3.0.0-RC6 release preparations #6743

Version 3.0.0-RC6 - December 7, 2019 (Maven)

Javadocs

This is an early release for 3.0.0 to allow preparations for the breaking API changes and cleanups.

Please check out the wiki page What's different in 3.0 from time to time for the details and migration guide.

Behavior changes

• Change Flowable.groupBy to signal MissingBackpressureException instead of possibly hanging. (3.x: Change Flowable.groupBy to signal MBE instead of possibly hanging #6740)

API changes

• Add fair mode overload to Schedulers.from(Executor) (3.x: Add fair mode overload to Schedulers.from(Executor) #6744)
• Make DisposableContainer public API (3.x: Make DisposableContainer public API #6745)

Bugfixes

• Fix parallel() on grouped Flowable not replenishing properly. ( 3.x: Fix parallel() on grouped flowable not replenishing properly #6719)

Documentation enhancements

• observeOn and Schedulers.from eagerness javadoc updates. (3.x: observeOn and Schedulers.from eagerness javadoc updates #6723)
• Fix self-see references, some comments. (3.x: Fix self-see references, some comments #6729)
• Update Single.zip marble diagrams (4 cases). (3.x: Update Single.zip marble diagrams (4 cases) #6732)
• Add Maybe marble diagrams (14 cases). (3.x: Add Maybe marble diagrams (14 cases) #6730)