16. System Controls and Utilities
Details
There are ten total handlers included when the Task Engine is installed. They cannot be removed.
System Controls
Each handler listed with a brief description. Sample service items with the handler are included in the activities catalog - when needed.
Join - tracks the connectors coming into it and completes when the correct amount is reached
Junction - tracks the tree branches leading into it and completes when all possible are complete
Loop Begin, Loop End - pair of nodes that create a repeated tree branch
No Operation - empty node that is often used to mark a place
Wait - waits a set amount of time before completing
System Utilities
Each handler listed with a brief description. Sample service items with the handler are included in the activities catalog - when needed.
Create Triger - creates a trigger record to restart a deferred node
Defer - creates a deferred node, often used in trouleshooting to pause a tree
Echo - also used in troubleshooting to echo values in the execution list
Eval - process ruby expression and return the result as the result of the node
Activity
Activity Fifteen - explore system handlers