/
job_store.go
263 lines (227 loc) · 7.31 KB
/
job_store.go
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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package sqlstore
import (
"database/sql"
"fmt"
"strings"
sq "github.com/Masterminds/squirrel"
"github.com/mattermost/gorp"
"github.com/pkg/errors"
"github.com/mattermost/mattermost-server/v5/model"
"github.com/mattermost/mattermost-server/v5/store"
)
type SqlJobStore struct {
*SqlStore
}
func newSqlJobStore(sqlStore *SqlStore) store.JobStore {
s := &SqlJobStore{sqlStore}
for _, db := range sqlStore.GetAllConns() {
table := db.AddTableWithName(model.Job{}, "Jobs").SetKeys(false, "Id")
table.ColMap("Id").SetMaxSize(26)
table.ColMap("Type").SetMaxSize(32)
table.ColMap("Status").SetMaxSize(32)
table.ColMap("Data").SetMaxSize(1024)
}
return s
}
func (jss SqlJobStore) createIndexesIfNotExists() {
jss.CreateIndexIfNotExists("idx_jobs_type", "Jobs", "Type")
}
func (jss SqlJobStore) Save(job *model.Job) (*model.Job, error) {
if err := jss.GetMaster().Insert(job); err != nil {
return nil, errors.Wrap(err, "failed to save Job")
}
return job, nil
}
func (jss SqlJobStore) UpdateOptimistically(job *model.Job, currentStatus string) (bool, error) {
query, args, err := jss.getQueryBuilder().
Update("Jobs").
Set("LastActivityAt", model.GetMillis()).
Set("Status", job.Status).
Set("Data", job.DataToJson()).
Set("Progress", job.Progress).
Where(sq.Eq{"Id": job.Id, "Status": currentStatus}).ToSql()
if err != nil {
return false, errors.Wrap(err, "job_tosql")
}
sqlResult, err := jss.GetMaster().Exec(query, args...)
if err != nil {
return false, errors.Wrap(err, "failed to update Job")
}
rows, err := sqlResult.RowsAffected()
if err != nil {
return false, errors.Wrap(err, "unable to get rows affected")
}
if rows != 1 {
return false, nil
}
return true, nil
}
func (jss SqlJobStore) UpdateStatus(id string, status string) (*model.Job, error) {
job := &model.Job{
Id: id,
Status: status,
LastActivityAt: model.GetMillis(),
}
if _, err := jss.GetMaster().UpdateColumns(func(col *gorp.ColumnMap) bool {
return col.ColumnName == "Status" || col.ColumnName == "LastActivityAt"
}, job); err != nil {
return nil, errors.Wrapf(err, "failed to update Job with id=%s", id)
}
return job, nil
}
func (jss SqlJobStore) UpdateStatusOptimistically(id string, currentStatus string, newStatus string) (bool, error) {
builder := jss.getQueryBuilder().
Update("Jobs").
Set("LastActivityAt", model.GetMillis()).
Set("Status", newStatus).
Where(sq.Eq{"Id": id, "Status": currentStatus})
if newStatus == model.JOB_STATUS_IN_PROGRESS {
builder = builder.Set("StartAt", model.GetMillis())
}
query, args, err := builder.ToSql()
if err != nil {
return false, errors.Wrap(err, "job_tosql")
}
sqlResult, err := jss.GetMaster().Exec(query, args...)
if err != nil {
return false, errors.Wrapf(err, "failed to update Job with id=%s", id)
}
rows, err := sqlResult.RowsAffected()
if err != nil {
return false, errors.Wrap(err, "unable to get rows affected")
}
if rows != 1 {
return false, nil
}
return true, nil
}
func (jss SqlJobStore) Get(id string) (*model.Job, error) {
query, args, err := jss.getQueryBuilder().
Select("*").
From("Jobs").
Where(sq.Eq{"Id": id}).ToSql()
if err != nil {
return nil, errors.Wrap(err, "job_tosql")
}
var status *model.Job
if err = jss.GetReplica().SelectOne(&status, query, args...); err != nil {
if err == sql.ErrNoRows {
return nil, store.NewErrNotFound("Job", id)
}
return nil, errors.Wrapf(err, "failed to get Job with id=%s", id)
}
return status, nil
}
func (jss SqlJobStore) GetAllPage(offset int, limit int) ([]*model.Job, error) {
query, args, err := jss.getQueryBuilder().
Select("*").
From("Jobs").
OrderBy("CreateAt DESC").
Limit(uint64(limit)).
Offset(uint64(offset)).ToSql()
if err != nil {
return nil, errors.Wrap(err, "job_tosql")
}
var statuses []*model.Job
if _, err = jss.GetReplica().Select(&statuses, query, args...); err != nil {
return nil, errors.Wrap(err, "failed to find Jobs")
}
return statuses, nil
}
func (jss SqlJobStore) GetAllByType(jobType string) ([]*model.Job, error) {
query, args, err := jss.getQueryBuilder().
Select("*").
From("Jobs").
Where(sq.Eq{"Type": jobType}).
OrderBy("CreateAt DESC").ToSql()
if err != nil {
return nil, errors.Wrap(err, "job_tosql")
}
var statuses []*model.Job
if _, err = jss.GetReplica().Select(&statuses, query, args...); err != nil {
return nil, errors.Wrapf(err, "failed to find Jobs with type=%s", jobType)
}
return statuses, nil
}
func (jss SqlJobStore) GetAllByTypePage(jobType string, offset int, limit int) ([]*model.Job, error) {
query, args, err := jss.getQueryBuilder().
Select("*").
From("Jobs").
Where(sq.Eq{"Type": jobType}).
OrderBy("CreateAt DESC").
Limit(uint64(limit)).
Offset(uint64(offset)).ToSql()
if err != nil {
return nil, errors.Wrap(err, "job_tosql")
}
var statuses []*model.Job
if _, err = jss.GetReplica().Select(&statuses, query, args...); err != nil {
return nil, errors.Wrapf(err, "failed to find Jobs with type=%s", jobType)
}
return statuses, nil
}
func (jss SqlJobStore) GetAllByStatus(status string) ([]*model.Job, error) {
var statuses []*model.Job
query, args, err := jss.getQueryBuilder().
Select("*").
From("Jobs").
Where(sq.Eq{"Status": status}).
OrderBy("CreateAt ASC").ToSql()
if err != nil {
return nil, errors.Wrap(err, "job_tosql")
}
if _, err = jss.GetReplica().Select(&statuses, query, args...); err != nil {
return nil, errors.Wrapf(err, "failed to find Jobs with status=%s", status)
}
return statuses, nil
}
func (jss SqlJobStore) GetNewestJobByStatusAndType(status string, jobType string) (*model.Job, error) {
return jss.GetNewestJobByStatusesAndType([]string{status}, jobType)
}
func (jss SqlJobStore) GetNewestJobByStatusesAndType(status []string, jobType string) (*model.Job, error) {
query, args, err := jss.getQueryBuilder().
Select("*").
From("Jobs").
Where(sq.Eq{"Status": status, "Type": jobType}).
OrderBy("CreateAt DESC").
Limit(1).ToSql()
if err != nil {
return nil, errors.Wrap(err, "job_tosql")
}
var job *model.Job
if err = jss.GetReplica().SelectOne(&job, query, args...); err != nil {
if err == sql.ErrNoRows {
return nil, store.NewErrNotFound("Job", fmt.Sprintf("<status, type>=<%s, %s>", strings.Join(status, ","), jobType))
}
return nil, errors.Wrapf(err, "failed to find Job with statuses=%s and type=%s", strings.Join(status, ","), jobType)
}
return job, nil
}
func (jss SqlJobStore) GetCountByStatusAndType(status string, jobType string) (int64, error) {
query, args, err := jss.getQueryBuilder().
Select("COUNT(*)").
From("Jobs").
Where(sq.Eq{"Status": status, "Type": jobType}).ToSql()
if err != nil {
return 0, errors.Wrap(err, "job_tosql")
}
count, err := jss.GetReplica().SelectInt(query, args...)
if err != nil {
return int64(0), errors.Wrapf(err, "failed to count Jobs with status=%s and type=%s", status, jobType)
}
return count, nil
}
func (jss SqlJobStore) Delete(id string) (string, error) {
query, args, err := jss.getQueryBuilder().
Delete("Jobs").
Where(sq.Eq{"Id": id}).ToSql()
if err != nil {
return "", errors.Wrap(err, "job_tosql")
}
if _, err = jss.GetMaster().Exec(query, args...); err != nil {
return "", errors.Wrapf(err, "failed to delete Job with id=%s", id)
}
return id, nil
}