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54 lines
1.1 KiB
54 lines
1.1 KiB
package pendant |
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import ( |
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"context" |
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"fmt" |
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gmc "go-common/library/cache/memcache" |
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) |
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const ( |
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_prefixRedPointFlag = "r_p_f_%d" |
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) |
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func redPointFlagKey(mid int64) string { |
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return fmt.Sprintf(_prefixRedPointFlag, mid) |
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} |
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// RedPointCache get new pendant info red point cache. |
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func (d *Dao) RedPointCache(c context.Context, mid int64) (pid int64, err error) { |
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conn := d.mc.Get(c) |
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defer conn.Close() |
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item, err := conn.Get(redPointFlagKey(mid)) |
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if err != nil { |
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if err == gmc.ErrNotFound { |
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err = nil |
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} |
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return |
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} |
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err = conn.Scan(item, &pid) |
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return |
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} |
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// SetRedPointCache set red point cache. |
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func (d *Dao) SetRedPointCache(c context.Context, mid, pid int64) (err error) { |
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var ( |
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item = &gmc.Item{Key: redPointFlagKey(mid), Object: pid, Expiration: d.pointExpire, Flags: gmc.FlagJSON} |
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conn = d.mc.Get(c) |
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) |
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defer conn.Close() |
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err = conn.Set(item) |
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return |
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} |
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// DelRedPointCache delete new pendant info red point cache. |
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func (d *Dao) DelRedPointCache(c context.Context, mid int64) (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.Delete(redPointFlagKey(mid)); err != nil { |
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if err == gmc.ErrNotFound { |
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err = nil |
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} |
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} |
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return |
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}
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