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level := os.Getenv("LOG_LEVEL") if level == "" { level = "info" } logger := log.New(os.Stdout, level, ...)
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logger level := os.Getenv("LOG_LEVEL") if level == "" { level = "info" } logger := log.New(os.Stdout, level, ...)
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logger config := struct{ ServiceName string }{} yaml.NewDecoder(file).Decode(&config)
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logger config config := struct{ ServiceName string }{} yaml.NewDecoder(file).Decode(&config)
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logger config server := lib.NewServer(...)
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logger config server server := lib.NewServer(...)
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logger config etc server ...
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logger config etc server ...
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logger config etc server ... tracer := tracing.New(logger, config) // * *jaegertracing.io server := lib.NewServer(lib.WithTracer(tracer))
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logger config etc server ... tracer := tracing.New(logger, config) // * *jaegertracing.io
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logger config etc *jaegertracing.io server tracer := tracing.New(logger, config) // *
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logger config etc *jaegertracing.io server tracer := tracing.New(logger, config) // * tracer
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logger config etc server server := lib.NewServer(lib.WithTracer(tracer)) tracer
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logger config etc server tracer
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logger config etc server ... logger config etc server ... ... logger config etc server tracer
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logger config etc logger ... ... ... tracer server
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logger config etc logger ... ... ... tracer server
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logger config etc logger ... ... tracer server
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logger config etc logger ... ... tracer server
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logger config etc logger ... ... tracer server
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logger config etc logger ... ... tracer server
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DI GRAB & GO ●
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di.NewApp( di.defaults, // ... ).Run()
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di.NewApp( di.defaults, // ... ).Run()
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...
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tracer := tracing.New(logger, config)
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tracer := tracing.New(logger, config)
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server := lib.NewServer( lib.WithTracer(tracer), )
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server := lib.NewServer( lib.WithTracer(tracer), )
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package uberfx var Module = fx.Options( configfx, loggerfx, tracingfx, ... ) package main func main() { fx.New( uberfx.Module, ... ).Run() } github.com/uber-go/fx
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REST
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REST gRPC
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REST gRPC
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Rewrite REST gRPC
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REST gRPC
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REST gRPC
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Handlers . . .
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Controllers Handlers . . .
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Controllers Handlers . . .
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Controllers Handlers . . . http.Request pb.GetTrip ... Get Trip Request
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Controllers Handlers . . .
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Repositories Controllers Handlers . . .
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Repositories Controllers Gateways Handlers . . .
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Repositories . . .
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Repositories . . . Controllers List Users Request SELECT * FROM mysql;
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Repositories . . . Controllers List Users Request SELECT * FROM mysql; SELECT * FROM cassandra;
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Repositories . . . Controllers List Users Request SELECT * FROM mysql; SELECT * FROM cassandra;
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Repositories . . . Controllers List Users Request SELECT * FROM cassandra;
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Gateways . . .
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Gateways . . . Controllers Charge Payment Request http.Request
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Gateways . . . Controllers Charge Payment Request http.Request pb.Request
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Gateways . . . Controllers Charge Payment Request http.Request pb.Request
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Gateways . . . Controllers Charge Payment Request pb.Request
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Repositories Controllers Gateways Handlers . . .
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Repositories Controllers Gateways Handlers . . .
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Repositories Controllers Gateways Handlers . . .
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Repositories Controllers Gateways Handlers . . .
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Repositories Controllers Gateways Handlers . . .
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├── app ├── controller ├── entity ├── gateway ├── gen │ └── [generated goodies] ├── handler └── repository $ glue new service
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● ● ├── app ├── controller ├── entity ├── gateway ├── gen │ └── [generated goodies] ├── handler └── repository
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https://github.com/MariaLetta/free-gophers-pack
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