go-common/app/interface/main/activity/dao/timemachine/dao.go

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2019-04-22 10:49:16 +00:00
package timemachine
import (
"time"
"go-common/app/interface/main/activity/conf"
"go-common/library/cache/memcache"
"go-common/library/sync/pipeline/fanout"
"go-common/library/database/hbase.v2"
)
// Dao .
type Dao struct {
c *conf.Config
hbase *hbase.Client
mc *memcache.Pool
cache *fanout.Fanout
//limiter *rate.Limiter
mcTmExpire int32
//tmProcStart int64
//tmProcStop int64
}
// New .
func New(c *conf.Config) (d *Dao) {
d = &Dao{
c: c,
hbase: hbase.NewClient(c.Hbase),
mc: memcache.NewPool(c.TimeMc.Timemachine),
cache: fanout.New("timemachine", fanout.Worker(8), fanout.Buffer(10240)),
}
d.mcTmExpire = int32(time.Duration(c.TimeMc.TmExpire) / time.Second)
//d.limiter = rate.NewLimiter(1000, 100)
//go d.startTmproc(context.Background())
return d
}
// StartTmproc start time machine proc
//func (d *Dao) startTmproc(c context.Context) {
// if env.DeployEnv != env.DeployEnvPre {
// return
// }
// for {
// time.Sleep(time.Second)
// if d.tmProcStart != 0 {
// go func() {
// // scan key
// max := 10000000000
// step := max / 10000
// prefix := step - 1
// for i := 0; i < max; i += step {
// time.Sleep(10 * time.Millisecond)
// startRow := fmt.Sprintf("%0*d", 10, i)
// endRow := fmt.Sprintf("%0*d", 10, i+prefix)
// if err := d.timemachineScan(c, startRow, endRow); err != nil {
// log.Error("startTmproc timemachineScan startRow(%s) endRow(%s) error(%v)", startRow, endRow, err)
// continue
// }
// log.Info("startTmproc finish startRow(%s) endRow(%s)", startRow, endRow)
// }
// }()
// break
// }
// }
//}
// StartTmProc start time machine proc.
//func (d *Dao) StartTmProc(c context.Context) {
// atomic.StoreInt64(&d.tmProcStart, 1)
//}
// StopTmproc stop time machine proc.
//func (d *Dao) StopTmproc(c context.Context) {
// atomic.StoreInt64(&d.tmProcStop, 1)
//}