Package uk.ac.manchester.spinnaker.alloc.allocator

Interface PowerController

All Known Implementing Classes:
AllocatorTask
public interface PowerController
A service that knows how to initiate the setting of the power state of a job.
Author:
Donal Fellows

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    destroyJob(int jobId, String reason)
    Destroy a job.
    boolean
    setPower(int jobId, PowerState power, JobState targetState)
    Issue a power change for a job.

  • Method Details

    • destroyJob

      void destroyJob(int jobId, String reason)
      Destroy a job. The power controller has the responsibility because it releases any resources held by the job.
      Parameters:
      jobId - The ID of the job.
      reason - Why is the job being destroyed.

    • setPower

      boolean setPower(int jobId, PowerState power, JobState targetState)
      Issue a power change for a job.
      Parameters:
      jobId - The ID of the allocated job.
      power - What state to change the job's boards' power to.
      targetState - What state are we aiming to put the job into once the power has been switched. Should be JobState.READY or JobState.QUEUED. NB: Use destroyJob(int, String) to move to JobState.DESTROYED.
      Returns:
      Whether any change has been requested.