go-common/app/job/live/wallet/dao/dao.go

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2019-04-22 10:49:16 +00:00
package dao
import (
"context"
"go-common/app/job/live/wallet/conf"
"go-common/library/cache/memcache"
xsql "go-common/library/database/sql"
"go-common/library/log"
)
type Dao struct {
c *conf.Config
db *xsql.DB
mc *memcache.Pool
}
// New init mysql db
func New(c *conf.Config) (dao *Dao) {
dao = &Dao{
c: c,
db: xsql.NewMySQL(c.DB.Wallet),
mc: memcache.NewPool(c.Memcache.Wallet),
}
return
}
// Close close the resource.
func (dao *Dao) Close() {
dao.db.Close()
}
// Ping dao ping
func (d *Dao) Ping(c context.Context) (err error) {
if err = d.db.Ping(c); err != nil {
log.Error("PingDb error(%v)", err)
return
}
return d.pingMC(c)
}
// pingMc ping
func (d *Dao) pingMC(c context.Context) (err error) {
item := &memcache.Item{
Key: "ping",
Value: []byte{1},
}
conn := d.mc.Get(c)
err = conn.Set(item)
conn.Close()
if err != nil {
log.Error("PingMemcache conn.Set(%v) error(%v)", item, err)
}
return
}