[104] | 1 | package test.rewolucja.reservation; |
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| 2 | |
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| 3 | import gridsim.gssim.policy.InExecuionList; |
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| 4 | |
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| 5 | import java.util.ArrayList; |
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| 6 | import java.util.List; |
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| 7 | import java.util.Properties; |
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| 8 | |
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| 9 | import org.apache.commons.logging.Log; |
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| 10 | import org.apache.commons.logging.LogFactory; |
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| 11 | import org.joda.time.DateTime; |
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| 12 | import org.qcg.broker.schemas.resreqs.ExecutionTimeType; |
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| 13 | |
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| 14 | import schedframe.exceptions.ModuleException; |
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| 15 | import schedframe.exceptions.ReservationException; |
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| 16 | import schedframe.resources.ResourceDescription; |
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| 17 | import schedframe.resources.ResourceProvider; |
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| 18 | import schedframe.resources.ResourceStateDescription; |
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| 19 | import schedframe.resources.providers.LocalSystem; |
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| 20 | import schedframe.resources.units.Processors; |
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| 21 | import schedframe.resources.units.ResourceUnit; |
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| 22 | import schedframe.scheduling.AbstractResourceRequirements; |
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| 23 | import schedframe.scheduling.AbstractTimeRequirements; |
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| 24 | import schedframe.scheduling.Offer; |
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| 25 | import schedframe.scheduling.Queue; |
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| 26 | import schedframe.scheduling.ResourceRequirements; |
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| 27 | import schedframe.scheduling.ResourceUsage; |
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| 28 | import schedframe.scheduling.TaskInterface; |
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| 29 | import schedframe.scheduling.TimeRequirements; |
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| 30 | import schedframe.scheduling.TimeResourceAllocation; |
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| 31 | import schedframe.scheduling.plugin.grid.ModuleType; |
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| 32 | import schedframe.scheduling.plugin.local.LocalReservationManager; |
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| 33 | import schedframe.scheduling.plugin.local.TimeOperations; |
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| 34 | import schedframe.scheduling.utils.ResourceParameterName; |
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| 35 | import simulator.utils.MergeSort; |
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| 36 | import test.rewolucja.GSSIMJobInterface; |
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| 37 | import test.rewolucja.reservation.ReservationNew.Status; |
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| 38 | import test.rewolucja.resources.ProcessingElements; |
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| 39 | import test.rewolucja.resources.ResourceStatus; |
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| 40 | import test.rewolucja.resources.ResourceType; |
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| 41 | import test.rewolucja.resources.manager.implementation.ResourceManager; |
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| 42 | import test.rewolucja.resources.manager.interfaces.ResourceManagerInterface; |
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| 43 | import test.rewolucja.resources.physical.base.ComputingResource; |
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| 44 | import test.rewolucja.resources.physical.implementation.CPU; |
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| 45 | |
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| 46 | public class LocalReservationManagerNew implements LocalReservationManager { |
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| 47 | |
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| 48 | protected static Log log = LogFactory.getLog(LocalReservationManagerNew.class); |
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| 49 | |
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| 50 | protected ReservationListNew reservationList; |
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| 51 | |
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| 52 | protected TimeOperations timeOpers; |
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| 53 | |
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| 54 | protected long timeDelta; |
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| 55 | |
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| 56 | protected ResourceProvider resourceProvider; |
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| 57 | |
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| 58 | |
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| 59 | public LocalReservationManagerNew(long timeDelta, String resourceName) { |
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| 60 | this.timeDelta = timeDelta; |
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| 61 | this.timeOpers = new TimeOperations(timeDelta); |
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| 62 | this.reservationList = new GssimReservationListNew(); |
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| 63 | this.resourceProvider = new LocalSystem(resourceName , null, null); |
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| 64 | } |
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| 65 | |
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| 66 | public LocalReservationManagerNew(long timeDelta, TimeOperations timeOpers, String resourceName) { |
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| 67 | this.timeDelta = timeDelta; |
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| 68 | this.timeOpers = timeOpers; |
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| 69 | this.reservationList = new GssimReservationListNew(); |
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| 70 | this.resourceProvider = new LocalSystem(resourceName , null, null); |
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| 71 | } |
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| 72 | |
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| 73 | |
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| 74 | /** |
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| 75 | * Find the first free slot with regard to given resources and according to time requirements |
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| 76 | * @throws NoSuchFieldException |
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| 77 | */ |
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| 78 | |
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| 79 | public TimeResourceAllocation findFreeSlot(ExecutionTimeType time, ResourceUnit resReqs, ResourceUnit[] resStates) throws NoSuchFieldException { |
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| 80 | |
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| 81 | |
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| 82 | |
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| 83 | if (time == null) |
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| 84 | return null; |
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| 85 | |
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| 86 | DateTime currentTime = timeOpers.getTime();//Calendar.getInstance(); |
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| 87 | |
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| 88 | //start of period |
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| 89 | DateTime startPeriod = timeOpers.getTime();//Calendar.getInstance(); |
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| 90 | if (time.getTimePeriod() != null) |
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| 91 | if (time.getTimePeriod().getPeriodStart() != null) |
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| 92 | startPeriod = new DateTime(time.getTimePeriod().getPeriodStart().getTime()); |
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| 93 | |
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| 94 | |
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| 95 | //end of period |
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| 96 | DateTime endPeriod = new DateTime(Long.MAX_VALUE);//timeOpers.getTime();//Calendar.getInstance(); |
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| 97 | //endPeriod.setTimeInMillis(Long.MAX_VALUE); |
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| 98 | if (time.getTimePeriod() != null) |
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| 99 | if (time.getTimePeriod().getTimePeriodChoice() != null) |
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| 100 | if (time.getTimePeriod().getTimePeriodChoice().getPeriodEnd() != null) { |
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| 101 | endPeriod = new DateTime(time.getTimePeriod().getTimePeriodChoice().getPeriodEnd().getTime()); |
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| 102 | } |
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| 103 | else if (time.getTimePeriod().getTimePeriodChoice().getPeriodDuration() != null) |
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| 104 | endPeriod = new DateTime(startPeriod.getMillis() + time.getTimePeriod().getTimePeriodChoice().getPeriodDuration().toLong()); |
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| 105 | |
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| 106 | |
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| 107 | //days of the week |
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| 108 | boolean[] weekDays = new boolean[7]; |
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| 109 | ArrayList<DateTime> inclDates = null; |
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| 110 | ArrayList<DateTime> exclDates = null; |
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| 111 | |
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| 112 | if (time.getTimePeriod() != null) { |
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| 113 | |
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| 114 | //all weekdays allowed |
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| 115 | for (int i=0; i < 7; i++) |
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| 116 | weekDays[i] = true; |
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| 117 | |
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| 118 | if (time.getTimePeriod().getIncluding() != null) { |
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| 119 | |
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| 120 | //only weekdays defined in Including element allowed |
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| 121 | for (int i=0; i < 7; i++) |
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| 122 | weekDays[i] = false; |
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| 123 | |
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| 124 | for (int i=0; i < time.getTimePeriod().getIncluding().getDaysTypeItemCount(); i++) { |
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| 125 | if (time.getTimePeriod().getIncluding().getDaysTypeItem(i).getWeekDay() != null) { |
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| 126 | int day = time.getTimePeriod().getIncluding().getDaysTypeItem(i).getWeekDay().ordinal(); |
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| 127 | weekDays[(day+1)%7] = true; |
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| 128 | } |
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| 129 | else { |
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| 130 | org.exolab.castor.types.Date dateDay = time.getTimePeriod().getIncluding().getDaysTypeItem(i).getDateDay(); |
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| 131 | if (time.getTimePeriod().getIncluding().getDaysTypeItem(i).getDateDay() != null) { |
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| 132 | if (inclDates == null) |
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| 133 | inclDates = new ArrayList<DateTime>(); |
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| 134 | inclDates.add(new DateTime(dateDay.toLong())); |
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| 135 | } |
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| 136 | } |
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| 137 | } |
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| 138 | } |
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| 139 | if (time.getTimePeriod().getExcluding() != null) { |
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| 140 | for (int i=0; i < time.getTimePeriod().getExcluding().getDaysTypeItemCount(); i++) { |
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| 141 | if (time.getTimePeriod().getExcluding().getDaysTypeItem(i).getWeekDay() != null) { |
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| 142 | int day = time.getTimePeriod().getExcluding().getDaysTypeItem(i).getWeekDay().ordinal(); |
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| 143 | weekDays[(day+1)%7] = false; |
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| 144 | } |
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| 145 | else { |
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| 146 | org.exolab.castor.types.Date dateDay = time.getTimePeriod().getExcluding().getDaysTypeItem(i).getDateDay(); |
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| 147 | if (time.getTimePeriod().getExcluding().getDaysTypeItem(i).getDateDay() != null) { |
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| 148 | if (exclDates == null) |
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| 149 | exclDates = new ArrayList<DateTime>(); |
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| 150 | exclDates.add(new DateTime(dateDay.toLong())); |
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| 151 | } |
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| 152 | } |
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| 153 | } |
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| 154 | } |
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| 155 | //find latest possible date |
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| 156 | DateTime latestDate = timeOpers.findLatestDate(inclDates, exclDates); |
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| 157 | if (timeOpers.beforeDate(latestDate, endPeriod)) { |
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| 158 | endPeriod = timeOpers.setDate(endPeriod, latestDate); |
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| 159 | //endPeriod.set(Calendar.DAY_OF_MONTH, endPeriod.get(Calendar.DAY_OF_MONTH) + 1); |
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| 160 | endPeriod = endPeriod.plusDays(1); |
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| 161 | } |
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| 162 | } |
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| 163 | //time slot |
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| 164 | DateTime startTime = null; |
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| 165 | DateTime endTime = null; |
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| 166 | if (time.getTimeSlot() != null) { |
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| 167 | //start of time slot |
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| 168 | if (time.getTimeSlot().getSlotStart() != null){ |
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| 169 | //startTime = timeOpers.getTime();//Calendar.getInstance(); |
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| 170 | startTime = new DateTime(time.getTimeSlot().getSlotStart(). |
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| 171 | getContent().toDate().getTime()); |
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| 172 | } |
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| 173 | //end of time slot |
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| 174 | if (time.getTimeSlot().getTimeSlotChoice() != null) |
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| 175 | if (time.getTimeSlot().getTimeSlotChoice().getSlotEnd() != null){ |
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| 176 | //endTime = timeOpers.getTime();//Calendar.getInstance(); |
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| 177 | endTime = new DateTime(time.getTimeSlot().getTimeSlotChoice(). |
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| 178 | getSlotEnd().toDate().getTime()); |
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| 179 | } |
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| 180 | else |
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| 181 | if (time.getTimeSlot().getTimeSlotChoice().getSlotDuration() != null){ |
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| 182 | //endTime = timeOpers.getTime();//Calendar.getInstance(); |
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| 183 | endTime = new DateTime(time.getTimeSlot().getTimeSlotChoice(). |
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| 184 | getSlotDuration().toLong()); |
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| 185 | } |
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| 186 | } |
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| 187 | |
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| 188 | //duration |
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| 189 | long duration = time.getExecutionDuration().toLong(); |
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| 190 | |
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| 191 | //find a first free slot |
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| 192 | TimeResourceAllocation firstSlot = null; |
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| 193 | DateTime firstStartTime = (startTime != null) ? new DateTime(startTime) : timeOpers.getTime();//Calendar.getInstance(); |
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| 194 | for (int i=0; i < resStates.length; i++) { |
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| 195 | TimeResourceAllocation slot = findFreeHostSlot(resReqs, duration, startTime, endTime, |
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| 196 | startPeriod, endPeriod, weekDays, inclDates, |
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| 197 | exclDates, resStates[i]); |
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| 198 | if (firstSlot == null) |
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| 199 | firstSlot = slot; |
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| 200 | if (slot != null) { |
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| 201 | //if (firstSlot.getStartTime() > slot.getStartTime()) |
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| 202 | if(firstSlot.getStart().isAfter(slot.getStart())) |
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| 203 | firstSlot = slot; |
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| 204 | if (firstSlot.getStartMillis() <= Math.max(firstStartTime.getMillis(), currentTime.getMillis()) + timeDelta) |
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| 205 | return firstSlot; |
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| 206 | } |
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| 207 | } |
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| 208 | |
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| 209 | return firstSlot; |
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| 210 | } |
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| 211 | |
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| 212 | /** |
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| 213 | * Find the required free slot |
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| 214 | * @throws NoSuchFieldException |
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| 215 | */ |
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| 216 | public TimeResourceAllocation findFreeSlot(TimeResourceAllocation timeReq, ResourceUnit resReqs, ResourceUnit[] resStates) throws NoSuchFieldException { |
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| 217 | |
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| 218 | if (timeReq == null) |
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| 219 | return null; |
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| 220 | |
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| 221 | DateTime currentTime = timeOpers.getTime();//Calendar.getInstance(); |
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| 222 | |
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| 223 | //start of period |
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| 224 | DateTime startPeriod = timeReq.getStart(); |
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| 225 | |
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| 226 | //end of period |
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| 227 | DateTime endPeriod = timeReq.getEnd(); |
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| 228 | |
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| 229 | //days of the week |
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| 230 | boolean[] weekDays = new boolean[7]; |
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| 231 | ArrayList<DateTime> inclDates = null; |
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| 232 | ArrayList<DateTime> exclDates = null; |
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| 233 | |
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| 234 | //all weekdays allowed |
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| 235 | for (int i=0; i < 7; i++) |
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| 236 | weekDays[i] = true; |
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| 237 | |
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| 238 | //find latest possible date |
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| 239 | DateTime latestDate = timeOpers.findLatestDate(inclDates, exclDates); |
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| 240 | if (timeOpers.beforeDate(latestDate, endPeriod)) { |
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| 241 | endPeriod = new DateTime(latestDate.getYear(), |
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| 242 | latestDate.getMonthOfYear(), |
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| 243 | latestDate.getDayOfMonth() + 1, |
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| 244 | endPeriod.getHourOfDay(), |
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| 245 | endPeriod.getMinuteOfHour(), |
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| 246 | endPeriod.getSecondOfMinute(), |
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| 247 | endPeriod.getMillisOfSecond(), |
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| 248 | endPeriod.getChronology());//timeOpers.setDate(endPeriod, latestDate); |
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| 249 | // endPeriod.set(Calendar.DAY_OF_MONTH, endPeriod.get(Calendar.DAY_OF_MONTH) + 1); |
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| 250 | } |
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| 251 | |
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| 252 | //time slot |
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| 253 | DateTime startTime = null; |
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| 254 | DateTime endTime = null; |
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| 255 | //start of time slot |
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| 256 | startTime = timeReq.getStart(); |
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| 257 | //end of time slot |
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| 258 | endTime = timeReq.getEnd(); |
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| 259 | |
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| 260 | //duration |
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| 261 | long duration = timeReq.getEndMillis() - timeReq.getStartMillis() - timeDelta; |
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| 262 | |
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| 263 | //find a first free slot |
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| 264 | TimeResourceAllocation firstSlot = null; |
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| 265 | DateTime firstStartTime = (startTime!=null)? new DateTime(startTime) : timeOpers.getTime();//Calendar.getInstance(); |
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| 266 | for (int i=0; i < resStates.length; i++) { |
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| 267 | TimeResourceAllocation slot = findFreeHostSlot(resReqs, duration, startTime, endTime, |
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| 268 | startPeriod, endPeriod, weekDays, inclDates, |
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| 269 | exclDates, resStates[i]); |
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| 270 | if (firstSlot == null) |
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| 271 | firstSlot = slot; |
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| 272 | if (slot != null) { |
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| 273 | // if (firstSlot.getStartTime() > slot.getStartTime()) |
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| 274 | if (firstSlot.getStart().isAfter(slot.getStart())) |
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| 275 | firstSlot = slot; |
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| 276 | if (firstSlot.getStartMillis() <= Math.max(firstStartTime.getMillis(), currentTime.getMillis()) + timeDelta) |
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| 277 | return firstSlot; |
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| 278 | } |
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| 279 | } |
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| 280 | |
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| 281 | return firstSlot; |
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| 282 | } |
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| 283 | |
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| 284 | /** |
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| 285 | * Find the first free slot according to time requirements |
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| 286 | */ |
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| 287 | public TimeResourceAllocation findFreeSlot(ExecutionTimeType time) { |
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| 288 | |
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| 289 | if (time == null) |
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| 290 | return null; |
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| 291 | |
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| 292 | DateTime currentTime = timeOpers.getTime();//Calendar.getInstance(); |
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| 293 | |
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| 294 | //start of period |
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| 295 | DateTime startPeriod = timeOpers.getTime();//Calendar.getInstance(); |
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| 296 | if (time.getTimePeriod() != null) |
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| 297 | if (time.getTimePeriod().getPeriodStart() != null) |
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| 298 | //startPeriod.setTimeInMillis(time.getTimePeriod().getPeriodStart().getTime()); |
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| 299 | startPeriod = new DateTime(time.getTimePeriod().getPeriodStart().getTime()); |
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| 300 | |
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| 301 | //end of period |
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| 302 | DateTime endPeriod = new DateTime(Long.MAX_VALUE);//timeOpers.getTime();//Calendar.getInstance(); |
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| 303 | //endPeriod.setTimeInMillis(Long.MAX_VALUE); |
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| 304 | if (time.getTimePeriod() != null) |
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| 305 | if (time.getTimePeriod().getTimePeriodChoice() != null) |
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| 306 | if (time.getTimePeriod().getTimePeriodChoice().getPeriodEnd() != null) { |
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| 307 | //endPeriod.setTimeInMillis(time.getTimePeriod().getTimePeriodChoice().getPeriodEnd().getTime()); |
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| 308 | endPeriod = new DateTime(time.getTimePeriod().getTimePeriodChoice().getPeriodEnd().getTime()); |
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| 309 | } |
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| 310 | else if (time.getTimePeriod().getTimePeriodChoice().getPeriodDuration() != null) |
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| 311 | //endPeriod.setTimeInMillis(startPeriod.getTimeInMillis() + time.getTimePeriod().getTimePeriodChoice().getPeriodDuration().toLong()); |
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| 312 | endPeriod = new DateTime(startPeriod.getMillis() + time.getTimePeriod().getTimePeriodChoice().getPeriodDuration().toLong()); |
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| 313 | |
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| 314 | |
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| 315 | //days of the week |
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| 316 | boolean[] weekDays = new boolean[7]; |
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| 317 | ArrayList<DateTime> inclDates = null; |
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| 318 | ArrayList<DateTime> exclDates = null; |
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| 319 | |
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| 320 | //all weekdays allowed |
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| 321 | for (int i=0; i < 7; i++) |
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| 322 | weekDays[i] = true; |
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| 323 | |
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| 324 | if (time.getTimePeriod() != null) { |
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| 325 | |
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| 326 | if (time.getTimePeriod().getIncluding() != null) { |
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| 327 | |
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| 328 | //only weekdays defined in Including element allowed |
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| 329 | for (int i=0; i < 7; i++) |
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| 330 | weekDays[i] = false; |
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| 331 | |
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| 332 | for (int i=0; i < time.getTimePeriod().getIncluding().getDaysTypeItemCount(); i++) { |
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| 333 | if (time.getTimePeriod().getIncluding().getDaysTypeItem(i).getWeekDay() != null) { |
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| 334 | int day = time.getTimePeriod().getIncluding().getDaysTypeItem(i).getWeekDay().ordinal(); |
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| 335 | weekDays[(day+1)%7] = true; |
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| 336 | } |
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| 337 | else { |
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| 338 | org.exolab.castor.types.Date dateDay = time.getTimePeriod().getIncluding().getDaysTypeItem(i).getDateDay(); |
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| 339 | if (dateDay != null) { |
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| 340 | if (inclDates == null) |
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| 341 | inclDates = new ArrayList<DateTime>(); |
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| 342 | inclDates.add(new DateTime(dateDay)); |
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| 343 | } |
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| 344 | } |
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| 345 | } |
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| 346 | } |
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| 347 | if (time.getTimePeriod().getExcluding() != null) { |
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| 348 | for (int i=0; i < time.getTimePeriod().getExcluding().getDaysTypeItemCount(); i++) { |
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| 349 | if (time.getTimePeriod().getExcluding().getDaysTypeItem(i).getWeekDay() != null) { |
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| 350 | int day = time.getTimePeriod().getExcluding().getDaysTypeItem(i).getWeekDay().ordinal(); |
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| 351 | weekDays[(day+1)%7] = false; |
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| 352 | } |
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| 353 | else { |
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| 354 | org.exolab.castor.types.Date dateDay = time.getTimePeriod().getExcluding().getDaysTypeItem(i).getDateDay(); |
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| 355 | if (time.getTimePeriod().getExcluding().getDaysTypeItem(i).getDateDay() != null) { |
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| 356 | if (exclDates == null) |
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| 357 | exclDates = new ArrayList<DateTime>(); |
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| 358 | exclDates.add(new DateTime(dateDay)); |
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| 359 | } |
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| 360 | } |
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| 361 | } |
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| 362 | } |
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| 363 | //find latest possible date |
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| 364 | DateTime latestDate = timeOpers.findLatestDate(inclDates, exclDates); |
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| 365 | if (timeOpers.beforeDate(latestDate, endPeriod)) { |
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| 366 | endPeriod = timeOpers.setDate(endPeriod, latestDate); |
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| 367 | //endPeriod.set(Calendar.DAY_OF_MONTH, endPeriod.get(Calendar.DAY_OF_MONTH) + 1); |
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| 368 | endPeriod = endPeriod.plusDays(1); |
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| 369 | } |
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| 370 | } |
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| 371 | |
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| 372 | //start of time slot |
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| 373 | DateTime startSlot = null; |
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| 374 | DateTime endSlot = null; |
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| 375 | if (time.getTimeSlot() != null) { |
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| 376 | if (time.getTimeSlot().getSlotStart() != null){ |
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| 377 | //startSlot = timeOpers.getTime();//Calendar.getInstance(); |
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| 378 | startSlot = new DateTime(time.getTimeSlot().getSlotStart(). |
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| 379 | getContent().toDate().getTime()); |
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| 380 | } |
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| 381 | //end of time slot |
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| 382 | if (time.getTimeSlot().getTimeSlotChoice() != null) |
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| 383 | if (time.getTimeSlot().getTimeSlotChoice().getSlotEnd() != null){ |
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| 384 | //endSlot = timeOpers.getTime();//Calendar.getInstance(); |
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| 385 | endSlot = new DateTime(time.getTimeSlot().getTimeSlotChoice(). |
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| 386 | getSlotEnd().toDate().getTime()); |
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| 387 | } |
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| 388 | else |
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| 389 | if (time.getTimeSlot().getTimeSlotChoice().getSlotDuration() != null){ |
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| 390 | //endSlot = timeOpers.getTime();//Calendar.getInstance(); |
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| 391 | endSlot = new DateTime(time.getTimeSlot().getTimeSlotChoice(). |
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| 392 | getSlotDuration().toLong()); |
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| 393 | } |
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| 394 | } |
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| 395 | |
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| 396 | //duration |
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| 397 | long duration = time.getExecutionDuration().toLong(); |
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| 398 | |
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| 399 | //if task duration longer than slot length |
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| 400 | if (startSlot != null && endSlot != null) |
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| 401 | if (duration + timeDelta > timeOpers.periodDayTimeDuration(startSlot, endSlot)) |
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| 402 | return null; |
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| 403 | |
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| 404 | boolean inclDay = false; |
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| 405 | //check if there are any not excluded weekdays |
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| 406 | if (inclDates == null) { |
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| 407 | for (int i=0; i < 7; i++) |
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| 408 | if (weekDays[i] == true) |
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| 409 | inclDay = true; |
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| 410 | }//check if there are included dates later than startPeriod |
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| 411 | else { |
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| 412 | for (int i=0; i < inclDates.size(); i++) |
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| 413 | if (startPeriod.isBefore(inclDates.get(i))) |
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| 414 | inclDay = true; |
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| 415 | } |
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| 416 | if (!inclDay) |
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| 417 | return null; |
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| 418 | |
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| 419 | DateTime startTime = null; //timeOpers.getTime();//Calendar.getInstance(); |
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| 420 | |
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| 421 | //start from startPeriod |
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| 422 | startTime = new DateTime(Math.max(startPeriod.getMillis(), currentTime.getMillis())); |
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| 423 | if (startSlot != null) |
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| 424 | if (timeOpers.beforePeriodDayTime(startTime, startSlot, endSlot)) |
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| 425 | startTime = timeOpers.setDayTime(startTime, startSlot); |
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| 426 | |
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| 427 | //start from startSlot |
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| 428 | while (!meetTimeRequirements(startTime, duration, startSlot, endSlot, weekDays, inclDates, exclDates, endPeriod)) { |
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| 429 | if (!timeOpers.withinPeriod(duration, startTime, endPeriod)) |
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| 430 | return null; |
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| 431 | nextSlot(startTime, duration, startSlot, endSlot); |
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| 432 | } |
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| 433 | |
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| 434 | DateTime cStart = new DateTime(startTime.getMillis() + timeDelta); |
---|
| 435 | DateTime cEnd = new DateTime(startTime.getMillis() + timeDelta + duration); |
---|
| 436 | TimeResourceAllocation slot = new TimeResourceAllocation(cStart, cEnd); |
---|
| 437 | |
---|
| 438 | return slot; |
---|
| 439 | } |
---|
| 440 | |
---|
| 441 | /** |
---|
| 442 | * Find the free slots concerning given resources and according to time requirements |
---|
| 443 | */ |
---|
| 444 | public TimeResourceAllocation[] findFreeSlots(ExecutionTimeType time, ResourceUnit resReqs, ResourceUnit[] resStates) { |
---|
| 445 | //TODO |
---|
| 446 | return null; |
---|
| 447 | } |
---|
| 448 | |
---|
| 449 | /** |
---|
| 450 | * Checks whether a given slot meets requirements |
---|
| 451 | * @param slot a given slot |
---|
| 452 | * @param resReqs requirement |
---|
| 453 | * @param resStates states of resources |
---|
| 454 | * @return true if slot is free |
---|
| 455 | * @throws NoSuchFieldException |
---|
| 456 | */ |
---|
| 457 | /* public boolean isSlotFree(TimeResourceAllocation slot, ResourceUnit resReqs, ResourceUnit[] resStates) throws NoSuchFieldException { |
---|
| 458 | |
---|
| 459 | if (slot == null) |
---|
| 460 | return false; |
---|
| 461 | |
---|
| 462 | if (resStates == null || resStates.length == 0) |
---|
| 463 | return false; |
---|
| 464 | |
---|
| 465 | if (resReqs == null) |
---|
| 466 | resReqs = new DiscreteProcessors(1, 0); |
---|
| 467 | |
---|
| 468 | ResourceUnit totalResource = null; |
---|
| 469 | for (int i=0; i < resStates.length; i++) { |
---|
| 470 | if (resStates[i].getName() == resReqs.getName()) { |
---|
| 471 | totalResource = resStates[i]; |
---|
| 472 | break; |
---|
| 473 | } |
---|
| 474 | } |
---|
| 475 | |
---|
| 476 | if (totalResource == null) |
---|
| 477 | return false; |
---|
| 478 | |
---|
| 479 | TimeResourceAllocation[] usage = resourceUsage(totalResource, slot.getStart(), slot.getEnd()); |
---|
| 480 | |
---|
| 481 | try { |
---|
| 482 | for (int i=0; i < usage.length; i++){ |
---|
| 483 | float usedResources = 0; |
---|
| 484 | usedResources = totalResource.getAmount() - usage[i].getAllocatedResource().getProcessorsAmount(); |
---|
| 485 | /* if(usage[i].getResourceUnit(Constants.PE).getResourceUnitType() == ResourceUnitType.DISCRETE_RESOURCE){ |
---|
| 486 | usedResources = usage[i].getResourceUnit(Constants.PE).getAmount(); |
---|
| 487 | } else { |
---|
| 488 | usedResources = totalResource.getAmount() - usage[i].getResourceUnit(Constants.PE).getAmount(); |
---|
| 489 | } |
---|
| 490 | */ |
---|
| 491 | /* if(resReqs.getResourceUnitType() == ResourceUnitType.DISCRETE_RESOURCE){ |
---|
| 492 | DiscreteProcessors discResReq = (DiscreteProcessors) resReqs; |
---|
| 493 | DiscreteProcessors avlUnit = (DiscreteProcessors)usage[i]. |
---|
| 494 | getAllocatedResource(). |
---|
| 495 | getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 496 | for(int j = 0; j < discResReq.getAmount(); j++){ |
---|
| 497 | // request availability of processor which is not available |
---|
| 498 | //if(reqAvl[j] == Avl.REQUESTED && avl[j] == Avl.USED){ |
---|
| 499 | if(discResReq.getStatus(j) == Avl.USED && avlUnit.getStatus(j) == Avl.USED){ |
---|
| 500 | return false; |
---|
| 501 | } |
---|
| 502 | } |
---|
| 503 | } else { |
---|
| 504 | //if (totalResource.getAmount() - usage[i].getResourceUnit().getAmount() < resReqs.getAmount()) |
---|
| 505 | // return false; |
---|
| 506 | if(usedResources < resReqs.getAmount()) |
---|
| 507 | return false; |
---|
| 508 | } |
---|
| 509 | } |
---|
| 510 | } catch(NoSuchFieldException e){ |
---|
| 511 | log.error(e.getMessage()); |
---|
| 512 | return false; |
---|
| 513 | } |
---|
| 514 | |
---|
| 515 | //TODO check specific resources for discrete resource units, e.g. number of processors! |
---|
| 516 | |
---|
| 517 | return true; |
---|
| 518 | } |
---|
| 519 | */ |
---|
| 520 | public String reserveResource(String jobID, String taskID, String userID, |
---|
| 521 | ExecutionTimeType time, ResourceUnit resReqs, ResourceUnit[] resStates) throws NoSuchFieldException { |
---|
| 522 | |
---|
| 523 | TimeResourceAllocation slot = findFreeSlot(time, resReqs, resStates); |
---|
| 524 | |
---|
| 525 | if (slot == null) |
---|
| 526 | return null; |
---|
| 527 | |
---|
| 528 | return addReservation(slot.getStart(), slot.getEnd(), jobID, taskID, userID, slot.getAllocatedResource()); |
---|
| 529 | } |
---|
| 530 | |
---|
| 531 | public boolean cancelReservation(String reservId) { |
---|
| 532 | |
---|
| 533 | if (setReservStatus(reservId, ReservationNew.Status.CANCELED) == Status.CANCELED) |
---|
| 534 | return true; |
---|
| 535 | |
---|
| 536 | return false; |
---|
| 537 | } |
---|
| 538 | |
---|
| 539 | public int clearReservations() { |
---|
| 540 | int n = reservationList.size(); |
---|
| 541 | reservationList.clear(); |
---|
| 542 | |
---|
| 543 | return n; |
---|
| 544 | } |
---|
| 545 | |
---|
| 546 | public String addReservation(DateTime startTime, DateTime finishTime, |
---|
| 547 | String jobId, String taskId, String userId, |
---|
| 548 | ResourceDescription resources) { |
---|
| 549 | |
---|
| 550 | //TODO check if reservation can be added (take into account specific resources for discrete resource units, e.g. number of processors!) |
---|
| 551 | |
---|
| 552 | ReservationNew res = new ReservationNew(resources, startTime, finishTime, null); |
---|
| 553 | res.setJobId(jobId); |
---|
| 554 | res.setTaskId(taskId); |
---|
| 555 | res.setUserId(userId); |
---|
| 556 | |
---|
| 557 | reservationList.add(res); |
---|
| 558 | |
---|
| 559 | return res.getId(); |
---|
| 560 | } |
---|
| 561 | |
---|
| 562 | public String addReservation(ReservationNew res) { |
---|
| 563 | |
---|
| 564 | //TODO check if reservation can be added (take into account specific resources for discrete resource units, e.g. number of processors!) |
---|
| 565 | |
---|
| 566 | reservationList.add(res); |
---|
| 567 | |
---|
| 568 | return res.getId(); |
---|
| 569 | } |
---|
| 570 | |
---|
| 571 | public ReservationNew getReservation(String reservId) { |
---|
| 572 | |
---|
| 573 | for (int i=0; i < reservationList.size(); i++) { |
---|
| 574 | if (((ReservationNew)reservationList.get(i)).getId().equals(reservId)) |
---|
| 575 | return (ReservationNew)reservationList.get(i); |
---|
| 576 | } |
---|
| 577 | |
---|
| 578 | return null; |
---|
| 579 | } |
---|
| 580 | |
---|
| 581 | public Status getReservStatus(String reservId) { |
---|
| 582 | ReservationNew res = getReservation(reservId); |
---|
| 583 | if (res == null) |
---|
| 584 | throw new IllegalArgumentException("There is no reservation with id " + reservId); |
---|
| 585 | |
---|
| 586 | return res.getStatus(); |
---|
| 587 | } |
---|
| 588 | |
---|
| 589 | public Status setReservStatus(String reservId, Status status) { |
---|
| 590 | ReservationNew res = getReservation(reservId); |
---|
| 591 | |
---|
| 592 | if (res == null) |
---|
| 593 | throw new IllegalArgumentException("There is no reservation with id " + reservId); |
---|
| 594 | |
---|
| 595 | Status st = res.getStatus(); |
---|
| 596 | res.setStatus(status); |
---|
| 597 | return st; |
---|
| 598 | } |
---|
| 599 | |
---|
| 600 | /** |
---|
| 601 | * @return identifiers of jobs that have to be started |
---|
| 602 | */ |
---|
| 603 | public String[] checkJobsToStart() { |
---|
| 604 | |
---|
| 605 | //TODO Get jobInfos from registry (maybe in constructor) |
---|
| 606 | |
---|
| 607 | //TODO Construct generic reservation manager |
---|
| 608 | |
---|
| 609 | long currentTime = timeOpers.getTime().getMillis(); |
---|
| 610 | ArrayList<String> v = new ArrayList<String>(); |
---|
| 611 | |
---|
| 612 | for (int i=0; i < reservationList.size(); i++) { |
---|
| 613 | if (((ReservationNew)reservationList.get(i)).getStatus() == ReservationNew.Status.COMMITTED) |
---|
| 614 | if (((ReservationNew)reservationList.get(i)).getStart().getMillis() > currentTime - timeDelta) |
---|
| 615 | v.add(((ReservationNew)reservationList.get(i)).getId()); |
---|
| 616 | } |
---|
| 617 | |
---|
| 618 | if (v.size() == 0) |
---|
| 619 | return null; |
---|
| 620 | |
---|
| 621 | String[] resIds = new String[v.size()]; |
---|
| 622 | resIds = (String[])v.toArray(resIds); |
---|
| 623 | |
---|
| 624 | return resIds; |
---|
| 625 | } |
---|
| 626 | |
---|
| 627 | /** |
---|
| 628 | * @return identifiers of jobs that have to be stopped |
---|
| 629 | */ |
---|
| 630 | public String[] checkJobsToStop() { |
---|
| 631 | |
---|
| 632 | //TODO Get jobInfos from registry (maybe in constructor) |
---|
| 633 | |
---|
| 634 | //TODO Construct generic reservation manager |
---|
| 635 | |
---|
| 636 | long currentTime = timeOpers.getTime().getMillis(); |
---|
| 637 | ArrayList<String> v = new ArrayList<String>(); |
---|
| 638 | |
---|
| 639 | for (int i=0; i < reservationList.size(); i++) { |
---|
| 640 | if (((ReservationNew)reservationList.get(i)).getStatus() == ReservationNew.Status.ACTIVE) |
---|
| 641 | if (((ReservationNew)reservationList.get(i)).getEnd().getMillis() > currentTime - timeDelta) |
---|
| 642 | v.add(((ReservationNew)reservationList.get(i)).getId()); |
---|
| 643 | } |
---|
| 644 | |
---|
| 645 | if (v.size() == 0) |
---|
| 646 | return null; |
---|
| 647 | |
---|
| 648 | String[] resIds = new String[v.size()]; |
---|
| 649 | resIds = (String[])v.toArray(resIds); |
---|
| 650 | |
---|
| 651 | return resIds; |
---|
| 652 | } |
---|
| 653 | |
---|
| 654 | /** |
---|
| 655 | * |
---|
| 656 | * @uml.property name="timeDelta" |
---|
| 657 | */ |
---|
| 658 | public long getTimeDelta() { |
---|
| 659 | return timeDelta; |
---|
| 660 | } |
---|
| 661 | |
---|
| 662 | /** |
---|
| 663 | * |
---|
| 664 | * @uml.property name="timeDelta" |
---|
| 665 | */ |
---|
| 666 | public void setTimeDelta(long timeDelta) { |
---|
| 667 | this.timeDelta = timeDelta; |
---|
| 668 | timeOpers.setTimeDelta(timeDelta); |
---|
| 669 | } |
---|
| 670 | |
---|
| 671 | public void setTimeOperations(TimeOperations timeOpers) { |
---|
| 672 | this.timeOpers = timeOpers; |
---|
| 673 | } |
---|
| 674 | |
---|
| 675 | public boolean prolongReservation(String reservID, DateTime newEndTime, ResourceUnit resAvail) throws Exception { |
---|
| 676 | |
---|
| 677 | ReservationNew reserv = getReservation(reservID); |
---|
| 678 | if (reserv == null) |
---|
| 679 | return false; |
---|
| 680 | |
---|
| 681 | TimeResourceAllocation s = reserv; |
---|
| 682 | if (s == null) |
---|
| 683 | return false; |
---|
| 684 | |
---|
| 685 | ResourceUnit resource = s.getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 686 | if (resource == null) |
---|
| 687 | return false; |
---|
| 688 | |
---|
| 689 | if (newEndTime.getMillis() <= s.getEnd().getMillis()){ |
---|
| 690 | s.setEnd(newEndTime); |
---|
| 691 | return true; |
---|
| 692 | } |
---|
| 693 | |
---|
| 694 | TimeResourceAllocation[] slots = resourceUsage(resource, s.getEnd(), newEndTime); |
---|
| 695 | |
---|
| 696 | if (slots == null) { |
---|
| 697 | s.setEnd(newEndTime); |
---|
| 698 | return true; |
---|
| 699 | } |
---|
| 700 | |
---|
| 701 | for (int i=0; i < slots.length; i++) { |
---|
| 702 | ResourceUnit res = slots[i].getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 703 | if (res.getAmount() + resource.getAmount() > resAvail.getAmount())//not enough resources |
---|
| 704 | return false; |
---|
| 705 | } |
---|
| 706 | |
---|
| 707 | s.setEnd(newEndTime); |
---|
| 708 | return true; |
---|
| 709 | } |
---|
| 710 | |
---|
| 711 | /** |
---|
| 712 | * Creates a list of time slots with usage of given resource type |
---|
| 713 | * Slots reflect time periods within which resource usage is constant |
---|
| 714 | * @param resourceUnit only two parameters of this object are used, type - which should be |
---|
| 715 | * the same type handled by this particular ReservationManager and resource id. Unit amount |
---|
| 716 | * is not used by this method, therefore this value may be set to 0 or null. |
---|
| 717 | * @param startTime begin of the time period within which resource usage should be calculated |
---|
| 718 | * @param endTime end of the time period within which resource usage should be calculated |
---|
| 719 | * @return list of time slots with various resource usage |
---|
| 720 | * @throws NoSuchFieldException |
---|
| 721 | */ |
---|
| 722 | public ArrayList<TimeResourceAllocation> resourceUsageList(ResourceUnit resourceUnit, DateTime startTime, DateTime endTime) |
---|
| 723 | throws NoSuchFieldException { |
---|
| 724 | |
---|
| 725 | String rmc = resourceUnit.getResourceId(); |
---|
| 726 | |
---|
| 727 | //Create a list of slots based on existing reservations that haven't been completed |
---|
| 728 | ArrayList<TimeResourceAllocation> v = new ArrayList<TimeResourceAllocation>(); |
---|
| 729 | |
---|
| 730 | for (int i=0; i < reservationList.size(); i++) { |
---|
| 731 | |
---|
| 732 | ReservationNew r =(ReservationNew)reservationList.get(i); |
---|
| 733 | if (r == null) |
---|
| 734 | continue; |
---|
| 735 | |
---|
| 736 | if (r.getStatus() != ReservationNew.Status.INITIAL && |
---|
| 737 | r.getStatus() != ReservationNew.Status.COMMITTED && |
---|
| 738 | r.getStatus() != ReservationNew.Status.ACTIVE) |
---|
| 739 | continue; |
---|
| 740 | |
---|
| 741 | if(!rmc.equals(r.getResourceName())) |
---|
| 742 | continue; |
---|
| 743 | |
---|
| 744 | TimeResourceAllocation orgSlot = r; |
---|
| 745 | if (orgSlot == null) |
---|
| 746 | continue; |
---|
| 747 | |
---|
| 748 | // sprawdzic jak to sie zachowa gdy rezerwacje przyjda dla ResUnit typu continous |
---|
| 749 | TimeResourceAllocation reserverdSlot = new TimeResourceAllocation( |
---|
| 750 | (ResourceDescription)orgSlot.getAllocatedResource().clone(), |
---|
| 751 | orgSlot.getStart(), |
---|
| 752 | orgSlot.getEnd()); |
---|
| 753 | |
---|
| 754 | // reserved slot ends before requested period starts |
---|
| 755 | if (reserverdSlot.getEnd().getMillis() <= startTime.getMillis()) |
---|
| 756 | continue; |
---|
| 757 | |
---|
| 758 | // reserved slot starts after requested period ends |
---|
| 759 | if (reserverdSlot.getStart().getMillis() >= endTime.getMillis()) |
---|
| 760 | break; |
---|
| 761 | |
---|
| 762 | //slot partially before requested period |
---|
| 763 | if (reserverdSlot.getStart().isBefore(startTime)){ |
---|
| 764 | reserverdSlot = new TimeResourceAllocation(reserverdSlot); |
---|
| 765 | reserverdSlot.setStart(startTime); |
---|
| 766 | } |
---|
| 767 | |
---|
| 768 | // first reserved slot starts after begin of the requested time period, which means that |
---|
| 769 | // resource between start time of requested time period and start time of first reservation |
---|
| 770 | // is not used. |
---|
| 771 | if (v.size() == 0) |
---|
| 772 | if (reserverdSlot.getStart().isAfter(startTime)) { |
---|
| 773 | ResourceUnit ru = (ResourceUnit)resourceUnit.clone(); |
---|
| 774 | ru.reset(); |
---|
| 775 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 776 | rd.addResourceUnit(ru); |
---|
| 777 | v.add(new TimeResourceAllocation(rd, startTime, reserverdSlot.getStart())); |
---|
| 778 | |
---|
| 779 | } |
---|
| 780 | |
---|
| 781 | //slot partially after requested period |
---|
| 782 | TimeResourceAllocation oldSlot; |
---|
| 783 | if (reserverdSlot.getEnd().isAfter(endTime)) { |
---|
| 784 | oldSlot = reserverdSlot; |
---|
| 785 | reserverdSlot = new TimeResourceAllocation(oldSlot); |
---|
| 786 | reserverdSlot.setEnd(endTime); |
---|
| 787 | } |
---|
| 788 | |
---|
| 789 | v.add(reserverdSlot); |
---|
| 790 | } |
---|
| 791 | |
---|
| 792 | //if there is no resource usage in the requested period |
---|
| 793 | if (v.size() == 0) { |
---|
| 794 | ResourceUnit ru = (ResourceUnit) resourceUnit.clone(); |
---|
| 795 | ru.reset(); |
---|
| 796 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 797 | rd.addResourceUnit(ru); |
---|
| 798 | v.add(new TimeResourceAllocation(rd, startTime, endTime)); |
---|
| 799 | } |
---|
| 800 | else { //last slot ends before end of the requested period |
---|
| 801 | TimeResourceAllocation slot = (TimeResourceAllocation)v.get(v.size() - 1); //last slot |
---|
| 802 | if (slot.getEnd().isBefore(endTime)) { |
---|
| 803 | ResourceUnit ru = (ResourceUnit) resourceUnit.clone(); |
---|
| 804 | ru.reset(); |
---|
| 805 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 806 | rd.addResourceUnit(ru); |
---|
| 807 | v.add(new TimeResourceAllocation(rd, slot.getEnd(), endTime)); |
---|
| 808 | } |
---|
| 809 | } |
---|
| 810 | |
---|
| 811 | //Find gaps between slots and overlapping slots, and based on them generate additional slots |
---|
| 812 | int i = 0; |
---|
| 813 | while (i < v.size()) { |
---|
| 814 | TimeResourceAllocation previousSlot = (TimeResourceAllocation)v.get(i); |
---|
| 815 | |
---|
| 816 | TimeResourceAllocation slot = (TimeResourceAllocation)v.get(i); |
---|
| 817 | |
---|
| 818 | if (i + 1 < v.size()) |
---|
| 819 | slot = (TimeResourceAllocation)v.get(i + 1); |
---|
| 820 | else |
---|
| 821 | break; |
---|
| 822 | |
---|
| 823 | if(slot.getStart().compareTo(previousSlot.getEnd()) == 0) // one slot immediately after another |
---|
| 824 | i++; |
---|
| 825 | else if (slot.getStart().isAfter(previousSlot.getEnd())) { // there is a gap between two slots |
---|
| 826 | |
---|
| 827 | ResourceUnit resUsage = (ResourceUnit) resourceUnit.clone(); |
---|
| 828 | resUsage.reset(); |
---|
| 829 | |
---|
| 830 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 831 | rd.addResourceUnit(resUsage); |
---|
| 832 | TimeResourceAllocation slot1 = new TimeResourceAllocation(rd, previousSlot.getEnd(), slot.getStart()); |
---|
| 833 | v.add(++i, slot1); |
---|
| 834 | |
---|
| 835 | } else { // slots overlap (slot.getStartTime() < lastSlot.getEndTime()) |
---|
| 836 | DateTime start = previousSlot.getStart(); |
---|
| 837 | DateTime newStart = slot.getStart(); |
---|
| 838 | long lnewEnd = Math.min(previousSlot.getEnd().getMillis(),slot.getEnd().getMillis()); |
---|
| 839 | DateTime newEnd = new DateTime(lnewEnd); |
---|
| 840 | |
---|
| 841 | long lend = Math.max(previousSlot.getEnd().getMillis(),slot.getEnd().getMillis()); |
---|
| 842 | DateTime end = new DateTime(lend); |
---|
| 843 | |
---|
| 844 | ResourceDescription resUsage = (ResourceDescription) previousSlot.getAllocatedResource().clone(); |
---|
| 845 | TimeResourceAllocation slot1 = new TimeResourceAllocation(resUsage, start, newStart); |
---|
| 846 | |
---|
| 847 | resUsage = (ResourceDescription) previousSlot.getAllocatedResource().clone(); |
---|
| 848 | // mark processors which are unavailable in slot.resourceUnit as unavailable also in resUsage.resourceUnit object. |
---|
| 849 | // this should be a synonym for: previousSlot.getResourceUnit().getAmount()+slot.getResourceUnit().getAmount() |
---|
| 850 | { |
---|
| 851 | ResourceUnit unit = resUsage.getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 852 | if(unit instanceof List){ |
---|
| 853 | List<CPU> peResUsage = (List<CPU>) unit; |
---|
| 854 | ResourceUnit resUnit = slot.getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 855 | if(resUnit instanceof List){ |
---|
| 856 | List<CPU> disResUnit = (List<CPU>) resUnit; |
---|
| 857 | |
---|
| 858 | for(int a = 0; a < disResUnit.size(); a++){ |
---|
| 859 | CPU p = disResUnit.get(a); |
---|
| 860 | if(p.getStatus() == ResourceStatus.BUSY){ |
---|
| 861 | peResUsage.get(a).setStatus(ResourceStatus.BUSY); |
---|
| 862 | } else if(p.getStatus() == ResourceStatus.RESERVED){ |
---|
| 863 | peResUsage.get(a).setStatus(ResourceStatus.RESERVED); |
---|
| 864 | } |
---|
| 865 | } |
---|
| 866 | } else { |
---|
| 867 | log.warn("CHECK AND WERIFY IF THIS CODE IS CORRECT"); |
---|
| 868 | int cnt = Float.valueOf(resUnit.getAmount()).intValue(); |
---|
| 869 | for(int a = 0; a < peResUsage.size() && cnt > 0; a++){ |
---|
| 870 | if(peResUsage.get(a).getStatus() == ResourceStatus.FREE){ |
---|
| 871 | peResUsage.get(a).setStatus(ResourceStatus.BUSY); |
---|
| 872 | cnt--; |
---|
| 873 | } |
---|
| 874 | } |
---|
| 875 | } |
---|
| 876 | |
---|
| 877 | } else { |
---|
| 878 | ResourceUnit prevResUnit = previousSlot.getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 879 | ResourceUnit resUnit = slot.getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 880 | ResourceUnit usedUnit = resUsage.getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 881 | usedUnit.setUsedAmount(prevResUnit.getUsedAmount() + resUnit.getUsedAmount()); |
---|
| 882 | } |
---|
| 883 | } |
---|
| 884 | TimeResourceAllocation slot2 = new TimeResourceAllocation(resUsage, newStart, newEnd); |
---|
| 885 | |
---|
| 886 | if (previousSlot.getEnd().isAfter(slot.getEnd())) { |
---|
| 887 | |
---|
| 888 | resUsage = (ResourceDescription) previousSlot.getAllocatedResource().clone(); |
---|
| 889 | |
---|
| 890 | } else { |
---|
| 891 | |
---|
| 892 | resUsage = (ResourceDescription) slot.getAllocatedResource().clone(); |
---|
| 893 | } |
---|
| 894 | |
---|
| 895 | TimeResourceAllocation slot3 = new TimeResourceAllocation(resUsage, newEnd, end); |
---|
| 896 | |
---|
| 897 | if (newEnd.compareTo(end) != 0){ |
---|
| 898 | int j=i+2; |
---|
| 899 | while ((j < v.size()) && (newEnd.isAfter(((TimeResourceAllocation)v.get(j)).getStart()))) |
---|
| 900 | j++; |
---|
| 901 | v.add(j, slot3); |
---|
| 902 | } |
---|
| 903 | v.remove(previousSlot); |
---|
| 904 | v.remove(slot); |
---|
| 905 | if (start.compareTo(newStart) != 0) { |
---|
| 906 | v.add(i++, slot1); |
---|
| 907 | v.add(i, slot2); |
---|
| 908 | } |
---|
| 909 | else {//equal start times of slots |
---|
| 910 | |
---|
| 911 | TimeResourceAllocation tra = null; |
---|
| 912 | float amount = -1; |
---|
| 913 | if (i > 0) { |
---|
| 914 | tra = (TimeResourceAllocation)v.get(i-1); |
---|
| 915 | amount = tra.getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT).getUsedAmount(); |
---|
| 916 | } |
---|
| 917 | |
---|
| 918 | if (amount == slot2.getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT).getUsedAmount()) { //two subsequent slots with equal resource usage |
---|
| 919 | tra.setEnd(slot2.getEnd()); //extend previous slot |
---|
| 920 | i--; |
---|
| 921 | } |
---|
| 922 | else |
---|
| 923 | v.add(i, slot2); |
---|
| 924 | }//equal start times of slots |
---|
| 925 | } |
---|
| 926 | } |
---|
| 927 | |
---|
| 928 | if (v.size() == 0){ |
---|
| 929 | if(log.isErrorEnabled()) |
---|
| 930 | log.error(getClass().getName()+" resourceUsage() - end, v.size = 0"); |
---|
| 931 | return null; |
---|
| 932 | } |
---|
| 933 | |
---|
| 934 | return v; |
---|
| 935 | } |
---|
| 936 | |
---|
| 937 | /** |
---|
| 938 | * Creates a list of time slots with usage of given resource type |
---|
| 939 | * Slots reflect time periods within which resource usage is constant |
---|
| 940 | * @return list of time slots with various resource usage |
---|
| 941 | * @throws NoSuchFieldException |
---|
| 942 | */ |
---|
| 943 | public TimeResourceAllocation[] resourceUsage(ResourceUnit resourceUnit, DateTime startTime, DateTime endTime) throws NoSuchFieldException { |
---|
| 944 | |
---|
| 945 | ArrayList<TimeResourceAllocation> al; |
---|
| 946 | al = resourceUsageList(resourceUnit, startTime, endTime); |
---|
| 947 | |
---|
| 948 | if (al == null) |
---|
| 949 | return null; |
---|
| 950 | |
---|
| 951 | TimeResourceAllocation[] slot = new TimeResourceAllocation[al.size()]; |
---|
| 952 | slot = (TimeResourceAllocation[])al.toArray(slot); |
---|
| 953 | return slot; |
---|
| 954 | } |
---|
| 955 | |
---|
| 956 | |
---|
| 957 | /** |
---|
| 958 | * Find first free slot for the selected host |
---|
| 959 | * @throws NoSuchFieldException |
---|
| 960 | */ |
---|
| 961 | public TimeResourceAllocation findFreeHostSlot( |
---|
| 962 | ResourceUnit resReq, |
---|
| 963 | long duration, |
---|
| 964 | DateTime startSlot, |
---|
| 965 | DateTime endSlot, |
---|
| 966 | DateTime startPeriod, |
---|
| 967 | DateTime endPeriod, |
---|
| 968 | boolean[] weekDays, |
---|
| 969 | ArrayList<DateTime> inclDates, |
---|
| 970 | ArrayList<DateTime> exclDates, |
---|
| 971 | ResourceUnit resource) throws NoSuchFieldException { |
---|
| 972 | |
---|
| 973 | if (resource.getName() != resReq.getName()) |
---|
| 974 | return null; |
---|
| 975 | |
---|
| 976 | if (resReq.getAmount() > resource.getAmount()) |
---|
| 977 | return null; |
---|
| 978 | |
---|
| 979 | /* ResourceUnit resDest = new ResourceUnit(resource.getResourceId(), |
---|
| 980 | resource.getResUnitName(), resReq.getAmount()); |
---|
| 981 | resDest.setLocalInterfaceType(resource.getLocalInterfaceType()); |
---|
| 982 | resDest.setValues(resource.getValues()); |
---|
| 983 | */ |
---|
| 984 | ResourceUnit resDest = (ResourceUnit)resource.clone(); |
---|
| 985 | |
---|
| 986 | DateTime currentTime = timeOpers.getTime();//Calendar.getInstance(); |
---|
| 987 | DateTime startTime = null; //timeOpers.getTime();//Calendar.getInstance(); |
---|
| 988 | |
---|
| 989 | //start from startPeriod |
---|
| 990 | startTime = new DateTime(Math.max(startPeriod.getMillis(), currentTime.getMillis())); |
---|
| 991 | if (startSlot != null) |
---|
| 992 | if (timeOpers.beforePeriodDayTime(startTime, startSlot, endSlot)) |
---|
| 993 | startTime = timeOpers.setDayTime(startTime, startSlot); |
---|
| 994 | |
---|
| 995 | long startTimeLong = startTime.getMillis(); |
---|
| 996 | |
---|
| 997 | if ((startSlot != null) && (endSlot != null)) { |
---|
| 998 | long endSlotLong = endSlot.getMillis(); |
---|
| 999 | if (endSlotLong < startSlot.getMillis()) { |
---|
| 1000 | endSlot = endSlot.plusHours(24); |
---|
| 1001 | endSlotLong = endSlot.getMillis(); |
---|
| 1002 | } |
---|
| 1003 | //if task duration longer than slot length |
---|
| 1004 | if (duration + timeDelta > endSlotLong - startSlot.getMillis()) |
---|
| 1005 | return null; |
---|
| 1006 | } |
---|
| 1007 | |
---|
| 1008 | boolean inclDay = false; |
---|
| 1009 | //check if there are not excluded weekdays |
---|
| 1010 | if (inclDates == null) { |
---|
| 1011 | for (int i=0; i < 7; i++) |
---|
| 1012 | if (weekDays[i] == true) |
---|
| 1013 | inclDay = true; |
---|
| 1014 | }//check if there are included dates later than startPeriod |
---|
| 1015 | else { |
---|
| 1016 | for (int i=0; i < inclDates.size(); i++) |
---|
| 1017 | if (startPeriod.isBefore(inclDates.get(i))) |
---|
| 1018 | inclDay = true; |
---|
| 1019 | } |
---|
| 1020 | if (!inclDay) |
---|
| 1021 | return null; |
---|
| 1022 | |
---|
| 1023 | //start from startSlot |
---|
| 1024 | while (!meetTimeRequirements(startTime, duration, startSlot, endSlot, weekDays, inclDates, exclDates, endPeriod) |
---|
| 1025 | && timeOpers.withinPeriod(duration, startTime, endPeriod)) { |
---|
| 1026 | nextSlot(startTime, duration, startSlot, endSlot); |
---|
| 1027 | startTimeLong = startTime.getMillis(); |
---|
| 1028 | } |
---|
| 1029 | |
---|
| 1030 | //while still in period |
---|
| 1031 | while (timeOpers.withinPeriod(duration, startTime, endPeriod)) { |
---|
| 1032 | |
---|
| 1033 | DateTime startTimeCal = new DateTime(startTimeLong); |
---|
| 1034 | DateTime endTimeCal = new DateTime(Long.MAX_VALUE); |
---|
| 1035 | |
---|
| 1036 | TimeResourceAllocation[] slot = resourceUsage(resource, startTimeCal, endTimeCal); |
---|
| 1037 | |
---|
| 1038 | if (slot == null) { |
---|
| 1039 | startTimeCal = new DateTime(startTimeLong + timeDelta); |
---|
| 1040 | endTimeCal = new DateTime(startTimeLong + timeDelta + duration); |
---|
| 1041 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 1042 | rd.addResourceUnit(resDest); |
---|
| 1043 | return new TimeResourceAllocation(rd, startTimeCal, endTimeCal); |
---|
| 1044 | } |
---|
| 1045 | |
---|
| 1046 | for (int i = 0; i < slot.length; i++) { |
---|
| 1047 | float freeRes = 0; |
---|
| 1048 | ResourceUnit resUnit = slot[i].getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 1049 | freeRes = resUnit.getFreeAmount(); |
---|
| 1050 | |
---|
| 1051 | if (startTimeLong + timeDelta + duration < slot[i].getStart().getMillis()) { |
---|
| 1052 | startTimeCal = new DateTime(startTimeLong + timeDelta); |
---|
| 1053 | endTimeCal = new DateTime(startTimeLong + timeDelta + duration); |
---|
| 1054 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 1055 | rd.addResourceUnit(resDest); |
---|
| 1056 | return new TimeResourceAllocation(rd, startTimeCal, endTimeCal); |
---|
| 1057 | } |
---|
| 1058 | // else if (resReq.getAmount() <= resource.getAmount() - slot[i].getResourceUnit(Constants.PE).getAmount()) { |
---|
| 1059 | else if(resReq.getAmount() <= freeRes) { |
---|
| 1060 | if (startTimeLong + timeDelta + duration < slot[i].getEnd().getMillis() || |
---|
| 1061 | i == slot.length - 1) { |
---|
| 1062 | startTimeCal = new DateTime(startTimeLong + timeDelta); |
---|
| 1063 | endTimeCal = new DateTime(startTimeLong + timeDelta + duration); |
---|
| 1064 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 1065 | rd.addResourceUnit(resDest); |
---|
| 1066 | return new TimeResourceAllocation(rd, startTimeCal, endTimeCal); |
---|
| 1067 | } |
---|
| 1068 | } else { |
---|
| 1069 | startTimeLong = slot[i].getEnd().getMillis(); |
---|
| 1070 | startTime = new DateTime(startTimeLong); |
---|
| 1071 | } |
---|
| 1072 | |
---|
| 1073 | //check if still in slot |
---|
| 1074 | if (!timeOpers.withinPeriodDayTime(startTime, duration, startSlot, endSlot)) { |
---|
| 1075 | do { |
---|
| 1076 | nextSlot(startTime, duration, startSlot, endSlot); |
---|
| 1077 | startTimeLong = startTime.getMillis(); |
---|
| 1078 | } while (!meetTimeRequirements(startTime, duration, startSlot, endSlot, weekDays, inclDates, exclDates, endPeriod) |
---|
| 1079 | && timeOpers.withinPeriod(duration, startTime, endPeriod)); |
---|
| 1080 | break; |
---|
| 1081 | } |
---|
| 1082 | // |
---|
| 1083 | |
---|
| 1084 | //check if still in period |
---|
| 1085 | if (!timeOpers.withinPeriod(duration, startTime, endPeriod)) |
---|
| 1086 | return null; |
---|
| 1087 | // |
---|
| 1088 | } |
---|
| 1089 | } |
---|
| 1090 | |
---|
| 1091 | return null; |
---|
| 1092 | } |
---|
| 1093 | |
---|
| 1094 | /** |
---|
| 1095 | * Simple findFreeSlot |
---|
| 1096 | * |
---|
| 1097 | * @param resReq |
---|
| 1098 | * @param duration |
---|
| 1099 | * @param startPeriod |
---|
| 1100 | * @param endPeriod |
---|
| 1101 | * @param resource |
---|
| 1102 | * @return |
---|
| 1103 | * @throws NoSuchFieldException |
---|
| 1104 | */ |
---|
| 1105 | public TimeResourceAllocation findFreeSlot(ResourceUnit resReq, long duration, DateTime startPeriod, DateTime endPeriod, ResourceUnit resource) throws NoSuchFieldException { |
---|
| 1106 | |
---|
| 1107 | if (resource.getName() != resReq.getName()) |
---|
| 1108 | return null; |
---|
| 1109 | |
---|
| 1110 | if (resReq.getAmount() > resource.getAmount()) |
---|
| 1111 | return null; |
---|
| 1112 | |
---|
| 1113 | ResourceUnit resDest = (ResourceUnit) resource.clone(); |
---|
| 1114 | |
---|
| 1115 | DateTime currentTime = timeOpers.getTime(); |
---|
| 1116 | DateTime startTime = null; |
---|
| 1117 | |
---|
| 1118 | // start from startPeriod |
---|
| 1119 | startTime = new DateTime(Math.max(startPeriod.getMillis(), currentTime.getMillis())); |
---|
| 1120 | |
---|
| 1121 | long startTimeLong = startTime.getMillis(); |
---|
| 1122 | DateTime slotStart = timeOpers.getTime(); |
---|
| 1123 | DateTime slotEnd = timeOpers.getTime(); |
---|
| 1124 | |
---|
| 1125 | // get resource usage |
---|
| 1126 | TimeResourceAllocation[] slot = resourceUsage(resource, startTime, |
---|
| 1127 | endPeriod); |
---|
| 1128 | |
---|
| 1129 | // whole period free |
---|
| 1130 | if (slot == null) { |
---|
| 1131 | slotStart = new DateTime(startTimeLong + timeDelta); |
---|
| 1132 | slotEnd = new DateTime(startTimeLong + timeDelta + duration); |
---|
| 1133 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 1134 | rd.addResourceUnit(resDest); |
---|
| 1135 | return new TimeResourceAllocation(rd, slotStart, slotEnd); |
---|
| 1136 | } |
---|
| 1137 | |
---|
| 1138 | int startSlot = 0; //binarySearch(startTime, slot); |
---|
| 1139 | |
---|
| 1140 | // otherwise browse slots |
---|
| 1141 | for (int i = startSlot; i < slot.length; i++) { |
---|
| 1142 | float freeRes = 0; |
---|
| 1143 | ResourceUnit resUnit = slot[i].getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 1144 | freeRes = resource.getAmount() - resUnit.getUsedAmount(); |
---|
| 1145 | |
---|
| 1146 | // if requested slot can be reserved before start of the first slot from resource usage (TODO: is it possible - to look at resourceUsage) |
---|
| 1147 | if (startTimeLong + timeDelta + duration < slot[i].getStart().getMillis()) { |
---|
| 1148 | slotStart = new DateTime(startTimeLong + timeDelta); |
---|
| 1149 | slotEnd = new DateTime(startTimeLong + timeDelta + duration); |
---|
| 1150 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 1151 | rd.addResourceUnit(resDest); |
---|
| 1152 | return new TimeResourceAllocation(rd, slotStart, slotEnd); |
---|
| 1153 | } // otherwise if there are enough resources in the current slot |
---|
| 1154 | else if (resReq.getAmount() <= freeRes) { |
---|
| 1155 | if (startTimeLong + timeDelta + duration < slot[i].getEnd().getMillis() || i == slot.length - 1) { |
---|
| 1156 | slotStart = new DateTime(startTimeLong + timeDelta); |
---|
| 1157 | slotEnd = new DateTime(startTimeLong + timeDelta + duration); |
---|
| 1158 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 1159 | rd.addResourceUnit(resDest); |
---|
| 1160 | return new TimeResourceAllocation(rd, slotStart, slotEnd); |
---|
| 1161 | } |
---|
| 1162 | } else { |
---|
| 1163 | startTimeLong = slot[i].getEnd().getMillis(); |
---|
| 1164 | startTime = new DateTime(startTimeLong); |
---|
| 1165 | } |
---|
| 1166 | |
---|
| 1167 | // check if still in period |
---|
| 1168 | if (!timeOpers.withinPeriod(duration, startTime, endPeriod)) |
---|
| 1169 | return null; |
---|
| 1170 | } |
---|
| 1171 | |
---|
| 1172 | return null; |
---|
| 1173 | } |
---|
| 1174 | |
---|
| 1175 | /** |
---|
| 1176 | * |
---|
| 1177 | * @param time |
---|
| 1178 | * @param startPeriod |
---|
| 1179 | * @param endPeriod |
---|
| 1180 | * @return number of slot |
---|
| 1181 | */ |
---|
| 1182 | public int binarySearch(DateTime time, TimeResourceAllocation[] tra) { |
---|
| 1183 | |
---|
| 1184 | if (tra == null) |
---|
| 1185 | return -1; |
---|
| 1186 | |
---|
| 1187 | int start = 0; |
---|
| 1188 | int end = tra.length - 1; |
---|
| 1189 | |
---|
| 1190 | int slotNumber = -1; |
---|
| 1191 | int pos = 0; |
---|
| 1192 | |
---|
| 1193 | while (slotNumber < 0) { |
---|
| 1194 | |
---|
| 1195 | pos = (end - start) / 2; |
---|
| 1196 | |
---|
| 1197 | if (pos == 0) { |
---|
| 1198 | slotNumber = 0; |
---|
| 1199 | break; |
---|
| 1200 | } |
---|
| 1201 | |
---|
| 1202 | if (time.isBefore(tra[pos].getStart())) |
---|
| 1203 | end = pos - 1; |
---|
| 1204 | else |
---|
| 1205 | if (time.isAfter(tra[pos].getEnd())) |
---|
| 1206 | start = pos + 1; |
---|
| 1207 | else |
---|
| 1208 | if (time.isBefore(tra[pos - 1].getEnd())) |
---|
| 1209 | end = pos - 1; |
---|
| 1210 | else |
---|
| 1211 | slotNumber = pos; |
---|
| 1212 | } |
---|
| 1213 | |
---|
| 1214 | return slotNumber; |
---|
| 1215 | } |
---|
| 1216 | |
---|
| 1217 | protected boolean meetTimeRequirements( |
---|
| 1218 | DateTime startTime, |
---|
| 1219 | long duration, |
---|
| 1220 | DateTime startSlot, |
---|
| 1221 | DateTime endSlot, |
---|
| 1222 | boolean[] weekDays, |
---|
| 1223 | ArrayList<DateTime> inclDates, |
---|
| 1224 | ArrayList<DateTime> exclDates, |
---|
| 1225 | DateTime endPeriod) { |
---|
| 1226 | |
---|
| 1227 | if (!timeOpers.withinPeriodDayTime(startTime, duration, startSlot, endSlot)) |
---|
| 1228 | return false; |
---|
| 1229 | |
---|
| 1230 | //date not included |
---|
| 1231 | if (inclDates != null) { |
---|
| 1232 | if (!timeOpers.findDate(startTime, inclDates) && |
---|
| 1233 | !weekDays[startTime.getDayOfWeek() - 1]) |
---|
| 1234 | return false; |
---|
| 1235 | } |
---|
| 1236 | else |
---|
| 1237 | //weekday not included or excluded |
---|
| 1238 | if (!weekDays[startTime.getDayOfWeek() - 1]) |
---|
| 1239 | return false; |
---|
| 1240 | |
---|
| 1241 | //date exluded |
---|
| 1242 | if (timeOpers.findDate(startTime, exclDates)) |
---|
| 1243 | return false; |
---|
| 1244 | |
---|
| 1245 | //deadline (endPeriod) exceeded |
---|
| 1246 | if (!timeOpers.withinPeriod(duration, startTime, endPeriod)) |
---|
| 1247 | return false; |
---|
| 1248 | |
---|
| 1249 | return true; |
---|
| 1250 | } |
---|
| 1251 | |
---|
| 1252 | /** |
---|
| 1253 | * Checks whether slot beginning at startTime and ending at startTime + duration |
---|
| 1254 | * meets time requirements. |
---|
| 1255 | * @param startTime |
---|
| 1256 | * @param duration |
---|
| 1257 | * @param reqDuration |
---|
| 1258 | * @param startSlot |
---|
| 1259 | * @param endSlot |
---|
| 1260 | * @param weekDays |
---|
| 1261 | * @param inclDates |
---|
| 1262 | * @param exclDates |
---|
| 1263 | * @param startPeriod |
---|
| 1264 | * @param endPeriod |
---|
| 1265 | * @return 0 if slot meets all requirements; 1 if slot meets all requirements but is too short; -1 otherwise |
---|
| 1266 | */ |
---|
| 1267 | protected int fitTimeSlot(DateTime startTime, long duration, |
---|
| 1268 | long reqDuration, DateTime startSlot, DateTime endSlot, boolean[] weekDays, |
---|
| 1269 | ArrayList<DateTime> inclDates, ArrayList<DateTime> exclDates, DateTime startPeriod, DateTime endPeriod) { |
---|
| 1270 | |
---|
| 1271 | // slot end before start of the requested period |
---|
| 1272 | if (startTime.getMillis() + duration <= startPeriod.getMillis()) |
---|
| 1273 | return -1; |
---|
| 1274 | |
---|
| 1275 | // deadline (endPeriod) exceeded |
---|
| 1276 | //if (!timeOpers.withinPeriod(duration, startTime, endPeriod)) |
---|
| 1277 | if (startTime.getMillis() >= endPeriod.getMillis()) |
---|
| 1278 | return -1; |
---|
| 1279 | |
---|
| 1280 | if (!timeOpers.overlapPeriodDayTime(startTime, duration, startSlot, |
---|
| 1281 | endSlot)) |
---|
| 1282 | return -1; |
---|
| 1283 | |
---|
| 1284 | // date not included |
---|
| 1285 | if (inclDates != null) { |
---|
| 1286 | if (!timeOpers.findDate(startTime, inclDates) |
---|
| 1287 | && !weekDays[startTime.getDayOfWeek() - 1]) |
---|
| 1288 | return -1; |
---|
| 1289 | } else |
---|
| 1290 | // weekday not included or excluded |
---|
| 1291 | if (!weekDays[startTime.getDayOfWeek() - 1]) |
---|
| 1292 | return -1; |
---|
| 1293 | |
---|
| 1294 | // date exluded |
---|
| 1295 | if (timeOpers.findDate(startTime, exclDates)) |
---|
| 1296 | return -1; |
---|
| 1297 | |
---|
| 1298 | //calculate new duration |
---|
| 1299 | if (startTime.getMillis() + duration > endPeriod.getMillis()) |
---|
| 1300 | duration = endPeriod.getMillis() - startTime.getMillis(); |
---|
| 1301 | if (timeOpers.afterDayTime(startTime, duration, endSlot)) { |
---|
| 1302 | DateTime newEndTime = new DateTime(startTime.getMillis() + duration); |
---|
| 1303 | newEndTime = timeOpers.setDayTime(newEndTime, endSlot); |
---|
| 1304 | duration = newEndTime.getMillis() - startTime.getMillis(); |
---|
| 1305 | } |
---|
| 1306 | |
---|
| 1307 | //slot is too short |
---|
| 1308 | if (reqDuration > duration) |
---|
| 1309 | return 1; |
---|
| 1310 | |
---|
| 1311 | return 0; |
---|
| 1312 | } |
---|
| 1313 | |
---|
| 1314 | /** |
---|
| 1315 | * Checks whether a reservation meeting time requirements within a given slot is possible. |
---|
| 1316 | * @param slot |
---|
| 1317 | * @param time |
---|
| 1318 | * @return 0 if slot meets all requirements; 1 if slot meets all requirements but is too short; -1 otherwise |
---|
| 1319 | */ |
---|
| 1320 | public int fitTimeSlot(TimeResourceAllocation slot, ExecutionTimeType time) { |
---|
| 1321 | |
---|
| 1322 | if (time == null) |
---|
| 1323 | return 0; |
---|
| 1324 | |
---|
| 1325 | //start of period |
---|
| 1326 | DateTime startPeriod = timeOpers.getTime();//Calendar.getInstance(); |
---|
| 1327 | if (time.getTimePeriod() != null) |
---|
| 1328 | if (time.getTimePeriod().getPeriodStart() != null) |
---|
| 1329 | startPeriod = new DateTime(time.getTimePeriod().getPeriodStart().getTime()); |
---|
| 1330 | |
---|
| 1331 | //end of period |
---|
| 1332 | DateTime endPeriod = new DateTime(Long.MAX_VALUE); |
---|
| 1333 | if (time.getTimePeriod() != null) |
---|
| 1334 | if (time.getTimePeriod().getTimePeriodChoice() != null) |
---|
| 1335 | if (time.getTimePeriod().getTimePeriodChoice().getPeriodEnd() != null) { |
---|
| 1336 | endPeriod = new DateTime(time.getTimePeriod().getTimePeriodChoice().getPeriodEnd().getTime()); |
---|
| 1337 | } |
---|
| 1338 | else if (time.getTimePeriod().getTimePeriodChoice().getPeriodDuration() != null) |
---|
| 1339 | endPeriod = new DateTime(startPeriod.getMillis() + time.getTimePeriod().getTimePeriodChoice().getPeriodDuration().toLong()); |
---|
| 1340 | |
---|
| 1341 | //days of the week |
---|
| 1342 | boolean[] weekDays = new boolean[7]; |
---|
| 1343 | ArrayList<DateTime> inclDates = null; |
---|
| 1344 | ArrayList<DateTime> exclDates = null; |
---|
| 1345 | |
---|
| 1346 | //all weekdays allowed |
---|
| 1347 | for (int i=0; i < 7; i++) |
---|
| 1348 | weekDays[i] = true; |
---|
| 1349 | |
---|
| 1350 | if (time.getTimePeriod() != null) { |
---|
| 1351 | |
---|
| 1352 | if (time.getTimePeriod().getIncluding() != null) { |
---|
| 1353 | |
---|
| 1354 | //only weekdays defined in Including element allowed |
---|
| 1355 | for (int i=0; i < 7; i++) |
---|
| 1356 | weekDays[i] = false; |
---|
| 1357 | |
---|
| 1358 | for (int i=0; i < time.getTimePeriod().getIncluding().getDaysTypeItemCount(); i++) { |
---|
| 1359 | if (time.getTimePeriod().getIncluding().getDaysTypeItem(i).getWeekDay() != null) { |
---|
| 1360 | int day = time.getTimePeriod().getIncluding().getDaysTypeItem(i).getWeekDay().ordinal(); |
---|
| 1361 | weekDays[(day+1)%7] = true; |
---|
| 1362 | } |
---|
| 1363 | else { |
---|
| 1364 | org.exolab.castor.types.Date dateDay = time.getTimePeriod().getIncluding().getDaysTypeItem(i).getDateDay(); |
---|
| 1365 | if (dateDay != null) { |
---|
| 1366 | if (inclDates == null) |
---|
| 1367 | inclDates = new ArrayList<DateTime>(); |
---|
| 1368 | inclDates.add(new DateTime(dateDay.toLong())); |
---|
| 1369 | } |
---|
| 1370 | } |
---|
| 1371 | } |
---|
| 1372 | } |
---|
| 1373 | if (time.getTimePeriod().getExcluding() != null) { |
---|
| 1374 | for (int i=0; i < time.getTimePeriod().getExcluding().getDaysTypeItemCount(); i++) { |
---|
| 1375 | if (time.getTimePeriod().getExcluding().getDaysTypeItem(i).getWeekDay() != null) { |
---|
| 1376 | int day = time.getTimePeriod().getExcluding().getDaysTypeItem(i).getWeekDay().ordinal(); |
---|
| 1377 | weekDays[(day+1)%7] = false; |
---|
| 1378 | } |
---|
| 1379 | else { |
---|
| 1380 | org.exolab.castor.types.Date dateDay = time.getTimePeriod().getExcluding().getDaysTypeItem(i).getDateDay(); |
---|
| 1381 | if (time.getTimePeriod().getExcluding().getDaysTypeItem(i).getDateDay() != null) { |
---|
| 1382 | if (exclDates == null) |
---|
| 1383 | exclDates = new ArrayList<DateTime>(); |
---|
| 1384 | exclDates.add(new DateTime(dateDay.toLong())); |
---|
| 1385 | } |
---|
| 1386 | } |
---|
| 1387 | } |
---|
| 1388 | } |
---|
| 1389 | //find latest possible date |
---|
| 1390 | DateTime latestDate = timeOpers.findLatestDate(inclDates, exclDates); |
---|
| 1391 | if (timeOpers.beforeDate(latestDate, endPeriod)) { |
---|
| 1392 | endPeriod = timeOpers.setDate(endPeriod, latestDate); |
---|
| 1393 | endPeriod = endPeriod.plusDays(1); //(Calendar.DAY_OF_MONTH, endPeriod.getDayOfMonth() + 1); |
---|
| 1394 | } |
---|
| 1395 | } |
---|
| 1396 | |
---|
| 1397 | //start of time slot |
---|
| 1398 | DateTime startSlot = null; |
---|
| 1399 | DateTime endSlot = null; |
---|
| 1400 | if (time.getTimeSlot() != null) { |
---|
| 1401 | if (time.getTimeSlot().getSlotStart() != null){ |
---|
| 1402 | startSlot = new DateTime(time.getTimeSlot().getSlotStart(). |
---|
| 1403 | getContent().toDate().getTime()); |
---|
| 1404 | } |
---|
| 1405 | //end of time slot |
---|
| 1406 | if (time.getTimeSlot().getTimeSlotChoice() != null) |
---|
| 1407 | if (time.getTimeSlot().getTimeSlotChoice().getSlotEnd() != null){ |
---|
| 1408 | endSlot = new DateTime(time.getTimeSlot().getTimeSlotChoice(). |
---|
| 1409 | getSlotEnd().toDate().getTime()); |
---|
| 1410 | } |
---|
| 1411 | else |
---|
| 1412 | if (time.getTimeSlot().getTimeSlotChoice().getSlotDuration() != null){ |
---|
| 1413 | endSlot = new DateTime(time.getTimeSlot().getTimeSlotChoice(). |
---|
| 1414 | getSlotDuration().toLong()); |
---|
| 1415 | } |
---|
| 1416 | } |
---|
| 1417 | |
---|
| 1418 | |
---|
| 1419 | long lTime = Math.max(slot.getStartMillis(), startPeriod.getMillis()); |
---|
| 1420 | DateTime startTime = new DateTime(lTime); |
---|
| 1421 | |
---|
| 1422 | if (startSlot != null) |
---|
| 1423 | if (timeOpers.beforeDayTime(startTime, startSlot)) |
---|
| 1424 | timeOpers.setDayTime(startTime, startSlot); // sets startTime at the beginning of the required daytime window |
---|
| 1425 | |
---|
| 1426 | //duration |
---|
| 1427 | long duration = time.getExecutionDuration().toLong(); |
---|
| 1428 | |
---|
| 1429 | return fitTimeSlot(startTime, slot.getEnd().getMillis() - startTime.getMillis(), |
---|
| 1430 | duration, startSlot, endSlot, weekDays, inclDates, exclDates, startPeriod, endPeriod); |
---|
| 1431 | } |
---|
| 1432 | |
---|
| 1433 | |
---|
| 1434 | /** |
---|
| 1435 | * Change given time to the start time of the next available slot. |
---|
| 1436 | * |
---|
| 1437 | * @param time - |
---|
| 1438 | * time to be changed |
---|
| 1439 | * @param duration - |
---|
| 1440 | * duration of a period to be checked |
---|
| 1441 | * @param start - |
---|
| 1442 | * start time of a slot |
---|
| 1443 | * @param end - |
---|
| 1444 | * end time of a slot |
---|
| 1445 | * @return new time |
---|
| 1446 | */ |
---|
| 1447 | protected DateTime nextSlot(DateTime time, long duration, DateTime start, DateTime end) { |
---|
| 1448 | |
---|
| 1449 | if (time == null) |
---|
| 1450 | return null; |
---|
| 1451 | |
---|
| 1452 | if (start == null || end == null) { |
---|
| 1453 | time = time.plusDays(1);//(Calendar.DAY_OF_MONTH, 1); |
---|
| 1454 | return time; |
---|
| 1455 | } |
---|
| 1456 | |
---|
| 1457 | //if within slot move to next day |
---|
| 1458 | if (timeOpers.withinPeriodDayTime(time, duration, start, end)) |
---|
| 1459 | time = time.plusDays(1); //(Calendar.DAY_OF_MONTH, 1); |
---|
| 1460 | else //if not check when is start of the next slot |
---|
| 1461 | if (timeOpers.beforeDayTime(start, end) && !timeOpers.beforeDayTime(time, start)) |
---|
| 1462 | time = time.plusDays(1); //(Calendar.DAY_OF_MONTH, 1); |
---|
| 1463 | |
---|
| 1464 | //set time to start time of the slot |
---|
| 1465 | timeOpers.setDayTime(time, start); |
---|
| 1466 | |
---|
| 1467 | return time; |
---|
| 1468 | } |
---|
| 1469 | |
---|
| 1470 | public ReservationListNew getReservations() { |
---|
| 1471 | return reservationList; |
---|
| 1472 | } |
---|
| 1473 | |
---|
| 1474 | /** |
---|
| 1475 | * Creates a list of time slots with usage of given resource type(including tasks |
---|
| 1476 | * running without reservation) |
---|
| 1477 | * Slots reflect time periods within which resource usage is constant |
---|
| 1478 | * @param resourceUnit only two parameters of this object are used, type - which should be |
---|
| 1479 | * the same type handled by this particular ReservationManager and resource id. Unit amount |
---|
| 1480 | * is not used by this method, therefore this value may be set to 0 or null. |
---|
| 1481 | * @param inExecution list of tasks which are currently running |
---|
| 1482 | * @param startTime begin of the time period within which resource usage should be calculated |
---|
| 1483 | * @param endTime end of the time period within which resource usage should be calculated |
---|
| 1484 | * @return list of time slots with various resource usage |
---|
| 1485 | * @throws NoSuchFieldException |
---|
| 1486 | */ |
---|
| 1487 | public ArrayList<TimeResourceAllocation> resourceUsageList(ResourceUnit resourceUnit, List<? extends TaskInterface<?>> inExecution, DateTime startTime, DateTime endTime) |
---|
| 1488 | throws NoSuchFieldException { |
---|
| 1489 | |
---|
| 1490 | String rmc = resourceUnit.getResourceId(); |
---|
| 1491 | |
---|
| 1492 | //Create a list of slots based on existing reservations that haven't been completed |
---|
| 1493 | ArrayList<TimeResourceAllocation> v = new ArrayList<TimeResourceAllocation>(); |
---|
| 1494 | |
---|
| 1495 | for (int i=0; i < reservationList.size(); i++) { |
---|
| 1496 | |
---|
| 1497 | ReservationNew r =(ReservationNew)reservationList.get(i); |
---|
| 1498 | if (r == null) |
---|
| 1499 | continue; |
---|
| 1500 | |
---|
| 1501 | if (r.getStatus() != ReservationNew.Status.INITIAL && |
---|
| 1502 | r.getStatus() != ReservationNew.Status.COMMITTED && |
---|
| 1503 | r.getStatus() != ReservationNew.Status.ACTIVE) |
---|
| 1504 | continue; |
---|
| 1505 | |
---|
| 1506 | if(!rmc.equals(r.getResourceName())) |
---|
| 1507 | continue; |
---|
| 1508 | |
---|
| 1509 | TimeResourceAllocation orgSlot = r; |
---|
| 1510 | if (orgSlot == null) |
---|
| 1511 | continue; |
---|
| 1512 | |
---|
| 1513 | // sprawdzic jak to sie zachowa gdy rezerwacje przyjda dla ResUnit typu continous |
---|
| 1514 | TimeResourceAllocation reserverdSlot = new TimeResourceAllocation( |
---|
| 1515 | (ResourceDescription)orgSlot.getAllocatedResource().clone(), |
---|
| 1516 | orgSlot.getStart(), |
---|
| 1517 | orgSlot.getEnd()); |
---|
| 1518 | |
---|
| 1519 | // reserved slot ends before requested period starts |
---|
| 1520 | if (reserverdSlot.getEnd().getMillis() <= startTime.getMillis()) |
---|
| 1521 | continue; |
---|
| 1522 | |
---|
| 1523 | // reserved slot starts after requested period ends |
---|
| 1524 | if (reserverdSlot.getStart().getMillis() >= endTime.getMillis()) |
---|
| 1525 | break; |
---|
| 1526 | |
---|
| 1527 | //slot partially before requested period |
---|
| 1528 | if (reserverdSlot.getStart().isBefore(startTime)){ |
---|
| 1529 | reserverdSlot = new TimeResourceAllocation(reserverdSlot); |
---|
| 1530 | reserverdSlot.setStart(startTime); |
---|
| 1531 | } |
---|
| 1532 | |
---|
| 1533 | // first reserved slot starts after begin of the requested time period, which means that |
---|
| 1534 | // resource between start time of requested time period and start time of first reservation |
---|
| 1535 | // is not used. |
---|
| 1536 | if (v.size() == 0) |
---|
| 1537 | if (reserverdSlot.getStart().isAfter(startTime)) { |
---|
| 1538 | ResourceUnit ru = (ResourceUnit)resourceUnit.clone(); |
---|
| 1539 | ru.reset(); |
---|
| 1540 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 1541 | rd.addResourceUnit(ru); |
---|
| 1542 | v.add(new TimeResourceAllocation(rd, startTime, reserverdSlot.getStart())); |
---|
| 1543 | |
---|
| 1544 | } |
---|
| 1545 | |
---|
| 1546 | //slot partially after requested period |
---|
| 1547 | TimeResourceAllocation oldSlot; |
---|
| 1548 | if (reserverdSlot.getEnd().isAfter(endTime)) { |
---|
| 1549 | oldSlot = reserverdSlot; |
---|
| 1550 | reserverdSlot = new TimeResourceAllocation(oldSlot); |
---|
| 1551 | reserverdSlot.setEnd(endTime); |
---|
| 1552 | } |
---|
| 1553 | |
---|
| 1554 | v.add(reserverdSlot); |
---|
| 1555 | } |
---|
| 1556 | InExecuionList inExec = (InExecuionList)inExecution; |
---|
| 1557 | ArrayList<TimeResourceAllocation> v2 = inExec.nonARTasksResourceUsageList(resourceUnit, startTime, endTime); |
---|
| 1558 | |
---|
| 1559 | ArrayList<TimeResourceAllocation> tempv = new ArrayList<TimeResourceAllocation>(); |
---|
| 1560 | tempv.addAll(v); |
---|
| 1561 | tempv.addAll(v2); |
---|
| 1562 | |
---|
| 1563 | TimeResourceAllocation[] traTable = new TimeResourceAllocation[tempv.size()]; |
---|
| 1564 | int k = 0; |
---|
| 1565 | for(TimeResourceAllocation task: tempv){ |
---|
| 1566 | traTable[k] = task; |
---|
| 1567 | k++; |
---|
| 1568 | } |
---|
| 1569 | |
---|
| 1570 | MergeSort<TimeResourceAllocation> mergeSort = new MergeSort<TimeResourceAllocation>(); |
---|
| 1571 | mergeSort.initSort(traTable, "getStartMillis", true); |
---|
| 1572 | |
---|
| 1573 | v.clear(); |
---|
| 1574 | for(int i = 0; i < traTable.length; i++){ |
---|
| 1575 | v.add(traTable[i]); |
---|
| 1576 | } |
---|
| 1577 | |
---|
| 1578 | //if there is no resource usage in the requested period |
---|
| 1579 | if (v.size() == 0) { |
---|
| 1580 | ResourceUnit ru = (ResourceUnit) resourceUnit.clone(); |
---|
| 1581 | ru.reset(); |
---|
| 1582 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 1583 | rd.addResourceUnit(ru); |
---|
| 1584 | v.add(new TimeResourceAllocation(rd, startTime, endTime)); |
---|
| 1585 | } |
---|
| 1586 | else { //last slot ends before end of the requested period |
---|
| 1587 | TimeResourceAllocation slot = (TimeResourceAllocation)v.get(v.size() - 1); //last slot |
---|
| 1588 | if (slot.getEnd().isBefore(endTime)) { |
---|
| 1589 | ResourceUnit ru = (ResourceUnit) resourceUnit.clone(); |
---|
| 1590 | ru.reset(); |
---|
| 1591 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 1592 | rd.addResourceUnit(ru); |
---|
| 1593 | v.add(new TimeResourceAllocation(rd, slot.getEnd(), endTime)); |
---|
| 1594 | } |
---|
| 1595 | } |
---|
| 1596 | |
---|
| 1597 | //Find gaps between slots and overlapping slots, and based on them generate additional slots |
---|
| 1598 | int i = 0; |
---|
| 1599 | while (i < v.size()) { |
---|
| 1600 | TimeResourceAllocation previousSlot = (TimeResourceAllocation)v.get(i); |
---|
| 1601 | |
---|
| 1602 | TimeResourceAllocation slot = (TimeResourceAllocation)v.get(i); |
---|
| 1603 | |
---|
| 1604 | if (i + 1 < v.size()) |
---|
| 1605 | slot = (TimeResourceAllocation)v.get(i + 1); |
---|
| 1606 | else |
---|
| 1607 | break; |
---|
| 1608 | |
---|
| 1609 | if(slot.getStart().compareTo(previousSlot.getEnd()) == 0) // one slot immediately after another |
---|
| 1610 | i++; |
---|
| 1611 | else if (slot.getStart().isAfter(previousSlot.getEnd())) { // there is a gap between two slots |
---|
| 1612 | |
---|
| 1613 | ResourceUnit resUsage = (ResourceUnit) resourceUnit.clone(); |
---|
| 1614 | resUsage.reset(); |
---|
| 1615 | |
---|
| 1616 | ResourceStateDescription rd = new ResourceStateDescription(this.resourceProvider); |
---|
| 1617 | rd.addResourceUnit(resUsage); |
---|
| 1618 | TimeResourceAllocation slot1 = new TimeResourceAllocation(rd, previousSlot.getEnd(), slot.getStart()); |
---|
| 1619 | v.add(++i, slot1); |
---|
| 1620 | |
---|
| 1621 | } else { // slots overlap (slot.getStartTime() < lastSlot.getEndTime()) |
---|
| 1622 | DateTime start = previousSlot.getStart(); |
---|
| 1623 | DateTime newStart = slot.getStart(); |
---|
| 1624 | long lnewEnd = Math.min(previousSlot.getEnd().getMillis(),slot.getEnd().getMillis()); |
---|
| 1625 | DateTime newEnd = new DateTime(lnewEnd); |
---|
| 1626 | |
---|
| 1627 | long lend = Math.max(previousSlot.getEnd().getMillis(),slot.getEnd().getMillis()); |
---|
| 1628 | DateTime end = new DateTime(lend); |
---|
| 1629 | |
---|
| 1630 | ResourceDescription resUsage = (ResourceDescription) previousSlot.getAllocatedResource().clone(); |
---|
| 1631 | TimeResourceAllocation slot1 = new TimeResourceAllocation(resUsage, start, newStart); |
---|
| 1632 | |
---|
| 1633 | resUsage = (ResourceDescription) previousSlot.getAllocatedResource().clone(); |
---|
| 1634 | // mark processors which are unavailable in slot.resourceUnit as unavailable also in resUsage.resourceUnit object. |
---|
| 1635 | // this should be a synonym for: previousSlot.getResourceUnit().getAmount()+slot.getResourceUnit().getAmount() |
---|
| 1636 | { |
---|
| 1637 | ResourceUnit unit = resUsage.getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 1638 | if(unit instanceof List){ |
---|
| 1639 | List<CPU> peResUsage = (List<CPU>) unit; |
---|
| 1640 | ResourceUnit resUnit = slot.getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 1641 | if(resUnit instanceof List){ |
---|
| 1642 | List<CPU> disResUnit = (List<CPU>) resUnit; |
---|
| 1643 | |
---|
| 1644 | for(int a = 0; a < disResUnit.size(); a++){ |
---|
| 1645 | CPU p = disResUnit.get(a); |
---|
| 1646 | if(p.getStatus() == ResourceStatus.BUSY){ |
---|
| 1647 | peResUsage.get(a).setStatus(ResourceStatus.BUSY); |
---|
| 1648 | } else if(p.getStatus() == ResourceStatus.RESERVED){ |
---|
| 1649 | peResUsage.get(a).setStatus(ResourceStatus.RESERVED); |
---|
| 1650 | } |
---|
| 1651 | } |
---|
| 1652 | } else { |
---|
| 1653 | log.warn("CHECK AND WERIFY IF THIS CODE IS CORRECT"); |
---|
| 1654 | int cnt = Float.valueOf(resUnit.getAmount()).intValue(); |
---|
| 1655 | for(int a = 0; a < peResUsage.size() && cnt > 0; a++){ |
---|
| 1656 | if(peResUsage.get(a).getStatus() == ResourceStatus.FREE){ |
---|
| 1657 | peResUsage.get(a).setStatus(ResourceStatus.BUSY); |
---|
| 1658 | cnt--; |
---|
| 1659 | } |
---|
| 1660 | } |
---|
| 1661 | } |
---|
| 1662 | |
---|
| 1663 | } else { |
---|
| 1664 | ResourceUnit prevResUnit = previousSlot.getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 1665 | ResourceUnit resUnit = slot.getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 1666 | ResourceUnit usedUnit = resUsage.getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 1667 | usedUnit.setUsedAmount(prevResUnit.getUsedAmount() + resUnit.getUsedAmount()); |
---|
| 1668 | } |
---|
| 1669 | } |
---|
| 1670 | TimeResourceAllocation slot2 = new TimeResourceAllocation(resUsage, newStart, newEnd); |
---|
| 1671 | |
---|
| 1672 | if (previousSlot.getEnd().isAfter(slot.getEnd())) { |
---|
| 1673 | |
---|
| 1674 | resUsage = (ResourceDescription) previousSlot.getAllocatedResource().clone(); |
---|
| 1675 | |
---|
| 1676 | } else { |
---|
| 1677 | |
---|
| 1678 | resUsage = (ResourceDescription) slot.getAllocatedResource().clone(); |
---|
| 1679 | } |
---|
| 1680 | |
---|
| 1681 | TimeResourceAllocation slot3 = new TimeResourceAllocation(resUsage, newEnd, end); |
---|
| 1682 | |
---|
| 1683 | if (newEnd.compareTo(end) != 0){ |
---|
| 1684 | int j=i+2; |
---|
| 1685 | while ((j < v.size()) && (newEnd.isAfter(((TimeResourceAllocation)v.get(j)).getStart()))) |
---|
| 1686 | j++; |
---|
| 1687 | v.add(j, slot3); |
---|
| 1688 | } |
---|
| 1689 | v.remove(previousSlot); |
---|
| 1690 | v.remove(slot); |
---|
| 1691 | if (start.compareTo(newStart) != 0) { |
---|
| 1692 | v.add(i++, slot1); |
---|
| 1693 | v.add(i, slot2); |
---|
| 1694 | } |
---|
| 1695 | else {//equal start times of slots |
---|
| 1696 | |
---|
| 1697 | TimeResourceAllocation tra = null; |
---|
| 1698 | float amount = -1; |
---|
| 1699 | if (i > 0) { |
---|
| 1700 | tra = (TimeResourceAllocation)v.get(i-1); |
---|
| 1701 | amount = tra.getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT).getUsedAmount(); |
---|
| 1702 | } |
---|
| 1703 | |
---|
| 1704 | if (amount == slot2.getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT).getUsedAmount()) { //two subsequent slots with equal resource usage |
---|
| 1705 | tra.setEnd(slot2.getEnd()); //extend previous slot |
---|
| 1706 | i--; |
---|
| 1707 | } |
---|
| 1708 | else |
---|
| 1709 | v.add(i, slot2); |
---|
| 1710 | }//equal start times of slots |
---|
| 1711 | } |
---|
| 1712 | } |
---|
| 1713 | |
---|
| 1714 | if (v.size() == 0){ |
---|
| 1715 | if(log.isErrorEnabled()) |
---|
| 1716 | log.error(getClass().getName()+" resourceUsage() - end, v.size = 0"); |
---|
| 1717 | return null; |
---|
| 1718 | } |
---|
| 1719 | |
---|
| 1720 | return v; |
---|
| 1721 | } |
---|
| 1722 | |
---|
| 1723 | @Override |
---|
| 1724 | public void init(Properties properties) throws ModuleException { |
---|
| 1725 | // TODO Auto-generated method stub |
---|
| 1726 | |
---|
| 1727 | } |
---|
| 1728 | |
---|
| 1729 | @Override |
---|
| 1730 | public void dispose() throws ModuleException { |
---|
| 1731 | // TODO Auto-generated method stub |
---|
| 1732 | |
---|
| 1733 | } |
---|
| 1734 | |
---|
| 1735 | @Override |
---|
| 1736 | public ModuleType getType() { |
---|
| 1737 | return ModuleType.LOCAL_RESERVATION_MANAGER; |
---|
| 1738 | } |
---|
| 1739 | |
---|
| 1740 | |
---|
| 1741 | |
---|
| 1742 | |
---|
| 1743 | |
---|
| 1744 | /*********************************/ |
---|
| 1745 | |
---|
| 1746 | |
---|
| 1747 | |
---|
| 1748 | |
---|
| 1749 | |
---|
| 1750 | |
---|
| 1751 | public void cancelReservation(ReservationNew reservation, |
---|
| 1752 | List<? extends GSSIMJobInterface<?>> inExecution, |
---|
| 1753 | List<? extends Queue<? extends GSSIMJobInterface<?>>> queues) |
---|
| 1754 | throws ReservationException { |
---|
| 1755 | // This method is not used in example configuration. |
---|
| 1756 | } |
---|
| 1757 | |
---|
| 1758 | public ReservationNew commitReservation(ReservationNew initialReservation, |
---|
| 1759 | List<? extends GSSIMJobInterface<?>> inExecution, |
---|
| 1760 | List<? extends Queue<? extends GSSIMJobInterface<?>>> queues, |
---|
| 1761 | ResourceManagerInterface unitsManager) |
---|
| 1762 | throws ReservationException { |
---|
| 1763 | |
---|
| 1764 | // this simple implementation changes status of the reservation |
---|
| 1765 | // from INITIAL to COMMITED |
---|
| 1766 | |
---|
| 1767 | // list of reservations is managed by reservation manager |
---|
| 1768 | List<ReservationNew> list = getReservations(); |
---|
| 1769 | |
---|
| 1770 | for(int i = 0; i < list.size(); i++){ |
---|
| 1771 | ReservationNew r = list.get(i); |
---|
| 1772 | |
---|
| 1773 | // find correct reservation in reservations list |
---|
| 1774 | if(initialReservation.getId().equals(r.getId())){ |
---|
| 1775 | |
---|
| 1776 | // change status to COMMITED |
---|
| 1777 | r.setStatus(ReservationNew.Status.COMMITTED); |
---|
| 1778 | |
---|
| 1779 | // set job and task id on behalf which this reservation is |
---|
| 1780 | // created. This is mostly for debugging purpose. |
---|
| 1781 | r.setJobId(initialReservation.getJobId()); |
---|
| 1782 | r.setTaskId(initialReservation.getTaskId()); |
---|
| 1783 | |
---|
| 1784 | // change status of initial reservation to COMMITED. |
---|
| 1785 | // This allows grid plugin to notice, that reservation is |
---|
| 1786 | // successfully committed. |
---|
| 1787 | initialReservation.setStatus(ReservationNew.Status.COMMITTED); |
---|
| 1788 | return initialReservation; |
---|
| 1789 | } |
---|
| 1790 | } |
---|
| 1791 | |
---|
| 1792 | return null; |
---|
| 1793 | } |
---|
| 1794 | |
---|
| 1795 | public ReservationNew commitReservation(ReservationNew initialReservation, |
---|
| 1796 | TimeResourceAllocation resourceUsage, |
---|
| 1797 | List<? extends GSSIMJobInterface<?>> inExecution, |
---|
| 1798 | List<? extends Queue<? extends GSSIMJobInterface<?>>> queues, |
---|
| 1799 | ResourceManagerInterface unitsManager) |
---|
| 1800 | throws ReservationException { |
---|
| 1801 | // This method is not used in example configuration. |
---|
| 1802 | return null; |
---|
| 1803 | } |
---|
| 1804 | |
---|
| 1805 | public List<ReservationNew> createReservation(ResourceUsage resourceUsage, |
---|
| 1806 | List<? extends GSSIMJobInterface<?>> inExecution, |
---|
| 1807 | List<? extends Queue<? extends GSSIMJobInterface<?>>> queues, |
---|
| 1808 | ResourceManagerInterface unitsManager) |
---|
| 1809 | throws ReservationException { |
---|
| 1810 | |
---|
| 1811 | TimeResourceAllocation allocation = resourceUsage.get(0); |
---|
| 1812 | |
---|
| 1813 | ReservationNew reservation = |
---|
| 1814 | getReservations().add(allocation, ReservationNew.Status.INITIAL); |
---|
| 1815 | List<ReservationNew> list = new ArrayList<ReservationNew>(1); |
---|
| 1816 | list.add(reservation); |
---|
| 1817 | |
---|
| 1818 | return list; |
---|
| 1819 | } |
---|
| 1820 | |
---|
| 1821 | public ReservationNew createReservation( |
---|
| 1822 | AbstractTimeRequirements<?> timeRequirements, |
---|
| 1823 | AbstractResourceRequirements<?> resourceRequirements, |
---|
| 1824 | List<? extends GSSIMJobInterface<?>> inExecution, |
---|
| 1825 | List<? extends Queue<? extends GSSIMJobInterface<?>>> queues, |
---|
| 1826 | ResourceManagerInterface unitsManager) |
---|
| 1827 | throws ReservationException { |
---|
| 1828 | // This method is not used in example configuration. |
---|
| 1829 | return null; |
---|
| 1830 | } |
---|
| 1831 | |
---|
| 1832 | |
---|
| 1833 | public Status getStatus(ReservationNew reservation) |
---|
| 1834 | throws ReservationException { |
---|
| 1835 | // This method is not used in example configuration. |
---|
| 1836 | return null; |
---|
| 1837 | } |
---|
| 1838 | |
---|
| 1839 | public ReservationNew modifyReservation(ReservationNew reservation, |
---|
| 1840 | TimeResourceAllocation resourceUsage, |
---|
| 1841 | List<? extends GSSIMJobInterface<?>> inExecution, |
---|
| 1842 | List<? extends Queue<? extends GSSIMJobInterface<?>>> queues, |
---|
| 1843 | ResourceManagerInterface unitManager) |
---|
| 1844 | throws ReservationException { |
---|
| 1845 | // This method is not used in example configuration. |
---|
| 1846 | return null; |
---|
| 1847 | } |
---|
| 1848 | |
---|
| 1849 | public List<Offer> getOffers(AbstractTimeRequirements<?> timeReqs, |
---|
| 1850 | AbstractResourceRequirements<?> resReqs, |
---|
| 1851 | List<? extends GSSIMJobInterface<?>> inExecution, |
---|
| 1852 | List<? extends Queue<? extends GSSIMJobInterface<?>>> queues, |
---|
| 1853 | ResourceManagerInterface unitsManagerInterface) |
---|
| 1854 | throws ReservationException { |
---|
| 1855 | |
---|
| 1856 | |
---|
| 1857 | ResourceManager unitsManager = (ResourceManager) unitsManagerInterface; |
---|
| 1858 | |
---|
| 1859 | List<TimeResourceAllocation> usageList = null; |
---|
| 1860 | int reqCpuCnt = 0; |
---|
| 1861 | List<Offer> list = new ArrayList<Offer>(1); |
---|
| 1862 | |
---|
| 1863 | try { |
---|
| 1864 | |
---|
| 1865 | // get number of processors requested by the task |
---|
| 1866 | reqCpuCnt = Double.valueOf(resReqs.getCpuCntRequest()).intValue(); |
---|
| 1867 | |
---|
| 1868 | // create unit for which resource usage will be created |
---|
| 1869 | List<ComputingResource> processors = null ; |
---|
| 1870 | try { |
---|
| 1871 | processors = (List<ComputingResource>)unitsManager.getResourcesOfType(ResourceType.CPU); |
---|
| 1872 | } catch (Exception e) { |
---|
| 1873 | // TODO Auto-generated catch block |
---|
| 1874 | e.printStackTrace(); |
---|
| 1875 | } |
---|
| 1876 | ProcessingElements pes = new ProcessingElements(processors.get(0).getParent().getName()); |
---|
| 1877 | pes.addAll(processors); |
---|
| 1878 | |
---|
| 1879 | DateTime startTime = timeReqs.getStart(); |
---|
| 1880 | DateTime endTime = timeReqs.getEnd(); |
---|
| 1881 | |
---|
| 1882 | // get resource usage |
---|
| 1883 | usageList = resourceUsageList(pes, startTime, endTime); |
---|
| 1884 | |
---|
| 1885 | // check if resource can provide enough resources in requested time. |
---|
| 1886 | // Prepare one, the earliest time period, which is suited exactly |
---|
| 1887 | // for resource and time requirements. |
---|
| 1888 | TimeResourceAllocation allocation = createSuitedAllocation(usageList, |
---|
| 1889 | (TimeRequirements) timeReqs, |
---|
| 1890 | (ResourceRequirements) resReqs); |
---|
| 1891 | // allocation is null when it is impossible to provide enough resources |
---|
| 1892 | // in requested time. Return empty offers list. |
---|
| 1893 | if(allocation == null) |
---|
| 1894 | return list; |
---|
| 1895 | |
---|
| 1896 | // add information about resource described by this allocation. |
---|
| 1897 | // provider |
---|
| 1898 | LocalSystem provider = new LocalSystem(pes.getResourceId(), null, null); |
---|
| 1899 | |
---|
| 1900 | // available resource units |
---|
| 1901 | ResourceStateDescription resDesc = new ResourceStateDescription(provider); |
---|
| 1902 | resDesc.addResourceUnit(new Processors(pes.getResourceId(), pes.size(), reqCpuCnt)); |
---|
| 1903 | |
---|
| 1904 | allocation.setAllocatedResource(resDesc); |
---|
| 1905 | |
---|
| 1906 | // prepare offer |
---|
| 1907 | Offer offer = new Offer(); |
---|
| 1908 | offer.setProvider(provider); |
---|
| 1909 | offer.add(allocation); |
---|
| 1910 | |
---|
| 1911 | list.add(offer); |
---|
| 1912 | |
---|
| 1913 | } catch (NoSuchFieldException e) { |
---|
| 1914 | e.printStackTrace(); |
---|
| 1915 | return list; |
---|
| 1916 | } |
---|
| 1917 | |
---|
| 1918 | return list; |
---|
| 1919 | } |
---|
| 1920 | |
---|
| 1921 | private TimeResourceAllocation createSuitedAllocation(List<TimeResourceAllocation> usageList, |
---|
| 1922 | TimeRequirements timeRequirements, |
---|
| 1923 | ResourceRequirements resourceRequirements){ |
---|
| 1924 | |
---|
| 1925 | try { |
---|
| 1926 | |
---|
| 1927 | long reqDuration = timeRequirements.getEndMillis() - timeRequirements.getStartMillis(); |
---|
| 1928 | long duration = reqDuration; |
---|
| 1929 | int reqCpu = Double.valueOf(resourceRequirements.getCpuCntRequest()).intValue(); |
---|
| 1930 | DateTime start = null; |
---|
| 1931 | |
---|
| 1932 | for(int i = 0; i < usageList.size() && duration > 0; i++){ |
---|
| 1933 | TimeResourceAllocation allocation = usageList.get(i); |
---|
| 1934 | ResourceUnit unit = allocation.getAllocatedResource(). |
---|
| 1935 | getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
| 1936 | if(unit.getFreeAmount() >= reqCpu){ |
---|
| 1937 | duration = duration - (allocation.getEndMillis() - allocation.getStartMillis()); |
---|
| 1938 | if(start == null) |
---|
| 1939 | start = allocation.getStart(); |
---|
| 1940 | } else { |
---|
| 1941 | duration = reqDuration; |
---|
| 1942 | start = null; |
---|
| 1943 | } |
---|
| 1944 | } |
---|
| 1945 | |
---|
| 1946 | if(duration > 0){ |
---|
| 1947 | log.error("There is not enough free resources between " + |
---|
| 1948 | timeRequirements.getStart() + " and " + timeRequirements.getEnd()); |
---|
| 1949 | return null; |
---|
| 1950 | } |
---|
| 1951 | |
---|
| 1952 | TimeResourceAllocation allocation = new TimeResourceAllocation(start, start.plus(reqDuration)); |
---|
| 1953 | |
---|
| 1954 | return allocation; |
---|
| 1955 | |
---|
| 1956 | } catch (NoSuchFieldException e) { |
---|
| 1957 | e.printStackTrace(); |
---|
| 1958 | } |
---|
| 1959 | |
---|
| 1960 | return null; |
---|
| 1961 | } |
---|
| 1962 | } |
---|