Jakarta Concurrency 3.0

Jakarta EE 10 Release

Jakarta Concurrency provides a specification for using concurrency from application components without compromising container integrity while still preserving the Jakarta EE platform’s fundamental benefits.

New Features

This release adds the following

• Asynchronous methods (See Chapter 5, Asynchronous Methods)
• Context-aware completion stages and completable futures
• Context propagation to parallel streams operations
• Modernization of the Trigger mechanism with time zone support
• Propagation of third party context types (See Chapter 4, Thread Context Providers)
• Resource definition annotations and corresponding deployment descriptor elements

Removals, deprecations or backwards incompatible changes

Minimum Java SE Version

• Java SE 11 or higher

Details

• Jakarta Concurrency 3.0 Release Record
  • Jakarta Concurrency 3.0 Release Plan
  • Jakarta EE Platform 10 Release Plan
• Jakarta Concurrency 3.0 Specification Document (PDF)
• Jakarta Concurrency 3.0 Specification Document (HTML)
• Jakarta Concurrency 3.0 Javadoc
• Jakarta Concurrency 3.0 TCK, (sig, sha, pub)
  • First service release Jakarta Concurrency 3.0.1 TCK, (sig, sha, pub)
  • Second service release Jakarta Concurrency 3.0.2 TCK, (sig, sha, pub)
  • Signature tests are included with the TCK and run automatically as part of it
• Maven coordinates
  • jakarta.enterprise.concurrent:jakarta.enterprise.concurrent-api:3.0.0
• Compatible Implementation used for ratification
  • Open Liberty 22.0.0.5-beta

Compatible Implementations

• Open Liberty 22.0.0.5-beta

Ballots

Release Review

The Specification Committee Ballot for Concurrency 3.0 successfully concluded on May 11, 2022. The results were as follows:

The ballot was conducted over the jakarta.ee-spec mailing list

Plan Review

The Specification Committee Ballot concluded successfully on 2021-05-21 with the following results:

The ballot was held over the jakarta.ee-spec mailing list