fix(deps): update dependency io.reactivex.rxjava2:rxjava to v2.2.21

[renovate]

Coming soon: The Renovate bot (GitHub App) will be renamed to Mend. PRs from Renovate will soon appear from 'Mend'. Learn more here.

This PR contains the following updates:

Package	Change	Age	Confidence
io.reactivex.rxjava2:rxjava	2.2.2 -> 2.2.21

---

Release Notes

ReactiveX/RxJava (io.reactivex.rxjava2:rxjava)

v2.2.21: 2.2.21

Compare Source

Maven
JavaDocs

⚠️ This is the last planned update for the 2.x version line. After February 28, 2021, 2.x becomes End-of-Life (EoL); no further patches, bugfixes, enhancements, documentation or support will be provided by the project.

Enhancements

• Add a system parameter to allow scheduled worker release in the Io Scheduler. (#​7162)
• Add a system parameter to allow Schedulers to use System.nanoTime() for now(). (#​7170)

v2.2.20: 2.2.20

Compare Source

Maven
JavaDocs

⚠️ The 2.x version line is now in maintenance mode and will be supported only through bugfixes until February 28, 2021. No new features, behavior changes or documentation adjustments will be accepted or applied to 2.x. It is recommended to migrate to 3.x within this time period.

Bugfixes

• Fix Observable.flatMap with maxConcurrency hangs (#​6960)
• Fix Observable.toFlowable(ERROR) not cancelling upon MissingBackpressureException (#​7084)
• Fix Flowable.concatMap backpressure with scalars. (#​7091)

v2.2.19: 2.2.19

Compare Source

Maven
JavaDocs

⚠️ The 2.x version line is now in maintenance mode and will be supported only through bugfixes until February 28, 2021. No new features, behavior changes or documentation adjustments will be accepted or applied to 2.x. It is recommended to migrate to 3.x within this time period.

Bugfixes

• Commit 7980c85b: Fix switchMap not canceling properly during onNext-cancel races.

v2.2.18: 2.2.18

Compare Source

Maven

⚠️ The 2.x version line is now in maintenance mode and will be supported only through bugfixes until February 28, 2021. No new features, behavior changes or documentation adjustments will be accepted or applied to 2.x. It is recommended to migrate to 3.x within this time period.

Bugfixes

• Pull 6894: Fix groupBy not requesting more if a group is cancelled with buffered items.

v2.2.17: 2.2.17

Compare Source

Maven

Bugfixes

• Pull 6827: Fix Flowable.flatMap not canceling the inner sources on outer error.

v2.2.16: 2.2.16

Compare Source

Maven

Bugfixes

• Pull 6754: Fix amb, combineLatest and zip Iterable overloads throwing ArrayStoreException for ObservableSources.

Documentation changes

• Pull 6746: Fix self-see references, some comments.

v2.2.15: 2.2.15

Compare Source

Maven

Bugfixes

• Pull 6715: Fix MulticastProcessor not requesting more after limit is reached.
• Pull 6710: Fix concurrent clear in observeOn while output-fused.
• Pull 6720: Fix parallel() on grouped flowable not replenishing properly.

Documentation changes

• Pull 6722: Update javadoc for observeOn to mention its eagerness.

Other changes

• Pull 6704: Add ProGuard rule to avoid j.u.c.Flow warnings due to RS 1.0.3.

v2.2.14: 2.2.14

Compare Source

Maven

Bugfixes

• Pull 6677: Fix concurrent clear() calls when fused chains are canceled.
• Pull 6684: Fix window(time) possible interrupts while terminating.

Documentation changes

• Pull 6681: Backport marble diagrams for Single from 3.x.

v2.2.13: 2.2.13

Compare Source

Maven

Dependencies

• Commit cc690ff2: Upgrade to Reactive Streams 1.0.3.

Bugfixes

• Commit cc690ff2: Avoid using System.getProperties().
• Pull 6653: Fix takeLast(time) last events time window calculation.
• Pull 6657: Fix size+time bound window not creating windows properly.

v2.2.12: 2.2.12

Compare Source

Maven

Bugfixes

• Pull 6618: Fix switchMap incorrect sync-fusion & error management.
• Pull 6627: Fix blockingIterable hang when force-disposed.
• Pull 6629: Fix refCount not resetting when cross-canceled.

v2.2.11: 2.2.11

Compare Source

Maven

Bugfixes

• Pull 6560: Fix NPE when debouncing an empty source.
• Pull 6599: Fix mergeWith not canceling other when the main fails.
• Pull 6601: ObservableBlockingSubscribe compares with wrong object.
• Pull 6602: Fix truncation bugs in replay() and ReplaySubject/Processor.

Documentation changes

• Pull 6565: Fix JavaDocs of Single.doOnTerminate refer to onComplete notification.

v2.2.10: 2.2.10

Compare Source

Maven

Bugfixes

• Pull 6499: Add missing null check to BufferExactBoundedObserver.
• Pull 6505: Fix publish().refCount() hang due to race.
• Pull 6522: Fix concatMapDelayError not continuing on fused inner source crash.

Documentation changes

• Pull 6496: Fix outdated links in Additional-Reading.md.
• Pull 6497: Fix links in Alphabetical-List-of-Observable-Operators.md.
• Pull 6504: Fix various Javadocs & imports.
• Pull 6506: Expand the Javadoc of Flowable.
• Pull 6510: Correct "Reactive-Streams" to "Reactive Streams" in documentation.

v2.2.9: 2.2.9

Compare Source

Maven

Bugfixes

• Pull 6488: Fix zip not stopping the subscription upon eager error.

Documentation changes

• Pull 6453: Fixed wrong type referenced in Maybe and Single JavaDocs.
• Pull 6458: Update the Javadoc of the retry operator.

Other

• Pull 6452: Remove dependency of Schedulers from ObservableRefCount.
• Pull 6461: Change error message in ObservableFromArray.
• Pull 6469: Remove redundant methods from sample(Observable).
• Pull 6470: Remove unused import from Flowable.java.
• Pull 6485: Remove unused else from the Observable.

v2.2.8: 2.2.8

Compare Source

Maven

Bugfixes

• Pull 6442: Add missing undeliverable error handling logic for Completable.fromRunnable & fromAction operators.

Documentation changes

• Pull 6432: Improve the docs of CompositeDisposable.
• Pull 6434: Improve subjects and processors package doc.
• Pull 6436: Improve Creating-Observables wiki doc.

Other

• Pull 6433: Make error messages of parameter checks consistent.

v2.2.7: 2.2.7

Compare Source

Maven

API enhancements

• Pull 6386: Add doOnTerminate to Single/Maybe for consistency.

Bugfixes

• Pull 6405: Fix concatEager to dispose sources & clean up properly.
• Pull 6398: Fix window() with start/end selector not disposing/cancelling properly.

Documentation changes

• Pull 6377: Expand Observable#debounce and Flowable#debounce javadoc.
• Pull 6408: Improving Javadoc of flattenAsFlowable and flattenAsObservable methods.

v2.2.6: 2.2.6

Compare Source

Maven

API enhancements

• Pull 6370: Add interruptible mode via the new Schedulers.from(Executor, boolean) overload.

Bugfixes

• Pull 6359: Fix the error/race in Observable.repeatWhen due to flooding repeat signal.
• Pull 6362 : Fix Completable.andThen(Completable) not running on observeOn's Scheduler.
• Pull 6364: Fix Flowable.publish not requesting upon client change.
• Pull 6371: Fix bounded replay() memory leak due to bad node retention.
• Pull 6375: Don't dispose the winner of {Single|Maybe|Completable}.amb().
• Pull 6380: Fix CompositeException.getRootCause() detecting loops in the cause graph.

Documentation changes

• Pull 6365: Indicate source disposal in timeout(fallback).

Other changes

• Pull 6353: Use ignoreElement to convert Single to Completable in the README.md.

v2.2.5: 2.2.5

Compare Source

Maven

Documentation changes

• Pull 6344: Use correct return type in JavaDocs documentation in elementAtOrDefault.
• Pull 6346: Fix JavaDoc examples using markdown instead of @code.

Wiki changes

• Pull 6324: Java 8 version for Problem-Solving-Examples-in-RxJava.
• Pull 6343: Update Filtering Observables docs.
• Pull 6351: Updated java example in How-To-Use-RxJava.md file with java 8 version.

Other changes

• Pull 6313: Adding @NonNull annotation factory methods.
• Pull 6335: Replace indexed loop with for-each java5 syntax.

v2.2.4: 2.2.4

Compare Source

Maven

API changes

• Pull 6278: Add Maybe/Single/Completable materialize operator,
• Pull 6278: Add Single.dematerialize(selector) operator.
• Pull 6281: Add Flowable/Observable dematerialize(selector) operator.

Bugfixes

• Pull 6258: Fix cancel/dispose upon upstream switch for some operators.
• Pull 6269: Call the doOn{Dispose|Cancel} handler at most once.
• Pull 6283: Fix Observable.flatMap to sustain concurrency level.
• Pull 6297: Fix refCount eager disconnect not resetting the connection.

Documentation changes

• Pull 6280: Improve the package docs of io.reactivex.schedulers.
• Pull 6301: Add missing onSubscribe null-checks to NPE docs on Flowable/Observable subscribe.
• Pull 6303: Fix incorrect image placement in Flowable.zip docs.
• Pull 6305: Explain the non-concurrency requirement of the Emitter interface methods.
• Pull 6308: Explain the need to consume both the group sequence and each group specifically with Flowable.groupBy.
• Pull 6311: Explain that distinctUntilChanged requires non-mutating data to work as expected.

Wiki changes

• Pull 6260: Add generate examples to Creating-Observables.md.
• Pull 6267: Fix Creating-Observables.md docs stlye mistake.
• Pull 6273: Fix broken markdown of How-to-Contribute.md.
• Pull 6266: Update Error Handling Operators docs.
• Pull 6291: Update Transforming Observables docs.

Other changes

• Pull 6262: Use JUnit's assert format for assert messages for better IDE interoperation.
• Pull 6263: Inline SubscriptionHelper.isCancelled().
• Pull 6275: Improve the Observable/Flowable cache() operators.
• Pull 6287: Expose the Keep-Alive value of the IO Scheduler as System property.
• Pull 6321: Fix Flowable.toObservable backpressure annotation.

v2.2.3: 2.2.3

Compare Source

Maven

API changes

• Pull 6242: Add timed Completable.delaySubscription() operator.

Documentation changes

• Pull 6220: Remove unnecessary 's' from ConnectableObservable.
• Pull 6241: Remove mention of io.reactivex.functions.Functions nonexistent utility class.

Other changes

• Pull 6232: Cleanup Observable.flatMap drain logic.
• Pull 6234: Add timeout and unit to TimeoutException message in the timeout operators.
• Pull 6236: Adjust UndeliverableException and OnErrorNotImplementedException message to use the full inner exception.
• Pull 6244: Add @Nullable annotations for blocking methods in Completable.

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.