• 6.1 Logger
• 6.2 HTTP Server
• 6.3 gRPC Server
• 6.4 Worker
• 6.5 ETCD
• 6.6 Client grpc
• 6.7 Client gorm
• 6.8 Client redis
• 6.9 Store Mongo
• 6.10 Client RocketMQ
• 6.11 Client Sentinel