Files

69 lines
2.0 KiB
Go

package rabbitmq
import (
"context"
"encoding/json"
"errors"
"time"
"github.com/gogf/gf/v2/errors/gerror"
"github.com/gogf/gf/v2/frame/g"
mq "git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/library/rabbitmq"
"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/model"
"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/service/trafficusage"
)
var trafficUsagePublish = mq.PublishBytesWithHeaders
var trafficUsagePublishDelayed = mq.PublishDelayedBytesWithHeaders
func validateTrafficUsageIdentity(simKey *model.SimKey, card model.TrafficUsageSimCard) error {
if simKey == nil || card.Iccid == "" || simKey.ICCID != card.Iccid {
return &trafficusage.Failure{Cause: gerror.New("invalid traffic usage card identity"), Permanent: true}
}
return nil
}
func trafficUsageFailureSnapshot(err error, usage **float64) bool {
var failure *trafficusage.Failure
if errors.As(err, &failure) {
if failure.UsageMb != nil {
*usage = failure.UsageMb
}
return failure.Permanent
}
return false
}
func publishTrafficUsageFailure(ctx context.Context, queue string, message any, attempt int, permanent bool) error {
ctx, cancel := context.WithTimeout(ctx, 15*time.Second)
defer cancel()
body, err := json.Marshal(message)
if err != nil {
return err
}
if permanent || attempt >= 10 {
g.Log().Errorf(ctx, "traffic usage retry exhausted or invalid, queue:%s, attempt:%d, payload:%s", queue, attempt, body)
err = trafficUsagePublish(ctx, queue+".dlq", body, nil)
return waitTrafficUsagePublishFailure(ctx, err)
}
delay := 30 * time.Second
if attempt >= 3 {
delay = 2 * time.Minute
}
if attempt >= 6 {
delay = 5 * time.Minute
}
err = trafficUsagePublishDelayed(ctx, queue+".delay."+delay.String(), queue, delay, body, nil)
return waitTrafficUsagePublishFailure(ctx, err)
}
func waitTrafficUsagePublishFailure(ctx context.Context, err error) error {
if err != nil {
select {
case <-ctx.Done():
case <-time.After(time.Second):
}
}
return err
}