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70 lines
1.3 KiB
70 lines
1.3 KiB
package block |
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import ( |
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"context" |
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"fmt" |
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"go-common/library/cache/memcache" |
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"github.com/pkg/errors" |
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) |
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func userKey(mid int64) (key string) { |
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key = fmt.Sprintf("u_%d", mid) |
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return |
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} |
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func syncBlockTypeID() (key string) { |
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return "sync_bt_cur_id" |
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} |
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//SetSyncBlockTypeID is. |
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func (d *Dao) SetSyncBlockTypeID(c context.Context, id int64) (err error) { |
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var ( |
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key = syncBlockTypeID() |
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conn = d.mc.Get(c) |
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) |
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defer conn.Close() |
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if err = conn.Set(&memcache.Item{Key: key, Object: id, Expiration: 3600 * 24, Flags: memcache.FlagJSON}); err != nil { |
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err = errors.WithStack(err) |
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return |
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} |
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return |
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} |
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//SyncBlockTypeID is. |
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func (d *Dao) SyncBlockTypeID(c context.Context) (id int64, err error) { |
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var ( |
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key = syncBlockTypeID() |
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conn = d.mc.Get(c) |
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item *memcache.Item |
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) |
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defer conn.Close() |
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if item, err = conn.Get(key); err != nil { |
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if err == memcache.ErrNotFound { |
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err = nil |
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return |
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} |
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err = errors.WithStack(err) |
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return |
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} |
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if err = conn.Scan(item, &id); err != nil { |
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err = errors.WithStack(err) |
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return |
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} |
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return |
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} |
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// DeleteUserCache is. |
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func (d *Dao) DeleteUserCache(c context.Context, mid int64) (err error) { |
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var ( |
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key = userKey(mid) |
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conn = d.mc.Get(c) |
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) |
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defer conn.Close() |
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if err = conn.Delete(key); err != nil { |
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err = errors.WithStack(err) |
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return |
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} |
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return |
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}
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