forked from travis-ci/worker
/
amqp_job.go
145 lines (120 loc) · 3.34 KB
/
amqp_job.go
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package worker
import (
"encoding/json"
"fmt"
"time"
"github.com/bitly/go-simplejson"
"github.com/streadway/amqp"
"github.com/travis-ci/worker/backend"
"github.com/travis-ci/worker/metrics"
gocontext "golang.org/x/net/context"
)
type amqpJob struct {
conn *amqp.Connection
delivery amqp.Delivery
payload *JobPayload
rawPayload *simplejson.Json
startAttributes *backend.StartAttributes
received time.Time
started time.Time
}
func (j *amqpJob) GoString() string {
return fmt.Sprintf("&amqpJob{conn: %#v, delivery: %#v, payload: %#v, startAttributes: %#v}",
j.conn, j.delivery, j.payload, j.startAttributes)
}
func (j *amqpJob) Payload() *JobPayload {
return j.payload
}
func (j *amqpJob) RawPayload() *simplejson.Json {
return j.rawPayload
}
func (j *amqpJob) StartAttributes() *backend.StartAttributes {
return j.startAttributes
}
func (j *amqpJob) Error(ctx gocontext.Context, errMessage string) error {
log, err := j.LogWriter(ctx)
if err != nil {
return err
}
_, err = log.WriteAndClose([]byte(errMessage))
if err != nil {
return err
}
return j.Finish(FinishStateErrored)
}
func (j *amqpJob) Requeue() error {
metrics.Mark("worker.job.requeue")
err := j.sendStateUpdate("job:test:reset", map[string]interface{}{
"id": j.Payload().Job.ID,
"state": "reset",
})
if err != nil {
return err
}
return j.delivery.Ack(false)
}
func (j *amqpJob) Received() error {
j.received = time.Now()
return j.sendStateUpdate("job:test:receive", map[string]interface{}{
"id": j.Payload().Job.ID,
"state": "received",
"received_at": j.received.UTC().Format(time.RFC3339),
})
}
func (j *amqpJob) Started() error {
j.started = time.Now()
metrics.TimeSince("travis.worker.job.start_time", j.received)
return j.sendStateUpdate("job:test:start", map[string]interface{}{
"id": j.Payload().Job.ID,
"state": "started",
"received_at": j.received.UTC().Format(time.RFC3339),
"started_at": j.started.UTC().Format(time.RFC3339),
})
}
func (j *amqpJob) Finish(state FinishState) error {
finishedAt := time.Now()
receivedAt := j.received
if receivedAt.IsZero() {
receivedAt = finishedAt
}
startedAt := j.started
if startedAt.IsZero() {
startedAt = finishedAt
}
err := j.sendStateUpdate("job:test:finish", map[string]interface{}{
"id": j.Payload().Job.ID,
"state": state,
"received_at": receivedAt.UTC().Format(time.RFC3339),
"started_at": startedAt.UTC().Format(time.RFC3339),
"finished_at": finishedAt.UTC().Format(time.RFC3339),
})
if err != nil {
return err
}
return j.delivery.Ack(false)
}
func (j *amqpJob) LogWriter(ctx gocontext.Context) (LogWriter, error) {
return newAMQPLogWriter(ctx, j.conn, j.payload.Job.ID)
}
func (j *amqpJob) sendStateUpdate(event string, body map[string]interface{}) error {
amqpChan, err := j.conn.Channel()
if err != nil {
return err
}
defer amqpChan.Close()
bodyBytes, err := json.Marshal(body)
if err != nil {
return err
}
_, err = amqpChan.QueueDeclare("reporting.jobs.builds", true, false, false, false, nil)
if err != nil {
return err
}
return amqpChan.Publish("", "reporting.jobs.builds", false, false, amqp.Publishing{
ContentType: "application/json",
DeliveryMode: amqp.Persistent,
Timestamp: time.Now().UTC(),
Type: event,
Body: bodyBytes,
})
}