RESTful Web Services with Dropwizard

By Alexandros Dallas

Over 20 recipes that can assist you construct highperformance, productionready RESTful JVMbased backend services

About This Book

  • Learn the way to construct and attempt your personal high-performance internet carrier application
  • Know extra approximately developing and serving customized database content material with internet Services
  • Gain perception on find out how to safe your net Service

Who This publication Is For

If you're a software program engineer or an online developer and need to profit extra approximately development your individual internet provider software, then this is often the e-book for you. uncomplicated wisdom of Java and RESTful net provider recommendations is believed and familiarity with SQL/MySQL and command-line scripting will be helpful.

What you'll Learn

  • Build a pattern internet provider program powered by means of Jersey
  • Configure your software and externalize your configuration settings
  • Use jDBI to engage with databases
  • Validate net carrier requests
  • Build net carrier clients
  • Add runtime healthiness assessments to make sure your application's optimum performance
  • Ensure your application's balance by means of growing unit checks utilizing the Dropwizard checking out modules

In Detail

The RESTful internet prone notion is continually becoming in comparison to cleaning soap applied sciences. utilized by many API companies, RESTful has began to turn into the structure of selection for the firm SOA to boot. Dropwizard combines every thing had to create construction prepared RESTful net prone, combining the main robust, good and famous RESTful Java-based libraries.

This functional consultant may also help you create, configure, and enforce a dynamic net provider software through showcasing sensible examples utilizing an important modules of Dropwizard and mixing them together.

Starting from utilizing Maven to create an empty default Java software to deploying a production-ready scalable internet provider program, this e-book demonstrates the functions of Dropwizard and some great benefits of utilizing it.

Discover easy methods to use Jersey to create relaxation assets, and upload them to Dropwizard's bootstrapped setting to allow them to be served by way of its embedded Jetty server. mix and make the most of the Database. comprehend extra approximately Configuration, checking out and tracking libraries to create an online provider software in a step by step demeanour utilizing strong examples. additionally achieve perception on how you can safe your net prone and validate incoming requests with minimal effort.

This booklet is a useful asset to an individual who desires to create a RESTful net carrier software with the mixed libraries of Dropwizard.

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Simply obtain Maven binaries from http://maven. apache. org/download. cgi and extract the contents of the package deal in a listing of your selection. 2. regulate the trail atmosphere variable, including the Maven listing suffixed with \ bin, like C:\apache-maven-3. zero. 5\bin, so the mvn executable may be on hand on all directories whilst utilizing the command line or the terminal. Downloading and fitting MySQL 1. obtain the MySQL group Server installer on your working process from http://dev. mysql. com/downloads/mysql/#downloads. 2. Run the installer and choose to put in MySQL. retain the proposed, default install settings. nine Getting begun with Dropwizard three. sooner or later, you can be triggered to supply the MySQL Root Password. this is often the password of the basis person, which has complete entry rights. input a password of your selection, and continue by way of clicking at the subsequent > button. The install can be accomplished almost immediately. four. Please decide upon a password that you'll consider simply, as it is important to offer it at a later level. the way it works… We simply accomplished the install of the software program applications required to construct Dropwizard purposes. we'll use Maven to create the constitution of our program, with a purpose to use MySQL as a power shop for its info. we'll create a Maven undertaking, and in its venture item version (POM) dossier, we are going to contain the references (dependencies) to the Dropwizard parts our program will use. Maven will instantly obtain and lead them to on hand to be used all through our venture. 10 2 making a Dropwizard program Let's wade through the techniques required to create a brand new RESTful internet companies software in response to Dropwizard. first of all, we are going to have to create the application's constitution, documents, and folders, and likewise receive the required libraries. fortunately, Maven will deal with those initiatives for us. once our application's constitution is prepared, we are going to alter the best records, defining the application's dependencies on Dropwizard's modules and likewise configuring how the runnable package deal of our software could be produced. After that, we may perhaps continue to coding our program. producing a Maven-based venture ahead of we commence with coding, we have to practice a few initiatives so that it will effectively create our project's constitution. we'll use Maven with the intention to generate a default, empty undertaking, which we are going to then develop into a Dropwizard software. preparing Our undertaking should be in line with the maven-archetype-quickstart archetype. Archetypes are Maven undertaking templates, and through the use of the quick-start archetype, we'll have our project's constitution (folders and documents) ready very quickly. making a Dropwizard software the way to do it… 1. Open the terminal (the command line in home windows) and navigate to the listing the place you will want your software to be created. 2. Create a brand new Maven venture through executing the subsequent command (without the road breaks): $ mvn archetype:generate -DgroupId=com. dwbook. phonebook -DartifactId=dwbook-phonebook -DarchetypeArtifactId=maven-archetype-quickstart -DinteractiveMode=false it will create an empty Maven venture within the dwbook-phonebook listing.

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