431 lines
11 KiB
Go
431 lines
11 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/interface/main/space/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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_keyCl = "cl_%d"
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_keyClArc = "cla_%d_%d"
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)
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func keyCl(mid int64) string {
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return fmt.Sprintf(_keyCl, mid)
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}
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func keyClArc(mid, cid int64) string {
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return fmt.Sprintf(_keyClArc, mid, cid)
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}
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func keyClArcSort(mid, cid int64) string {
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return keyClArc(mid, cid) + "_s"
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}
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// ChannelCache get channel cache.
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func (d *Dao) ChannelCache(c context.Context, mid, cid int64) (channel *model.Channel, err error) {
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var (
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bs []byte
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key = keyCl(mid)
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conn = d.redis.Get(c)
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)
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defer conn.Close()
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if bs, err = redis.Bytes(conn.Do("HGET", key, cid)); err != nil {
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if err == redis.ErrNil {
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err = nil
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channel = nil
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} else {
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log.Error("conn.Do(HGET,%s,%d) error(%v)", key, cid, err)
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}
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return
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}
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channel = new(model.Channel)
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if err = json.Unmarshal(bs, channel); err != nil {
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log.Error("json.Unmarshal(%s) error(%v)", string(bs), err)
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}
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return
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}
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// SetChannelCache add channel data cache.
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func (d *Dao) SetChannelCache(c context.Context, mid, cid int64, channel *model.Channel) (err error) {
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var (
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bs []byte
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ok bool
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key = keyCl(mid)
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conn = d.redis.Get(c)
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)
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defer conn.Close()
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if bs, err = json.Marshal(channel); err != nil {
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log.Error("json.Marshal() error(%v)", err)
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return
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}
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if ok, err = redis.Bool(conn.Do("EXPIRE", key, d.clExpire)); err != nil || !ok {
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log.Error("conn.Do(EXPIRE %s) error(%v)", key, err)
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return
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}
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if err = conn.Send("HSET", key, cid, bs); err != nil {
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log.Error("conn.Send(HSET,%s,%d) error(%v)", key, cid, err)
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return
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}
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if err = conn.Send("EXPIRE", key, d.clExpire); err != nil {
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log.Error("conn.Send(EXPIRE,%s) error(%v)", key, 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("add 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("add conn.Receive()%d error(%v)", i+1, 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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// DelChannelCache delete channel cache from list.
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func (d *Dao) DelChannelCache(c context.Context, mid, cid int64) (err error) {
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var (
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key = keyCl(mid)
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arcsKey = keyClArc(mid, cid)
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sortKey = keyClArcSort(mid, cid)
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conn = d.redis.Get(c)
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)
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defer conn.Close()
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if err = conn.Send("HDEL", key, cid); err != nil {
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log.Error("conn.Send(HDEL,%s,%d) error(%v)", key, cid, err)
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return
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}
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if err = conn.Send("DEL", arcsKey); err != nil {
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log.Error("conn.Send(DEL,%s) error(%v)", arcsKey, err)
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}
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if err = conn.Send("DEL", sortKey); err != nil {
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log.Error("conn.Send(DEL,%s) error(%v)", sortKey, err)
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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 < 3; i++ {
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if _, err = conn.Receive(); err != nil {
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log.Error("add conn.Receive()%d error(%v)", i+1, 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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// SetChannelListCache add channel data cache.
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func (d *Dao) SetChannelListCache(c context.Context, mid int64, channelList []*model.Channel) (err error) {
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var (
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bs []byte
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key = keyCl(mid)
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conn = d.redis.Get(c)
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)
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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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args := redis.Args{}.Add(key)
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for _, channel := range channelList {
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if bs, err = json.Marshal(channel); err != nil {
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log.Error("json.Marshal() error(%v)", err)
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continue
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} else {
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args = args.Add(channel.Cid).Add(string(bs))
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}
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}
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if err = conn.Send("HMSET", args...); err != nil {
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log.Error("conn.Send(HMSET, %s) error(%v)", key, err)
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return
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}
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if err = conn.Send("EXPIRE", key, d.clExpire); err != nil {
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log.Error("conn.Send(Expire, %s, %d) error(%v)", key, d.clExpire, 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 < 3; 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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// ChannelListCache get channel list cache.
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func (d *Dao) ChannelListCache(c context.Context, mid int64) (channels []*model.Channel, err error) {
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var (
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bss [][]byte
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key = keyCl(mid)
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conn = d.redis.Get(c)
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)
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defer conn.Close()
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if bss, err = redis.ByteSlices(conn.Do("HGETALL", key)); err != nil {
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log.Error("conn.Do(HGETALL,%s) error(%v)", key, err)
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return
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}
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for i := 1; i <= len(bss); i += 2 {
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channel := new(model.Channel)
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if err = json.Unmarshal(bss[i], channel); err != nil {
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log.Error("json.Unmarshal(%s) error(%v)", string(bss[i]), err)
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continue
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}
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channels = append(channels, channel)
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}
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return
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}
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// ChannelArcsCache get channel archives cache.
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func (d *Dao) ChannelArcsCache(c context.Context, mid, cid int64, start, end int, order bool) (arcs []*model.ChannelArc, err error) {
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var (
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bss [][]byte
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values []interface{}
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key = keyClArc(mid, cid)
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sortKey = keyClArcSort(mid, cid)
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conn = d.redis.Get(c)
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cmd = "ZREVRANGE"
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)
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defer conn.Close()
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if order {
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cmd = "ZRANGE"
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}
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if values, err = redis.Values(conn.Do(cmd, sortKey, start, end, "WITHSCORES")); err != nil {
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log.Error("conn.Do(ZREVRANGE, %s) error(%v)", sortKey, err)
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return
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} else if len(values) == 0 {
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return
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}
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arg := redis.Args{}.Add(key)
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for len(values) > 0 {
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arcSort := new(model.ChannelArcSort)
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if values, err = redis.Scan(values, &arcSort.Aid, &arcSort.OrderNum); err != nil {
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log.Error("redis.Scan(%v) error(%v)", values, err)
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return
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}
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if arcSort.Aid > 0 {
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arg = arg.Add(arcSort.Aid)
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}
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}
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if bss, err = redis.ByteSlices(conn.Do("HMGET", arg...)); err != nil {
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log.Error("conn.Do(HMGET,%s) error(%v)", key, err)
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return
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}
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for _, bs := range bss {
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if len(bs) == 0 {
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continue
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}
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if len(bs) > 0 {
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arc := new(model.ChannelArc)
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if err = json.Unmarshal(bs, arc); err != nil {
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log.Error("json.Unmarshal(%s) mid(%d) cid(%d) error(%v)", string(bs), mid, cid, err)
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err = nil
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continue
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}
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arcs = append(arcs, arc)
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}
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}
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return
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}
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// AddChannelArcCache add channel archives cache.
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func (d *Dao) AddChannelArcCache(c context.Context, mid, cid int64, arcs []*model.ChannelArc) (err error) {
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var (
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bs []byte
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ok bool
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key = keyClArc(mid, cid)
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sortKey = keyClArcSort(mid, cid)
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conn = d.redis.Get(c)
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)
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defer conn.Close()
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if ok, err = redis.Bool(conn.Do("EXPIRE", key, d.clExpire)); err != nil && ok {
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log.Error("conn.Do(EXPIRE %s) error(%v)", key, err)
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return
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}
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if ok, err = redis.Bool(conn.Do("EXPIRE", sortKey, d.clExpire)); err != nil && ok {
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log.Error("conn.Do(EXPIRE %s) error(%v)", key, err)
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return
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}
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args1 := redis.Args{}.Add(key)
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args2 := redis.Args{}.Add(sortKey)
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for _, arc := range arcs {
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if bs, err = json.Marshal(arc); err != nil {
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log.Error("json.Marshal() error(%v)", err)
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return
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}
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args1 = args1.Add(arc.Aid).Add(string(bs))
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args2 = args2.Add(arc.OrderNum).Add(arc.Aid)
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}
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if err = conn.Send("HMSET", args1...); err != nil {
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log.Error("conn.Send(HMSET, %s, %v) error(%v)", key, args1, err)
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return
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}
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if err = conn.Send("EXPIRE", key, d.clExpire); err != nil {
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log.Error("conn.Send(Expire, %s) error(%v)", key, err)
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return
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}
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if err = conn.Send("ZADD", args2...); err != nil {
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log.Error("conn.Send(ZADD, %s, %v) error(%v)", sortKey, args2, err)
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return
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}
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if err = conn.Send("EXPIRE", sortKey, d.clExpire); err != nil {
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log.Error("conn.Send(Expire, %s) error(%v)", sortKey, 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 < 4; 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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// SetChannelArcSortCache set channel archives sort cache
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func (d *Dao) SetChannelArcSortCache(c context.Context, mid, cid int64, sort []*model.ChannelArcSort) (err error) {
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var (
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key = keyClArc(mid, cid)
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sortKey = keyClArcSort(mid, cid)
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conn = d.redis.Get(c)
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)
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defer conn.Close()
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if err = conn.Send("DEL", sortKey); err != nil {
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log.Error("conn.Send(DEL, %s) error(%v)", sortKey, err)
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return
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}
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args := redis.Args{}.Add(sortKey)
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for _, v := range sort {
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args = args.Add(v.OrderNum).Add(v.Aid)
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}
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if err = conn.Send("ZADD", args...); err != nil {
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log.Error("conn.Send(ZADD, %s) error(%v)", sortKey, err)
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return
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}
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if err = conn.Send("EXPIRE", sortKey, d.clExpire); err != nil {
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log.Error("conn.Send(Expire, %s, %d) error(%v)", sortKey, d.clExpire, err)
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return
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}
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if err = conn.Send("EXPIRE", key, d.clExpire); err != nil {
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log.Error("conn.Send(Expire, %s, %d) error(%v)", key, d.clExpire, 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 < 4; 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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// DelChannelArcCache delete channel archive cache from cache list.
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func (d *Dao) DelChannelArcCache(c context.Context, mid, cid, aid int64) (err error) {
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key := keyClArc(mid, cid)
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conn := d.redis.Get(c)
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defer conn.Close()
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if err = conn.Send("HDEL", key, aid); err != nil {
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log.Error("conn.Send(ZREM,%s,%d) error(%v)", key, aid, err)
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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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if _, err = conn.Receive(); err != nil {
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log.Error("conn.Receive() error(%v)", err)
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}
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return
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}
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// DelChannelArcsCache delete all channel arcs cache when delete channel
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func (d *Dao) DelChannelArcsCache(c context.Context, mid, cid int64) (err error) {
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key := keyClArc(mid, cid)
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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,%d,%d) error(%v)", key, mid, cid, err)
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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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if _, err = conn.Receive(); err != nil {
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log.Error("conn.Receive() error(%v)", err)
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}
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return
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}
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// SetChannelArcsCache add channel archive cache.
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func (d *Dao) SetChannelArcsCache(c context.Context, mid, cid int64, arcs []*model.ChannelArc) (err error) {
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var (
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bs []byte
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key1 = keyClArc(mid, cid)
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key2 = keyClArcSort(mid, cid)
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conn = d.redis.Get(c)
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)
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defer conn.Close()
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if err = conn.Send("DEL", key1); err != nil {
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log.Error("conn.Send(DEL, %s) error(%v)", key1, err)
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return
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}
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if err = conn.Send("DEL", key2); err != nil {
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log.Error("conn.Send(DEL, %s) error(%v)", key2, err)
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return
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}
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args1 := redis.Args{}.Add(key1)
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args2 := redis.Args{}.Add(key2)
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for _, arc := range arcs {
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if bs, err = json.Marshal(arc); err != nil {
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log.Error("json.Marshal() error(%v)", err)
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continue
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} else {
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args1 = args1.Add(arc.Aid).Add(string(bs))
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}
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args2 = args2.Add(arc.OrderNum).Add(arc.Aid)
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}
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if err = conn.Send("HMSET", args1...); err != nil {
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log.Error("conn.Send(HMSET, %s) error(%v)", key1, err)
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return
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}
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if err = conn.Send("ZADD", args2...); err != nil {
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log.Error("conn.Send(ZADD, %s) error(%v)", key2, err)
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return
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}
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if err = conn.Send("EXPIRE", key1, d.clExpire); err != nil {
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log.Error("conn.Send(Expire, %s, %d) error(%v)", key1, d.clExpire, err)
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return
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}
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if err = conn.Send("EXPIRE", key2, d.clExpire); err != nil {
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log.Error("conn.Send(Expire, %s, %d) error(%v)", key2, d.clExpire, 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 < 6; 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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