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64 lines
1.3 KiB
64 lines
1.3 KiB
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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