go-common/app/interface/main/tv/dao/cms/dao.go

73 lines
1.3 KiB
Go
Raw Normal View History

2019-04-22 10:49:16 +00:00
package cms
import (
"runtime"
"time"
"go-common/app/interface/main/tv/conf"
"go-common/library/cache/memcache"
"go-common/library/database/sql"
"go-common/library/log"
"go-common/library/stat/prom"
)
// Dao is account dao.
type Dao struct {
mc *memcache.Pool
conf *conf.Config
db *sql.DB
mCh chan func()
expireCMS int32
}
// New account dao.
func New(c *conf.Config) (d *Dao) {
d = &Dao{
conf: c,
mc: memcache.NewPool(c.Memcache.Config),
db: sql.NewMySQL(c.Mysql),
mCh: make(chan func(), 10240),
expireCMS: int32(time.Duration(c.Memcache.CmsExpire) / time.Second),
}
// video db
for i := 0; i < runtime.NumCPU()*2; i++ {
go d.cacheproc()
}
return
}
// Prom
var (
errorsCount = prom.BusinessErrCount
infosCount = prom.BusinessInfoCount
cachedCount = prom.CacheHit
missedCount = prom.CacheMiss
)
// PromError prom error
func PromError(name string) {
errorsCount.Incr(name)
}
// PromInfo add prom info
func PromInfo(name string) {
infosCount.Incr(name)
}
// addCache add archive to mc or redis
func (d *Dao) addCache(f func()) {
select {
case d.mCh <- f:
default:
log.Warn("cacheproc chan full")
}
}
// cacheproc write memcache and stat redis use goroutine
func (d *Dao) cacheproc() {
for {
f := <-d.mCh
f()
}
}