Adopt-a-jsr Mar 1 2017 JAX-RS update
- 2. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | JSR 370: JAX-RS 2.1 Progress update Pavel Bucek Oracle Corporation March 01, 2017
- 3. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | Safe Harbor Statement The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle’s products remains at the sole discretion of Oracle. 3
- 4. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | • Spec leads (Oracle) – Santiago Pericas-Geertsen – Pavel Bucek • Members – Adam Bien – Sebastian Daschner – Andy McCright (IBM) – Markus Karg – Marcos Luna – Alessio Soldano (Red Hat) – Julian Reschke – Sergey Beryozkin (Talend SA) – Casey Lee (Vision Service Plan) 4 JAX-RS EG
- 5. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | Program Agenda Reactive Client Server Sent Events (SSE) Java 9 readiness How can you help? Roadmap 1 2 3 4 5 5
- 6. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | • Enables easy use of the reactive programming style on the client side • CompletionStage (Java SE 8) – Provides lots of functionality – cs.thenCombine(…) • Pluggable support for other frameworks (RxJava, ..) Confidential – Oracle Internal 6 JAX-RS Client Rx API
- 7. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | JAX-RS Client Rx API - Pluggability • Register RxInvokerProvider • Rx(RxInvokerSubclass.class) Confidential – Oracle Internal 7
- 8. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | • Support for SSE • Server – Managing individual clients or grouping them into “broadcast domains” – Reusing MessageBodyWriter to produce event body • Client – Accessing SSE endpoints / resources – Reusing MessageBodyReader to parse event body Confidential – Oracle Internal 8 JAX-RS Server Sent Events • Client – SseEventSource (publisher) – InboundSseEvent • Server – SseBroadcaster (publisher) – SseEventsink (subscriber) – Sse – OutboundSseEvent • Common – SseSubscription, SseEvent
- 9. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | JAX-RS Server Sent Events – server Confidential – Oracle Internal 9
- 10. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | JAX-RS Server Sent Events – client Confidential – Oracle Internal 10 Client – event subscriber Client – event publisher
- 11. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | JAX-RS Java 9 readiness • Added module-info.java • JAX-RS API project build enhancements – When built with Java 9, module-info.class is added, rest is compiled with Java 8 • TODO: – Service loader – (spec defines exact algorithm) Confidential – Oracle Internal 11
- 12. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | How can you help? • Evangelism – Conference talks, blog posts, examples, test how the API feels like when used in real world applications – Testing the RI – Jersey • https://jersey.java.net/ • https://java.net/jira/browse/JERSEY • Reactive Client is done (2.26-b02), SSE will be ready soon (as 2.26-b03) • Submit bugs/improvements – https://java.net/jira/browse/JAX_RS_SPEC – users@jax-rs-spec.java.net – https://jax-rs-spec.java.net/ 12
- 13. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | JAX-RS 2.1 milestone releases Confidential – Oracle Highly Restricted • JAX-RS 2.1-m01 – Sep 14, 2016 - initial milestone • JAX-RS 2.1-m02 – Jan 13, 2017 - Reactive Client API draft • JAX-RS 2.1-m03 – Jan 23, 2017 - Incorporated feedback to Reactive client • JAX-RS 2.1-m04 – Feb 10, 2017 - SSE API draft • JAX-RS 2.1-m05 – Feb 24, 2017 - Incorporated feedback to SSE API, EDR
- 14. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | Proposed features • “Big Items” – Client RX ✔ – Server Sent Events ✔ – Non-blocking I/O … in progress • Other Improvements – Spec Integration Improvements • JSON-B, Servlet 4, Bean Validation • … not started yet. – Java SE 9 Module System Support ✔ Planning • Early Draft Review – 02-03/2017 … in progress • Public Review – 04-05/2017 • Public Final Draft Ballot – 06/2017 • JAX-RS 2.1 Final Release – B07/2017 Confidential – Oracle Highly Restricted JAX-RS 2.1 Roadmap
- 15. Copyright © 2017, Oracle and/or its affiliates. All rights reserved. | 15
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