go-common/app/interface/main/activity/dao/like/match_redis.go

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2019-04-22 10:49:16 +00:00
package like
import (
"context"
"encoding/json"
"fmt"
match "go-common/app/interface/main/activity/model/like"
"go-common/library/cache/redis"
"go-common/library/log"
"go-common/library/time"
)
const (
_keyMatch = "mat_%d"
_keyActMatch = "am_%d"
_keyObject = "ob_%d"
_keyObjects = "os_%d"
_keyUserLog = "ugl_%d_%d"
_keyMatchFollow = "mf_%d"
)
func keyMatch(id int64) string {
return fmt.Sprintf(_keyMatch, id)
}
func keyActMatch(sid int64) string {
return fmt.Sprintf(_keyActMatch, sid)
}
func keyObject(id int64) string {
return fmt.Sprintf(_keyObject, id)
}
func keyObjects(sid int64) string {
return fmt.Sprintf(_keyObjects, sid)
}
func keyUserLog(sid, mid int64) string {
return fmt.Sprintf(_keyUserLog, sid, mid)
}
func keyMatchFollow(mid int64) string {
return fmt.Sprintf(_keyMatchFollow, mid)
}
// MatchCache get match from cache.
func (d *Dao) MatchCache(c context.Context, id int64) (mat *match.Match, err error) {
var (
bs []byte
key = keyMatch(id)
conn = d.redis.Get(c)
)
defer conn.Close()
if bs, err = redis.Bytes(conn.Do("GET", key)); err != nil {
if err == redis.ErrNil {
err = nil
mat = nil
} else {
log.Error("conn.Do(GET,%s) error(%v)", key, err)
}
return
}
mat = new(match.Match)
if err = json.Unmarshal(bs, mat); err != nil {
log.Error("json.Unmarshal(%s) error(%v)", string(bs), err)
}
return
}
// SetMatchCache set match to cache.
func (d *Dao) SetMatchCache(c context.Context, id int64, mat *match.Match) (err error) {
var (
bs []byte
key = keyMatch(id)
conn = d.redis.Get(c)
)
defer conn.Close()
if bs, err = json.Marshal(mat); err != nil {
log.Error("json.Marshal() error(%v)", err)
return
}
if err = conn.Send("SET", key, bs); err != nil {
log.Error("conn.Send(SET,%s,%d) error(%v)", key, id, err)
return
}
if err = conn.Send("EXPIRE", key, d.matchExpire); err != nil {
log.Error("conn.Send(EXPIRE,%s) error(%v)", key, err)
return
}
if err = conn.Flush(); err != nil {
log.Error("add conn.Flush error(%v)", err)
return
}
for i := 0; i < 2; i++ {
if _, err = conn.Receive(); err != nil {
log.Error("add conn.Receive()%d error(%v)", i+1, err)
return
}
}
return
}
// ActMatchCache get match list from cache.
func (d *Dao) ActMatchCache(c context.Context, sid int64) (res []*match.Match, err error) {
key := keyActMatch(sid)
conn := d.redis.Get(c)
defer conn.Close()
values, err := redis.Values(conn.Do("ZRANGE", key, 0, -1, "WITHSCORES"))
if err != nil {
log.Error("conn.Do(ZRANGE, %s) error(%v)", key, err)
return
}
if len(values) == 0 {
return
}
var num int64
for len(values) > 0 {
bs := []byte{}
if values, err = redis.Scan(values, &bs, &num); err != nil {
log.Error("redis.Scan(%v) error(%v)", values, err)
return
}
match := &match.Match{}
if err = json.Unmarshal(bs, match); err != nil {
log.Error("json.Unmarshal(%v) error(%v)", bs, err)
return
}
res = append(res, match)
}
return
}
// SetActMatchCache set match list cache.
func (d *Dao) SetActMatchCache(c context.Context, sid int64, matchs []*match.Match) (err error) {
key := keyActMatch(sid)
conn := d.redis.Get(c)
defer conn.Close()
count := 0
if err = conn.Send("DEL", key); err != nil {
log.Error("conn.Send(DEL, %s) error(%v)", key, err)
return
}
count++
for _, match := range matchs {
bs, _ := json.Marshal(match)
if err = conn.Send("ZADD", key, match.Ctime, bs); err != nil {
log.Error("conn.Send(ZADD, %s, %s) error(%v)", key, string(bs), err)
return
}
count++
}
if err = conn.Send("EXPIRE", key, d.matchExpire); err != nil {
log.Error("conn.Send(Expire, %s, %d) error(%v)", key, d.matchExpire, err)
return
}
count++
if err = conn.Flush(); err != nil {
log.Error("conn.Flush error(%v)", err)
return
}
for i := 0; i < count; i++ {
if _, err = conn.Receive(); err != nil {
log.Error("conn.Receive() error(%v)", err)
return
}
}
return
}
// ObjectCache get object from cache.
func (d *Dao) ObjectCache(c context.Context, id int64) (mat *match.Object, err error) {
var (
bs []byte
key = keyObject(id)
conn = d.redis.Get(c)
)
defer conn.Close()
if bs, err = redis.Bytes(conn.Do("GET", key)); err != nil {
if err == redis.ErrNil {
err = nil
mat = nil
} else {
log.Error("conn.Do(GET,%s) error(%v)", key, err)
}
return
}
mat = new(match.Object)
if err = json.Unmarshal(bs, mat); err != nil {
log.Error("json.Unmarshal(%s) error(%v)", string(bs), err)
}
return
}
// CacheMatchSubjects .
func (d *Dao) CacheMatchSubjects(c context.Context, ids []int64) (res map[int64]*match.Object, err error) {
var (
key string
args = redis.Args{}
bss [][]byte
)
for _, pid := range ids {
key = keyObject(pid)
args = args.Add(key)
}
conn := d.redis.Get(c)
defer conn.Close()
if bss, err = redis.ByteSlices(conn.Do("MGET", args...)); err != nil {
if err == redis.ErrNil {
err = nil
} else {
log.Error("CacheMatchSubjects conn.Do(MGET,%s) error(%v)", key, err)
}
return
}
res = make(map[int64]*match.Object, len(ids))
for _, bs := range bss {
obj := new(match.Object)
if bs == nil {
continue
}
if err = json.Unmarshal(bs, obj); err != nil {
log.Error("CacheMatchSubjects json.Unmarshal(%s) error(%v)", string(bs), err)
err = nil
continue
}
res[obj.ID] = obj
}
return
}
// SetObjectCache set object to cache.
func (d *Dao) SetObjectCache(c context.Context, id int64, object *match.Object) (err error) {
var (
bs []byte
key = keyObject(id)
conn = d.redis.Get(c)
)
defer conn.Close()
if bs, err = json.Marshal(object); err != nil {
log.Error("json.Marshal() error(%v)", err)
return
}
if err = conn.Send("SET", key, bs); err != nil {
log.Error("conn.Send(HSET,%s,%d) error(%v)", key, id, err)
return
}
if err = conn.Send("EXPIRE", key, d.matchExpire); err != nil {
log.Error("conn.Send(EXPIRE,%s) error(%v)", key, err)
return
}
if err = conn.Flush(); err != nil {
log.Error("add conn.Flush error(%v)", err)
return
}
for i := 0; i < 2; i++ {
if _, err = conn.Receive(); err != nil {
log.Error("add conn.Receive()%d error(%v)", i+1, err)
return
}
}
return
}
// AddCacheMatchSubjects .
func (d *Dao) AddCacheMatchSubjects(c context.Context, data map[int64]*match.Object) (err error) {
if len(data) == 0 {
return
}
var (
bs []byte
keyID string
keyIDs []string
argsPid = redis.Args{}
)
conn := d.redis.Get(c)
defer conn.Close()
for _, v := range data {
if bs, err = json.Marshal(v); err != nil {
log.Error("json.Marshal err(%v)", err)
continue
}
keyID = keyObject(v.ID)
keyIDs = append(keyIDs, keyID)
argsPid = argsPid.Add(keyID).Add(string(bs))
}
if err = conn.Send("MSET", argsPid...); err != nil {
log.Error("AddCacheMatchSubjects conn.Send(MSET) error(%v)", err)
return
}
count := 1
for _, v := range keyIDs {
count++
if err = conn.Send("EXPIRE", v, d.matchExpire); err != nil {
log.Error("AddCacheMatchSubjects conn.Send(Expire, %s, %d) error(%v)", v, d.matchExpire, err)
return
}
}
if err = conn.Flush(); err != nil {
log.Error("conn.Flush error(%v)", err)
return
}
for i := 0; i < count; i++ {
if _, err = conn.Receive(); err != nil {
log.Error("conn.Receive() error(%v)", err)
return
}
}
return
}
// ObjectsCache get object list from cache.
func (d *Dao) ObjectsCache(c context.Context, sid int64, start, end int) (res []*match.Object, total int, err error) {
key := keyObjects(sid)
conn := d.redis.Get(c)
defer conn.Close()
values, err := redis.Values(conn.Do("ZRANGE", key, start, end, "WITHSCORES"))
if err != nil {
log.Error("conn.Do(ZRANGE, %s) error(%v)", key, err)
return
}
if len(values) == 0 {
return
}
var num int64
for len(values) > 0 {
bs := []byte{}
if values, err = redis.Scan(values, &bs, &num); err != nil {
log.Error("redis.Scan(%v) error(%v)", values, err)
return
}
object := &match.Object{}
if err = json.Unmarshal(bs, object); err != nil {
log.Error("json.Unmarshal(%v) error(%v)", bs, err)
return
}
res = append(res, object)
}
total = from(num)
return
}
// SetObjectsCache set object list cache.
func (d *Dao) SetObjectsCache(c context.Context, sid int64, objects []*match.Object, total int) (err error) {
key := keyObjects(sid)
conn := d.redis.Get(c)
defer conn.Close()
count := 0
if err = conn.Send("DEL", key); err != nil {
log.Error("conn.Send(DEL, %s) error(%v)", key, err)
return
}
count++
for _, object := range objects {
bs, _ := json.Marshal(object)
if err = conn.Send("ZADD", key, combine(object.GameStime, total), bs); err != nil {
log.Error("conn.Send(ZADD, %s, %s) error(%v)", key, string(bs), err)
return
}
count++
}
if err = conn.Send("EXPIRE", key, d.matchExpire); err != nil {
log.Error("conn.Send(Expire, %s, %d) error(%v)", key, d.matchExpire, err)
return
}
count++
if err = conn.Flush(); err != nil {
log.Error("conn.Flush error(%v)", err)
return
}
for i := 0; i < count; i++ {
if _, err = conn.Receive(); err != nil {
log.Error("conn.Receive() error(%v)", err)
return
}
}
return
}
// UserLogCache get user log list from cache.
func (d *Dao) UserLogCache(c context.Context, sid, mid int64) (res []*match.UserLog, err error) {
key := keyUserLog(sid, mid)
conn := d.redis.Get(c)
defer conn.Close()
values, err := redis.Values(conn.Do("ZREVRANGE", key, 0, -1, "WITHSCORES"))
if err != nil {
log.Error("conn.Do(ZREVRANGE, %s) error(%v)", key, err)
return
}
if len(values) == 0 {
return
}
var num int64
for len(values) > 0 {
bs := []byte{}
if values, err = redis.Scan(values, &bs, &num); err != nil {
log.Error("redis.Scan(%v) error(%v)", values, err)
return
}
userLog := &match.UserLog{}
if err = json.Unmarshal(bs, userLog); err != nil {
log.Error("json.Unmarshal(%v) error(%v)", bs, err)
return
}
res = append(res, userLog)
}
return
}
// SetUserLogCache set user log list cache.
func (d *Dao) SetUserLogCache(c context.Context, sid, mid int64, userLogs []*match.UserLog) (err error) {
key := keyUserLog(sid, mid)
conn := d.redis.Get(c)
defer conn.Close()
count := 0
if err = conn.Send("DEL", key); err != nil {
log.Error("conn.Send(DEL, %s) error(%v)", key, err)
return
}
count++
for _, userLog := range userLogs {
bs, _ := json.Marshal(userLog)
if err = conn.Send("ZADD", key, userLog.Ctime, bs); err != nil {
log.Error("conn.Send(ZADD, %s, %s) error(%v)", key, string(bs), err)
return
}
count++
}
if err = conn.Send("EXPIRE", key, d.matchExpire); err != nil {
log.Error("conn.Send(Expire, %s, %d) error(%v)", key, d.matchExpire, err)
return
}
count++
if err = conn.Flush(); err != nil {
log.Error("conn.Flush error(%v)", err)
return
}
for i := 0; i < count; i++ {
if _, err = conn.Receive(); err != nil {
log.Error("conn.Receive() error(%v)", err)
return
}
}
return
}
// DelUserLogCache delete user log cache.
func (d *Dao) DelUserLogCache(c context.Context, sid, mid int64) (err error) {
key := keyUserLog(sid, mid)
conn := d.redis.Get(c)
defer conn.Close()
_, err = conn.Do("DEL", key)
return
}
// DelActMatchCache del match cache
func (d *Dao) DelActMatchCache(c context.Context, sid, matID int64) (err error) {
matKey := keyMatch(matID)
actMKey := keyActMatch(sid)
conn := d.redis.Get(c)
defer conn.Close()
if err = conn.Send("DEL", matKey); err != nil {
log.Error("conn.Send(DEL, %s) error(%v)", actMKey, err)
return
}
if err = conn.Send("DEL", actMKey); err != nil {
log.Error("conn.Send(DEL, %s) error(%v)", actMKey, err)
return
}
if err = conn.Flush(); err != nil {
log.Error("conn.Flush() error(%v)", err)
return
}
for i := 0; i < 2; i++ {
if _, err = conn.Receive(); err != nil {
log.Error("conn.Receive() error(%v)", err)
return
}
}
return
}
// DelObjectCache del object cache
func (d *Dao) DelObjectCache(c context.Context, objID, sid int64) (err error) {
objKey := keyObject(objID)
objsKey := keyObjects(sid)
conn := d.redis.Get(c)
defer conn.Close()
if err = conn.Send("DEL", objKey); err != nil {
log.Error("conn.Send(DEL, %s) error(%v)", objKey, err)
return
}
if err = conn.Send("DEL", objsKey); err != nil {
log.Error("conn.Send(DEL, %s) error(%v)", objKey, err)
return
}
if err = conn.Flush(); err != nil {
log.Error("conn.Flush() error(%v)", err)
return
}
for i := 0; i < 2; i++ {
if _, err = conn.Receive(); err != nil {
log.Error("conn.Receive() error(%v)", err)
return
}
}
return
}
// AddFollow add follow teams
func (d *Dao) AddFollow(c context.Context, mid int64, teams []string) (err error) {
var (
bs []byte
key = keyMatchFollow(mid)
conn = d.redis.Get(c)
)
defer conn.Close()
if bs, err = json.Marshal(teams); err != nil {
log.Error("json.Marshal() error(%v)", err)
return
}
if err = conn.Send("SET", key, bs); err != nil {
log.Error("conn.Send(SET,%s,%d) error(%v)", key, mid, err)
return
}
if err = conn.Send("EXPIRE", key, d.followExpire); err != nil {
log.Error("conn.Send(EXPIRE,%s) error(%v)", key, err)
return
}
if err = conn.Flush(); err != nil {
log.Error("add conn.Flush error(%v)", err)
return
}
for i := 0; i < 2; i++ {
if _, err = conn.Receive(); err != nil {
log.Error("add conn.Receive()%d error(%v)", i+1, err)
return
}
}
return
}
// Follow get follow teams
func (d *Dao) Follow(c context.Context, mid int64) (res []string, err error) {
var (
bs []byte
key = keyMatchFollow(mid)
conn = d.redis.Get(c)
)
defer conn.Close()
if bs, err = redis.Bytes(conn.Do("GET", key)); err != nil {
if err == redis.ErrNil {
err = nil
} else {
log.Error("conn.Do(GET,%s) error(%v)", key, err)
}
return
}
if err = json.Unmarshal(bs, &res); err != nil {
log.Error("json.Unmarshal(%s) error(%v)", string(bs), err)
}
return
}
func from(i int64) int {
return int(i & 0xffff)
}
func combine(ctime time.Time, count int) int64 {
return ctime.Time().Unix()<<16 | int64(count)
}