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2019-04-22 02:59:20 +00:00
package dao
import (
"context"
"net/http"
"time"
"go-common/app/service/main/passport-sns/conf"
"go-common/library/cache/memcache"
"go-common/library/database/sql"
)
// Dao dao struct
type Dao struct {
c *conf.Config
db *sql.DB
mc *memcache.Pool
client *http.Client
mcExpire int32
}
// New create new dao
func New(c *conf.Config) (d *Dao) {
d = &Dao{
c: c,
db: sql.NewMySQL(c.MySQL),
mc: memcache.NewPool(c.Memcache.Config),
mcExpire: int32(time.Duration(c.Memcache.Expire) / time.Second),
client: &http.Client{
Timeout: 600 * time.Millisecond,
},
}
return
}
// Ping check db and mc health.
func (d *Dao) Ping(c context.Context) (err error) {
return
}
// Close close connections of mc, redis, db.
func (d *Dao) Close() {
if d.db != nil {
d.db.Close()
}
}
// BeginTran begin transcation.
func (d *Dao) BeginTran(c context.Context) (tx *sql.Tx, err error) {
return d.db.Begin(c)
}