feat: redis.

cache/redis/redis.go

@@ -10,7 +10,7 @@ import (
 )
 
 // NewClient create go-redis client
-func NewClient(conf *conf.Data) (rdb *redis.Client) {
+func NewClient(conf *conf.Data, logger *log.Helper) (rdb *redis.Client) {
 	if rdb = redis.NewClient(&redis.Options{
 		Addr:         conf.GetRedis().GetAddr(),
 		Password:     conf.GetRedis().GetPassword(),
@@ -19,23 +19,23 @@ func NewClient(conf *conf.Data) (rdb *redis.Client) {
 		WriteTimeout: conf.GetRedis().GetWriteTimeout().AsDuration(),
 		ReadTimeout:  conf.GetRedis().GetReadTimeout().AsDuration(),
 	}); rdb == nil {
-		log.Fatalf("failed opening connection to redis")
+		logger.Fatalf("failed opening connection to redis")
 		return nil
 	}
 
 	// open tracing instrumentation.
 	if conf.GetRedis().GetEnableTracing() {
 		if err := redisotel.InstrumentTracing(rdb); err != nil {
-			log.Fatalf("failed open tracing: %s", err.Error())
-			panic(err)
+			logger.Fatalf("failed open tracing: %s", err.Error())
+			return nil
 		}
 	}
 
 	// open metrics instrumentation.
 	if conf.GetRedis().GetEnableMetrics() {
 		if err := redisotel.InstrumentMetrics(rdb); err != nil {
-			log.Fatalf("failed open metrics: %s", err.Error())
-			panic(err)
+			logger.Fatalf("failed open metrics: %s", err.Error())
+			return nil
 		}
 	}