2019-04-22 02:59:20 +00:00

85 lines
1.7 KiB
Go

package dao
import (
"bytes"
"context"
"encoding/json"
"net/http"
"time"
"go-common/app/tool/saga/conf"
"go-common/library/cache/memcache"
"go-common/library/cache/redis"
"go-common/library/database/hbase.v2"
"go-common/library/database/orm"
bm "go-common/library/net/http/blademaster"
"github.com/jinzhu/gorm"
"github.com/pkg/errors"
)
// Dao def
type Dao struct {
// cache
httpClient *bm.Client
mysql *gorm.DB
mcMR *memcache.Pool
redis *redis.Pool
hbase *hbase.Client
mcMRRecordExpire int32
}
// New create instance of Dao
func New() (d *Dao) {
d = &Dao{
httpClient: bm.NewClient(conf.Conf.HTTPClient),
mysql: orm.NewMySQL(conf.Conf.ORM),
mcMR: memcache.NewPool(conf.Conf.Memcache.MR),
redis: redis.NewPool(conf.Conf.Redis),
hbase: hbase.NewClient(conf.Conf.HBase.Config),
mcMRRecordExpire: int32(time.Duration(conf.Conf.Memcache.MRRecordExpire) / time.Second),
}
return
}
// Ping dao.
func (d *Dao) Ping(c context.Context) (err error) {
if err = d.pingRedis(c); err != nil {
return
}
if err = d.pingMC(c); err != nil {
return
}
return d.mysql.DB().Ping()
}
// Close dao.
func (d *Dao) Close() {
if d.mcMR != nil {
d.mcMR.Close()
}
if d.redis != nil {
d.redis.Close()
}
if d.mysql != nil {
d.mysql.Close()
}
if d.hbase != nil {
d.hbase.Close()
}
}
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 {
err = errors.WithStack(err)
return
}
}
if req, err = http.NewRequest(method, url, body); err != nil {
err = errors.WithStack(err)
}
return
}