2019-04-22 02:59:20 +00:00

98 lines
1.7 KiB
Go

package service
import (
"context"
"sync"
"time"
"go-common/app/admin/main/usersuit/conf"
"go-common/app/admin/main/usersuit/dao"
"go-common/library/log"
"go-common/library/queue/databus"
account "go-common/app/service/main/account/api"
)
// Service struct of service.
type Service struct {
d *dao.Dao
// wait group
wg sync.WaitGroup
// conf
c *conf.Config
accountClient account.AccountClient
// databus pub
accountNotifyPub *databus.Databus
Managers map[int64]string
asynch chan func()
}
// New create service instance and return.
func New(c *conf.Config) (s *Service) {
s = &Service{
c: c,
d: dao.New(c),
asynch: make(chan func(), 102400),
accountNotifyPub: databus.New(c.AccountNotify),
}
var err error
if s.accountClient, err = account.NewClient(c.AccountGRPC); err != nil {
panic(err)
}
s.loadManager()
s.wg.Add(1)
go s.asynproc()
go s.loadmanagerproc()
return
}
func (s *Service) loadmanagerproc() {
for {
time.Sleep(1 * time.Hour)
s.loadManager()
}
}
func (s *Service) loadManager() {
managers, err := s.d.Managers(context.TODO())
if err != nil {
log.Error("s.Managers error(%v)", err)
return
}
s.Managers = managers
}
// Close dao.
func (s *Service) Close() {
s.d.Close()
close(s.asynch)
time.Sleep(1 * time.Second)
s.wg.Wait()
}
// Ping check server ok.
func (s *Service) Ping(c context.Context) (err error) {
err = s.d.Ping(c)
return
}
func (s *Service) addAsyn(f func()) {
select {
case s.asynch <- f:
default:
log.Warn("asynproc chan full")
}
}
// cacheproc is a routine for executing closure.
func (s *Service) asynproc() {
defer s.wg.Done()
for {
f, ok := <-s.asynch
if !ok {
return
}
f()
}
}