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package ephemeral
import (
"sync"
"github.com/google/uuid"
"github.com/spiral/errors"
"github.com/spiral/roadrunner/v2/pkg/priorityqueue"
"github.com/spiral/roadrunner/v2/plugins/jobs/pipeline"
"github.com/spiral/roadrunner/v2/plugins/jobs/structs"
"github.com/spiral/roadrunner/v2/utils"
)
type JobBroker struct {
queues sync.Map
pq priorityqueue.Queue
}
func NewJobBroker(q priorityqueue.Queue) (*JobBroker, error) {
jb := &JobBroker{
queues: sync.Map{},
pq: q,
}
return jb, nil
}
func (j *JobBroker) Push(job *structs.Job) (*string, error) {
const op = errors.Op("ephemeral_push")
// check if the pipeline registered
if b, ok := j.queues.Load(job.Options.Pipeline); ok {
if !b.(bool) {
return nil, errors.E(op, errors.Errorf("pipeline disabled: %s", job.Options.Pipeline))
}
if job.Options.Priority == nil {
job.Options.Priority = utils.AsUint64Ptr(10)
}
job.Options.ID = utils.AsStringPtr(uuid.NewString())
j.pq.Insert(job)
return job.Options.ID, nil
}
return nil, errors.E(op, errors.Errorf("no such pipeline: %s", job.Options.Pipeline))
}
func (j *JobBroker) Register(pipeline string) error {
const op = errors.Op("ephemeral_register")
if _, ok := j.queues.Load(pipeline); ok {
return errors.E(op, errors.Errorf("queue %s has already been registered", pipeline))
}
j.queues.Store(pipeline, true)
return nil
}
func (j *JobBroker) PushBatch(job *[]structs.Job) (*string, error) {
// Use a batch response
// Add JobID to the payload to match responses
panic("todo")
}
func (j *JobBroker) Stop(pipeline string) {
if q, ok := j.queues.Load(pipeline); ok {
if q == true {
// mark pipeline as turned off
j.queues.Store(pipeline, false)
}
}
}
func (j *JobBroker) StopAll() {
j.queues.Range(func(key, value interface{}) bool {
j.queues.Store(key, false)
return true
})
}
func (j *JobBroker) Resume(pipeline string) {
if q, ok := j.queues.Load(pipeline); ok {
if q == false {
// mark pipeline as turned off
j.queues.Store(pipeline, true)
}
}
}
func (j *JobBroker) ResumeAll() {
j.queues.Range(func(key, value interface{}) bool {
j.queues.Store(key, true)
return true
})
}
func (j *JobBroker) Stat() {
panic("implement me")
}
func (j *JobBroker) Consume(pipe *pipeline.Pipeline) {
panic("implement me")
}
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