67 lines
1.4 KiB
Go
67 lines
1.4 KiB
Go
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package dao
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import (
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"context"
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"go-common/app/interface/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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