go-common/app/interface/main/tv/dao/archive/dao.go
2019-04-22 18:49:16 +08:00

90 lines
2.0 KiB
Go

package archive
import (
"context"
"runtime"
"time"
hisrpc "go-common/app/interface/main/history/rpc/client"
"go-common/app/interface/main/tv/conf"
arcwar "go-common/app/service/main/archive/api"
"go-common/library/cache/memcache"
"go-common/library/database/sql"
"go-common/library/log"
bm "go-common/library/net/http/blademaster"
)
// Dao is archive dao.
type Dao struct {
// cfg
db *sql.DB
conf *conf.Config
relateURL string
// memory
arcTypes map[int32]*arcwar.Tp // map for arc types
arcTypesRel map[int32][]*arcwar.Tp // map for relation between arc type
// http client
client *bm.Client
// rpc
arcClient arcwar.ArchiveClient
hisRPC *hisrpc.Service
// memcache
arcMc *memcache.Pool
expireRlt int32
expireArc int32
expireView int32
// chan
mCh chan func()
}
// New new a archive dao.
func New(c *conf.Config) (d *Dao) {
d = &Dao{
// http client
client: bm.NewClient(c.HTTPClient),
// rpc
hisRPC: hisrpc.New(c.HisRPC),
// cfg
relateURL: c.Host.Data + _realteURL,
conf: c,
db: sql.NewMySQL(c.Mysql),
// memorry
arcTypes: make(map[int32]*arcwar.Tp),
arcTypesRel: make(map[int32][]*arcwar.Tp),
// memcache
arcMc: memcache.NewPool(c.Memcache.Config),
expireRlt: int32(time.Duration(c.Memcache.RelateExpire) / time.Second),
expireView: int32(time.Duration(c.Memcache.ViewExpire) / time.Second),
expireArc: int32(time.Duration(c.Memcache.ArcExpire) / time.Second),
// mc proc
mCh: make(chan func(), 10240),
}
var err error
if d.arcClient, err = arcwar.NewClient(c.ArcClient); err != nil {
panic(err)
}
// video db
for i := 0; i < runtime.NumCPU()*2; i++ {
go d.cacheproc()
}
d.loadTypes(context.Background())
return
}
// 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()
}
}