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1 | 1 | ''' |
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2 | 2 | |
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3 | 3 | $Author: murco $ |
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4 | 4 | $Id: jroproc_base.py 1 2012-11-12 18:56:07Z murco $ |
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5 | 5 | ''' |
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6 | 6 | import inspect |
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7 | 7 | from fuzzywuzzy import process |
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8 | 8 | |
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9 | 9 | def checkKwargs(method, kwargs): |
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10 | 10 | currentKwargs = kwargs |
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11 | 11 | choices = inspect.getargspec(method).args |
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12 | 12 | try: |
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13 | 13 | choices.remove('self') |
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14 | 14 | except Exception as e: |
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15 | 15 | pass |
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16 | 16 | |
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17 | 17 | try: |
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18 | 18 | choices.remove('dataOut') |
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19 | 19 | except Exception as e: |
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20 | 20 | pass |
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21 | 21 | |
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22 | 22 | for kwarg in kwargs: |
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23 | 23 | fuzz = process.extractOne(kwarg, choices) |
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24 | 24 | if fuzz is None: |
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25 | 25 | continue |
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26 | 26 | if fuzz[1] < 100: |
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27 | 27 | raise Exception('\x1b[0;32;40mDid you mean {} instead of {} in {}? \x1b[0m'. |
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28 | 28 | format(fuzz[0], kwarg, method.__self__.__class__.__name__)) |
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29 | 29 | |
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30 | 30 | class ProcessingUnit(object): |
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31 | 31 | |
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32 | 32 | """ |
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33 | 33 | Esta es la clase base para el procesamiento de datos. |
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34 | 34 | |
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35 | 35 | Contiene el metodo "call" para llamar operaciones. Las operaciones pueden ser: |
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36 | 36 | - Metodos internos (callMethod) |
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37 | 37 | - Objetos del tipo Operation (callObject). Antes de ser llamados, estos objetos |
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38 | 38 | tienen que ser agreagados con el metodo "add". |
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39 | 39 | |
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40 | 40 | """ |
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41 | 41 | # objeto de datos de entrada (Voltage, Spectra o Correlation) |
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42 | 42 | dataIn = None |
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43 | 43 | dataInList = [] |
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44 | 44 | |
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45 | 45 | # objeto de datos de entrada (Voltage, Spectra o Correlation) |
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46 | 46 | dataOut = None |
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47 | 47 | |
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48 | 48 | operations2RunDict = None |
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49 | 49 | |
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50 | 50 | isConfig = False |
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51 | 51 | |
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52 | 52 | |
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53 | 53 | def __init__(self, *args, **kwargs): |
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54 | 54 | |
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55 | 55 | self.dataIn = None |
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56 | 56 | self.dataInList = [] |
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57 | 57 | |
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58 | 58 | self.dataOut = None |
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59 | 59 | |
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60 | 60 | self.operations2RunDict = {} |
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61 | 61 | self.operationKwargs = {} |
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62 | 62 | |
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63 | 63 | self.isConfig = False |
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64 | 64 | |
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65 | 65 | self.args = args |
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66 | 66 | self.kwargs = kwargs |
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67 | ||
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68 | if not hasattr(self, 'name'): | |
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69 | self.name = self.__class__.__name__ | |
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70 | ||
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67 | 71 | checkKwargs(self.run, kwargs) |
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68 | 72 | |
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69 | 73 | def getAllowedArgs(self): |
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70 | 74 | return inspect.getargspec(self.run).args |
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71 | 75 | |
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72 | 76 | def addOperationKwargs(self, objId, **kwargs): |
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73 | 77 | ''' |
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74 | 78 | ''' |
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75 | 79 | |
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76 | 80 | self.operationKwargs[objId] = kwargs |
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77 | 81 | |
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78 | 82 | |
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79 | 83 | def addOperation(self, opObj, objId): |
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80 | 84 | |
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81 | 85 | """ |
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82 | 86 | Agrega un objeto del tipo "Operation" (opObj) a la lista de objetos "self.objectList" y retorna el |
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83 | 87 | identificador asociado a este objeto. |
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84 | 88 | |
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85 | 89 | Input: |
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86 | 90 | |
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87 | 91 | object : objeto de la clase "Operation" |
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88 | 92 | |
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89 | 93 | Return: |
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90 | 94 | |
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91 | 95 | objId : identificador del objeto, necesario para ejecutar la operacion |
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92 | 96 | """ |
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93 | 97 | |
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94 | 98 | self.operations2RunDict[objId] = opObj |
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95 | 99 | |
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96 | 100 | return objId |
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97 | 101 | |
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98 | 102 | def getOperationObj(self, objId): |
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99 | 103 | |
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100 | 104 | if objId not in self.operations2RunDict.keys(): |
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101 | 105 | return None |
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102 | 106 | |
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103 | 107 | return self.operations2RunDict[objId] |
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104 | 108 | |
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105 | 109 | def operation(self, **kwargs): |
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106 | 110 | |
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107 | 111 | """ |
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108 | 112 | Operacion directa sobre la data (dataOut.data). Es necesario actualizar los valores de los |
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109 | 113 | atributos del objeto dataOut |
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110 | 114 | |
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111 | 115 | Input: |
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112 | 116 | |
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113 | 117 | **kwargs : Diccionario de argumentos de la funcion a ejecutar |
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114 | 118 | """ |
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115 | 119 | |
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116 | 120 | raise NotImplementedError |
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117 | 121 | |
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118 | 122 | def callMethod(self, name, opId): |
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119 | 123 | |
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120 | 124 | """ |
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121 | 125 | Ejecuta el metodo con el nombre "name" y con argumentos **kwargs de la propia clase. |
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122 | 126 | |
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123 | 127 | Input: |
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124 | 128 | name : nombre del metodo a ejecutar |
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125 | 129 | |
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126 | 130 | **kwargs : diccionario con los nombres y valores de la funcion a ejecutar. |
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127 | 131 | |
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128 | 132 | """ |
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129 | 133 | |
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130 | 134 | #Checking the inputs |
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131 | 135 | if name == 'run': |
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132 | 136 | |
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133 | 137 | if not self.checkInputs(): |
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134 | 138 | self.dataOut.flagNoData = True |
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135 | 139 | return False |
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136 | 140 | else: |
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137 | 141 | #Si no es un metodo RUN la entrada es la misma dataOut (interna) |
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138 | 142 | if self.dataOut is not None and self.dataOut.isEmpty(): |
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139 | 143 | return False |
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140 | 144 | |
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141 | 145 | #Getting the pointer to method |
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142 | 146 | methodToCall = getattr(self, name) |
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143 | 147 | |
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144 | 148 | #Executing the self method |
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145 | 149 | |
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146 | 150 | if hasattr(self, 'mp'): |
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147 | 151 | if name=='run': |
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148 | 152 | if self.mp is False: |
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149 | 153 | self.mp = True |
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150 | 154 | self.start() |
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151 | 155 | else: |
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152 | 156 | self.operationKwargs[opId]['parent'] = self.kwargs |
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153 | 157 | methodToCall(**self.operationKwargs[opId]) |
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154 | 158 | else: |
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155 | 159 | if name=='run': |
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156 | 160 | methodToCall(**self.kwargs) |
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157 | 161 | else: |
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158 | 162 | methodToCall(**self.operationKwargs[opId]) |
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159 | 163 | |
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160 | 164 | if self.dataOut is None: |
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161 | 165 | return False |
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162 | 166 | |
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163 | 167 | if self.dataOut.isEmpty(): |
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164 | 168 | return False |
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165 | 169 | |
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166 | 170 | return True |
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167 | 171 | |
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168 | 172 | def callObject(self, objId): |
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169 | 173 | |
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170 | 174 | """ |
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171 | 175 | Ejecuta la operacion asociada al identificador del objeto "objId" |
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172 | 176 | |
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173 | 177 | Input: |
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174 | 178 | |
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175 | 179 | objId : identificador del objeto a ejecutar |
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176 | 180 | |
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177 | 181 | **kwargs : diccionario con los nombres y valores de la funcion a ejecutar. |
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178 | 182 | |
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179 | 183 | Return: |
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180 | 184 | |
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181 | 185 | None |
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182 | 186 | """ |
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183 | 187 | |
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184 | 188 | if self.dataOut is not None and self.dataOut.isEmpty(): |
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185 | 189 | return False |
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186 | 190 | |
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187 | 191 | externalProcObj = self.operations2RunDict[objId] |
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188 | 192 | |
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189 | 193 | if hasattr(externalProcObj, 'mp'): |
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190 | 194 | if externalProcObj.mp is False: |
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191 | 195 | externalProcObj.kwargs['parent'] = self.kwargs |
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192 | 196 | self.operationKwargs[objId] = externalProcObj.kwargs |
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193 | 197 | externalProcObj.mp = True |
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194 | 198 | externalProcObj.start() |
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195 | 199 | else: |
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196 | 200 | externalProcObj.run(self.dataOut, **externalProcObj.kwargs) |
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197 | 201 | self.operationKwargs[objId] = externalProcObj.kwargs |
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198 | 202 | |
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199 | 203 | |
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200 | 204 | return True |
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201 | 205 | |
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202 | 206 | def call(self, opType, opName=None, opId=None): |
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203 | 207 | """ |
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204 | 208 | Return True si ejecuta la operacion interna nombrada "opName" o la operacion externa |
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205 | 209 | identificada con el id "opId"; con los argumentos "**kwargs". |
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206 | 210 | |
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207 | 211 | False si la operacion no se ha ejecutado. |
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208 | 212 | |
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209 | 213 | Input: |
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210 | 214 | |
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211 | 215 | opType : Puede ser "self" o "external" |
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212 | 216 | |
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213 | 217 | Depende del tipo de operacion para llamar a:callMethod or callObject: |
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214 | 218 | |
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215 | 219 | 1. If opType = "self": Llama a un metodo propio de esta clase: |
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216 | 220 | |
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217 | 221 | name_method = getattr(self, name) |
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218 | 222 | name_method(**kwargs) |
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219 | 223 | |
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220 | 224 | |
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221 | 225 | 2. If opType = "other" o"external": Llama al metodo "run()" de una instancia de la |
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222 | 226 | clase "Operation" o de un derivado de ella: |
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223 | 227 | |
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224 | 228 | instanceName = self.operationList[opId] |
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225 | 229 | instanceName.run(**kwargs) |
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226 | 230 | |
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227 | 231 | opName : Si la operacion es interna (opType = 'self'), entonces el "opName" sera |
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228 | 232 | usada para llamar a un metodo interno de la clase Processing |
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229 | 233 | |
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230 | 234 | opId : Si la operacion es externa (opType = 'other' o 'external), entonces el |
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231 | 235 | "opId" sera usada para llamar al metodo "run" de la clase Operation |
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232 | 236 | registrada anteriormente con ese Id |
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233 | 237 | |
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234 | 238 | Exception: |
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235 | 239 | Este objeto de tipo Operation debe de haber sido agregado antes con el metodo: |
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236 | 240 | "addOperation" e identificado con el valor "opId" = el id de la operacion. |
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237 | 241 | De lo contrario retornara un error del tipo ValueError |
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238 | 242 | |
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239 | 243 | """ |
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240 | 244 | |
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241 | 245 | if opType == 'self': |
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242 | 246 | |
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243 | 247 | if not opName: |
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244 | 248 | raise ValueError, "opName parameter should be defined" |
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245 | 249 | |
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246 | 250 | sts = self.callMethod(opName, opId) |
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247 | 251 | |
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248 | 252 | elif opType == 'other' or opType == 'external' or opType == 'plotter': |
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249 | 253 | |
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250 | 254 | if not opId: |
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251 | 255 | raise ValueError, "opId parameter should be defined" |
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252 | 256 | |
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253 | 257 | if opId not in self.operations2RunDict.keys(): |
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254 | 258 | raise ValueError, "Any operation with id=%s has been added" %str(opId) |
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255 | 259 | |
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256 | 260 | sts = self.callObject(opId) |
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257 | 261 | |
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258 | 262 | else: |
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259 | 263 | raise ValueError, "opType should be 'self', 'external' or 'plotter'; and not '%s'" %opType |
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260 | 264 | |
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261 | 265 | return sts |
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262 | 266 | |
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263 | 267 | def setInput(self, dataIn): |
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264 | 268 | |
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265 | 269 | self.dataIn = dataIn |
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266 | 270 | self.dataInList.append(dataIn) |
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267 | 271 | |
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268 | 272 | def getOutputObj(self): |
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269 | 273 | |
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270 | 274 | return self.dataOut |
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271 | 275 | |
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272 | 276 | def checkInputs(self): |
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273 | 277 | |
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274 | 278 | for thisDataIn in self.dataInList: |
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275 | 279 | |
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276 | 280 | if thisDataIn.isEmpty(): |
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277 | 281 | return False |
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278 | 282 | |
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279 | 283 | return True |
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280 | 284 | |
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281 | 285 | def setup(self): |
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282 | 286 | |
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283 | 287 | raise NotImplementedError |
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284 | 288 | |
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285 | 289 | def run(self): |
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286 | 290 | |
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287 | 291 | raise NotImplementedError |
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288 | 292 | |
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289 | 293 | def close(self): |
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290 | 294 | #Close every thread, queue or any other object here is it is neccesary. |
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291 | 295 | return |
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292 | 296 | |
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293 | 297 | class Operation(object): |
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294 | 298 | |
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295 | 299 | """ |
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296 | 300 | Clase base para definir las operaciones adicionales que se pueden agregar a la clase ProcessingUnit |
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297 | 301 | y necesiten acumular informacion previa de los datos a procesar. De preferencia usar un buffer de |
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298 | 302 | acumulacion dentro de esta clase |
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299 | 303 | |
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300 | 304 | Ejemplo: Integraciones coherentes, necesita la informacion previa de los n perfiles anteriores (bufffer) |
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301 | 305 | |
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302 | 306 | """ |
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303 | 307 | |
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304 | 308 | __buffer = None |
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305 | 309 | isConfig = False |
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306 | 310 | |
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307 | 311 | def __init__(self, **kwargs): |
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308 | 312 | |
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309 | 313 | self.__buffer = None |
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310 | 314 | self.isConfig = False |
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311 | 315 | self.kwargs = kwargs |
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316 | if not hasattr(self, 'name'): | |
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317 | self.name = self.__class__.__name__ | |
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312 | 318 | checkKwargs(self.run, kwargs) |
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313 | 319 | |
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314 | 320 | def getAllowedArgs(self): |
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315 | 321 | return inspect.getargspec(self.run).args |
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316 | 322 | |
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317 | 323 | def setup(self): |
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318 | 324 | |
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319 | 325 | self.isConfig = True |
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320 | 326 | |
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321 | 327 | raise NotImplementedError |
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322 | 328 | |
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323 | 329 | def run(self, dataIn, **kwargs): |
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324 | 330 | |
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325 | 331 | """ |
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326 | 332 | Realiza las operaciones necesarias sobre la dataIn.data y actualiza los |
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327 | 333 | atributos del objeto dataIn. |
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328 | 334 | |
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329 | 335 | Input: |
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330 | 336 | |
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331 | 337 | dataIn : objeto del tipo JROData |
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332 | 338 | |
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333 | 339 | Return: |
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334 | 340 | |
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335 | 341 | None |
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336 | 342 | |
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337 | 343 | Affected: |
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338 | 344 | __buffer : buffer de recepcion de datos. |
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339 | 345 | |
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340 | 346 | """ |
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341 | 347 | if not self.isConfig: |
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342 | 348 | self.setup(**kwargs) |
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343 | 349 | |
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344 | 350 | raise NotImplementedError |
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345 | 351 | |
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346 | 352 | def close(self): |
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347 | 353 | |
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348 | 354 | pass |
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