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66 lines
1.4 KiB
66 lines
1.4 KiB
package dao |
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import ( |
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"context" |
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"go-common/app/admin/main/laser/model" |
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"go-common/library/cache/memcache" |
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"go-common/library/log" |
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"strconv" |
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) |
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const ( |
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_prefix = "taskinfo_" |
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) |
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func keyTaskInfo(mid int64) string { |
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return _prefix + strconv.FormatInt(mid, 10) |
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} |
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// TaskInfoCache get taskInfo cache |
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func (d *Dao) TaskInfoCache(c context.Context, mid int64) (ti *model.TaskInfo, err error) { |
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var ( |
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conn = d.mc.Get(c) |
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r *memcache.Item |
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) |
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defer conn.Close() |
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r, err = conn.Get(keyTaskInfo(mid)) |
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if err != nil { |
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if err == memcache.ErrNotFound { |
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err = nil |
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} else { |
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log.Error("conn Get2(%d) error(%v)", mid, err) |
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} |
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return |
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} |
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if err = conn.Scan(r, &ti); err != nil { |
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log.Error("json.Unmarshal(%s) error(%v)", r.Value, err) |
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ti = nil |
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} |
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return |
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} |
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// AddTaskInfoCache add taskInfo cache |
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func (d *Dao) AddTaskInfoCache(c context.Context, mid int64, ti *model.TaskInfo) (err error) { |
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var ( |
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key = keyTaskInfo(mid) |
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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 err = conn.Set(&memcache.Item{Key: key, Object: ti, Flags: memcache.FlagJSON, Expiration: d.mcExpire}); err != nil { |
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log.Error("memcache.Set(%v) error(%v)", key, err) |
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} |
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return |
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} |
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// RemoveTaskInfoCache remove taskInfo cache |
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func (d *Dao) RemoveTaskInfoCache(c context.Context, mid int64) (err error) { |
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var ( |
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key = keyTaskInfo(mid) |
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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 err = conn.Delete(key); err != nil { |
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log.Error("memcache.Delete(%v) error(%v)", key, err) |
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} |
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return |
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}
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