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