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Hands-On Microservices with Rust : Build, Test, and Deploy Scalable and Reactive Microservices with Rust 2018.
Microservice architecture is sweeping the world as the de facto pattern to build web-based applications. This book describes web development using the Rust programming language and will get you up and running with modern web frameworks and. Finally, you will be taken through examples of how to test...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Birmingham :
Packt Publishing Ltd,
2019.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Title Page; Copyright and Credits; About Packt; Contributors; Table of Contents; Preface; Chapter 1: Introduction to Microservices; Technical requirements; What are microservices?; Why we need microservices; How to deploy a microservice; Docker; Continuous Integration; How to split a traditional server into multiple microservices; Reasons to avoid monoliths; Impossible to scale vertically; Impossible to update and deploy only one feature; The failure of one server affects all features; Breaking a monolithic service into pieces; Definition of a REST API; User registration microservice
- E-mail notifications microserviceProduct catalog microservice; Shopping cart microservice; Payment Integration microservice; Statistics collecting microservice; Transformation to microservices; Reusing existing microservices; Why Rust is a great tool for creating microservices; Explicit versus implicit; Minimal amount of runtime errors; Great performance; Minimal dependencies burden; Summary; Further reading; Chapter 2: Developing a Microservice with the Hyper Crate; Technical requirements; Binding a Tiny Server; Adding necessary dependencies; The main function of the server
- Address of the serverServer instances; Setting the requests handler; Adding the server instance to a runtime; Building and running; Rebuilding on changes; Handling incoming requests; Adding a service function; Implementing a service function; Index pages; Implementing the REST principles; Adding a shared state; Accessing a shared state from a service function; Parsing paths in a microservice; Implementing REST methods; Extracting the user's identifier; Getting access to the shared data; REST methods; POST
- Creating data; GET
- Reading data; PUT
- Updating data; DELETE
- Deleting data
- Routing advanced requestsDefining paths with regular expressions; Adding the necessary dependencies; Writing regular expressions; Path for index page; Path for user management; Path for the users list; Matching expressions; Summary; Chapter 3: Logging and Configuring Microservice; Technical requirements; Adding logging to a microservice; Random-value-generating microservices; The log crate; Loggers; Log levels; Logging messages; Custom level of messages; Checking logging is enabled; Own target; Using logging; Configuring a logger with variables; RUST_LOG; RUST_LOG_STYLE
- Changing the RUST_LOG variable to your ownReading environment variables; Standard library; Using the .env file; Using the dotenv crate; Adding variables to the .env file; Parsing command-line arguments; Using the clap crate; Adding dependencies; Building a parser; Reading arguments; Usage; How to add subcommands; Reading the configuration from file; Adding the TOML config; Adding dependencies; Declaring a struct for configuration; Reading the configuration file; Joining all values by a priority; Creating and using the configuration file; Summary