reactor/reactor-core v3.3.0.M2

on GitHub

Reactor-Core 3.3.0.M2 is part of Dysprosium-M2 Release Train.

This second milestone of the 3.3.x cycle, containing bugfixes and improvements (including changes from the GA 3.2.10.RELEASE).

⚠️ Update considerations and deprecations

• Exceptions are now unwrapped (Exceptions#unwrap) in most sources that immediately produce an error, acting like a Callable (b6f4d29)
• Moved reactor-tools sources into the core repository (#1731)

✨ New features and improvements

• Avoid triggering Context lookups in error sources (4f2bc7a)
• Extended blockHound whitelist
  • all ScheduledExecutor offer (95c0884)
  • DelayedWorkQueue#take (#1726)
• Remove unnecessary volatile with UnicastProcessor fusion (c86db5a)
• Improved cache eviction in ElasticScheduler (#1700)
• (from 3.2:)
• Allow to choose a Scheduler for retryBackoff (#1707)
• Added Mono#onErrorStop() convenience API to align with Flux (#1728)
• New TestPublisher assertion method assertMaxRequested (#1732)
• The new doFirst operator provides a clearer dual to doFinally, as a better alternative to common usage of doOnSubscribe (#1716)

🪲 Bug fixes

• Avoid unbounded Flux.replay request with bounded subscribers (#1185)
• Removed "checkpoint" prefix in backtraces from return-only callsites (#1740)
• (from 3.2:)
• Fixed checking of inner subscribers in FluxPublish#remove() (2ce7b75)
• Flux.publish().autoConnect(0) now correctly drops early items (#1712)
• Fixed a memory barrier regression introduced in MonoSubscriber (#1719)

📖 Documentation, Tests and Build

• [doc] Fixed typo in refguide (advancedFeatures.adoc, 11bc552)
• [build] JMH benchmarks are now in a separate sub-project, forked scrabble benchmark there (8895e94)
• [build] Log console output in Gradle ONLY for failed tests on CI (fc74beb)
• [doc] Added code fences in reference guide (#1737)
• (from 3.2:)
• Polished license spelling to "Apache License, Version 2.0" (d88eeda)
• [build] Dokka bumped to 0.9.18 (#1718)
• [doc] Added marble diagram for Mono#doOnSuccessOrError (#1725)
• [doc] Polish 'Suggest Edit' links and asciidoctor config (6bdbf8b)

👍 Thanks to the following contributors that also participated to this release

@akarnokd, @Buzzardo, @dittos, @don-vip, @zhouzhou19950825