Merge pull request '# 450 Optimization recalculate_parcels command' (#460) from 450_Optimierung_Kommando_Nachverschneidung into master
Reviewed-on: #460
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commit
3a01eaff92
@ -34,7 +34,9 @@ class Command(BaseKonovaCommand):
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def recalculate_parcels(self, options: dict):
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def recalculate_parcels(self, options: dict):
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force_all = options.get("force_all", False)
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force_all = options.get("force_all", False)
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geometry_objects = Geometry.objects.all().exclude(
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geometry_objects = Geometry.objects.filter(
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geom__isempty=False,
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).exclude(
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geom=None
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geom=None
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)
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)
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@ -1,51 +0,0 @@
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"""
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Author: Michel Peltriaux
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Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
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Contact: michel.peltriaux@sgdnord.rlp.de
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Created on: 19.08.21
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"""
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from django.core.management import BaseCommand
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from intervention.models import Intervention
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class Command(BaseCommand):
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help = "Performs test on collisions using the identifier generation"
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def handle(self, *args, **options):
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identifiers = {}
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max_iterations = 100000
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try:
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collisions = 0
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len_ids = len(identifiers)
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while len_ids < max_iterations:
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tmp_intervention = Intervention()
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_id = tmp_intervention.generate_new_identifier()
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len_ids = len(identifiers)
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if _id not in identifiers:
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if len_ids % (max_iterations/5) == 0:
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print(len_ids)
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identifiers[_id] = None
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else:
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collisions += 1
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print("+++ Collision after {} identifiers +++".format(len_ids))
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except KeyboardInterrupt:
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self._break_line()
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exit(-1)
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print(
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"\n{} collisions in {} identifiers; Collision rate {}%".format(
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collisions,
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len_ids,
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(collisions / len_ids)*100,
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)
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)
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def _break_line(self):
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""" Simply prints a line break
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Returns:
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"""
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self.stdout.write("\n")
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