Rinha de Backend Q3 2023 - Alberto Pluecker

Tech used:

• Go 1.21
• Fiber router
• MongoDB noSQL database
• air for live reloading of the dev environment
• Docker and docker-compose
• Swagger for Docs generation
• Nginx for load balancing of the stress test
• Gatling stress test

Built for the friendly competition Rinha de Backend Q3 2023 by zanfranceschi, competition details (in portuguese) found here

Usage

1. Clone the repo & cd into it

   git clone git@github.com:albertofp/rinha-de-backend.git && cd rinha-de-backend

2. Start the containers

  docker compose up

API exposed at:

localhost:9999/

Docs at

localhost:9999/docs

To run the stress test, run make stress

Docs auto-generated by Swagger

Information

Version

1.0

License

MIT

Contact

Alberto F. Pluecker albertopluecker@gmail.com Github

Terms Of Service

http://swagger.io/terms/

URI Schemes

• http

Consumes

• application/json

Produces

• application/json

All endpoints

count

Method	URI	Name	Summary
GET	/contagem-pessoas	get contagem pessoas	Count total amount of people in the database

getall

Method	URI	Name	Summary
GET	/getall	get getall	Get every person in the database

pessoas

Method	URI	Name	Summary
GET	/pessoas	get pessoas	Search by term
GET	/pessoas/{id}	get pessoas ID	Search person by ID
POST	/pessoas	post pessoas	Create new person document

status

Method	URI	Name	Summary
GET	/status	get status	Health check

Paths

Count total amount of people in the database (GetContagemPessoas)

GET /contagem-pessoas

Produces

• application/json

All responses

Code	Status	Description	Has headers	Schema
200	OK	OK		schema
500	Internal Server Error	Internal Server Error		schema

Responses

200 - OK

Status: OK

Schema

ModelsCountResponse

500 - Internal Server Error

Status: Internal Server Error

Schema

ModelsErrorResponse

Get every person in the database (GetGetall)

GET /getall

Returns an empty array if no people found.

Produces

• application/json

All responses

Code	Status	Description	Has headers	Schema
200	OK	OK		schema

Responses

200 - OK

Status: OK

Schema

[]ModelsPersonDTO

Search by term (GetPessoas)

GET /pessoas

Search for a person in database by a given query string. Search term must not be empty

Produces

• application/json

Parameters

Name	Source	Type	Go type	Separator	Required	Default	Description
t	query	string	string				Search term

All responses

Code	Status	Description	Has headers	Schema
200	OK	OK		schema
400	Bad Request	Bad Request		schema
500	Internal Server Error	Internal Server Error		schema

Responses

200 - OK

Status: OK

Schema

[]ModelsPersonDTO

400 - Bad Request

Status: Bad Request

Schema

ModelsErrorResponse

500 - Internal Server Error

Status: Internal Server Error

Schema

ModelsErrorResponse

Search person by ID (GetPessoasID)

GET /pessoas/{id}

Returns a person with the given id (UUID format)

Produces

• application/json

Parameters

Name	Source	Type	Go type	Separator	Required	Default	Description
id	path	string	string		✓		Person ID

All responses

Code	Status	Description	Has headers	Schema
200	OK	OK		schema
400	Bad Request	Bad Request		schema
404	Not Found	Not Found		schema
500	Internal Server Error	Internal Server Error		schema

Responses

200 - OK

Status: OK

Schema

ModelsPersonDTO

400 - Bad Request

Status: Bad Request

Schema

ModelsErrorResponse

404 - Not Found

Status: Not Found

Schema

ModelsErrorResponse

500 - Internal Server Error

Status: Internal Server Error

Schema

ModelsErrorResponse

Health check (GetStatus)

GET /status

All responses

Code	Status	Description	Has headers	Schema
200	OK	OK		schema

Responses

200 - OK

Status: OK

Schema

[]string

Create new person document (PostPessoas)

POST /pessoas

Adds a person to the database. Returns an error if another person with the same value for the "apelido" field exists. Apelido and Nome have to be strings of length up to 32 and 100, respectively. Nascimento has to follow date format YYYY-MM-DD. Stack is optional, but each entry contained has to be a string of up to 32 chars in length.

Consumes

• application/json

Produces

• application/json

Parameters

Name	Source	Type	Go type	Separator	Required	Default	Description
request	body	ModelsPersonCreateRequest	models.ModelsPersonCreateRequest		✓		Request body

All responses

Code	Status	Description	Has headers	Schema
201	Created	Created		schema
422	Unprocessable Entity	Unprocessable Entity		schema
500	Internal Server Error	Internal Server Error		schema

Responses

201 - Created

Status: Created

Schema

ModelsPersonCreateResponse

422 - Unprocessable Entity

Status: Unprocessable Entity

Schema

ModelsErrorResponse

500 - Internal Server Error

Status: Internal Server Error

Schema

ModelsErrorResponse

Models

models.CountResponse

Properties

Name	Type	Go type	Required	Default	Description	Example
count	integer	int64

models.ErrorResponse

Properties

Name	Type	Go type	Required	Default	Description	Example
message	string	string

models.PersonCreateRequest

Properties

Name	Type	Go type	Required	Default	Description	Example
apelido	string	string
nascimento	string	string
nome	string	string
stack	[]string	[]string

models.PersonCreateResponse

Properties

Name	Type	Go type	Required	Default	Description	Example
id	string	string
message	string	string

models.PersonDTO

Properties

Name	Type	Go type	Required	Default	Description	Example
apelido	string	string
id	string	string
nascimento	string	string
nome	string	string
stack	[]string	[]string