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.Processor; |
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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); |
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435 | DateTime cEnd = new DateTime(startTime.getMillis() + timeDelta + duration); |
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436 | TimeResourceAllocation slot = new TimeResourceAllocation(cStart, cEnd); |
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437 | |
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438 | return slot; |
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439 | } |
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440 | |
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441 | /** |
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442 | * Find the free slots concerning given resources and according to time requirements |
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443 | */ |
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444 | public TimeResourceAllocation[] findFreeSlots(ExecutionTimeType time, ResourceUnit resReqs, ResourceUnit[] resStates) { |
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445 | //TODO |
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446 | return null; |
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447 | } |
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448 | |
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449 | /** |
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450 | * Checks whether a given slot meets requirements |
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451 | * @param slot a given slot |
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452 | * @param resReqs requirement |
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453 | * @param resStates states of resources |
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454 | * @return true if slot is free |
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455 | * @throws NoSuchFieldException |
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456 | */ |
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457 | /* public boolean isSlotFree(TimeResourceAllocation slot, ResourceUnit resReqs, ResourceUnit[] resStates) throws NoSuchFieldException { |
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458 | |
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459 | if (slot == null) |
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460 | return false; |
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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<Processor> peResUsage = (List<Processor>) unit; |
---|
854 | ResourceUnit resUnit = slot.getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
855 | if(resUnit instanceof List){ |
---|
856 | List<Processor> disResUnit = (List<Processor>) resUnit; |
---|
857 | |
---|
858 | for(int a = 0; a < disResUnit.size(); a++){ |
---|
859 | Processor 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<Processor> peResUsage = (List<Processor>) unit; |
---|
1640 | ResourceUnit resUnit = slot.getAllocatedResource().getResourceUnit(ResourceParameterName.CPUCOUNT); |
---|
1641 | if(resUnit instanceof List){ |
---|
1642 | List<Processor> disResUnit = (List<Processor>) resUnit; |
---|
1643 | |
---|
1644 | for(int a = 0; a < disResUnit.size(); a++){ |
---|
1645 | Processor 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 | } |
---|