https://mbafullcycle.s3.us-east-1.amazonaws.com/apache-kafka/AULA-10%20T%C3%B3picos%2C%20Parti%C3%A7%C3%B5es%2C%20Keys%20e%20seus%20algoritmos%20de%20distribui%C3%A7%C3%A3o.pdf