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package amqp
import (
"sync"
"time"
"github.com/spiral/errors"
"github.com/spiral/roadrunner/v2/common/jobs"
"github.com/spiral/roadrunner/v2/pkg/priorityqueue"
"github.com/spiral/roadrunner/v2/plugins/config"
"github.com/spiral/roadrunner/v2/plugins/jobs/pipeline"
"github.com/spiral/roadrunner/v2/plugins/jobs/structs"
"github.com/spiral/roadrunner/v2/plugins/logger"
"github.com/streadway/amqp"
)
type Config struct {
Addr string
Queue string
}
type JobsConsumer struct {
sync.RWMutex
logger logger.Logger
pq priorityqueue.Queue
pipelines sync.Map
// amqp connection
conn *amqp.Connection
retryTimeout time.Duration
prefetchCount int
exchangeName string
connStr string
exchangeType string
routingKey string
stop chan struct{}
}
func NewAMQPConsumer(configKey string, log logger.Logger, cfg config.Configurer, pq priorityqueue.Queue) (jobs.Consumer, error) {
// we need to obtain two parts of the amqp information here.
// firs part - address to connect, it is located in the global section under the amqp name
// second part - queues and other pipeline information
jb := &JobsConsumer{
logger: log,
pq: pq,
}
d, err := jb.initRabbitMQ()
if err != nil {
return nil, err
}
// run listener
jb.listener(d)
// run redialer
jb.redialer()
return jb, nil
}
func (j *JobsConsumer) Push(job *structs.Job) error {
const op = errors.Op("ephemeral_push")
// check if the pipeline registered
if b, ok := j.pipelines.Load(job.Options.Pipeline); ok {
if !b.(bool) {
return errors.E(op, errors.Errorf("pipeline disabled: %s", job.Options.Pipeline))
}
// handle timeouts
if job.Options.Timeout > 0 {
go func(jj *structs.Job) {
time.Sleep(jj.Options.TimeoutDuration())
// TODO push
// send the item after timeout expired
}(job)
return nil
}
// insert to the local, limited pipeline
return nil
}
return errors.E(op, errors.Errorf("no such pipeline: %s", job.Options.Pipeline))
}
func (j *JobsConsumer) Register(pipeline *pipeline.Pipeline) error {
panic("implement me")
}
func (j *JobsConsumer) List() []*pipeline.Pipeline {
panic("implement me")
}
func (j *JobsConsumer) Pause(pipeline string) {
panic("implement me")
}
func (j *JobsConsumer) Resume(pipeline string) {
panic("implement me")
}
|
