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95 lines
2.2 KiB
95 lines
2.2 KiB
package dao |
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import ( |
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"context" |
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"fmt" |
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"go-common/app/job/main/dm2/model" |
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"go-common/library/cache/memcache" |
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"go-common/library/log" |
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) |
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const ( |
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_keySegMC = "sg_%d_%d_%d_%d" |
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) |
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func keySegMC(tp int32, oid, total, num int64) string { |
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return fmt.Sprintf(_keySegMC, tp, oid, total, num) |
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} |
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func keyXMLSeg(tp int32, oid, cnt, num int64) string { |
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return fmt.Sprintf("%d_%d_%d_%d", tp, oid, cnt, num) |
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} |
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// DelXMLSegCache delete segment xml content. |
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func (d *Dao) DelXMLSegCache(c context.Context, tp int32, oid, cnt, num int64) (err error) { |
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conn := d.mc.Get(c) |
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key := keyXMLSeg(tp, oid, cnt, num) |
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if err = conn.Delete(key); 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.Delete(%s) error(%v)", key, err) |
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} |
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} |
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conn.Close() |
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return |
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} |
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// SetXMLSegCache set dm xml content into memcache. |
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func (d *Dao) SetXMLSegCache(c context.Context, tp int32, oid, cnt, num int64, value []byte) (err error) { |
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key := keyXMLSeg(tp, oid, cnt, num) |
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conn := d.mc.Get(c) |
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item := memcache.Item{ |
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Key: key, |
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Value: value, |
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Expiration: d.mcExpire, |
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Flags: memcache.FlagRAW, |
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} |
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if err = conn.Set(&item); err != nil { |
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log.Error("mc.Set(%v) error(%v)", item, err) |
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} |
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conn.Close() |
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return |
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} |
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// SetDMSegCache set segment dm to cache. |
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func (d *Dao) SetDMSegCache(c context.Context, tp int32, oid, total, num int64, dmSeg *model.DMSeg) (err error) { |
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key := keySegMC(tp, oid, total, num) |
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conn := d.dmSegMC.Get(c) |
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item := memcache.Item{ |
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Key: key, |
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Object: dmSeg, |
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Expiration: d.mcExpire, |
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Flags: memcache.FlagProtobuf | memcache.FlagGzip, |
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} |
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if err = conn.Set(&item); err != nil { |
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log.Error("conn.Set(%v) error(%v)", item, err) |
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} |
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conn.Close() |
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return |
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} |
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// DMSegCache dm segment pb cache. |
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func (d *Dao) DMSegCache(c context.Context, tp int32, oid, total, num int64) (dmSeg *model.DMSeg, err error) { |
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var ( |
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key = keySegMC(tp, oid, total, num) |
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conn = d.dmSegMC.Get(c) |
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item *memcache.Item |
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) |
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dmSeg = new(model.DMSeg) |
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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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dmSeg = nil |
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} else { |
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log.Error("mc.Get(%s) error(%v)", key, err) |
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} |
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return |
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} |
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if err = conn.Scan(item, dmSeg); err != nil { |
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log.Error("conn.Scan() error(%v)", err) |
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} |
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return |
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}
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