| 1 | package de.uka.ipd.sdq.scheduler.queueing.runqueues; |
| 2 | |
| 3 | import java.util.ArrayList; |
| 4 | import java.util.List; |
| 5 | |
| 6 | import de.uka.ipd.sdq.scheduler.processes.IActiveProcess; |
| 7 | import de.uka.ipd.sdq.scheduler.queueing.IProcessQueue; |
| 8 | import de.uka.ipd.sdq.scheduler.queueing.IRunQueue; |
| 9 | import de.uka.ipd.sdq.scheduler.resources.IResourceInstance; |
| 10 | |
| 11 | |
| 12 | public class SingleRunQueue extends AbstractRunQueue { |
| 13 | |
| 14 | private IProcessQueue process_queue; |
| 15 | |
| 16 | public SingleRunQueue(IProcessQueue queue_prototype) { |
| 17 | this.process_queue = queue_prototype.createNewInstance(); |
| 18 | } |
| 19 | |
| 20 | @Override |
| 21 | protected int numWaitingProcesses() { |
| 22 | return process_queue.size(); |
| 23 | } |
| 24 | |
| 25 | @Override |
| 26 | public IActiveProcess getNextRunnableProcess(IResourceInstance instance) { |
| 27 | return process_queue.getNextRunnableProcess(instance); |
| 28 | } |
| 29 | |
| 30 | public IActiveProcess getNextRunnableProcess() { |
| 31 | return process_queue.getNextRunnableProcess(); |
| 32 | } |
| 33 | |
| 34 | @Override |
| 35 | public boolean removePendingProcess(IActiveProcess process) { |
| 36 | return process_queue.remove(process); |
| 37 | } |
| 38 | |
| 39 | public IRunQueue createNewInstance() { |
| 40 | return new SingleRunQueue(process_queue); |
| 41 | } |
| 42 | |
| 43 | public List<IActiveProcess> identifyMovableProcesses( |
| 44 | IResourceInstance targetInstance, boolean prio_increasing, boolean queue_ascending, int processes_needed) { |
| 45 | List<IActiveProcess> process_list = new ArrayList<IActiveProcess>(); |
| 46 | process_queue.identifyMovableProcesses(targetInstance,prio_increasing,queue_ascending,processes_needed, process_list); |
| 47 | return process_list; |
| 48 | } |
| 49 | |
| 50 | public IProcessQueue getBestRunnableQueue( |
| 51 | IResourceInstance instance) { |
| 52 | return this.process_queue.getBestRunnableQueue(instance); |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | public boolean containsPending(IActiveProcess process) { |
| 57 | return process_queue.contains(process); |
| 58 | } |
| 59 | |
| 60 | @Override |
| 61 | protected void addProcessToRunQueue(IActiveProcess process, boolean inFront) { |
| 62 | process_queue.add(process, inFront); |
| 63 | } |
| 64 | |
| 65 | public boolean processStarving(double threshold) { |
| 66 | return process_queue.processStarving(threshold); |
| 67 | } |
| 68 | |
| 69 | public void setWaitingTime(IActiveProcess process, double waiting) { |
| 70 | process_queue.setWaitingTime(process, waiting); |
| 71 | } |
| 72 | |
| 73 | public double getWaitingTime(IActiveProcess process) { |
| 74 | return process_queue.getWaitingTime(process); |
| 75 | } |
| 76 | |
| 77 | public List<IActiveProcess> getStarvingProcesses(double starvationLimit) { |
| 78 | return process_queue.getStarvingProcesses(starvationLimit); |
| 79 | } |
| 80 | |
| 81 | public void resetStarvationInfo() { |
| 82 | } |
| 83 | } |