1.2.3

Maven

Documentation enhancements

• Pull 4846: Specify the system parameters configuring the schedulers in the Schedulers javadoc.

API enhancements

• Pull 4777: add AssertableSubscriber to provide method chained version of TestSubscriber and support a test() method on the base reactive classes.
• Pull 4851: add Single.fromEmitter
• Pull 4852: Single.takeUntil CancellationException message enhancements

Performance enhancements

• Pull 4846: remove ObjectPool, code style cleanups

Bugfixes

• Pull 4826: Schedule.when() bug fix
• Pull 4830: Completable.doAfterTerminate to run after onError as well.
• Pull 4841: replace non-serializable value of OnNextValue with its toString.
• Pull 4849: fix Completable.concat & merge hanging in async situations.