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package ephemeral
import (
"github.com/google/uuid"
"github.com/spiral/errors"
priorityqueue "github.com/spiral/roadrunner/v2/pkg/priority_queue"
"github.com/spiral/roadrunner/v2/plugins/jobs/pipeline"
"github.com/spiral/roadrunner/v2/plugins/jobs/structs"
)
type JobBroker struct {
jobs chan *entry
queues map[*pipeline.Pipeline]*queue
pq priorityqueue.Queue
}
func NewJobBroker(q priorityqueue.Queue) (*JobBroker, error) {
jb := &JobBroker{
jobs: make(chan *entry, 10),
pq: q,
}
go jb.serve()
return jb, nil
}
func (j *JobBroker) Push(pipe *pipeline.Pipeline, job *structs.Job) (string, error) {
id := uuid.NewString()
j.jobs <- &entry{
id: id,
}
return id, nil
}
func (j *JobBroker) Stat() {
panic("implement me")
}
func (j *JobBroker) Consume(pipeline *pipeline.Pipeline) {
panic("implement me")
}
func (j *JobBroker) Register(pipeline *pipeline.Pipeline) error {
const op = errors.Op("ephemeral_register")
if _, ok := j.queues[pipeline]; !ok {
return errors.E(op, errors.Errorf("queue %s has already been registered", pipeline.Name()))
}
j.queues[pipeline] = newQueue()
return nil
}
func (j *JobBroker) serve() {
for item := range j.jobs {
// item should satisfy
j.pq.Push(item)
}
}
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