February 2018
Intermediate to advanced
552 pages
13h 46m
English
Content preview from Scala Reactive Programming
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Akka's supervision hierarchy
In the Akka Toolkit, all Actors are organized into the following tree-like hierarchy:
In the Akka Supervison hierarchy, there is one topmost supervisors Actor—"/" (Root Guardian Actor). It is responsible for taking care of the rest of the system.
It has two subordinates:
- /user (User Guardian Actor)
- /system (System Guardian Actor)
The User Guardian Actor is responsible for taking care of all user-defined Actors, whereas the System Guardian Actor is responsible for taking care of all the system's Actors.
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