/
job.go
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/
job.go
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/*
*
* Copyright 2021 EPAM Systems
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package batch
import (
"context"
"database/sql"
"fmt"
api_types "github.com/odahu/odahu-flow/packages/operator/pkg/apis/batch"
"github.com/odahu/odahu-flow/packages/operator/pkg/apis/connection"
odahuErrors "github.com/odahu/odahu-flow/packages/operator/pkg/errors"
"github.com/odahu/odahu-flow/packages/operator/pkg/utils/filter"
"time"
)
type JobRepository interface {
Create(ctx context.Context, tx *sql.Tx, bij api_types.InferenceJob) (err error)
UpdateStatus(ctx context.Context, tx *sql.Tx, id string, s api_types.InferenceJobStatus) (err error)
Delete(ctx context.Context, tx *sql.Tx, id string) (err error)
List(ctx context.Context, tx *sql.Tx, options ...filter.ListOption) (res []api_types.InferenceJob, err error)
Get(ctx context.Context, tx *sql.Tx, id string) (res api_types.InferenceJob, err error)
SetDeletionMark(ctx context.Context, tx *sql.Tx, id string, value bool) error
}
type ServiceRepository interface {
Get(ctx context.Context, tx *sql.Tx, id string) (res api_types.InferenceService, err error)
}
type ConnectionGetter interface {
GetConnection(id string, encrypted bool) (*connection.Connection, error)
}
type JobService struct {
repo JobRepository
sRepo ServiceRepository
connGetter ConnectionGetter
}
func NewJobService(repo JobRepository, sRepo ServiceRepository, connGetter ConnectionGetter) *JobService {
return &JobService{
repo: repo,
sRepo: sRepo,
connGetter: connGetter,
}
}
// Create launches BatchInferenceJob
// Because we ensure immutability of jobs we also generate ID to take this responsibility from client
// Generated ID should be returned to client
func (s *JobService) Create(ctx context.Context, bij *api_types.InferenceJob) (err error) {
bij.CreatedAt = time.Now().UTC()
bij.UpdatedAt = time.Now().UTC()
if errs := ValidateJobInput(*bij); len(errs) > 0 {
return odahuErrors.InvalidEntityError{
Entity: bij.ID,
ValidationErrors: errs,
}
}
service, err := s.sRepo.Get(ctx, nil, bij.Spec.InferenceServiceID)
if err != nil {
if odahuErrors.IsNotFoundError(err) {
return odahuErrors.InvalidEntityError{
Entity: "job",
ValidationErrors: []error{fmt.Errorf("unable to fetch corresponding service: %s", err)},
}
}
return err
}
DefaultJob(bij, service)
errs, err := ValidateJob(*bij, s.connGetter, service)
if err != nil {
return err
}
if len(errs) > 0 {
return odahuErrors.InvalidEntityError{
Entity: bij.ID,
ValidationErrors: errs,
}
}
err = s.repo.Create(ctx, nil, *bij)
return err
}
func (s *JobService) UpdateStatus(ctx context.Context, id string, status api_types.InferenceJobStatus) error {
return s.repo.UpdateStatus(ctx, nil, id, status)
}
func (s *JobService) Delete(ctx context.Context, id string) error {
return s.repo.Delete(ctx, nil, id)
}
func (s *JobService) List(ctx context.Context, options ...filter.ListOption) ([]api_types.InferenceJob, error) {
return s.repo.List(ctx, nil, options...)
}
func (s *JobService) Get(ctx context.Context, id string) (api_types.InferenceJob, error) {
return s.repo.Get(ctx, nil, id)
}
func (s *JobService) SetDeletionMark(ctx context.Context, id string) error {
return s.repo.SetDeletionMark(ctx, nil, id, true)
}