go-common/app/admin/ep/melloi/dao/dao.go

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2019-04-22 10:49:16 +00:00
package dao
import (
"bytes"
"context"
"encoding/json"
"net/http"
"go-common/app/admin/ep/melloi/conf"
"go-common/library/cache/memcache"
"go-common/library/database/orm"
"go-common/library/log"
xhttp "go-common/library/net/http/blademaster"
"go-common/library/stat/prom"
"github.com/jinzhu/gorm"
"gopkg.in/gomail.v2"
)
// Prometheus
var (
errorsCount = prom.BusinessErrCount
)
// Dao dao
type Dao struct {
c *conf.Config
DB *gorm.DB
httpClient *xhttp.Client
client *http.Client
MC *memcache.Pool
email *gomail.Dialer
}
// New init mysql db
func New(c *conf.Config) (dao *Dao) {
dao = &Dao{
c: c,
httpClient: xhttp.NewClient(c.HTTPClient),
email: gomail.NewDialer(c.Mail.Host, c.Mail.Port, c.Mail.Username, c.Mail.Password),
client: new(http.Client),
DB: orm.NewMySQL(c.ORM),
MC: memcache.NewPool(c.Memcache),
}
return
}
// Ping verify server is ok.
func (d *Dao) Ping(c context.Context) (err error) {
if err = d.DB.DB().Ping(); err != nil {
log.Error("dao.cloudDB.Ping() error(%v)", err)
return
}
return
}
func (d *Dao) newRequest(method, url string, v interface{}) (req *http.Request, err error) {
body := &bytes.Buffer{}
if method != http.MethodGet {
if err = json.NewEncoder(body).Encode(v); err != nil {
log.Error("json encode value(%s), error(%v) ", v, err)
return
}
}
if req, err = http.NewRequest(method, url, body); err != nil {
log.Error("http new request url(%s), error(%v)", url, err)
}
return
}
// PromError prom error
func PromError(name string) {
errorsCount.Incr(name)
}
// Close close the resource.
func (d *Dao) Close() {
d.DB.Close()
}