Where("job.job_state = ?").Where("(job.start_time BETWEEN ? AND ? OR job.start_time < ?)",
"running", startTimeTail, stopTimeTail, startTime)
queryRunning = queryRunning.Where("job.resources LIKE ?", fmt.Sprint("%", hostname, "%"))
query = query.Where("job.job_state != ?").Where("((job.start_time BETWEEN ? AND ?) OR (job.start_time + job.duration) BETWEEN ? AND ? OR (job.start_time < ?) AND (job.start_time + job.duration) > ?)",
"running", startTimeTail, stopTimeTail, startTimeFront, stopTimeTail, startTime, stopTime)
query = query.Where("job.resources LIKE ?", fmt.Sprint("%", hostname, "%"))
rows, err := query.RunWith(r.stmtCache).Query()
if err != nil {
log.Errorf("Error while running query: %v", err)
return nil, err
}
items := make([]*model.JobLink, 0, 10)
queryString := fmt.Sprintf("cluster=%s", job.Cluster)
for rows.Next() {
var id, jobId, startTime sql.NullInt64
if err = rows.Scan(&id, &jobId, &startTime); err != nil {
log.Warn("Error while scanning rows")
return nil, err
}
if id.Valid {
queryString += fmt.Sprintf("&jobId=%d", int(jobId.Int64))
items = append(items,
&model.JobLink{
ID: fmt.Sprint(id.Int64),
JobID: int(jobId.Int64),
})
}
}
rows, err = queryRunning.RunWith(r.stmtCache).Query()
if err != nil {
log.Errorf("Error while running query: %v", err)
return nil, err
}
for rows.Next() {
var id, jobId, startTime sql.NullInt64
if err := rows.Scan(&id, &jobId, &startTime); err != nil {
log.Warn("Error while scanning rows")
return nil, err
}
if id.Valid {
queryString += fmt.Sprintf("&jobId=%d", int(jobId.Int64))
items = append(items,
&model.JobLink{
ID: fmt.Sprint(id.Int64),
JobID: int(jobId.Int64),
})
}
}
cnt := len(items)
return &model.JobLinkResultList{
ListQuery: &queryString,
Items: items,
Count: &cnt,
}, nil
}
// Start inserts a new job in the table, returning the unique job ID.
// Statistics are not transfered!
func (r *JobRepository) Start(job *schema.JobMeta) (id int64, err error) {
job.RawResources, err = json.Marshal(job.Resources)
if err != nil {
return -1, fmt.Errorf("REPOSITORY/JOB > encoding resources field failed: %w", err)
}
job.RawMetaData, err = json.Marshal(job.MetaData)
if err != nil {
return -1, fmt.Errorf("REPOSITORY/JOB > encoding metaData field failed: %w", err)
}
res, err := r.DB.NamedExec(`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
) 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
);`, job)
if err != nil {
return -1, err
}
return res.LastInsertId()
}
// Stop updates the job with the database id jobId using the provided arguments.
func (r *JobRepository) Stop(
jobId int64,
duration int32,
state schema.JobState,
monitoringStatus int32,
) (err error) {
stmt := sq.Update("job").
Set("job_state", state).
Set("duration", duration).
Set("monitoring_status", monitoringStatus).
Where("job.id = ?", jobId)
_, err = stmt.RunWith(r.stmtCache).Exec()
return
}
func (r *JobRepository) DeleteJobsBefore(startTime int64) (int, error) {
var cnt int
q := sq.Select("count(*)").From("job").Where("job.start_time < ?", startTime)
q.RunWith(r.DB).QueryRow().Scan(cnt)
qd := sq.Delete("job").Where("job.start_time < ?", startTime)
_, err := qd.RunWith(r.DB).Exec()
if err != nil {
s, _, _ := qd.ToSql()
log.Errorf(" DeleteJobsBefore(%d) with %s: error %#v", startTime, s, err)
} else {
log.Debugf("DeleteJobsBefore(%d): Deleted %d jobs", startTime, cnt)
}
return cnt, err
}
func (r *JobRepository) DeleteJobById(id int64) error {
qd := sq.Delete("job").Where("job.id = ?", id)
_, err := qd.RunWith(r.DB).Exec()
if err != nil {
s, _, _ := qd.ToSql()
log.Errorf("DeleteJobById(%d) with %s : error %#v", id, s, err)
} else {
log.Debugf("DeleteJobById(%d): Success", id)
}
return err
}
func (r *JobRepository) UpdateMonitoringStatus(job int64, monitoringStatus int32) (err error) {
stmt := sq.Update("job").
Set("monitoring_status", monitoringStatus).
Where("job.id = ?", job)
_, err = stmt.RunWith(r.stmtCache).Exec()
return
}
// Stop updates the job with the database id jobId using the provided arguments.
func (r *JobRepository) MarkArchived(
jobId int64,
monitoringStatus int32,
metricStats map[string]schema.JobStatistics,
) error {
stmt := sq.Update("job").
Set("monitoring_status", monitoringStatus).
Where("job.id = ?", jobId)
for metric, stats := range metricStats {
switch metric {
case "flops_any":
stmt = stmt.Set("flops_any_avg", stats.Avg)
case "mem_used":
stmt = stmt.Set("mem_used_max", stats.Max)
case "mem_bw":
stmt = stmt.Set("mem_bw_avg", stats.Avg)
case "load":
stmt = stmt.Set("load_avg", stats.Avg)
case "cpu_load":
stmt = stmt.Set("load_avg", stats.Avg)
case "net_bw":
stmt = stmt.Set("net_bw_avg", stats.Avg)
case "file_bw":
stmt = stmt.Set("file_bw_avg", stats.Avg)
default:
log.Debugf("MarkArchived() Metric '%v' unknown", metric)
}
}
if _, err := stmt.RunWith(r.stmtCache).Exec(); err != nil {
log.Warn("Error while marking job as archived")
return err
}
return nil
}
// Archiving worker thread
func (r *JobRepository) archivingWorker() {
for {
select {
case job, ok := <-r.archiveChannel:
if !ok {
break
}
start := time.Now()
// not using meta data, called to load JobMeta into Cache?
// will fail if job meta not in repository
if _, err := r.FetchMetadata(job); err != nil {
log.Errorf("archiving job (dbid: %d) failed at check metadata step: %s", job.ID, err.Error())
r.UpdateMonitoringStatus(job.ID, schema.MonitoringStatusArchivingFailed)
continue
}
// metricdata.ArchiveJob will fetch all the data from a MetricDataRepository and push into configured archive backend
// TODO: Maybe use context with cancel/timeout here
jobMeta, err := metricdata.ArchiveJob(job, context.Background())
if err != nil {
log.Errorf("archiving job (dbid: %d) failed at archiving job step: %s", job.ID, err.Error())
r.UpdateMonitoringStatus(job.ID, schema.MonitoringStatusArchivingFailed)
continue
}
// Update the jobs database entry one last time:
if err := r.MarkArchived(job.ID, schema.MonitoringStatusArchivingSuccessful, jobMeta.Statistics); err != nil {
log.Errorf("archiving job (dbid: %d) failed at marking archived step: %s", job.ID, err.Error())
continue
}
log.Debugf("archiving job %d took %s", job.JobID, time.Since(start))
log.Printf("archiving job (dbid: %d) successful", job.ID)
r.archivePending.Done()
}
}
}
// Trigger async archiving
func (r *JobRepository) TriggerArchiving(job *schema.Job) {
r.archivePending.Add(1)
r.archiveChannel <- job
}
// Wait for background thread to finish pending archiving operations
func (r *JobRepository) WaitForArchiving() {
// close channel and wait for worker to process remaining jobs
r.archivePending.Wait()
}
func (r *JobRepository) FindUserOrProjectOrJobname(user *schema.User, searchterm string) (jobid string, username string, project string, jobname string) {
if _, err := strconv.Atoi(searchterm); err == nil { // Return empty on successful conversion: parent method will redirect for integer jobId
return searchterm, "", "", ""
} else { // Has to have letters and logged-in user for other guesses
if user != nil {
// Find username in jobs (match)
uresult, _ := r.FindColumnValue(user, searchterm, "job", "user", "user", false)
if uresult != "" {
return "", uresult, "", ""
}
// Find username by name (like)
nresult, _ := r.FindColumnValue(user, searchterm, "user", "username", "name", true)
if nresult != "" {
return "", nresult, "", ""
}
// Find projectId in jobs (match)
presult, _ := r.FindColumnValue(user, searchterm, "job", "project", "project", false)
if presult != "" {
return "", "", presult, ""
}
}
// Return searchterm if no match before: Forward as jobname query to GQL in handleSearchbar function
return "", "", "", searchterm
}
}
var (
ErrNotFound = errors.New("no such jobname, project or user")
ErrForbidden = errors.New("not authorized")
)
func (r *JobRepository) FindColumnValue(user *schema.User, searchterm string, table string, selectColumn string, whereColumn string, isLike bool) (result string, err error) {
compareStr := " = ?"
query := searchterm
if isLike {
compareStr = " LIKE ?"
query = "%" + searchterm + "%"
}
if user.HasAnyRole([]schema.Role{schema.RoleAdmin, schema.RoleSupport, schema.RoleManager}) {
theQuery := sq.Select(table+"."+selectColumn).Distinct().From(table).
Where(table+"."+whereColumn+compareStr, query)
// theSql, args, theErr := theQuery.ToSql()
// if theErr != nil {
// log.Warn("Error while converting query to sql")
// return "", err
// }
// log.Debugf("SQL query (FindColumnValue): `%s`, args: %#v", theSql, args)
err := theQuery.RunWith(r.stmtCache).QueryRow().Scan(&result)
if err != nil && err != sql.ErrNoRows {
return "", err
} else if err == nil {
return result, nil
}
return "", ErrNotFound
} else {
log.Infof("Non-Admin User %s : Requested Query '%s' on table '%s' : Forbidden", user.Name, query, table)
return "", ErrForbidden
}
}
func (r *JobRepository) FindColumnValues(user *schema.User, query string, table string, selectColumn string, whereColumn string) (results []string, err error) {
emptyResult := make([]string, 0)
if user.HasAnyRole([]schema.Role{schema.RoleAdmin, schema.RoleSupport, schema.RoleManager}) {
rows, err := sq.Select(table+"."+selectColumn).Distinct().From(table).
Where(table+"."+whereColumn+" LIKE ?", fmt.Sprint("%", query, "%")).
RunWith(r.stmtCache).Query()
if err != nil && err != sql.ErrNoRows {
return emptyResult, err
} else if err == nil {
for rows.Next() {
var result string
err := rows.Scan(&result)
if err != nil {
rows.Close()
log.Warnf("Error while scanning rows: %v", err)
return emptyResult, err
}
results = append(results, result)
}
return results, nil
}
return emptyResult, ErrNotFound
} else {
log.Infof("Non-Admin User %s : Requested Query '%s' on table '%s' : Forbidden", user.Name, query, table)
return emptyResult, ErrForbidden
}
}
func (r *JobRepository) Partitions(cluster string) ([]string, error) {
var err error
start := time.Now()
partitions := r.cache.Get("partitions:"+cluster, func() (interface{}, time.Duration, int) {
parts := []string{}
if err = r.DB.Select(&parts, `SELECT DISTINCT job.partition FROM job WHERE job.cluster = ?;`, cluster); err != nil {
return nil, 0, 1000
}
return parts, 1 * time.Hour, 1
})
if err != nil {
return nil, err
}
log.Debugf("Timer Partitions %s", time.Since(start))
return partitions.([]string), nil
}
// AllocatedNodes returns a map of all subclusters to a map of hostnames to the amount of jobs running on that host.
// Hosts with zero jobs running on them will not show up!
func (r *JobRepository) AllocatedNodes(cluster string) (map[string]map[string]int, error) {
start := time.Now()
subclusters := make(map[string]map[string]int)
rows, err := sq.Select("resources", "subcluster").From("job").
Where("job.job_state = 'running'").
Where("job.cluster = ?", cluster).
RunWith(r.stmtCache).Query()
if err != nil {
log.Error("Error while running query")
return nil, err
}
var raw []byte
defer rows.Close()
for rows.Next() {
raw = raw[0:0]
var resources []*schema.Resource
var subcluster string
if err := rows.Scan(&raw, &subcluster); err != nil {
log.Warn("Error while scanning rows")
return nil, err
}
if err := json.Unmarshal(raw, &resources); err != nil {
log.Warn("Error while unmarshaling raw resources json")
return nil, err
}
hosts, ok := subclusters[subcluster]
if !ok {
hosts = make(map[string]int)
subclusters[subcluster] = hosts
}
for _, resource := range resources {
hosts[resource.Hostname] += 1
}
}
log.Debugf("Timer AllocatedNodes %s", time.Since(start))
return subclusters, nil
}
func (r *JobRepository) StopJobsExceedingWalltimeBy(seconds int) error {
start := time.Now()
res, err := sq.Update("job").
Set("monitoring_status", schema.MonitoringStatusArchivingFailed).
Set("duration", 0).
Set("job_state", schema.JobStateFailed).
Where("job.job_state = 'running'").
Where("job.walltime > 0").
Where(fmt.Sprintf("(%d - job.start_time) > (job.walltime + %d)", time.Now().Unix(), seconds)).
RunWith(r.DB).Exec()
if err != nil {
log.Warn("Error while stopping jobs exceeding walltime")
return err
}
rowsAffected, err := res.RowsAffected()
if err != nil {
log.Warn("Error while fetching affected rows after stopping due to exceeded walltime")
return err
}
if rowsAffected > 0 {
log.Infof("%d jobs have been marked as failed due to running too long", rowsAffected)
}
log.Debugf("Timer StopJobsExceedingWalltimeBy %s", time.Since(start))
return nil
}
func (r *JobRepository) FindJobsBetween(startTimeBegin int64, startTimeEnd int64) ([]*schema.Job, error) {
var query sq.SelectBuilder
if startTimeBegin == startTimeEnd || startTimeBegin > startTimeEnd {
return nil, errors.New("startTimeBegin is equal or larger startTimeEnd")
}
if startTimeBegin == 0 {
log.Infof("Find jobs before %d", startTimeEnd)
query = sq.Select(jobColumns...).From("job").Where(fmt.Sprintf(
"job.start_time < %d", startTimeEnd))
} else {
log.Infof("Find jobs between %d and %d", startTimeBegin, startTimeEnd)
query = sq.Select(jobColumns...).From("job").Where(fmt.Sprintf(
"job.start_time BETWEEN %d AND %d", startTimeBegin, startTimeEnd))
}
rows, err := query.RunWith(r.stmtCache).Query()
if err != nil {
log.Error("Error while running query")
return nil, err
}
jobs := make([]*schema.Job, 0, 50)
for rows.Next() {
job, err := scanJob(rows)
if err != nil {
rows.Close()
log.Warn("Error while scanning rows")
return nil, err
}
jobs = append(jobs, job)
}
log.Infof("Return job count %d", len(jobs))
return jobs, nil
}
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
);`
func (r *JobRepository) InsertJob(job *schema.Job) (int64, error) {
res, err := r.DB.NamedExec(NamedJobInsert, job)
if err != nil {
log.Warn("Error while NamedJobInsert")
return 0, err
}
id, err := res.LastInsertId()
if err != nil {
log.Warn("Error while getting last insert ID")
return 0, err
}
return id, nil
}