Add retry mechanism to mongoDB, Redis, Kafka

pkg/common/db/cache/init_redis_test.go

@@ -0,0 +1,30 @@
+// Copyright © 2023 OpenIM. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package cache
+
+import (
+	"fmt"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
+	"testing"
+)
+
+//TestNewRedis Test redis connection
+func TestNewRedis(t *testing.T) {
+	err := config.InitConfig("config_folder_path")
+	if err != nil {
+		fmt.Println("config load error")
+		return
+	}
+}