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Adds scala/java tabs #30019 (#30035)

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Nicolas Vollmar 2021-02-16 09:20:37 +01:00 • committed by GitHub
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24
akka-docs/src/main/paradox/fault-tolerance.md
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@ -277,16 +277,14 @@ And must be used for passivation:
### Simple backoff
The following Scala snippet shows how to create a backoff supervisor which will start the given echo actor after it has stopped
The following snippet shows how to create a backoff supervisor which will start the given echo actor after it has stopped
because of a failure, in increasing intervals of 3, 6, 12, 24 and finally 30 seconds:
@@snip [BackoffSupervisorDocSpec.scala](/akka-docs/src/test/scala/docs/pattern/BackoffSupervisorDocSpec.scala) { #backoff-stop }
Scala
: @@snip [BackoffSupervisorDocSpec.scala](/akka-docs/src/test/scala/docs/pattern/BackoffSupervisorDocSpec.scala) { #backoff-stop }
The above is equivalent to this Java code:
@@snip [BackoffSupervisorDocTest.java](/akka-docs/src/test/java/jdocs/pattern/BackoffSupervisorDocTest.java) { #backoff-imports }
@@snip [BackoffSupervisorDocTest.java](/akka-docs/src/test/java/jdocs/pattern/BackoffSupervisorDocTest.java) { #backoff-stop }
Java
: @@snip [BackoffSupervisorDocTest.java](/akka-docs/src/test/java/jdocs/pattern/BackoffSupervisorDocTest.java) { #backoff-stop }
Using a `randomFactor` to add a little bit of additional variance to the backoff intervals
is highly recommended, in order to avoid multiple actors re-start at the exact same point in time,
@ -298,16 +296,14 @@ large spikes of traffic hitting the recovering shared database or other resource
The `akka.pattern.BackoffSupervisor` actor can also be configured to stop and start the actor after a delay when the actor
crashes and the supervision strategy decides that it should restart.
The following Scala snippet shows how to create a backoff supervisor which will start the given echo actor after it has crashed
The following snippet shows how to create a backoff supervisor which will start the given echo actor after it has crashed
because of some exception, in increasing intervals of 3, 6, 12, 24 and finally 30 seconds:
@@snip [BackoffSupervisorDocSpec.scala](/akka-docs/src/test/scala/docs/pattern/BackoffSupervisorDocSpec.scala) { #backoff-fail }
Scala
: @@snip [BackoffSupervisorDocSpec.scala](/akka-docs/src/test/scala/docs/pattern/BackoffSupervisorDocSpec.scala) { #backoff-fail }
The above is equivalent to this Java code:
@@snip [BackoffSupervisorDocTest.java](/akka-docs/src/test/java/jdocs/pattern/BackoffSupervisorDocTest.java) { #backoff-imports }
@@snip [BackoffSupervisorDocTest.java](/akka-docs/src/test/java/jdocs/pattern/BackoffSupervisorDocTest.java) { #backoff-fail }
Java
: @@snip [BackoffSupervisorDocTest.java](/akka-docs/src/test/java/jdocs/pattern/BackoffSupervisorDocTest.java) { #backoff-fail }
### Customization