com.netflix.fenzo

Interface TaskIterator

All Known Subinterfaces:

InternalTaskQueue, TaskQueue

All Known Implementing Classes:

TieredQueue

public interface TaskIterator

Method Summary

Modifier and Type	Method and Description
Assignable<? extends TaskRequest>	next() Get the next task from queue, or null if no more tasks exist.

Method Detail

next

Assignable<? extends TaskRequest> next()
                                throws TaskQueueException

Get the next task from queue, or null if no more tasks exist.

Returns:

The next task or a task with an assignment failure, if the task cannot be scheduled due to some internal constraints (for example exceeds allowed resource usage for a queue). Returns null if there are no tasks left to assign resources to.

Throws:

TaskQueueException - if there were errors retrieving the next task from the queue.