100 lines
2.3 KiB
Go
100 lines
2.3 KiB
Go
package dao
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import (
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"context"
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"encoding/json"
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"fmt"
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"go-common/app/job/main/figure-timer/model"
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"go-common/library/cache/redis"
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"go-common/library/log"
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"github.com/pkg/errors"
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)
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func keyFigure(mid int64) string {
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return fmt.Sprintf("f:%d", mid)
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}
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func keyPendingMids(ver int64, shard int64) string {
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return fmt.Sprintf("w:u%d%d", ver, shard)
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}
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// PingRedis check redis connection
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func (d *Dao) PingRedis(c context.Context) (err error) {
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conn := d.redis.Get(c)
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defer conn.Close()
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_, err = conn.Do("SET", "PING", "PONG")
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return
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}
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// FigureCache get FigureUser from cache
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func (d *Dao) FigureCache(c context.Context, mid int64) (figure *model.Figure, err error) {
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key := keyFigure(mid)
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conn := d.redis.Get(c)
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defer conn.Close()
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item, err := redis.Bytes(conn.Do("GET", key))
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if err != nil {
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if err == redis.ErrNil {
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err = nil
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}
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return
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}
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figure = &model.Figure{}
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if err = json.Unmarshal(item, &figure); err != nil {
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log.Error("json.Unmarshal(%v) err(%v)", item, err)
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}
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return
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}
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// SetFigureCache set FigureUser to cache
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func (d *Dao) SetFigureCache(c context.Context, figure *model.Figure) (err error) {
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key := keyFigure(figure.Mid)
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conn := d.redis.Get(c)
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defer conn.Close()
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values, err := json.Marshal(figure)
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if err != nil {
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return
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}
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if err = conn.Send("SET", key, values); err != nil {
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log.Error("conn.Send(SET, %s, %v) error(%v)", key, values, err)
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return
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}
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if err = conn.Send("EXPIRE", key, d.redisExpire); err != nil {
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log.Error("conn.Send(Expire, %s, %d) error(%v)", key, d.redisExpire, err)
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return
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}
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return
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}
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// PendingMidsCache get PendingUser set from cache
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func (d *Dao) PendingMidsCache(c context.Context, version int64, shard int64) (mids []int64, err error) {
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var (
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conn = d.redis.Get(c)
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key = keyPendingMids(version, shard)
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)
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defer conn.Close()
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if mids, err = redis.Int64s(conn.Do("SMEMBERS", key)); err != nil {
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if err == redis.ErrNil {
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err = nil
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return
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}
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err = errors.Wrapf(err, "redis.Int64s(conn.Do(SMEMEBERS,%s))", key)
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return
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}
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return
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}
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// RemoveCache remove figure cache
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func (d *Dao) RemoveCache(c context.Context, mid int64) (err error) {
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key := keyFigure(mid)
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conn := d.redis.Get(c)
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defer conn.Close()
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if err = conn.Send("DEL", key); err != nil {
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log.Error("conn.Send(DEL, %s) error(%v)", key, err)
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return
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}
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return
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}
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