public interface Task
This interface is to be implemented for Tasks.
The main entry point for a Task is the call() method inherited from
Callable. The REEF Evaluator will call this method in order to run
the Task. The byte returned by it will be pushed to the Job Driver.
|Modifier and Type||Method and Description|
Called by the resourcemanager harness to execute the task.
memento- the memento objected passed down by the driver.
Exception- whenever the Task encounters an unsolved issue. This Exception will be thrown at the Driver's event handler.
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