openreplay/backend/internal/db/service.go
Alexander c6aac11cbf
Heuristics refactoring (#987)
* feat(backend): refactored heuristics service

* feat(backend): refactored db service (moved several events to heuristics)
2023-03-09 09:54:12 +01:00

56 lines
1 KiB
Go

package db
import (
"log"
"time"
"openreplay/backend/internal/config/db"
"openreplay/backend/internal/db/datasaver"
"openreplay/backend/internal/service"
"openreplay/backend/pkg/queue/types"
)
type dbImpl struct {
cfg *db.Config
consumer types.Consumer
saver datasaver.Saver
}
func New(cfg *db.Config, consumer types.Consumer, saver datasaver.Saver) service.Interface {
s := &dbImpl{
cfg: cfg,
consumer: consumer,
saver: saver,
}
go s.run()
return s
}
func (d *dbImpl) run() {
commitTick := time.Tick(d.cfg.CommitBatchTimeout)
for {
select {
case <-commitTick:
d.commit()
case msg := <-d.consumer.Rebalanced():
log.Println(msg)
default:
if err := d.consumer.ConsumeNext(); err != nil {
log.Fatalf("Error on consumption: %v", err)
}
}
}
}
func (d *dbImpl) commit() {
d.saver.Commit()
d.consumer.Commit()
}
func (d *dbImpl) Stop() {
d.commit()
if err := d.saver.Close(); err != nil {
log.Printf("saver.Close error: %s", err)
}
d.consumer.Close()
}