1 | package com.framsticks.test; |
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2 | |
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3 | import java.util.Iterator; |
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4 | import java.util.LinkedList; |
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5 | import java.util.List; |
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6 | |
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7 | import org.apache.logging.log4j.Logger; |
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8 | import org.apache.logging.log4j.LogManager; |
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9 | |
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10 | import com.framsticks.experiment.Experiment; |
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11 | import com.framsticks.experiment.WorkPackageLogic; |
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12 | import com.framsticks.params.EventListener; |
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13 | import com.framsticks.params.EventListeners; |
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14 | import com.framsticks.params.annotations.FramsClassAnnotation; |
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15 | import com.framsticks.params.annotations.ParamAnnotation; |
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16 | import com.framsticks.params.types.ProcedureParam; |
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17 | import com.framsticks.structure.messages.ValueChange; |
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18 | import com.framsticks.test.prime.ExpParams; |
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19 | import com.framsticks.test.prime.PrimePackage; |
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20 | import com.framsticks.util.FramsticksException; |
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21 | import com.framsticks.util.dispatching.FutureHandler; |
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22 | |
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23 | @FramsClassAnnotation |
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24 | public class PrimeExperiment extends Experiment { |
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25 | private static final Logger log = LogManager.getLogger(PrimeExperiment.class); |
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26 | |
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27 | @ParamAnnotation |
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28 | public final WorkPackageLogic<PrimePackage> workPackageLogic; |
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29 | |
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30 | final PrimePackage task = new PrimePackage(); |
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31 | |
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32 | protected int step = 500; |
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33 | |
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34 | protected int nextWaitNumber = 1; |
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35 | protected List<PrimePackage> waitingPackages = new LinkedList<>(); |
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36 | // protected List<Integer> primes = new LinkedList<>(); |
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37 | |
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38 | protected final EventListeners<ValueChange> primesListeners = new EventListeners<>(); |
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39 | |
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40 | /** |
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41 | * |
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42 | */ |
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43 | public PrimeExperiment() { |
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44 | setExpdef("prime"); |
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45 | |
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46 | // task.params.from_number = 1; |
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47 | task.params.to_number = 10000; |
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48 | task.state.current_number = 1; |
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49 | |
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50 | workPackageLogic = new WorkPackageLogic<PrimePackage>(this, PrimePackage.class) { |
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51 | |
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52 | @Override |
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53 | protected void generateNextPackage(FutureHandler<PrimePackage> future) { |
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54 | assert isActive(); |
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55 | if (task.state.current_number > task.params.to_number) { |
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56 | log.debug("no more packages in range left"); |
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57 | future.pass(null); |
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58 | return; |
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59 | } |
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60 | |
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61 | PrimePackage wp = PrimePackage.compose(task.state.current_number, Math.min(task.params.to_number, task.state.current_number + step - 1)); |
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62 | |
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63 | task.state.current_number += step; |
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64 | |
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65 | log.debug("generated package: {}", wp.getShortDescription()); |
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66 | |
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67 | future.pass(wp); |
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68 | } |
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69 | |
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70 | @Override |
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71 | protected void returnPackage(PrimePackage result) { |
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72 | log.debug("returned package: {}", result); |
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73 | |
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74 | if (tryAddResult(result)) { |
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75 | while (tryMergeWaitingPackages()) { |
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76 | } |
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77 | } else if (result.params.from_number > nextWaitNumber) { |
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78 | waitingPackages.add(result); |
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79 | } |
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80 | |
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81 | try { |
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82 | isComplete(); |
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83 | } catch (FramsticksException e) { |
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84 | log.debug("experiment is not done yet: {}", e.getShortMessage(new StringBuilder())); |
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85 | return; |
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86 | } |
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87 | log.info("experiment is done, {} primes found", getPrimes().size()); |
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88 | log.debug("primes: {}", getPrimes()); |
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89 | interruptJoinable(); |
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90 | } |
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91 | }; |
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92 | } |
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93 | |
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94 | public List<Integer> getPrimes() { |
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95 | return task.state.getResultList(); |
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96 | } |
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97 | |
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98 | protected boolean tryAddResult(PrimePackage result) { |
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99 | if (result.params.from_number > nextWaitNumber) { |
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100 | return false; |
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101 | } |
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102 | if (result.params.from_number < nextWaitNumber) { |
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103 | throw new FramsticksException().msg("duplicate result").arg("result", result); |
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104 | } |
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105 | |
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106 | getPrimes().addAll(result.state.getResultList()); |
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107 | nextWaitNumber = result.params.to_number + 1; |
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108 | |
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109 | primesListeners.actionForAll(new ValueChange(getDescription())); |
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110 | |
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111 | return true; |
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112 | } |
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113 | |
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114 | protected boolean tryMergeWaitingPackages() { |
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115 | Iterator<PrimePackage> i = waitingPackages.iterator(); |
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116 | while (i.hasNext()) { |
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117 | if (tryAddResult(i.next())) { |
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118 | i.remove(); |
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119 | return true; |
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120 | } |
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121 | } |
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122 | return false; |
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123 | } |
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124 | |
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125 | protected void isComplete() { |
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126 | if (nextWaitNumber - 1 != task.params.to_number) { |
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127 | throw new FramsticksException().msg("not ready yet").arg("done to", nextWaitNumber - 1); |
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128 | } |
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129 | } |
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130 | |
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131 | /** |
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132 | * @return the maxNumber |
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133 | */ |
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134 | @ParamAnnotation |
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135 | public int getMaxNumber() { |
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136 | return task.params.to_number; |
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137 | } |
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138 | |
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139 | /** |
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140 | * @param maxNumber the maxNumber to set |
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141 | */ |
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142 | @ParamAnnotation |
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143 | public void setMaxNumber(int maxNumber) { |
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144 | task.params.to_number = maxNumber; |
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145 | } |
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146 | |
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147 | @ParamAnnotation |
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148 | public String getDescription() { |
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149 | return getPrimes().size() + " found in range " + new ExpParams(task.params.from_number, nextWaitNumber - 1); |
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150 | } |
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151 | |
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152 | @ParamAnnotation(id = "description_changed") |
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153 | public void addPrimesListener(EventListener<ValueChange> listener) { |
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154 | primesListeners.add(listener); |
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155 | } |
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156 | |
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157 | @ParamAnnotation(id = "description_changed") |
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158 | public void removePrimesListener(EventListener<ValueChange> listener) { |
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159 | primesListeners.remove(listener); |
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160 | } |
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161 | |
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162 | @ParamAnnotation(paramType = ProcedureParam.class) |
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163 | public PrimePackage experimentNetsave() { |
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164 | return task; |
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165 | } |
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166 | |
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167 | } |
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