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feat: Update cache implementation to use Redis for improved performance

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pull/53/head
Helzoph 3 months ago
parent a36f13b817
commit ce54f57f53
6 changed files with 65 additions and 103 deletions
Show Stats Download Patch File Download Diff File

88
cache/account.go vendored
Unescape Escape View File

@ -18,18 +18,20 @@
package cache
import (
"fmt"
"log"
"time"
)
func AddAccountSession(uuid []byte, token []byte) bool {
rdb.Do("SELECT", sessionDB)
err := rdb.Set(string(token), string(uuid), 7*24*time.Hour).Err()
key := fmt.Sprintf("session:%s", token)
err := rdb.Set(key, string(uuid), 24*time.Hour).Err()
return err == nil
}
func FetchUsernameBySessionToken(token []byte) (string, bool) {
rdb.Do("SELECT", sessionDB)
username, err := rdb.Get(string(token)).Result()
key := fmt.Sprintf("session:%s", token)
username, err := rdb.Get(key).Result()
if err != nil {
return "", false
}
@ -37,40 +39,31 @@ func FetchUsernameBySessionToken(token []byte) (string, bool) {
return username, true
}
func updateActivePlayers(uuid []byte) bool {
rdb.Do("SELECT", activePlayersDB)
err := rdb.Set(string(uuid), 1, 0).Err()
if err != nil {
return false
}
err = rdb.Expire(string(uuid), 5*time.Minute).Err()
return err == nil
}
func UpdateAccountLastActivity(uuid []byte) bool {
rdb.Do("SELECT", accountsDB)
err := rdb.HSet(string(uuid), "lastActivity", time.Now().Format("2006-01-02 15:04:05")).Err()
key := fmt.Sprintf("account:%s", uuid)
err := rdb.HSet(key, "lastActivity", time.Now().Format("2006-01-02 15:04:05")).Err()
if err != nil {
return false
}
updateActivePlayers(uuid)
err = rdb.Expire(key, 5*time.Minute).Err()
return err == nil
}
// FIXME
func UpdateAccountStats(uuid []byte, battles, classicSessionsPlayed int) bool {
rdb.Do("SELECT", accountsDB)
err := rdb.HIncrBy(string(uuid), "battles", int64(battles)).Err()
key := fmt.Sprintf("account:%s", uuid)
err := rdb.HIncrBy(key, "battles", int64(battles)).Err()
if err != nil {
return false
}
err = rdb.HIncrBy(string(uuid), "classicSessionsPlayed", int64(classicSessionsPlayed)).Err()
err = rdb.HIncrBy(key, "classicSessionsPlayed", int64(classicSessionsPlayed)).Err()
return err == nil
}
func FetchTrainerIds(uuid []byte) (int, int, bool) {
rdb.Do("SELECT", accountsDB)
vals, err := rdb.HMGet(string(uuid), "trainerId", "secretId").Result()
log.Println("FetchTrainerIds", uuid)
key := fmt.Sprintf("account:%s", uuid)
vals, err := rdb.HMGet(key, "trainerId", "secretId").Result()
if err == nil && len(vals) == 2 && vals[0] != nil && vals[1] != nil {
trainerId, ok1 := vals[0].(int)
secretId, ok2 := vals[1].(int)
@ -83,42 +76,53 @@ func FetchTrainerIds(uuid []byte) (int, int, bool) {
}
func UpdateTrainerIds(trainerId, secretId int, uuid []byte) bool {
rdb.Do("SELECT", accountsDB)
err := rdb.HMSet(string(uuid), map[string]interface{}{
key := fmt.Sprintf("account:%s", uuid)
err := rdb.HMSet(key, map[string]interface{}{
"trainerId": trainerId,
"secretId": secretId,
}).Err()
if err != nil {
return false
}
err = rdb.Expire(key, 5*time.Minute).Err()
return err == nil
}
func IsActiveSession(uuid []byte, sessionId string) (bool, bool) {
rdb.Do("SELECT", activeClientSessionsDB)
id, err := rdb.Get(string(uuid)).Result()
key := fmt.Sprintf("active_sessions:%s", uuid)
id, err := rdb.Get(key).Result()
return id == sessionId, err == nil
}
func UpdateActiveSession(uuid []byte, sessionId string) bool {
key := fmt.Sprintf("active_sessions:%s", uuid)
err := rdb.Set(key, sessionId, 0).Err()
if err != nil {
return false, false
return false
}
err = rdb.Expire(key, 5*time.Minute).Err()
if err != nil {
return false
}
return id == sessionId, true
}
err = rdb.SAdd("active_players", uuid).Err()
if err != nil {
return false
}
err = rdb.Expire("active_players", 5*time.Minute).Err()
func UpdateActiveSession(uuid []byte, sessionId string) bool {
rdb.Do("SELECT", activeClientSessionsDB)
err := rdb.Set(string(uuid), sessionId, 0).Err()
return err == nil
}
func FetchUUIDFromToken(token []byte) ([]byte, bool) {
rdb.Do("SELECT", sessionDB)
uuid, err := rdb.Get(string(token)).Bytes()
if err != nil {
return nil, false
}
return uuid, true
key := fmt.Sprintf("session:%s", token)
uuid, err := rdb.Get(key).Bytes()
return uuid, err == nil
}
func RemoveSessionFromToken(token []byte) bool {
rdb.Do("SELECT", sessionDB)
err := rdb.Del(string(token)).Err()
key := fmt.Sprintf("session:%s", token)
err := rdb.Del(key).Err()
return err == nil
}

10
cache/cache.go vendored
Unescape Escape View File

@ -24,16 +24,6 @@ import (
"github.com/go-redis/redis"
)
const (
dailyRunCompletionsDB = 1
dailyRunsDB = 2
accountDailyRunsDB = 3
accountsDB = 4
sessionDB = 5
activeClientSessionsDB = 6
activePlayersDB = 7
)
var rdb *redis.Client
func InitRedis(address, password, database string) error {

12
cache/daily.go vendored
Unescape Escape View File

@ -18,18 +18,22 @@
package cache
import (
"fmt"
"time"
)
func TryAddDailyRun(seed string) bool {
rdb.Do("SELECT", dailyRunsDB)
err := rdb.Set(time.Now().Format("2006-01-02"), seed, 24*time.Hour).Err()
key := fmt.Sprintf("daily:%s", time.Now().Format("2006-01-02"))
now := time.Now()
midnight := time.Date(now.Year(), now.Month(), now.Day()+1, 0, 1, 0, 0, now.Location())
duration := time.Until(midnight)
err := rdb.Set(key, seed, duration).Err()
return err == nil
}
func GetDailyRunSeed() (string, bool) {
rdb.Do("SELECT", dailyRunsDB)
cachedSeed, err := rdb.Get(time.Now().Format("2006-01-02")).Result()
key := fmt.Sprintf("daily:%s", time.Now().Format("2006-01-02"))
cachedSeed, err := rdb.Get(key).Result()
if err != nil {
return "", false
}

35
cache/game.go vendored
Unescape Escape View File

@ -18,8 +18,7 @@
package cache
func FetchPlayerCount() (int, bool) {
rdb.Do("SELECT", activePlayersDB)
cachedPlayerCount, err := rdb.DBSize().Result()
cachedPlayerCount, err := rdb.SCard("active_players").Result()
if err != nil {
return 0, false
}
@ -27,34 +26,6 @@ func FetchPlayerCount() (int, bool) {
return int(cachedPlayerCount), true
}
func FetchBattleCount() (int, bool) {
rdb.Do("SELECT", accountsDB)
cachedBattleCount, err := rdb.Get("battleCount").Int()
if err != nil {
return 0, false
}
return cachedBattleCount, true
}
func UpdateBattleCount(battleCount int) bool {
rdb.Do("SELECT", accountsDB)
err := rdb.Set("battleCount", battleCount, 0).Err()
return err == nil
}
// TODO Cache battle count
func FetchClassicSessionCount() (int, bool) {
rdb.Do("SELECT", accountsDB)
cachedClassicSessionCount, err := rdb.Get("classicSessionCount").Int()
if err != nil {
return 0, false
}
return cachedClassicSessionCount, true
}
func UpdateClassicSessionCount(classicSessionCount int) bool {
rdb.Do("SELECT", accountsDB)
err := rdb.Set("classicSessionCount", classicSessionCount, 0).Err()
return err == nil
}
// TODO Cache classic session count

9
cache/savedata.go vendored
Unescape Escape View File

@ -18,12 +18,13 @@
package cache
import (
"fmt"
"time"
)
func TryAddSeedCompletion(uuid []byte, seed string, mode int) bool {
rdb.Do("SELECT", dailyRunCompletionsDB)
err := rdb.HMSet(string(uuid), map[string]interface{}{
key := fmt.Sprintf("savedata:%s", uuid)
err := rdb.HMSet(key, map[string]interface{}{
"mode": mode,
"seed": seed,
"timestamp": time.Now().Unix(),
@ -32,7 +33,7 @@ func TryAddSeedCompletion(uuid []byte, seed string, mode int) bool {
}
func ReadSeedCompletion(uuid []byte, seed string) (bool, bool) {
rdb.Do("SELECT", dailyRunCompletionsDB)
completed, err := rdb.HExists(string(uuid), seed).Result()
key := fmt.Sprintf("savedata:%s", uuid)
completed, err := rdb.HExists(key, seed).Result()
return completed, err == nil
}

14
db/game.go
Unescape Escape View File

@ -36,9 +36,9 @@ func FetchPlayerCount() (int, error) {
}
func FetchBattleCount() (int, error) {
if cachedBattleCount, ok := cache.FetchBattleCount(); ok {
return cachedBattleCount, nil
}
// if cachedBattleCount, ok := cache.FetchBattleCount(); ok {
// return cachedBattleCount, nil
// }
var battleCount int
err := handle.QueryRow("SELECT COALESCE(SUM(s.battles), 0) FROM accountStats s JOIN accounts a ON a.uuid = s.uuid WHERE a.banned = 0").Scan(&battleCount)
@ -46,23 +46,15 @@ func FetchBattleCount() (int, error) {
return 0, err
}
cache.UpdateBattleCount(battleCount)
return battleCount, nil
}
func FetchClassicSessionCount() (int, error) {
if cachedClassicSessionCount, ok := cache.FetchClassicSessionCount(); ok {
return cachedClassicSessionCount, nil
}
var classicSessionCount int
err := handle.QueryRow("SELECT COALESCE(SUM(s.classicSessionsPlayed), 0) FROM accountStats s JOIN accounts a ON a.uuid = s.uuid WHERE a.banned = 0").Scan(&classicSessionCount)
if err != nil {
return 0, err
}
cache.UpdateClassicSessionCount(classicSessionCount)
return classicSessionCount, nil
}

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