Base Project

internal/initialization/redis.go

@@ -0,0 +1,39 @@
+package initialization
+
+import (
+	"context"
+	"fmt"
+	"time"
+	"wm-backend/internal/models"
+
+	"github.com/redis/go-redis/v9"
+	"github.com/rs/zerolog/log"
+)
+
+func ConnectRedis(cfg models.Config) (*redis.Client, error) {
+	var rdb *redis.Client
+	var pong string
+	var err error
+
+	maxRetries := 10
+	for range maxRetries {
+		rdb = redis.NewClient(&redis.Options{
+			Addr:     fmt.Sprintf("%s:%s", cfg.Cache.Host, cfg.Cache.Port),
+			Password: cfg.Cache.Password,
+			DB:       0,
+		})
+
+		pong, err = rdb.Ping(context.Background()).Result()
+		if err != nil {
+			log.Error().Err(err).Msg("Error connecting to Redis")
+			log.Error().Msg("Retrying in 5 seconds...")
+			time.Sleep(5 * time.Second)
+			continue
+		} else {
+			log.Info().Msg("CONNECTED TO REDIS:" + pong + "🥩")
+			return rdb, nil
+		}
+	}
+
+	return nil, fmt.Errorf("failed to connect to Redis after %d attempts: %v", maxRetries, err)
+}