go-common/app/job/main/block/dao/dao.go
2019-04-22 18:49:16 +08:00

61 lines
1.0 KiB
Go

package dao
import (
"context"
"go-common/app/job/main/block/conf"
"go-common/library/cache/memcache"
xsql "go-common/library/database/sql"
bm "go-common/library/net/http/blademaster"
"github.com/pkg/errors"
)
// Dao dao
type Dao struct {
mc *memcache.Pool
db *xsql.DB
httpClient *bm.Client
}
// New init mysql db
func New() (dao *Dao) {
dao = &Dao{
mc: memcache.NewPool(conf.Conf.Memcache),
db: xsql.NewMySQL(conf.Conf.DB),
httpClient: bm.NewClient(conf.Conf.HTTPClient),
}
return
}
// Close close the resource.
func (d *Dao) Close() {
d.mc.Close()
d.db.Close()
}
// Ping dao ping
func (d *Dao) Ping(c context.Context) (err error) {
if err = d.db.Ping(c); err != nil {
return
}
if err = d.pingMC(c); err != nil {
return
}
return
}
// pingMc ping
func (d *Dao) pingMC(c context.Context) (err error) {
conn := d.mc.Get(c)
defer conn.Close()
return
}
func (d *Dao) BeginTX(c context.Context) (tx *xsql.Tx, err error) {
if tx, err = d.db.Begin(c); err != nil {
err = errors.WithStack(err)
}
return
}