1.
J4K 2020 One K8s ◆ One Java ◆ All Clouds
www.j4k.io
Landscape of Eclipse
MicroProfile Tools
Yee-Kang (YK) Chang
IBM
@yeekangc
Kathryn Kodama
IBM
@KathrynKodama

2.
2
Who we are
YK Chang@yeekangc
Kathryn
Kodama
@Kathryn
Kodama

3.
3
openliberty.iohttps://openliberty.io

4.
www.j4k.io
Landscape of Eclipse
MicroProfile Tools
September 2020 Edition

5.
www.j4k.io
Agenda
• Eclipse MicroProfile
• MicroProfile Tools for Developers
• Demo
• Summary

6.
www.j4k.io
https://microprofile.io/

7.
www.j4k.io
Health
Check
Metrics
Fault
Tolerance
OpenAPI
Config
Open
Tracing
JWT
JSON-BRest ClientCDIJAX-RS JSON-PCore
Reactive
Messaging
Integrate
Observe
https://microprofile.io/
Open cloud-native Java APIs
GraphQL
Open
Telemetry
www.j4k.io
Health
Check
Metrics
Fault
Tolerance
OpenAPI
Config
Open
Tracing
JWT
JSON-BRest ClientCDIJAX-RS JSON-PCore
Reactive
Messaging
Integrate
Observe
https://microprofile.io/
Open cloud-native Java APIs
GraphQL
Open
Telemetry

8.
www.j4k.io
MicroProfile Runtimes
• WildFly
• KumuluzEE
• Open Liberty
• WebSphere Liberty
• Thorntail
• Payara Server
• Payara Micro
• JBoss EAP XP
• Quarkus
• Helidon
• TomEE
Compatible with 2.x & 3.x of
MicroProfile APIs
https://wiki.eclipse.org/MicroProfile/Implementation

9.
www.j4k.io
Developers?
• Create a (new) project
• Add or edit code
• Build (and package and run)
• Test code
• Write tests
• … and repeat
• Coding assistance when needed
• Choice of editors and IDEs

10.
www.j4k.io
Iterative Development Cycle
Create
Build
Edit
Test

11.
www.j4k.io
Iterative Development Cycle
Create
Build
Edit
Test

12.
www.j4k.io
Starters
Give me a starter project or
template for my MicroProfile
application
• start.microprofile.io
• VS Code extension
• IntelliJ plugin
• Runtime-specific
starters/generators/templates
Create

13.
www.j4k.io
Build Plugins
Help me to build my apps and
work with my choice of
MicroProfile runtime
• Common tasks to manage
your application and the
runtime as part of a build
lifecycle
• Typically for Maven and
Gradle
Build
fish.payara.maven.plugins:payara-micro-maven-plugin
org.apache.openejb.maven:tomee-maven-plugin
And more

14.
www.j4k.io
Hot Deploy/Auto Deploy/Dev Mode …
What if I don’t have to build,
package, deploy and start my
application manually during
development?
• Optimized capabilities offered
by certain runtimes
• Hot reload provided by IDEs
• 3rd party tools like Watch And
Deploy
Build
mvn liberty:dev
./gradlew quarkusDev
Auto & Hot Deploy for Payara
Server in NetBeans

15.
www.j4k.io
IDE or Editor Integration
Working with MicroProfile API
and runtimes inside my favorite
editor or IDE
• Eclipse
• IntelliJ
• VS Code
• NetBeans …
• IDE integration for runtime
lifecycle management
• Custom runtime plugins or
extensions
Edit

16.
www.j4k.io
Coding Assistance in Editor or IDE
Can I get help with working with
MicroProfile API inside my
favorite editor or IDE?
• Language Server for Eclipse
MicroProfile incubator project
at Eclipse Foundation
• LSP4MP-based MicroProfile
Tools for VS Code from Red
Hat
Edit
Contribute at
https://github.com/eclipse/lsp4mp/

17.
www.j4k.io
Code Generators
Any additional help with
generating (boilerplate) code?
• MicroProfile Rest Client from
OpenAPI docs
• CLI via OpenAPI Tools
• VS Code extension
• JAX-RS stubs generation in
OpenAPI Tools
See also Extensions for MicroProfile
Edit

18.
www.j4k.io
Automated Testing
• The Usual Suspects
• JUnit
• Arquillian …
• Anything else?
• QuarkusTest
• Tomee’s ApplicationComposer
• Leveraging containers
• Testcontainers
• MicroShed Testing
Test
https://microshed.github.io

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www.j4k.io
Demo

20.
www.j4k.io
Developer Tools for
MicroProfile
Common Tools Runtime Tooling
Starters
start.microprofile.io
MP Starter IDE Plugins
Starters & Quickstart Templates
Build & Run N/A
Maven & Gradle Build Plugins
Auto/Hot Deploy/dev mode
IDE/Editor Integration
Eclipse LSP4MP
LSP4MP IDE Plugin(s)
MP Extension Pack for VS Code
See next chart
Code Generators
OpenAPI Tools
MP Rest Client Generator
N/A
Automated Testing
JUnit, Arquillian
Testcontainers, MicroShed
Testing
QuarkusTest
Tomee’s ApplicationComposer

21.
www.j4k.io
IDE/Editor
Integration
Eclipse IntelliJ NetBeans VS Code Others
Apache
Tomee
✔ ✔ ✔ ✔
Helidon ✔ ✔
Ultimate Edition
✔ ✔
Open Liberty
Tools for
Eclipse
Tools for
IntelliJ
dev mode
Tools for VS
Code
dev mode for
any editor
Payara
Tools for
Eclipse
✔
GlassFish
Ultimate Edition
Tools for
NetBeans
Tools for VS
Code
Quarkus
Tools for
Eclipse
Tools for
IntelliJ
dev mode
Tools for VS
Code
dev mode for
any editor

22.
www.j4k.io
These are exciting times for cloud-
native Java …
Expect more Eclipse MicroProfile tools
and even better support to come!

23.
www.j4k.io
What do you think?
What did we miss?
We appreciate your feedback!
@yeekangc@Kathryn
Kodama

24.
J4K 2020 One K8s ◆ One Java ◆ All Clouds
www.j4k.io
@j4kio
FOLLOW US ON
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