Task
Parameters
id
Task identifier, unique within a DagDef.
definition
Class that implements Task. Must have a public no-arg constructor.
Declares a task that starts a run of another Dag instead of running Java code.
DagDef.task is the spelling user code uses; this is what a generated wiring view calls.
Parameters
id
Task identifier, unique within a DagDef.
trigger
What to trigger, and how; settings made on it later do not reach this task.