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package infrastructures |
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import ( |
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"context" |
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"log/slog" |
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"sync" |
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"time" |
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"github.com/gofiber/fiber/v2/log" |
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"github.com/redis/go-redis/extra/redisotel/v9" |
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"github.com/redis/go-redis/v9" |
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) |
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type RedisManager struct { |
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client *redis.Client |
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Redisconfig RedisConfig |
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} |
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type RedisConfig struct { |
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Addr string |
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Password string |
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MinIdleConns int |
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PoolSize int |
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PoolTimeout int |
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} |
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var ( |
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redisInstance *RedisManager //nolint:gochecknoglobals //Singleton |
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redisOnce sync.Once //nolint:gochecknoglobals //Singleton |
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) |
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func GetRedisClient() *redis.Client { |
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return GetRedisManagerInstance().GetRedisClient() |
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} |
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func GetRedisManagerInstance() *RedisManager { |
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redisOnce.Do(func() { |
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redisInstance = &RedisManager{} |
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}) |
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return redisInstance |
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} |
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func NewRedisInstance(redisConf RedisConfig) *RedisManager { |
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return GetRedisManagerInstance().RedisWithConfig(redisConf) |
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} |
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func (r *RedisManager) RedisWithConfig(redisConf RedisConfig) *RedisManager { |
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r.Redisconfig = redisConf |
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return r |
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} |
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func (r *RedisManager) ConnectRedis() error { |
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r.client = redis.NewClient(&redis.Options{ |
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Addr: r.Redisconfig.Addr, |
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Password: r.Redisconfig.Password, |
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MinIdleConns: r.Redisconfig.MinIdleConns, |
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PoolSize: r.Redisconfig.PoolSize, |
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PoolTimeout: time.Duration(r.Redisconfig.PoolTimeout) * time.Second, |
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}) |
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if err := redisotel.InstrumentTracing(r.client); err != nil { |
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log.Error("failed to instrument redis", slog.Any("error", err)) |
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} |
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_, err := r.client.Ping(context.Background()).Result() |
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if err != nil { |
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return err |
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} |
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return nil |
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} |
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func (r *RedisManager) CloseRedis() error { |
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return r.client.Close() |
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} |
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func (r *RedisManager) GetRedisClient() *redis.Client { |
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return r.client |
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} |
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memnix /
memnix-rest
