93 lines
2.3 KiB
Go
93 lines
2.3 KiB
Go
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package dao
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import (
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"context"
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"encoding/json"
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resmdl "go-common/app/service/main/resource/model"
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"go-common/library/cache/redis"
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"go-common/library/log"
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)
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const (
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_indexIconKey = "iik"
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_indexIconBakKey = "b_iik"
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)
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// SetIndexIconCache set index icon cache and bak cache
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func (d *Dao) SetIndexIconCache(c context.Context, data []*resmdl.IndexIcon) (err error) {
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key := _indexIconKey
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conn := d.redis.Get(c)
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defer conn.Close()
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if err = d.setIndexIconCache(conn, key, d.redisRcExpire, data); err != nil {
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return
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}
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key = _indexIconBakKey
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connBak := d.redisBak.Get(c)
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err = d.setIndexIconCache(connBak, key, d.redisRcBakExpire, data)
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connBak.Close()
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return
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}
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func (d *Dao) setIndexIconCache(conn redis.Conn, key string, expire int32, data []*resmdl.IndexIcon) (err error) {
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var bs []byte
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if bs, err = json.Marshal(data); err != nil {
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log.Error("json.Marshal(%v) error (%v)", data, err)
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return
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}
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if err = conn.Send("SET", key, bs); err != nil {
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log.Error("conn.Send(SET, %s, %s) error(%v)", key, string(bs), err)
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return
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}
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if err = conn.Send("EXPIRE", key, expire); err != nil {
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log.Error("conn.Send(Expire, %s, %d) error(%v)", key, expire, err)
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return
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}
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if err = conn.Flush(); err != nil {
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log.Error("conn.Flush error(%v)", err)
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return
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}
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for i := 0; i < 2; i++ {
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if _, err = conn.Receive(); err != nil {
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log.Error("conn.Receive() error(%v)", err)
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return
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}
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}
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return
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}
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// IndexIconCache get index icon cache
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func (d *Dao) IndexIconCache(c context.Context) (res []*resmdl.IndexIcon, err error) {
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key := _indexIconKey
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conn := d.redis.Get(c)
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defer conn.Close()
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res, err = d.indexIconCache(conn, key)
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return
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}
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// IndexIconBakCache get index icon bak cache
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func (d *Dao) IndexIconBakCache(c context.Context) (res []*resmdl.IndexIcon, err error) {
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d.cacheProm.Incr("indexicon_remote_cache")
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key := _indexIconBakKey
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conn := d.redisBak.Get(c)
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defer conn.Close()
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res, err = d.indexIconCache(conn, key)
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return
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}
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func (d *Dao) indexIconCache(conn redis.Conn, key string) (res []*resmdl.IndexIcon, err error) {
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var value []byte
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if value, err = redis.Bytes(conn.Do("GET", key)); err != nil {
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if err == redis.ErrNil {
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err = nil
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} else {
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log.Error("conn.Do(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 = json.Unmarshal(value, &res); err != nil {
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log.Error("json.Unmarshal(%v) error(%v)", value, err)
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}
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return
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}
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