96 lines
2.2 KiB
Go
96 lines
2.2 KiB
Go
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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