65 lines
1.3 KiB
Go
65 lines
1.3 KiB
Go
package dao
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
|
|
"go-common/library/cache/memcache"
|
|
"go-common/library/ecode"
|
|
"go-common/library/log"
|
|
)
|
|
|
|
const (
|
|
//appkeys represents key name
|
|
_asspkeys = "sappkeys"
|
|
)
|
|
|
|
// pingMC ping memcache .
|
|
func (d *Dao) pingMC(c context.Context) (err error) {
|
|
conn := d.mc.Get(c)
|
|
defer conn.Close()
|
|
if err = conn.Set(&memcache.Item{Key: "ping", Value: []byte{1}, Expiration: 0}); err != nil {
|
|
log.Error("conn.Store(set, ping, 1) error (%v)", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
// AppkeyCache .
|
|
func (d *Dao) AppkeyCache(c context.Context) (res map[string]string, err error) {
|
|
var (
|
|
conn memcache.Conn
|
|
item *memcache.Item
|
|
)
|
|
conn = d.mc.Get(c)
|
|
defer conn.Close()
|
|
if item, err = conn.Get(_asspkeys); err != nil {
|
|
if err == memcache.ErrNotFound {
|
|
err = ecode.NothingFound
|
|
}
|
|
return
|
|
}
|
|
res = make(map[string]string)
|
|
err = json.Unmarshal([]byte(item.Value), &res)
|
|
return
|
|
}
|
|
|
|
// SetAppkeyCache .
|
|
func (d *Dao) SetAppkeyCache(c context.Context, newData map[string]string) (err error) {
|
|
var (
|
|
conn memcache.Conn
|
|
item *memcache.Item
|
|
jsonAppCache []byte
|
|
)
|
|
if jsonAppCache, err = json.Marshal(newData); err != nil {
|
|
return
|
|
}
|
|
conn = d.mc.Get(c)
|
|
defer conn.Close()
|
|
item = &memcache.Item{
|
|
Key: _asspkeys,
|
|
Value: jsonAppCache,
|
|
}
|
|
err = conn.Set(item)
|
|
return
|
|
}
|