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Ready for vendor neutral Cloud Native Java! · 06/07/2019 · Ready for vendor neutral Cloud...
Transcript of Ready for vendor neutral Cloud Native Java! · 06/07/2019 · Ready for vendor neutral Cloud...
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Ready for vendor neutral Cloud Native Java!
July 2019 / Gaël Blondelle / @gblondelle
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Conference Driven Development
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Jump into Open Source Cloud Native Java
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Agenda > Jakarta EE and MicroProfile: What’s new?
> Vendor neutral microservices
> With which tools?> Future development
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The Big Move
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In September 2017, Java EE technologies moved to the Eclipse Foundation, where they now continue to evolve under
the Jakarta EE brand
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Jakarta EE Working Group, an industry consortium
Establishes the technical
roadmap
Ensures compatibility
Drives the Jakarta EE
brand
Approves Specifications
Builds the community
Working Group
An Industry Consortium
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Strategic Members
Participating Members
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Jakarta EE Migration Process
Work in EF Repository Release ReviewInitial
ContributionCreationProposal
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Contribution Process
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Jakarta EE Migration Process
Work in EF Repository Release ReviewInitial
ContributionCreationProposal
1 2 3 4 5
Contribution Process
DONE
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~160New Committers
39Projects
53Build Pipelines
99Git Repositories
Jakarta EE at the Eclipse Foundation
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Shared Burden
Transparency
Vendor neutrality and continuity
Openness
TCK Now Open Sourced!
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Status Summary
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> Code and TCKs contributed• Builds running on EF infra
> Eclipse GlassFish 5.1 Java EE 8 certified
• Glassfish certification running on EF infra
> Eclipse Foundation Specification Process (EFSP) delivered: EFSP v1.1
> Jakarta EE SP (based on EFSP) delivered: JESP v1.0
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Specification First
Led by Specification Lead
Documents and TCKs are closed source
One normative “Reference Implementation”
Oracle certification process
Code First
Collaborative
Documents and TCKs are open source
One or more “Compatible Implementations”
Self certification
JCP vs Eclipse Foundation Specification Process (EFSP)
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The Overall Specification Process
PlanDevelopment
Milestone Build
Ratified Final
Specification
Specification Version
Proposal
JESP Jakarta EE Specification Process
& EFSP Eclipse Foundation Specification Process
Just for a moment forget about the reviews
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Status Summary
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> New Specification Project Proposals • Jakarta NoSQL• Jakarta Batch
> Oracle agreement:• All future changes must happen
in a new namespace • Jakarta vs. javax
• Specs need to be renamed
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What if you change …● javax.servlet
Forces 9 package renames, 899 classes total
● javax.elForces 12 package renames, 1115 classes total
See https://github.com/eclipse-ee4j/jakartaee-platform/blob/master/namespace/transitive.adoc By David Blevins, Tomitribe
Approaches to package name update
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Java EE 8GlassFish 5.0
Java EE 8Eclipse GlassFish 5.1
Jakarta EE 8Eclipse GlassFish 5.2
Jakarta EE 9Eclipse GlassFish 5.X
Sources,TCKs, Docs
What’s Next?
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Java EE 8GlassFish 5.0
Java EE 8Eclipse GlassFish 5.1
Jakarta EE 8Eclipse GlassFish 5.2
Jakarta EE 9Eclipse GlassFish 5.X
Sources,TCKs, Docs
What’s Next?
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Java EE 8GlassFish 5.0
Java EE 8Eclipse GlassFish 5.1
Jakarta EE 8Eclipse GlassFish 5.2
Jakarta EE 9Eclipse GlassFish 5.X
Sources,TCKs, Docs
What’s Next?
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● javax namespace● New process● New licensing● New logo
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“Jakarta EE 8 will NOT break existing Java EE 8 applications that rely upon javax APIs”
See https://eclipse-foundation.blog/2019/05/08/jakarta-ee-8-faq/
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Java EE 8GlassFish 5.0
Java EE 8Eclipse GlassFish 5.1
Jakarta EE 8Eclipse GlassFish 5.2
Jakarta EE 9Eclipse GlassFish 5.X
Sources,TCKs, Docs
What’s Next?
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● New namespace● Java SE 11● Removal of deprecated
specs● ....maybe more
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Java EE 8GlassFish 5.0
Java EE 8Eclipse GlassFish 5.1
Jakarta EE 8Eclipse GlassFish 5.2
Jakarta EE 9Eclipse GlassFish 5.X
Sources,TCKs, Docs
What’s Next?
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Join the conversation at [email protected]
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Community Engagement
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> [email protected]> Jakarta Tech Talks> Monthly Jakarta EE Update calls> Monthly email updates > Ad hoc town halls> Blog aggregator on jakarta.ee > Deep technical discussions on future of
the platform at [email protected]
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https://jakarta.ee/
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> Collection of open source specifications for
developing enterprise Java microservices
> Open source approach removes reliance on
single vendor release cycles
> Natural extension of a Java EE developers’
existing skill set
Specifications for Java Microservices
Eclipse MicroProfile
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Eclipse MicroProfile Specifications
MicroProfile 3.0
JAX-RS 2.1JSON-P 1.1CDI 2.0
Config 1.3
FaultTolerance
2.0
JWTPropagation
1.1
HealthCheck 2.0Metrics 2.0
Open Tracing 1.3 Open API 1.1
= Updated= No change from last release (MicroProfile 2.2)
= New
Rest Client 1.3
JSON-B 1.0
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Agenda > Jakarta EE and MicroProfile: What’s new?
> Vendor neutral microservices
> With which tools?> Future development
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Copyright (c) 2018, Eclipse Foundation, Inc. | Made available under the Eclipse Public License 2.0 (EPL-2.0)
Open Source Foundations enable
vendor-neutral open collaboration
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● Control by a single company
● Companies pivot!● Need for a trusted
third party
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Freedom 0 -to run the program, for any purpose
Freedom 1 - to study how the program works, and change it to make it do what you wish
Freedom 2- to redistribute copies
Freedom 3 - to distribute copies of your modified versions to others
There is only one definition of Free Software (since 1984)
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Foundations ensure sustainability by...
Securing copyright
Ensuring diversity
https://projects.eclipse.org/projects/eclipse
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Foundations ensure sustainability by community diversity
https://projects.eclipse.org/projects/eclipse/who
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Transparency Openness Meritocracy
Open Source principles are beneficial to the
ecosystem!
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Current MicroProfile implementations
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Innovation happens!https://www.eclipse.org/community/eclipse_newsletter/2019/may/quarkus.php
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Agenda > Jakarta EE and MicroProfile: What’s new?
> Vendor neutral microservices
> With which tools?> Future development
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start.microprofile.io
> Command-line Interface
• Soon to be released• CLI will be used for the
creation of major IDE extensions
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start.microprofile.io
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Eclipse Wild Web Developer
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Eclipse CodeWind
> Tools for easier microservices development and test
> On the desktop: starting projects in Docker
> Deploying applications to Kubernetes
> Incremental update of applications running in Docker or Kubernetes
> Application performance testing tools
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Eclipse CodeWind
VS Code Eclipse IDE
Eclipse Che
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Agenda > Jakarta EE and MicroProfile: What’s new?
> Vendor neutral microservices
> With which tools?> Future development
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Jakarta EE 9 Community Wishlist
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> CDI Alignment
> Modularity
> MicroProfile, Microservices
> Cloud-native deployments
> Reactive streams
> Java 11
> + … your inputs ...
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Eclipse MicroProfile roadmap
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Roadmap
Standalone
Context Propagation
1.0
LRA 1.0
Reactive Streams
Operators 1.1
Outside umbrella
GraphQL 1.0
MicroProfile 3.1
JAX-RS 2.1JSON-P 1.1CDI 2.0
Config 1.4
FaultTolerance
2.0
JWTPropagation
1.1
HealthCheck 2.0Metrics 2.0
Open Tracing 1.3
Open API 2.0
= Updated= No change from last release (MicroProfile 3.0)
= New
Rest Client 1.3
JSON-B 1.0
Reactive Messaging
1.0
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Going back to my Cloud Native JavaRpi based cluster
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Cool techno for developers
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Sustainable for companies
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Really open source
Transparent Open Meritocratic
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The Jakarta One Livestream CFP is open! Participate and submit your talk by July 15: https://www.papercall.io/jakartaone-cfp
Copyright © 2018 The Eclipse Foundation. All Rights Reserved
OCTOBER 21 - 24, 2
019
Ludwigsburg
-
Germany