Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/shpimporter.py @ 5017:51a353887871

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Tiny doc.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Tue, 19 Feb 2013 11:23:57 +0100
parents 63f82bdd45f8
children 7323847fa7df
rev   line source
4872
a563e9f58f93 Improve error handling and unify dbconn for all importers
Andre Heinecke <aheinecke@intevation.de>
parents: 4871
diff changeset
1 try:
a563e9f58f93 Improve error handling and unify dbconn for all importers
Andre Heinecke <aheinecke@intevation.de>
parents: 4871
diff changeset
2 from osgeo import ogr
a563e9f58f93 Improve error handling and unify dbconn for all importers
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parents: 4871
diff changeset
3 except ImportErrror:
a563e9f58f93 Improve error handling and unify dbconn for all importers
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parents: 4871
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4 import ogr
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5
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2862
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6 import utils, optparse
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7
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bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2798
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8 from uesg import UESG
bd9e76e0b55d Improved the python shapefile importer.
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9 from axis import Axis
bd9e76e0b55d Improved the python shapefile importer.
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parents: 2798
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10 from km import KM
bd9e76e0b55d Improved the python shapefile importer.
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parents: 2798
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11 from lines import Line
bd9e76e0b55d Improved the python shapefile importer.
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parents: 2798
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12 from fixpoints import Fixpoint
bd9e76e0b55d Improved the python shapefile importer.
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parents: 2798
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13 from buildings import Building
bd9e76e0b55d Improved the python shapefile importer.
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14 from crosssectiontracks import CrosssectionTrack
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b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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parents: 2853
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15 from floodplains import Floodplain
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parents: 2853
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16 from boundaries import HydrBoundary, HydrBoundaryPoly
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17 from hws import HWSLines, HWSPoints
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18 from gauges import GaugeLocation
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19 from catchments import Catchment
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20
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21
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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22 VERBOSE_DEBUG=2
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23 VERBOSE_INFO=1
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24
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25
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26 def DEBUG(msg):
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27 config = getConfig()
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2862
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28 if config.verbose >= VERBOSE_DEBUG:
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2862
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29 print "DEBUG: %s" % msg
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parents: 2862
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30
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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31 def INFO(msg):
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2862
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32 config = getConfig()
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33 if config.verbose >= VERBOSE_INFO:
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34 print "INFO: %s" % msg
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35
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36 def ERROR(msg):
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2862
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37 config = getConfig()
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2862
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38 print "ERROR: %s" % msg
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parents: 2862
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39
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40
4872
a563e9f58f93 Improve error handling and unify dbconn for all importers
Andre Heinecke <aheinecke@intevation.de>
parents: 4871
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41 def getImporters(config, dbconn):
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42 return [
4872
a563e9f58f93 Improve error handling and unify dbconn for all importers
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43 Axis(config, dbconn),
a563e9f58f93 Improve error handling and unify dbconn for all importers
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44 KM(config, dbconn),
a563e9f58f93 Improve error handling and unify dbconn for all importers
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45 CrosssectionTrack(config, dbconn),
a563e9f58f93 Improve error handling and unify dbconn for all importers
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46 Line(config, dbconn),
a563e9f58f93 Improve error handling and unify dbconn for all importers
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47 Fixpoint(config, dbconn),
a563e9f58f93 Improve error handling and unify dbconn for all importers
Andre Heinecke <aheinecke@intevation.de>
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48 Building(config, dbconn),
a563e9f58f93 Improve error handling and unify dbconn for all importers
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49 Floodplain(config, dbconn),
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50 HydrBoundary(config, dbconn),
a563e9f58f93 Improve error handling and unify dbconn for all importers
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51 HydrBoundaryPoly(config, dbconn),
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63f82bdd45f8 (importer) Enable hws_* importers
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52 HWSLines(config, dbconn),
63f82bdd45f8 (importer) Enable hws_* importers
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53 HWSPoints(config, dbconn),
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a563e9f58f93 Improve error handling and unify dbconn for all importers
Andre Heinecke <aheinecke@intevation.de>
parents: 4871
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54 GaugeLocation(config, dbconn),
a563e9f58f93 Improve error handling and unify dbconn for all importers
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55 Catchment(config, dbconn),
a563e9f58f93 Improve error handling and unify dbconn for all importers
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56 UESG(config, dbconn)
2861
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2853
diff changeset
57 ]
2798
5a654f2e35bc Added a python tool to import shapefiles into database.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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58
5a654f2e35bc Added a python tool to import shapefiles into database.
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parents:
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59
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59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2862
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60 def getConfig():
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parents: 2862
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61 parser = optparse.OptionParser()
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parents: 2862
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62 parser.add_option("--directory", type="string")
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parents: 2862
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63 parser.add_option("--target_srs", type="int")
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2862
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64 parser.add_option("--host", type="string")
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2862
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65 parser.add_option("--user", type="string")
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2862
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66 parser.add_option("--password", type="string")
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parents: 2862
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67 parser.add_option("--river_id", type="int")
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parents: 2862
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68 parser.add_option("--verbose", type="int", default=1)
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8654e4480fc6 Shape importer: added command line option dry_run to supress database transactions.
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parents: 3654
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69 parser.add_option("--dry_run", type="int", default=0)
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70 parser.add_option("--ogr_connection", type="string")
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parents: 2862
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71 parser.add_option("--skip_axis", type="int")
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parents: 2862
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72 parser.add_option("--skip_hydr_boundaries", type="int")
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parents: 2862
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73 parser.add_option("--skip_buildings", type="int")
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parents: 2862
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74 parser.add_option("--skip_crosssections", type="int")
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parents: 2862
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75 parser.add_option("--skip_lines", type="int")
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parents: 2862
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76 parser.add_option("--skip_fixpoints", type="int")
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parents: 2862
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77 parser.add_option("--skip_floodplains", type="int")
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63f82bdd45f8 (importer) Enable hws_* importers
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parents: 4872
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78 parser.add_option("--skip_hws_lines", type="int")
63f82bdd45f8 (importer) Enable hws_* importers
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79 parser.add_option("--skip_hws_points", type="int")
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80 parser.add_option("--skip_gauge_locations", type="int")
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parents: 2862
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81 parser.add_option("--skip_catchments", type="int")
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82 parser.add_option("--skip_kms", type="int")
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83 parser.add_option("--skip_uesgs", type="int")
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84 (config, args) = parser.parse_args()
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85
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86 if config.directory == None:
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87 ERROR("No river directory specified!")
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88 raise Exception("Invalid config")
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89 if not config.ogr_connection:
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90 if not config.host:
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91 ERROR("No database host specified!")
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92 raise Exception("Invalid config")
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93 if not config.user:
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94 ERROR("No databaser user specified!")
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95 raise Exception("Invalid config")
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96 if not config.password:
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97 ERROR("No password specified!")
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98 raise Exception("Invalid config")
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99 if config.river_id == None:
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100 ERROR("No river id specified!")
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101 raise Exception("Invalid config")
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102
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103 return config
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104
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105
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106 def skip_importer(config, importer):
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107 if config.skip_axis == 1 and isinstance(importer, Axis):
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108 return True
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109 elif config.skip_hydr_boundaries == 1 and isinstance(importer, HydrBoundary):
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110 return True
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111 elif config.skip_hydr_boundaries == 1 and isinstance(importer, HydrBoundaryPoly):
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112 return True
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113 elif config.skip_buildings == 1 and isinstance(importer, Building):
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114 return True
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parents: 2862
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115 elif config.skip_crosssections == 1 and isinstance(importer, CrosssectionTrack):
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116 return True
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parents: 2862
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117 elif config.skip_lines == 1 and isinstance(importer, Line):
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118 return True
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119 elif config.skip_fixpoints == 1 and isinstance(importer, Fixpoint):
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120 return True
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121 elif config.skip_floodplains == 1 and isinstance(importer, Floodplain):
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122 return True
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123 elif config.skip_hws_points == 1 and isinstance(importer, HWSPoints):
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124 return True
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125 elif config.skip_hws_lines == 1 and isinstance(importer, HWSLines):
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126 return True
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127 elif config.skip_gauge_locations == 1 and isinstance(importer, GaugeLocation):
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128 return True
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129 elif config.skip_catchments == 1 and isinstance(importer, Catchment):
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130 return True
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131 elif config.skip_kms == 1 and isinstance(importer, KM):
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132 return True
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133 elif config.skip_uesgs == 1 and isinstance(importer, UESG):
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134 return True
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135
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136 return False
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137
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138
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139 def main():
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140 config=None
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141 try:
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142 config = getConfig()
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143 except:
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144 return -1
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145
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146 if config == None:
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147 ERROR("Unable to read config from command line!")
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148 return
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149
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150 if config.dry_run > 0:
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151 INFO("You enable 'dry_run'. No database transaction will take place!")
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152
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153 if config.ogr_connection:
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154 connstr = config.ogr_connection
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155 else:
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156 connstr = 'OCI:%s/%s@%s' % (config.user, config.password, config.host)
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157
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158 dbconn = ogr.Open(connstr)
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159
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160 if dbconn == None:
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161 ERROR("Could not connect to database %s" % connstr)
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162 return -1
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163
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164 importers = getImporters(config, dbconn)
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165 types = {}
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166
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167 for importer in importers:
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168 if skip_importer(config, importer):
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169 INFO("Skip import of '%s'" % importer.getName())
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170 continue
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171
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172 INFO("Start import of '%s'" % importer.getName())
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173
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174 shapes = utils.findShapefiles(importer.getPath(config.directory))
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175 DEBUG("Found %i Shapefiles" % len(shapes))
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176
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177 for shpTuple in shapes:
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178 geomType = importer.walkOverShapes(shpTuple)
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179 try:
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180 if geomType is not None:
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181 num = types[geomType]
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182 types[geomType] = num+1
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183 except:
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184 types[geomType] = 1
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185
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186 for key in types:
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187 DEBUG("%i x geometry type %s" % (types[key], key))
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188
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189
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190 if __name__ == '__main__':
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191 main()
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