go-common/app/service/live/xrewardcenter/dao/dao.go

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2019-04-22 10:49:16 +00:00
package dao
import (
"context"
"go-common/app/service/live/xrewardcenter/conf"
"go-common/library/cache/memcache"
"go-common/library/cache/redis"
xsql "go-common/library/database/sql"
"go-common/library/log"
gift_api "go-common/app/service/live/gift/api/liverpc"
room_api "go-common/app/service/live/room/api/liverpc"
"go-common/library/net/rpc/liverpc"
)
// Dao dao
type Dao struct {
c *conf.Config
mc *memcache.Pool
redis *redis.Pool
db *xsql.DB
}
// New init mysql db
func New(c *conf.Config) (dao *Dao) {
dao = &Dao{
c: c,
mc: memcache.NewPool(c.Memcache),
redis: redis.NewPool(c.Redis),
db: xsql.NewMySQL(c.MySQL),
}
return
}
// RoomAPI .
var RoomAPI *room_api.Client
// GiftAPI .
var GiftAPI *gift_api.Client
// InitAPI init all service APIs
func InitAPI() {
RoomAPI = room_api.New(getConf("room"))
GiftAPI = gift_api.New(getConf("gift"))
}
func getConf(appName string) *liverpc.ClientConfig {
c := conf.Conf.LiveRpc
if c != nil {
return c[appName]
}
return nil
}
// Close close the resource.
func (d *Dao) Close() {
d.mc.Close()
d.redis.Close()
d.db.Close()
}
// Ping dao ping
func (d *Dao) Ping(c context.Context) error {
if err := d.db.Ping(c); err != nil {
log.Error("ping db error(%v)", err)
return err
}
return d.pingMemcache(c)
}
func (d *Dao) pingMemcache(c context.Context) (err error) {
conn := d.mc.Get(c)
defer conn.Close()
err = conn.Set(&memcache.Item{Key: "ping", Value: []byte("pong"), Expiration: 0})
if err != nil {
log.Error("mc.ping.Store error(%v)", err)
return err
}
return err
}