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

Class Epochs

java.lang.Object
uk.ac.manchester.spinnaker.alloc.allocator.Epochs
@Service public class Epochs extends Object
Manages waiting for values.
Author:
Donal Fellows, Andrew Rowley

  • Constructor Details

    • Epochs

      public Epochs()

  • Method Details

    • getJobsEpoch

      public Epochs.Epoch getJobsEpoch(int jobId)
      Get a job epoch for a job.
      Parameters:
      jobId - The job identifier.
      Returns:
      The epoch handle.

    • getJobsEpoch

      public Epochs.Epoch getJobsEpoch(List<Integer> jobIds)
      Get a job epoch for a list of jobs.
      Parameters:
      jobIds - The job identifiers.
      Returns:
      The epoch handle.

    • jobChanged

      public void jobChanged(int job)
      Indicate a change in a job. Will wake any thread waiting on changes to the job epoch with waitForChange() on a Epoch handle.
      Parameters:
      job - The job that has changed

    • getMachineEpoch

      public Epochs.Epoch getMachineEpoch(int machineId)
      Get a machine epoch for a machine.
      Parameters:
      machineId - The identifier of the machine.
      Returns:
      The epoch handle.

    • getMachinesEpoch

      public Epochs.Epoch getMachinesEpoch(List<Integer> machineIds)
      Get a machine epoch for a set of machines.
      Parameters:
      machineIds - The identifiers of the machine.
      Returns:
      The epoch handle.

    • machineChanged

      public void machineChanged(int machine)
      Indicate a change in a machine. Will wake any thread waiting on changes to the machine epoch with waitForChange() on a Epoch handle.
      Parameters:
      machine - The machine that has changed

    • getBlacklistEpoch

      public Epochs.Epoch getBlacklistEpoch(int boardId)
      Get a blacklist epoch for a board.
      Parameters:
      boardId - The id of the board.
      Returns:
      The epoch handle.

    • blacklistChanged

      public void blacklistChanged(int board)
      Indicate a change in a blacklist. Will wake any thread waiting on changes to the blacklist epoch with waitForChange() on a Epoch handle.
      Parameters:
      board - The board that has changed.