Flight of the Flux

Flight of the Flux

A look at Reactor's execution model

Fda20bf9d9c85c4390ca7237beba45a2?s=128

Simon Baslé

May 24, 2018
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  1. 4.
  2. 8.

    Cold or Hot? Concurrent agnostic Schedulers, PublishOn vs SubscribeOn Nothing

    happens until you subscribe, Assembly time vs Execution time
  3. 9.

    Cold or Hot? Concurrent agnostic Schedulers, PublishOn vs SubscribeOn Work

    Stealing Nothing happens until you subscribe, Assembly time vs Execution time
  4. 10.

    Cold or Hot? Concurrent agnostic Schedulers, PublishOn vs SubscribeOn Work

    Stealing Operator Fusion Nothing happens until you subscribe, Assembly time vs Execution time
  5. 11.

    Cold or Hot? Concurrent agnostic Schedulers, PublishOn vs SubscribeOn Work

    Stealing Operator Fusion Nothing happens until you subscribe, Assembly time vs Execution time
  6. 12.
  7. 14.
  8. 15.

    ...

  9. 16.

    ...

  10. 17.

    ...

  11. 27.

    java.lang.ArithmeticException: / by zero at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:107) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:115) at reactor.core.publisher.FluxJust$WeakScalarSubscription.request(FluxJust.java:99)

    at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:156) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:156) at reactor.core.publisher.BlockingSingleSubscriber.onSubscribe(BlockingSingleSubscriber.java:49) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:90) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:90) at reactor.core.publisher.FluxJust.subscribe(FluxJust.java:70) at reactor.core.publisher.FluxMapFuseable.subscribe(FluxMapFuseable.java:63) at reactor.core.publisher.FluxMapFuseable.subscribe(FluxMapFuseable.java:63) at reactor.core.publisher.Flux.subscribe(Flux.java:6873) at mycode.test(MyTest.java:xx)
  12. 28.

    java.lang.ArithmeticException: / by zero at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:107) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:115) at reactor.core.publisher.FluxJust$WeakScalarSubscription.request(FluxJust.java:99)

    at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:156) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:156) at reactor.core.publisher.BlockingSingleSubscriber.onSubscribe(BlockingSingleSubscriber.java:49) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:90) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:90) at reactor.core.publisher.FluxJust.subscribe(FluxJust.java:70) at reactor.core.publisher.FluxMapFuseable.subscribe(FluxMapFuseable.java:63) at reactor.core.publisher.FluxMapFuseable.subscribe(FluxMapFuseable.java:63) at reactor.core.publisher.Flux.subscribe(Flux.java:6873) at mycode.test(MyTest.java:xx) ACCIO INTERESTING PARTS!
  13. 29.

    java.lang.ArithmeticException: / by zero at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:107) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:115) at reactor.core.publisher.FluxJust$WeakScalarSubscription.request(FluxJust.java:99)

    at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:156) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:156) at reactor.core.publisher.BlockingSingleSubscriber.onSubscribe(BlockingSingleSubscriber.java:49) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:90) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:90) at reactor.core.publisher.FluxJust.subscribe(FluxJust.java:70) at reactor.core.publisher.FluxMapFuseable.subscribe(FluxMapFuseable.java:63) at reactor.core.publisher.FluxMapFuseable.subscribe(FluxMapFuseable.java:63) at reactor.core.publisher.Flux.subscribe(Flux.java:6873) at mycode.test(MyTest.java:xx) ACCIO INTERESTING PARTS!
  14. 30.

    java.lang.ArithmeticException: / by zero at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:107) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:115) at reactor.core.publisher.FluxJust$WeakScalarSubscription.request(FluxJust.java:99)

    at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:156) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:156) at reactor.core.publisher.BlockingSingleSubscriber.onSubscribe(BlockingSingleSubscriber.java:49) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:90) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:90) at reactor.core.publisher.FluxJust.subscribe(FluxJust.java:70) at reactor.core.publisher.FluxMapFuseable.subscribe(FluxMapFuseable.java:63) at reactor.core.publisher.FluxMapFuseable.subscribe(FluxMapFuseable.java:63) at reactor.core.publisher.Flux.subscribe(Flux.java:6873) at mycode.test(MyTest.java:xx)
  15. 31.

    java.lang.ArithmeticException: / by zero at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:107) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:115) at reactor.core.publisher.FluxJust$WeakScalarSubscription.request(FluxJust.java:99)

    at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:156) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:156) at reactor.core.publisher.BlockingSingleSubscriber.onSubscribe(BlockingSingleSubscriber.java:49) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:90) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:90) at reactor.core.publisher.FluxJust.subscribe(FluxJust.java:70) at reactor.core.publisher.FluxMapFuseable.subscribe(FluxMapFuseable.java:63) at reactor.core.publisher.FluxMapFuseable.subscribe(FluxMapFuseable.java:63) at reactor.core.publisher.Flux.subscribe(Flux.java:6873) at mycode.test(MyTest.java:xx)
  16. 32.

    java.lang.ArithmeticException: / by zero at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:107) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:115) at reactor.core.publisher.FluxJust$WeakScalarSubscription.request(FluxJust.java:99)

    at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:156) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:156) at reactor.core.publisher.BlockingSingleSubscriber.onSubscribe(BlockingSingleSubscriber.java:49) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:90) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:90) at reactor.core.publisher.FluxJust.subscribe(FluxJust.java:70) at reactor.core.publisher.FluxMapFuseable.subscribe(FluxMapFuseable.java:63) at reactor.core.publisher.FluxMapFuseable.subscribe(FluxMapFuseable.java:63) at reactor.core.publisher.Flux.subscribe(Flux.java:6873) at mycode.test(MyTest.java:xx)
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