1 | #!/usr/bin/env python |
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2 | # -*- coding: utf-8 -*- |
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3 | #******************************************************************************* |
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4 | # @Author: Anne Philipp (University of Vienna) |
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5 | # |
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6 | # @Date: November 2018 |
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7 | # |
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8 | # @Change History: |
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9 | # |
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10 | # @License: |
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11 | # (C) Copyright 2014-2019. |
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12 | # Anne Philipp, Leopold Haimberger |
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13 | # |
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14 | # This work is licensed under the Creative Commons Attribution 4.0 |
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15 | # International License. To view a copy of this license, visit |
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16 | # http://creativecommons.org/licenses/by/4.0/ or send a letter to |
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17 | # Creative Commons, PO Box 1866, Mountain View, CA 94042, USA. |
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18 | #******************************************************************************* |
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19 | '''This module contains check methods for the CONTROL paramaters. |
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20 | ''' |
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21 | |
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22 | # ------------------------------------------------------------------------------ |
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23 | # MODULES |
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24 | # ------------------------------------------------------------------------------ |
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25 | |
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26 | import os |
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27 | import sys |
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28 | import _config |
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29 | import exceptions |
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30 | from tools import my_error, silent_remove |
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31 | from datetime import datetime |
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32 | # ------------------------------------------------------------------------------ |
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33 | # FUNCTIONS |
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34 | # ------------------------------------------------------------------------------ |
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35 | |
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36 | def check_logicals_type(c, logicals): |
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37 | '''Check that the logical variables have correct type integer. |
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38 | |
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39 | Parameters |
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40 | ---------- |
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41 | c : ControlFile |
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42 | Contains all the parameters of CONTROL file and |
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43 | command line. |
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44 | |
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45 | logicals : list of (str or int) |
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46 | Names of the switches that are used to control the flow of the |
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47 | program. |
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48 | |
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49 | Return |
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50 | ------ |
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51 | |
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52 | ''' |
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53 | |
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54 | for var in logicals: |
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55 | if not isinstance(getattr(c, var), int): |
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56 | setattr(c, var, int(getattr(c, var))) |
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57 | |
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58 | return |
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59 | |
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60 | def check_grid(grid): |
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61 | '''Convert grid into correct Lat/Lon format. E.g. '0.5/0.5' |
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62 | |
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63 | Checks on format of original grid. Wether it is in the order of 1000 or 1. |
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64 | Convert to correct grid format and substitute into "Lat/Lon" format string. |
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65 | |
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66 | Parameters |
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67 | ---------- |
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68 | grid : str |
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69 | Contains grid information |
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70 | |
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71 | Return |
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72 | ------ |
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73 | grid : str |
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74 | Contains grid in format Lat/lon. E.g. 0.1/0.1 |
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75 | ''' |
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76 | |
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77 | if 'N' in grid: |
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78 | return grid |
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79 | if '/' in grid: |
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80 | gridx, gridy = grid.split('/') |
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81 | if gridx == gridy: |
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82 | grid = gridx |
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83 | else: |
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84 | raise ValueError('GRID parameter contains two values ' |
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85 | 'which are unequal %s' (grid)) |
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86 | # determine grid format |
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87 | if float(grid) / 100. >= 0.5: |
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88 | # grid is defined in 1/1000 degrees; old format |
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89 | grid = '{}/{}'.format(float(grid) / 1000., |
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90 | float(grid) / 1000.) |
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91 | elif float(grid) / 100. < 0.5: |
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92 | # grid is defined in normal degree; new format |
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93 | grid = '{}/{}'.format(float(grid), float(grid)) |
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94 | |
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95 | return grid |
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96 | |
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97 | def check_area(grid, area, upper, lower, left , right): |
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98 | '''Defines the correct area string. |
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99 | |
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100 | Checks on the format of the four area components. Wether it is of |
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101 | the order of 1000 or 1. Also checks wether area was already set by command |
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102 | line, then the four components are overwritten. |
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103 | Convert to correct format of the order of magnitude "1" and sets the |
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104 | area parameter (North/West/South/East). |
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105 | E.g.: -5./20./10./10. |
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106 | |
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107 | Parameters |
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108 | ---------- |
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109 | grid : str |
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110 | Contains grid information. |
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111 | |
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112 | area : str |
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113 | Contains area informtion. |
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114 | |
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115 | upper : str |
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116 | The northern most latitude. |
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117 | |
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118 | lower : str |
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119 | The souther most latitude. |
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120 | |
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121 | left : str |
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122 | The western most longitude. |
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123 | |
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124 | right : str |
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125 | The eastern most longiude. |
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126 | |
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127 | Return |
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128 | ------ |
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129 | grid : str |
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130 | Contains grid in format Lat/lon. E.g. 0.1/0.1 |
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131 | ''' |
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132 | if 'N' in grid: # Gaussian output grid |
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133 | area = 'G' |
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134 | return area |
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135 | |
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136 | # if area was provided decompose area into its 4 components |
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137 | if area: |
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138 | components = area.split('/') |
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139 | upper, left, lower, right = components |
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140 | |
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141 | # determine area format |
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142 | if ((abs(float(upper) / 10000.) >= 0.01 or float(upper) / 1000. == 0. ) and |
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143 | (abs(float(lower) / 10000.) >= 0.01 or float(lower) / 1000. == 0. ) and |
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144 | (abs(float(left) / 10000.) >= 0.01 or float(left) / 1000. == 0. ) and |
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145 | (abs(float(right) / 10000.) >= 0.01 or float(right) / 1000. == 0.)): |
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146 | # area is defined in 1/1000 degrees; old format |
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147 | area = '{}/{}/{}/{}'.format(float(upper) / 1000., |
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148 | float(left) / 1000., |
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149 | float(lower) / 1000., |
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150 | float(right) / 1000.) |
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151 | elif (abs(float(upper) / 10000.) < 0.05 and |
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152 | abs(float(lower) / 10000.) < 0.05 and |
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153 | abs(float(left) / 10000.) < 0.05 and |
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154 | abs(float(right) / 10000.) < 0.05): |
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155 | # area is already in new format |
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156 | area = '{}/{}/{}/{}'.format(float(upper), |
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157 | float(left), |
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158 | float(lower), |
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159 | float(right)) |
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160 | else: |
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161 | raise ValueError('The area components have different ' |
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162 | 'formats (upper, lower, left, right): ' |
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163 | '{}/{}/{}/{}'.format(str(upper), str(lower), |
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164 | str(left) , str(right))) |
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165 | |
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166 | return area |
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167 | |
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168 | def check_levels(levelist, level): |
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169 | '''Defines correct level list and guarantees that the maximum level is |
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170 | one of the available maximum levels. |
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171 | |
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172 | Parameters |
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173 | ---------- |
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174 | levelist : str |
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175 | Specifies the level list. |
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176 | Examples: model level: 1/to/137, pressure levels: 500/to/1000 |
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177 | |
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178 | level : str |
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179 | Specifies the maximum level. |
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180 | |
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181 | Return |
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182 | ------ |
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183 | levelist : str |
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184 | Specifies the required levels. It has to have a valid |
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185 | correspondence to the selected levtype. |
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186 | Examples: model level: 1/to/137, pressure levels: 500/to/1000 |
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187 | |
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188 | level : str |
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189 | Specifies the maximum level. It has to be one of the |
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190 | available maximum level number as contained in the variable |
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191 | MAX_LEVEL_LIST in "_config". E.g. [16, 19, 31, 40, 50, 60, 62, 91, 137] |
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192 | |
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193 | ''' |
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194 | # assure consistency of levelist and level |
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195 | if not levelist and not level: |
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196 | raise ValueError('ERROR: neither levelist nor level ' |
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197 | 'specified in CONTROL file') |
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198 | elif not levelist and level: |
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199 | levelist = '1/to/' + level |
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200 | elif (levelist and not level) or \ |
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201 | (levelist[-1] != level[-1]): |
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202 | level = levelist.split('/')[-1] |
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203 | else: |
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204 | pass |
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205 | |
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206 | # check if max level is a valid level |
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207 | if int(level) not in _config.MAX_LEVEL_LIST: |
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208 | raise ValueError('ERROR: \n' |
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209 | 'LEVEL must be the maximum level of a specified ' |
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210 | 'level list from ECMWF, e.g. {} \n' |
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211 | 'Check parameter "LEVEL" or the max level of ' |
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212 | '"LEVELIST"!'.format(str(_config.MAX_LEVEL_LIST))) |
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213 | |
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214 | return levelist, level |
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215 | |
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216 | |
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217 | def check_ppid(c, ppid): |
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218 | '''Sets the current PPID. |
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219 | |
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220 | Parameters |
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221 | ---------- |
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222 | c : ControlFile |
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223 | Contains all the parameters of CONTROL file and |
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224 | command line. |
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225 | |
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226 | ppid : int or None |
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227 | Contains the ppid number provided by the command line parameter |
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228 | of is None otherwise. |
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229 | |
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230 | Return |
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231 | ------ |
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232 | |
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233 | ''' |
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234 | |
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235 | if not ppid: |
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236 | c.ppid = str(os.getppid()) |
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237 | else: |
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238 | c.ppid = ppid |
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239 | |
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240 | return |
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241 | |
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242 | |
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243 | def check_purefc(ftype): |
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244 | '''Check for a pure forecast mode. |
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245 | |
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246 | Parameters |
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247 | ---------- |
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248 | ftype : list of str |
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249 | List of field types. |
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250 | |
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251 | Return |
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252 | ------ |
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253 | True or False: |
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254 | True if pure forecasts are to be retrieved. False if there are |
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255 | analysis fields in between. |
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256 | ''' |
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257 | |
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258 | if 'AN' not in ftype and '4V' not in ftype: |
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259 | # pure forecast |
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260 | return 1 |
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261 | |
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262 | return 0 |
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263 | |
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264 | |
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265 | def check_step(step, mailfail): |
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266 | '''Checks on step format and convert into a list of steps. |
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267 | |
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268 | If the steps were defined with "to" and "by" they are converted into |
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269 | a list of steps. If the steps were set in a string, it is |
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270 | converted into a list. |
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271 | |
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272 | Parameters |
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273 | ---------- |
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274 | step : list of str or str |
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275 | Specifies the forecast time step from forecast base time. |
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276 | Valid values are hours (HH) from forecast base time. |
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277 | |
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278 | mailfail : list of str |
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279 | Contains all email addresses which should be notified. |
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280 | It might also contain just the ecmwf user name which will trigger |
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281 | mailing to the associated email address for this user. |
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282 | |
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283 | Return |
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284 | ------ |
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285 | step : list of str |
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286 | List of forecast steps in format e.g. [001, 002, ...] |
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287 | ''' |
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288 | |
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289 | if '/' in step: |
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290 | steps = step.split('/') |
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291 | if 'to' in step.lower() and 'by' in step.lower(): |
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292 | ilist = np.arange(int(steps[0]), |
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293 | int(steps[2]) + 1, |
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294 | int(steps[4])) |
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295 | step = ['{:0>3}'.format(i) for i in ilist] |
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296 | elif 'to' in step.lower() and 'by' not in step.lower(): |
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297 | my_error(mailfail, step + ':\n' + |
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298 | 'if "to" is used in steps parameter, ' |
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299 | 'please use "by" as well') |
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300 | else: |
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301 | step = steps |
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302 | |
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303 | if not isinstance(step, list): |
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304 | step = [step] |
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305 | |
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306 | return step |
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307 | |
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308 | def check_type(ftype, steps): |
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309 | '''Check if type variable is of type list and if analysis field has |
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310 | forecast step 0. |
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311 | |
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312 | Parameters |
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313 | ---------- |
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314 | ftype : list of str or str |
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315 | List of field types. |
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316 | |
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317 | steps : str |
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318 | Specifies the forecast time step from forecast base time. |
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319 | Valid values are hours (HH) from forecast base time. |
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320 | |
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321 | Return |
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322 | ------ |
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323 | ftype : list of str |
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324 | List of field types. |
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325 | ''' |
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326 | if not isinstance(ftype, list): |
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327 | ftype = [ftype] |
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328 | |
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329 | for i, val in enumerate(ftype): |
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330 | if ftype[i] == 'AN' and int(steps[i]) != 0: |
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331 | print('Analysis retrievals must have STEP = 0 (now set to 0)') |
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332 | ftype[i] = 0 |
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333 | |
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334 | return ftype |
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335 | |
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336 | def check_time(ftime): |
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337 | '''Check if time variable is of type list. Otherwise convert to list. |
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338 | |
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339 | Parameters |
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340 | ---------- |
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341 | ftime : list of str or str |
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342 | The time in hours of the field. |
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343 | |
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344 | Return |
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345 | ------ |
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346 | ftime : list of str |
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347 | The time in hours of the field. |
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348 | ''' |
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349 | if not isinstance(ftime, list): |
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350 | ftime = [ftime] |
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351 | |
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352 | return ftime |
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353 | |
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354 | def check_len_type_time_step(ftype, ftime, steps, maxstep, purefc): |
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355 | '''Check if |
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356 | |
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357 | Parameters |
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358 | ---------- |
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359 | ftype : list of str |
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360 | List of field types. |
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361 | |
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362 | ftime : list of str or str |
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363 | The time in hours of the field. |
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364 | |
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365 | steps : str |
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366 | Specifies the forecast time step from forecast base time. |
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367 | Valid values are hours (HH) from forecast base time. |
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368 | |
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369 | maxstep : int |
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370 | The maximum forecast time step in hours from the forecast base time. |
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371 | This is the maximum step for non flux (accumulated) forecast data. |
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372 | |
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373 | purefc : int |
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374 | Switch for definition of pure forecast mode or not. |
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375 | |
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376 | Return |
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377 | ------ |
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378 | ftype : list of str |
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379 | List of field types. |
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380 | |
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381 | ftime : list of str |
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382 | The time in hours of the field. |
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383 | |
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384 | steps : str |
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385 | Specifies the forecast time step from forecast base time. |
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386 | Valid values are hours (HH) from forecast base time. |
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387 | ''' |
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388 | if not (len(ftype) == len(ftime) == len(steps)): |
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389 | raise ValueError('ERROR: The number of field types, times and steps ' |
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390 | 'are not the same! Please check the setting in the ' |
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391 | 'CONTROL file!') |
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392 | |
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393 | # if pure forecast is selected and only one field type/time is set |
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394 | # prepare a complete list of type/time/step combination upto maxstep |
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395 | if len(ftype) == 1 and purefc: |
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396 | ftype = [] |
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397 | steps = [] |
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398 | ftime = [] |
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399 | for i in range(0, maxstep + 1): |
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400 | ftype.append(ftype[0]) |
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401 | steps.append('{:0>3}'.format(i)) |
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402 | ftime.append(ftime[0]) |
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403 | |
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404 | return ftype, ftime, steps |
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405 | |
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406 | def check_mail(mail): |
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407 | '''Check the string of mail addresses, seperate them and convert to a list. |
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408 | |
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409 | Parameters |
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410 | ---------- |
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411 | mail : list of str or str |
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412 | Contains email addresses for notifications. |
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413 | It might also contain just the ecmwf user name which will trigger |
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414 | mailing to the associated email address for this user. |
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415 | |
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416 | Return |
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417 | ------ |
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418 | mail : list of str |
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419 | Contains email addresses for notifications. |
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420 | It might also contain just the ecmwf user name which will trigger |
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421 | mailing to the associated email address for this user. |
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422 | |
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423 | ''' |
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424 | if not isinstance(mail, list): |
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425 | if ',' in mail: |
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426 | mail = mail.split(',') |
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427 | elif ' ' in mail: |
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428 | mail = mail.split() |
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429 | else: |
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430 | mail = [mail] |
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431 | |
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432 | return mail |
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433 | |
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434 | def check_queue(queue, gateway, destination, ecuid, ecgid): |
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435 | '''Check if the necessary ECMWF parameters are set if the queue is |
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436 | one of the QUEUES_LIST (in _config). |
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437 | |
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438 | Parameters |
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439 | ---------- |
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440 | queue : str |
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441 | Name of the queue if submitted to the ECMWF servers. |
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442 | Used to check if ecuid, ecgid, gateway and destination |
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443 | are set correctly and are not empty. |
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444 | |
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445 | gateway : str |
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446 | The address of the gateway server. |
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447 | |
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448 | destination : str |
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449 | The name of the destination of the gateway server for data |
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450 | transfer through ectrans. E.g. name@genericSftp |
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451 | |
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452 | ecuid : str |
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453 | ECMWF user id. |
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454 | |
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455 | ecgid : str |
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456 | ECMWF group id. |
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457 | |
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458 | Return |
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459 | ------ |
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460 | |
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461 | ''' |
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462 | if queue in _config.QUEUES_LIST and \ |
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463 | not gateway or not destination or \ |
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464 | not ecuid or not ecgid: |
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465 | raise ValueError('\nEnvironment variables GATEWAY, DESTINATION, ECUID ' |
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466 | 'and ECGID were not set properly! \n ' |
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467 | 'Please check for existence of file "ECMWF_ENV" ' |
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468 | 'in the run directory!') |
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469 | return |
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470 | |
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471 | def check_pathes(idir, odir, fpdir, fedir): |
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472 | '''Check if output and flexpart pathes are set. |
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473 | |
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474 | Parameters |
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475 | ---------- |
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476 | idir : str |
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477 | Path to the temporary directory for MARS retrieval data. |
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478 | |
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479 | odir : str |
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480 | Path to the final output directory where the FLEXPART input files |
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481 | will be stored. |
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482 | |
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483 | fpdir : str |
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484 | Path to FLEXPART root directory. |
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485 | |
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486 | fedir : str |
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487 | Path to flex_extract root directory. |
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488 | |
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489 | Return |
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490 | ------ |
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491 | odir : str |
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492 | Path to the final output directory where the FLEXPART input files |
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493 | will be stored. |
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494 | |
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495 | fpdir : str |
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496 | Path to FLEXPART root directory. |
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497 | |
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498 | ''' |
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499 | if not fpdir: |
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500 | fpdir = fedir |
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501 | |
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502 | if not odir: |
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503 | odir = idir |
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504 | |
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505 | return odir, fpdir |
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506 | |
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507 | def check_dates(start, end): |
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508 | '''Checks if there is at least a start date for a one day retrieval. |
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509 | |
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510 | Checks if end date lies after start date and end date is set. |
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511 | |
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512 | Parameters |
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513 | ---------- |
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514 | start : str |
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515 | The start date of the retrieval job. |
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516 | |
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517 | end : str |
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518 | The end date of the retrieval job. |
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519 | |
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520 | Return |
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521 | ------ |
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522 | start : str |
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523 | The start date of the retrieval job. |
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524 | |
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525 | end : str |
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526 | The end date of the retrieval job. |
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527 | |
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528 | ''' |
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529 | # check for having at least a starting date |
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530 | # otherwise program is not allowed to run |
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531 | if not start: |
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532 | raise ValueError('start_date was neither specified in command line nor ' |
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533 | 'in CONTROL file.\n' |
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534 | 'Try "{} -h" to print usage information' |
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535 | .format(sys.argv[0].split('/')[-1]) ) |
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536 | |
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537 | # retrieve just one day if end_date isn't set |
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538 | if not end: |
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539 | end = start |
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540 | |
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541 | dstart = datetime.strptime(start, '%Y%m%d') |
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542 | dend = datetime.strptime(end, '%Y%m%d') |
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543 | if dstart > dend: |
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544 | raise ValueError('ERROR: Start date is after end date! \n' |
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545 | 'Please adapt the dates in CONTROL file or ' |
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546 | 'command line! (start={}; end={})'.format(start, end)) |
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547 | |
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548 | return start, end |
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549 | |
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550 | def check_maxstep(maxstep, steps): |
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551 | '''Convert maxstep into integer if it is already given. Otherwise, select |
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552 | maxstep by going through the steps list. |
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553 | |
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554 | Parameters |
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555 | ---------- |
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556 | maxstep : str |
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557 | The maximum forecast time step in hours from the forecast base time. |
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558 | This is the maximum step for non flux (accumulated) forecast data. |
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559 | |
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560 | steps : str |
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561 | Specifies the forecast time step from forecast base time. |
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562 | Valid values are hours (HH) from forecast base time. |
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563 | |
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564 | Return |
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565 | ------ |
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566 | maxstep : int |
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567 | The maximum forecast time step in hours from the forecast base time. |
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568 | This is the maximum step for non flux (accumulated) forecast data. |
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569 | |
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570 | ''' |
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571 | # if maxstep wasn't provided |
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572 | # search for it in the "step" parameter |
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573 | if not maxstep: |
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574 | maxstep = 0 |
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575 | for s in steps: |
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576 | if int(s) > maxstep: |
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577 | maxstep = int(s) |
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578 | else: |
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579 | maxstep = int(maxstep) |
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580 | |
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581 | return maxstep |
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582 | |
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583 | def check_basetime(basetime): |
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584 | '''Check if basetime is set and contains one of the two |
---|
585 | possible values (0, 12). |
---|
586 | |
---|
587 | Parameters |
---|
588 | ---------- |
---|
589 | basetime : str |
---|
590 | The time for a half day retrieval. The 12 hours upfront are to be |
---|
591 | retrieved. |
---|
592 | |
---|
593 | Return |
---|
594 | ------ |
---|
595 | |
---|
596 | ''' |
---|
597 | if basetime: |
---|
598 | if int(basetime) != 0 and int(basetime) != 12: |
---|
599 | raise ValueError('ERROR: Basetime has an invalid value ' |
---|
600 | '-> {}'.format(str(basetime))) |
---|
601 | return |
---|
602 | |
---|
603 | def check_request(request, marsfile): |
---|
604 | '''Check if there is an old mars request file and remove it. |
---|
605 | |
---|
606 | Parameters |
---|
607 | ---------- |
---|
608 | request : int |
---|
609 | Selects the mode of retrieval. |
---|
610 | 0: Retrieves the data from ECMWF. |
---|
611 | 1: Prints the mars requests to an output file. |
---|
612 | 2: Retrieves the data and prints the mars request. |
---|
613 | |
---|
614 | marsfile : str |
---|
615 | Path to the mars request file. |
---|
616 | |
---|
617 | Return |
---|
618 | ------ |
---|
619 | |
---|
620 | ''' |
---|
621 | if request != 0: |
---|
622 | if os.path.isfile(marsfile): |
---|
623 | silent_remove(marsfile) |
---|
624 | return |
---|
625 | |
---|
626 | def check_public(public, dataset): |
---|
627 | '''Check wether the dataset parameter is set for a |
---|
628 | public data set retrieval. |
---|
629 | |
---|
630 | Parameters |
---|
631 | ---------- |
---|
632 | public : int |
---|
633 | Specifies if public data are to be retrieved or not. |
---|
634 | |
---|
635 | dataset : str |
---|
636 | Specific name which identifies the public dataset. |
---|
637 | |
---|
638 | Return |
---|
639 | ------ |
---|
640 | |
---|
641 | ''' |
---|
642 | if public and not dataset: |
---|
643 | raise ValueError('ERROR: If public mars data wants to be retrieved, ' |
---|
644 | 'the "dataset"-parameter has to be set too!') |
---|
645 | return |
---|
646 | |
---|
647 | def check_acctype(acctype, ftype): |
---|
648 | '''Guarantees that the accumulation field type is set. |
---|
649 | |
---|
650 | If not set, it is derivated as in the old method (TYPE[1]). |
---|
651 | |
---|
652 | Parameters |
---|
653 | ---------- |
---|
654 | acctype : str |
---|
655 | The field type for the accumulated forecast fields. |
---|
656 | |
---|
657 | ftype : list of str |
---|
658 | List of field types. |
---|
659 | |
---|
660 | Return |
---|
661 | ------ |
---|
662 | acctype : str |
---|
663 | The field type for the accumulated forecast fields. |
---|
664 | ''' |
---|
665 | if not acctype: |
---|
666 | print('... Control parameter ACCTYPE was not defined.') |
---|
667 | try: |
---|
668 | if len(ftype) == 1 and ftype[0] != 'AN': |
---|
669 | print('Use same field type as for the non-flux fields.') |
---|
670 | acctype = ftype[0] |
---|
671 | elif len(ftype) > 1 and ftype[1] != 'AN': |
---|
672 | print('Use old setting by using TYPE[1] for flux forecast!') |
---|
673 | acctype = ftype[1] |
---|
674 | except: |
---|
675 | raise ValueError('ERROR: Accumulation field type could not be set!') |
---|
676 | else: |
---|
677 | if acctype.upper() == 'AN': |
---|
678 | raise ValueError('ERROR: Accumulation forecast fields can not be ' |
---|
679 | 'of type "analysis"!') |
---|
680 | return acctype |
---|
681 | |
---|
682 | |
---|
683 | def check_acctime(acctime, acctype, purefc): |
---|
684 | '''Guarantees that the accumulation forecast times were set. |
---|
685 | |
---|
686 | If it is not set, it is tried to set the value fore some of the |
---|
687 | most commonly used data sets. Otherwise it raises an error. |
---|
688 | |
---|
689 | Parameters |
---|
690 | ---------- |
---|
691 | acctime : str |
---|
692 | The starting time from the accumulated forecasts. |
---|
693 | |
---|
694 | acctype : str |
---|
695 | The field type for the accumulated forecast fields. |
---|
696 | |
---|
697 | purefc : int |
---|
698 | Switch for definition of pure forecast mode or not. |
---|
699 | |
---|
700 | Return |
---|
701 | ------ |
---|
702 | acctime : str |
---|
703 | The starting time from the accumulated forecasts. |
---|
704 | ''' |
---|
705 | if not acctime: |
---|
706 | print('... Control parameter ACCTIME was not defined.') |
---|
707 | print('... Value will be set depending on field type:\n ' |
---|
708 | '\t\t EA=06/18\n\t\t EI/OD=00/12\n\t\t EP=18') |
---|
709 | if acctype.upper() == 'EA': # Era 5 |
---|
710 | acctime = '06/18' |
---|
711 | elif acctype.upper() == 'EI': # Era-Interim |
---|
712 | acctime = '00/12' |
---|
713 | elif acctype.upper() == 'EP': # CERA |
---|
714 | acctime = '18' |
---|
715 | elif acctype.upper() == 'OD' and not purefc: # On-demand operational |
---|
716 | acctime = '00/12' |
---|
717 | else: |
---|
718 | raise ValueError('ERROR: Accumulation forecast time can not ' |
---|
719 | 'automatically be derived!') |
---|
720 | return acctime |
---|
721 | |
---|
722 | def check_accmaxstep(accmaxstep, acctype, purefc, maxstep): |
---|
723 | '''Guarantees that the accumulation forecast step were set. |
---|
724 | |
---|
725 | Parameters |
---|
726 | ---------- |
---|
727 | accmaxstep : str |
---|
728 | The maximum forecast step for the accumulated forecast fields. |
---|
729 | |
---|
730 | acctype : str |
---|
731 | The field type for the accumulated forecast fields. |
---|
732 | |
---|
733 | purefc : int |
---|
734 | Switch for definition of pure forecast mode or not. |
---|
735 | |
---|
736 | maxstep : str |
---|
737 | The maximum forecast time step in hours from the forecast base time. |
---|
738 | This is the maximum step for non flux (accumulated) forecast data. |
---|
739 | |
---|
740 | Return |
---|
741 | ------ |
---|
742 | accmaxstep : str |
---|
743 | The maximum forecast step for the accumulated forecast fields. |
---|
744 | ''' |
---|
745 | if not accmaxstep: |
---|
746 | print('... Control parameter ACCMAXSTEP was not defined.') |
---|
747 | print('... Value will be set depending on field type/time: ' |
---|
748 | '\t\t EA/EI/OD=12\n\t\t EP=24') |
---|
749 | if acctype.upper() in ['EA', 'EI', 'OD'] and not purefc: |
---|
750 | # Era 5, Era-Interim, On-demand operational |
---|
751 | accmaxstep = '12' |
---|
752 | elif acctype.upper() == 'EP': # CERA |
---|
753 | accmaxstep = '18' |
---|
754 | elif purefc and accmaxstep != maxstep: |
---|
755 | accmaxstep = maxstep |
---|
756 | print('... For pure forecast mode, the accumulated forecast must ' |
---|
757 | 'have the same maxstep as the normal forecast fields!\n' |
---|
758 | '\t\t Accmaxstep was set to maxstep!') |
---|
759 | else: |
---|
760 | raise ValueError('ERROR: Accumulation forecast step can not ' |
---|
761 | 'automatically be derived!') |
---|
762 | else: |
---|
763 | if purefc and int(accmaxstep) != int(maxstep): |
---|
764 | accmaxstep = maxstep |
---|
765 | print('... For pure forecast mode, the accumulated forecast must ' |
---|
766 | 'have the same maxstep as the normal forecast fields!\n' |
---|
767 | '\t\t Accmaxstep was set to maxstep!') |
---|
768 | return accmaxstep |
---|
769 | |
---|
770 | def check_addpar(addpar): |
---|
771 | '''Check that addpar has correct format of additional parameters in |
---|
772 | a single string, so that it can be easily appended to the hard coded |
---|
773 | parameters that are retrieved in any case. |
---|
774 | |
---|
775 | Parameters |
---|
776 | ---------- |
---|
777 | addpar : str or list of str |
---|
778 | List of additional parameters to be retrieved. |
---|
779 | |
---|
780 | Return |
---|
781 | ------ |
---|
782 | addpar : str |
---|
783 | List of additional parameters to be retrieved. |
---|
784 | ''' |
---|
785 | |
---|
786 | if addpar and isinstance(addpar, str): |
---|
787 | if '/' in addpar: |
---|
788 | parlist = addpar.split('/') |
---|
789 | parlist = [p for p in parlist if p is not ''] |
---|
790 | else: |
---|
791 | parlist = [addpar] |
---|
792 | |
---|
793 | addpar = '/' + '/'.join(parlist) |
---|
794 | |
---|
795 | return addpar |
---|
796 | |
---|
797 | |
---|
798 | def check_job_chunk(job_chunk): |
---|
799 | '''Checks that if job chunk is set, the number is positive and non zero. |
---|
800 | |
---|
801 | Parameters |
---|
802 | ---------- |
---|
803 | job_chunk : int |
---|
804 | The number of days for a single job script. |
---|
805 | |
---|
806 | Return |
---|
807 | ------ |
---|
808 | job_chunk : int |
---|
809 | The number of days for a single job script. |
---|
810 | ''' |
---|
811 | if not job_chunk: |
---|
812 | return job_chunk |
---|
813 | |
---|
814 | if job_chunk < 0: |
---|
815 | raise ValueError('ERROR: The number of job chunk is negative!\n' |
---|
816 | 'It has to be a positive number!') |
---|
817 | elif job_chunk == 0: |
---|
818 | job_chunk = None |
---|
819 | else: |
---|
820 | pass |
---|
821 | |
---|
822 | return job_chunk |
---|