JHipster Conf 2018 keynote

https://jhipster.tech #jhipsterconf @java_hipster
Greetings

Who are we?
Julien Dubois
JHipster creator & lead developer
Chief Innovation Officer at Ippon
Technology
@juliendubois

Deepu K Sasidharan
JHipster co-lead developer
Senior product developer at
XebiaLabs
@deepu105
Who are we?

Twitter
● Follow @jhipsterconf for up-to-date news of the
conference
● If you want to share anything or send feedback, use the
#jhipsterconf hashtag

Thank you to our sponsors

LinkedIn Learning
● All conference attendees will receive a 3-month free pass
to LinkedIn Learning
https://www.linkedin.com/premium/plan/learning
● This includes their new course “JHipster: Build and Deploy
Spring Boot Microservices”
https://www.linkedin.com/learning/jhipster-build-and-depl
oy-spring-boot-microservices

Agenda
● 09:30 Keynote
● 10:40 Why Heroku loves JHipster
● 11:20 Add SSO to your JHipster apps with OIDC
● 12:00 Lunch
● 14:00 Monitoring JHipster applications with the JHipster Console
● 14:30 Custom and generated code side by side
● 15:00 Improving JHipster + Angular with lazy loading and Webpack
● 15:30 Creating and managing your application with the JDL
● 16:00 Break
● 16:30 Connect your JHipster apps to the world of APIs with Swagger and gRPC
● 17:00 DevOps with JHipster: Continuous Integration and Delivery
● 17:30 JHipster on Kubernetes / JHipster on Google App Engine
● 18:00 Reactive Spring
● 19:00 Party at the Ippon headquarters

Achievements unlocked this year
● 10,000+ stars on GitHub
● 1,000,000+ installations
● 13,000+ registered users on
JHipster Online
● 2 books
● 4 online courses on major MOOCs
● All trends show constant progression over the last 4
years
○ (Google Trends, Stackoverflow tags, job posts…)

Thanks to the team
● All this wouldn’t be possible
without an awesome team!
○ 17 core team members
○ 400+ contributors
○ Hundreds of users filling bugs
and following the project guidelines!

Open Collective was started in December, 2017
● https://opencollective.com/generator-jhipster
○ 10 companies and 32 people
have sponsored the project
○ We currently have about
$5,000 on our account
● What are we doing with
the money?
○ All transactions are public
○ Technical costs for the project
○ Food/transportation/hotel for team meetings
○ At some point, we will propose bug bounties

What’s new?
JHipster 5 and beyond!

JHipster 5
● Angular & React
○ Latest versions, optimized & faster build with Webpack 4
● Spring Boot 2
● Prettier
● Jest
● JDL 2
● AWS
● GCP & Istio
● OAuth2
● Memcached

JHipster Online
● Launched last summer at https://start.jhipster.tech/
○ Thanks to Google for the sponsorship!
● Huge success
○ 13,000 registered users
● Open Source project at
https://github.com/jhipster/jhipster-online
● New features coming!
○ GitLab support
○ Easy to host in your own company

JHipster Online
● Statistics endpoint will replace the current Yeoman Insight
● Better for end-users
○ Access to their own statistics
○ Notifications based on generated projects
○ Ability to send crash reports
○ GDPR-compliant
● Better for the project
○ More detailed statistics so we know where to focus
● Better for research
○ Detailed knowledge on technologies used across 10,000s of projects
○ Ever wondered exact numbers and trends of Angular vs React? Is MongoDB widely used? Is
Gradle growing compared to Maven?

Sample report from JHipster Online

React

React support
● React support was one of the most requested feature
○ Initial concerns due to licence
○ Experimental support was added in JHipster 4
● Migration is complete and code is out of Beta
● Our React support has the same feature scope as the
Angular support

React tech stack
● Written in Typescript (Similar to Angular)
● Redux + react-redux + Axios + Promise middleware + redux-thunk for state
management
● React router v4
● Bootstrap 4 + Reactstrap
● Sass
● Custom i18n support (react-jhipster)

React tooling
● Tslint + tslint-eslint + tslint-react
● Jest + Enzyme for unit tests
● Protractor + Mocha + Chai for e2e tests
● Webpack setup very similar to our Angular setup
● Prettier

React JHipster library
● Official library from the JHipster team for React
○ i18n
○ Pagination
○ Formatters
○ Local Storage
○ Utils
● https://github.com/jhipster/react-jhipster

React roadmap
● Lazy loading PR in progress
(https://github.com/jhipster/generator-jhipster/pull/7541)
● TS Types and code quality improvements
● Date pickers and other utilities
● Coverage and e2e improvements

Blueprints

JHipster Blueprints
● Blueprints enables developers to customize parts of the
generator with plugins
○ Customize only what is required
○ Work around Yeoman limitations
● Enables to plug in your own client side templates or server
side templates
○ JHipster Kotlin blueprint is an example
○ Possibility to add client side framework like VueJS by community
● Only available for application, entity, spring-service,
spring-controller and import-jdl generators

JHipster Blueprints vs JHipster Modules
● Only for specific
generators that create
client/server side files
● Suitable to replace or
enhance client/server
side templates
● Reuse most of
generator stages from
JHipster
● Add new functionality
like a new cloud
deployment option
● Suitable to provide
features not supported
by JHipster
● Only public API of
JHipster can be used
VS

JHipster Kotlin Blueprint
● Official Blueprint from JHipster
○ https://github.com/jhipster/jhipster-kotlin
● Lead by core team member Sendil Kumar N
● Migration work in progress
● Replaces most of the server side java code with Kotlin
● Follows a hybrid approach with Java and Kotlin

Blueprint Demo

More information on JHipster
Main website https://jhipster.tech
GitHub https://github.com/jhipster/generator-jhipster
Twitter https://twitter.com/java_hipster
Stack Overflow https://stackoverflow.com/questions/tagged/jhipster?sort=newest

Full Stack Development with JHipster
● Amazon: https://goo.gl/k1NBAv
● Packt: https://goo.gl/XvQLeN
○ Discount code: JHIPSTER50 for ebooks
○ Discount code: JHIPSTER15 for print books

JHipster Conf 2018 keynote

JHipster Conf 2018 keynote

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