def init_options(self, options):
self.logger = setup_logging(log_file_name=options.get('logfile'))
self.options = options
self.rebuild = options.get('rebuild', False)
if self.rebuild and not options['write_to_db']:
self.logger.info(
"please add --write-to-db option if you use --rebuild")
self.permalinks_db = TPermaLinksPerson(options['permalinks_folder'])
self.permalinks_db.open_db_read_only()
if options.get('threshold', 0) != 0:
self.threshold = options.get('threshold')
else:
self.logger.info(
'Warning! Threshold is not set. Is it just a test?')
def test(self):
logger = setup_logging(logger_name="test_real_dedupe")
models.Section.objects.all().delete()
permalinks_folder = os.path.dirname(__file__)
db = TPermaLinksPerson(permalinks_folder)
db.open_db_read_only()
db.recreate_auto_increment_table()
db.close_db()
model_path = os.path.join(
os.path.dirname(__file__),
"../../../deduplicate/model/random_forest.pickle")
dedupe_objects = os.path.join(os.path.dirname(__file__),
"dedupe_objects.dump")
run_dedupe = RunDedupe(None, None)
run_dedupe.handle(None,
permalinks_folder=permalinks_folder,
input_dedupe_objects=dedupe_objects,
model_file=model_path,
threshold=0.6,
recreate_db=True,
surname_bounds=',',
write_to_db=True)
sec = models.Section.objects.get(id=757036)
self.assertEqual(1406125, sec.person_id)
def test(self):
self.initialize()
self.create_section(1, "Иванов Иван Иванович")
self.create_section(2, "Иванов И. И.")
permalinks_folder = os.path.dirname(__file__)
TPermaLinksPerson(permalinks_folder).create_and_save_empty_db()
run_dedupe = RunDedupe(None, None)
run_dedupe.handle(None,
permalinks_folder=permalinks_folder,
write_to_db=True,
fake_dedupe=True,
surname_bounds=',',
take_sections_with_empty_income=True,
rebuild=True)
self.assertEqual(models.Person.objects.count(), 1)
person = models.Person.objects.get(id=1)
self.assertEqual(person.person_name, "Иванов Иван Иванович")
sec1 = models.Section.objects.get(id=1)
self.assertEqual(sec1.person_id, 1)
sec2 = models.Section.objects.get(id=2)
self.assertEqual(sec2.person_id, 1)
def test(self):
TPermaLinksPerson(CopyPersonIdTestCaseBase.permalinks_folder
).create_and_save_empty_db()
self.run_copy_person_id(False, True)
section1 = models.Section.objects.get(id=self.section_id1)
self.assertEqual(section1.person, None)
def test(self):
self.create_test_db()
person_id = 1
person = models.Person(id=person_id, person_name=self.fio)
self.assertIsNone(person.declarator_person_id)
person.save()
section1 = models.Section.objects.get(id=self.section_id1)
section1.person = person
section1.save()
TPermaLinksPerson(CopyPersonIdTestCaseBase.permalinks_folder
).create_and_save_empty_db()
CreatePermalinksStorageCommand(None, None).handle(
None, directory=CopyPersonIdTestCaseBase.permalinks_folder)
permalinks_db = TPermaLinksPerson(
CopyPersonIdTestCaseBase.permalinks_folder)
permalinks_db.open_db_read_only()
permalinks_db.recreate_auto_increment_table()
self.run_copy_person_id(False, False)
self.assertEqual(models.Person.objects.count(), 1)
section1 = models.Section.objects.get(id=self.section_id1)
self.assertEqual(section1.person.declarator_person_id,
self.declarator_person_id)
self.assertEqual(section1.person.id, person_id)
def test_(self):
TPermaLinksPerson(CopyPersonIdTestCaseBase.permalinks_folder
).create_and_save_empty_db()
self.run_copy_person_id(True, False)
self.assertEqual(models.Person.objects.count(), 1)
section1 = models.Section.objects.get(id=self.section_id1)
self.assertEqual(section1.person.declarator_person_id,
self.declarator_person_id)
self.assertEqual(section1.person.id, 1)
def test(self):
self.initialize()
person_id = 99
person = models.Person(id=person_id)
person.save()
section1 = self.create_section(1,
"Иванов Иван Иванович",
person=person)
section2 = self.create_section(2, "Иванов И. И.", person=person)
section3 = self.create_section(3, "Петров И. И.")
permalinks_folder = os.path.dirname(__file__)
db = TPermaLinksPerson(permalinks_folder)
db.create_db()
db.save_dataset(setup_logging())
db.recreate_auto_increment_table()
db.close_db()
section1.person = None
section1.save()
section2.person = None
section2.save()
person.delete()
run_dedupe = RunDedupe(None, None)
run_dedupe.handle(None,
permalinks_folder=permalinks_folder,
write_to_db=True,
fake_dedupe=True,
surname_bounds=',',
take_sections_with_empty_income=True,
rebuild=True)
self.assertEqual(models.Person.objects.count(), 1)
sec1 = models.Section.objects.get(id=1)
self.assertEqual(sec1.person_id, person_id)
sec2 = models.Section.objects.get(id=2)
self.assertEqual(sec2.person_id, person_id)
sec3 = models.Section.objects.get(id=3)
self.assertEqual(sec3.person_id, person_id)
def test(self):
logger = setup_logging(logger_name="test_real_dedupe")
sql_script = os.path.join( os.path.dirname(__file__), "disclosures.sql.person_id_5295.n")
run_sql_script(logger, sql_script)
permalinks_folder = os.path.dirname(__file__)
db = TPermaLinksPerson(permalinks_folder)
db.create_db()
db.save_dataset(setup_logging())
db.recreate_auto_increment_table()
db.close_db()
model_path = os.path.join(os.path.dirname(__file__), "../../../deduplicate/model/random_forest.pickle" )
run_dedupe = RunDedupe(None, None)
run_dedupe.handle(None,
permalinks_folder=permalinks_folder,
write_to_db=True,
surname_bounds=',',
model_file=model_path,
threshold=0.6
)
person_id = 5295
self.assertEqual(models.Person.objects.count(), 3)
person = models.Person.objects.get(id=person_id)
self.assertIsNotNone(person)
self.assertEqual(5295, person.declarator_person_id)
canon_sections = [
(451721, 5295, True),
(452066, 5295, True),
(452420, 5295, True),
(453686, 5295, False),
(455039, 5295, False),
(1801614, 5296, True),
(5105303, 5295, True),
(6437989, 5297, True),
(6672563, 5297, True),
(6674154, 5297, True),
(6773981, 5297, True),
]
sections = []
for s in models.Section.objects.all():
sections.append ((s.id, s.person_id, s.dedupe_score is not None))
self.assertListEqual(canon_sections, sections)
def test(self):
self.initialize()
person_id = 2
declarator_person_id = 1111
person = models.Person(id=person_id,
declarator_person_id=declarator_person_id,
person_name="Иванов Иван Иванович")
person.save()
self.create_section(1, "Иванов Иван Иванович", person)
self.create_section(2, "Иванов И. И.")
permalinks_folder = os.path.dirname(__file__)
db = TPermaLinksPerson(permalinks_folder)
db.create_db()
db.save_dataset(setup_logging())
#db.save_max_plus_one_primary_key(3)
db.recreate_auto_increment_table()
db.close_db()
run_dedupe = RunDedupe(None, None)
run_dedupe.handle(None,
permalinks_folder=permalinks_folder,
write_to_db=True,
fake_dedupe=True,
surname_bounds=',',
take_sections_with_empty_income=True,
rebuild=True)
self.assertEqual(models.Person.objects.count(), 1)
person = models.Person.objects.get(id=person_id)
self.assertIsNotNone(person)
self.assertEqual(declarator_person_id, person.declarator_person_id)
sec1 = models.Section.objects.get(id=1)
self.assertEqual(sec1.person_id, person.id)
sec2 = models.Section.objects.get(id=2)
self.assertEqual(sec2.person_id, person.id)
def test(self):
TPermaLinksPerson(CopyPersonIdTestCaseBase.permalinks_folder
).create_and_save_empty_db()
self.run_copy_person_id(False, False)
# check that we reuse old person ids
CreatePermalinksStorageCommand(None, None).handle(
None, directory=CopyPersonIdTestCaseBase.permalinks_folder)
permalinks_db = TPermaLinksPerson(
CopyPersonIdTestCaseBase.permalinks_folder)
permalinks_db.open_db_read_only()
permalinks_db.recreate_auto_increment_table()
self.run_copy_person_id(False, False)
self.assertEqual(permalinks_db.get_last_inserted_id_for_testing(),
None)
def test(self):
self.initialize()
permalinks_folder = os.path.dirname(__file__)
person_id = 99
person = models.Person(id=person_id)
person.save()
section1 = self.create_section(1,
"Иванов Иван Иванович",
person=person)
section2 = self.create_section(2,
"Иванов Иван Иванович",
person=person)
CreatePermalinksStorageCommand(None, None).handle(
None, directory=permalinks_folder)
TPermaLinksPerson(permalinks_folder).open_db_read_only(
).recreate_auto_increment_table()
section1.person = None
section1.save()
section2.person = None
section2.save()
person.delete()
run_dedupe = RunDedupe(None, None)
run_dedupe.handle(None,
permalinks_folder=permalinks_folder,
write_to_db=True,
fake_dedupe=True,
separate_sections=True,
surname_bounds=',',
take_sections_with_empty_income=True,
rebuild=True)
self.assertEqual(2, models.Person.objects.count())
#"person_id" is inherited by the minimal section_id, if there is no other grounds
sec1 = models.Section.objects.get(id=1)
self.assertEqual(sec1.person_id, person_id)
sec2 = models.Section.objects.get(id=2)
self.assertEqual(sec2.person_id, person_id + 1) # a new person_id
def test(self):
TPermaLinksPerson(CopyPersonIdTestCaseBase.permalinks_folder
).create_and_save_empty_db()
self.run_copy_person_id(False, False)
# check that we reuse old person ids
CreatePermalinksStorageCommand(None, None).handle(
None, directory=CopyPersonIdTestCaseBase.permalinks_folder)
permalinks_db = TPermaLinksPerson(
CopyPersonIdTestCaseBase.permalinks_folder)
permalinks_db.open_db_read_only()
permalinks_db.recreate_auto_increment_table()
new_declarator_person_id = self.declarator_person_id + 1
self.run_copy_person_id(False,
False,
declarator_person_id=new_declarator_person_id)
self.assertEqual(models.Person.objects.count(), 1)
section1 = models.Section.objects.get(id=self.section_id1)
self.assertEqual(section1.person.declarator_person_id,
new_declarator_person_id)
self.assertEqual(section1.person.id, 1)
class Command(BaseCommand):
help = ''
def add_arguments(self, parser):
parser.add_argument(
'--surname-bounds',
dest='surname_bounds',
default=None,
help=
'[l,b], take records where person_name >=l and person_name < b',
)
parser.add_argument(
'--print-family-prefixes',
dest='print_family_prefixes',
default=False,
action="store_true",
help='print family prefixes and exit',
)
parser.add_argument(
'--ml-model-file',
dest='model_file',
)
parser.add_argument(
'--threshold',
dest='threshold',
type=float,
)
parser.add_argument(
'--result-pairs-file',
dest='result_pairs_file',
help='',
)
parser.add_argument(
'--rebuild',
dest='rebuild',
action="store_true",
default=False,
help='rebuild old persom, declaration pairs',
)
parser.add_argument(
'--dump-dedupe-objects-file',
dest='dump_dedupe_objects_file',
help='',
)
parser.add_argument(
'--input-dedupe-objects',
dest='input_dedupe_objects',
help=
'read objects that were written by option --dump-dedupe-objects-file',
)
parser.add_argument(
'--recreate-sections-and-persons',
dest='recreate_db',
help=
'create fake sections and persons that are written in --input-dedupe-objects',
)
parser.add_argument(
'--write-to-db',
dest='write_to_db',
action='store_true',
default=False,
help='write back to DB',
)
parser.add_argument('--permalinks-folder',
dest='permalinks_folder',
required=True)
parser.add_argument(
'--fake-dedupe',
dest='fake_dedupe',
required=False,
help=
'create one person for all sections without dedupe (test purpose)')
parser.add_argument(
'--separate-sections',
dest='separate_sections',
required=False,
help='put all sections in a separate cluster (test purpose)')
parser.add_argument('--logfile',
dest='logfile',
required=False,
help='set logfile name')
def __init__(self, *args, **kwargs):
super(Command, self).__init__(*args, **kwargs)
self.ml_model = None
self.options = None
self.logger = None
self.permalinks_db = None
self.rebuild = False
self.threshold = 0
self.cluster_by_minimal_fio = defaultdict(list)
self.section_cache = dict()
def init_options(self, options):
self.logger = setup_logging(log_file_name=options.get('logfile'))
self.options = options
self.rebuild = options.get('rebuild', False)
if self.rebuild and not options['write_to_db']:
self.logger.info(
"please add --write-to-db option if you use --rebuild")
self.permalinks_db = TPermaLinksPerson(options['permalinks_folder'])
self.permalinks_db.open_db_read_only()
if options.get('threshold', 0) != 0:
self.threshold = options.get('threshold')
else:
self.logger.info(
'Warning! Threshold is not set. Is it just a test?')
def filter_table(self, model_type, lower_bound, upper_bound):
#By default, string comparisons in sql are case insensitive because strings are non-binary.
records = model_type.objects
if lower_bound != '':
records = records.filter(person_name__gte=lower_bound)
if upper_bound != '':
records = records.filter(person_name__lt=upper_bound)
records_count = records.count()
self.logger.info("Start reading {} records from {}... ".format(
records_count, model_type._meta.db_table))
return records
def read_sections(self, lower_bound, upper_bound):
sections = self.filter_table(models.Section, lower_bound, upper_bound)\
# there are sections with person_id != null, person_id was set by copy_person_id.py,
# we need these records to build valid clusters
cnt = 0
take_sections_with_empty_income = self.options.get(
'take_sections_with_empty_income', False)
trace = (self.options.get('verbosity', 0) == 3)
for s in sections.all():
o = TDeduplicationObject().initialize_from_section(s)
if not o.fio.is_resolved:
self.logger.debug(
"ignore section id={} person_name={}, cannot find family name"
.format(s.id, s.person_name))
continue
if not take_sections_with_empty_income and o.average_income == 0:
self.logger.debug(
"ignore section id={} person_name={}, no income or zero-income"
.format(s.id, s.person_name))
continue
self.section_cache[s.id] = s
if trace:
self.logger.debug("read section id = {}".format(s.id))
self.cluster_by_minimal_fio[
o.fio.build_fio_with_initials()].append(o)
cnt += 1
if cnt % 10000 == 0:
self.logger.info(
"Read {} records from section table".format(cnt))
self.logger.info("Read {0} records from section table".format(cnt))
def read_people(self, lower_bound, upper_bound):
persons = self.filter_table(models.Person, lower_bound, upper_bound)
cnt = 0
trace = (self.options.get('verbosity', 0) == 3)
for p in persons.all():
o = TDeduplicationObject().initialize_from_person(p)
if len(o.years) > 0:
self.cluster_by_minimal_fio[
o.fio.build_fio_with_initials()].append(o)
else:
self.logger.debug(
"skip person id={}, because this record has no related sections with"
" defined income years".format(p.id))
if trace:
self.logger.debug("read person id = {}".format(p.id))
cnt += 1
if cnt % 1000 == 0:
self.logger.info(
"Read {} records from person table".format(cnt))
self.logger.info("Read {} records from person table".format(cnt))
def get_all_leaf_objects(self):
for l in self.cluster_by_minimal_fio.values():
for o in l:
yield o
def filter_sql_by_person_name(self, sql, lower_bound, upper_bound):
# By default, string comparisons in sql are case insensitive because strings are non-binary.
if lower_bound != '':
sql += " and person_name >= '{}' ".format(lower_bound)
if upper_bound != '':
sql += " and person_name < '{}' ".format(upper_bound)
return sql
def delete_person_ids_from_previous_deduplication(self, lower_bound,
upper_bound):
sql = self.filter_sql_by_person_name("update declarations_section set " \
"person_id=null, dedupe_score=null " \
"where dedupe_score is not null ", lower_bound, upper_bound)
if lower_bound != '':
assert upper_bound != ''
sql += ""
self.logger.debug(sql)
with connection.cursor() as cursor:
cursor.execute(sql)
sql = self.filter_sql_by_person_name("delete from declarations_person " \
"where declarator_person_id is null", lower_bound, upper_bound)
self.logger.debug(sql)
with connection.cursor() as cursor:
cursor.execute(sql)
def read_dumped_objects(self, file_name):
if self.options.get('recreate_db'):
assert models.Section.objects.count() == 0
with open(file_name) as inp:
for line in inp:
js = json.loads(line)
o = TDeduplicationObject().from_json(js)
if self.options.get('recreate_db'):
if o.record_id.source_table == TDeduplicationObject.SECTION:
assert len(o.offices) == 1
s = models.Section(id=o.record_id.id,
office_id=list(o.offices)[0])
self.section_cache[o.record_id.id] = s
s.save()
else:
models.Person(id=o.record_id.id).save()
self.cluster_by_minimal_fio[
o.fio.build_fio_with_initials()].append(o)
def dump_dedupe_objects(self, dump_file_name):
with open(dump_file_name, "w", encoding="utf-8") as of:
for o in self.get_all_leaf_objects():
js = json.dumps(o.to_json(), ensure_ascii=False)
of.write(js + "\n")
def fill_dedupe_data(self, lower_bound, upper_bound):
self.cluster_by_minimal_fio = defaultdict(list)
if self.rebuild:
self.delete_person_ids_from_previous_deduplication(
lower_bound, upper_bound)
if self.options.get('input_dedupe_objects') is not None:
self.read_dumped_objects(self.options.get('input_dedupe_objects'))
else:
self.read_sections(lower_bound, upper_bound)
self.read_people(lower_bound, upper_bound)
dump_file_name = self.options.get("dump_dedupe_objects_file")
if dump_file_name:
self.dump_dedupe_objects(dump_file_name)
def write_results_to_file(self, clusters, dump_stream):
self.logger.info('{} clusters generated'.format(len(clusters)))
for cluster_id, items in clusters.items():
dump_stream.write("cluster {}\n".format(cluster_id))
for obj, distance in items:
dump_stream.write("\t{} {} {} {}\n".format(
obj.record_id, 1.0 - distance, obj.person_name,
min(obj.years)))
def link_section_to_person(self, section, person, distance):
if section.person_id is not None and section.dedupe_score is None:
#these person_id's came from declarator, do not touch them
self.logger.debug(
"skip setting person_id={} to section (id={}, person_id={}), because it is from declarator"
.format(person.id, section.id, section.person_id))
return
self.logger.debug("link section {} to person {}".format(
section.id, person.id))
section.person_id = person.id
section.dedupe_score = 1.0 - distance
section.save()
if len(person.person_name) < len(section.person_name):
person.person_name = section.person_name
person.save()
def link_sections_to_a_new_person(self, sections, section_distances,
person_id):
assert len(section_distances) == len(sections)
if person_id is None:
person_id = self.permalinks_db._get_new_id()
self.logger.debug("create new person.id: {}".format(person_id))
else:
self.logger.debug("use old person.id: {}".format(person_id))
try:
person = models.Person.objects.get(id=person_id)
#reuse person record from declarator
if person.declarator_person_id is None:
self.logger.error(
"Warning! Reuse existing person_id = {} for different sections (cluster), it could happen"
"if this person_id was used for different person created by copy_person_id.py "
"but should not happen if declarator_person_id is None. ".
format(person_id))
except models.Person.DoesNotExist as exp:
#create new person record
person = models.Person(id=person_id)
person.save()
for (section, distance) in zip(sections, section_distances):
self.link_section_to_person(section, person, distance)
def _get_old_clustering(self, clusters):
old_person_to_new_sections = defaultdict(list)
for cluster_id, items in clusters.items():
section_to_person = list()
found_person = False
for obj, distance in items:
if obj.record_id.source_table == TDeduplicationObject.SECTION:
section_id = obj.record_id.id
person_id = self.permalinks_db.get_person_id_by_section_id(
section_id)
if person_id is not None:
section_to_person.append((section_id, person_id))
else:
# a person is already in this cluster, use it
found_person = True
break
if not found_person:
for (section_id, person_id) in section_to_person:
old_person_to_new_sections[person_id].append(
(cluster_id, section_id))
return old_person_to_new_sections
def build_cluster_to_old_person_id(self, clusters):
old_person_to_sections = self._get_old_clustering(clusters)
intersections = list()
for person_id, sections in old_person_to_sections.items():
# take always the cluster with that the minimal section_id
min_section = min(section for section, _ in sections)
for cluster_id, items in itertools.groupby(sections,
lambda x: x[0]):
intersection_size = len(list(items))
intersections.append(
(-intersection_size, -min_section, person_id, cluster_id))
intersections = sorted(intersections)
used_person_ids = set()
used_cluster_ids = set()
new_to_old_clusters = dict()
for _, _, person_id, cluster_id in intersections:
already = (person_id in used_person_ids) or (cluster_id
in used_cluster_ids)
used_person_ids.add(person_id)
used_cluster_ids.add(cluster_id)
if not already:
new_to_old_clusters[cluster_id] = person_id
return new_to_old_clusters
def write_results_to_db(self, clusters):
clusters_to_old_person_ids = self.build_cluster_to_old_person_id(
clusters)
for cluster_id, items in clusters.items():
person_ids = list()
sections = list()
section_distances = list()
for obj, distance in items:
if obj.record_id.source_table == TDeduplicationObject.PERSON:
person_ids.append(obj.record_id.id)
else:
section = self.section_cache[obj.record_id.id]
sections.append(section)
section_distances.append(distance)
if len(person_ids) == 0:
self.link_sections_to_a_new_person(
sections, section_distances,
clusters_to_old_person_ids.get(cluster_id))
elif len(person_ids) == 1:
person = models.Person.objects.get(id=person_ids[0])
for section, distance in zip(sections, section_distances):
self.link_section_to_person(section, person, distance)
else:
left_sections = ",".join(
(str(section.id) for section in sections))
persons = ",".join((str(id) for id in person_ids))
self.logger.debug(
"a cluster with two people found, I do not know what to do"
.format(left_sections))
self.logger.debug(" cluster sections: ".format(left_sections))
self.logger.debug(" cluster persons: ".format(persons))
def get_person_name_baskets(self):
if self.options.get('surname_bounds') is not None:
yield self.options.get('surname_bounds').split(',')
else:
# By default, string comparisons in sql are case insensitive because strings are non-binary.
sql = """
select substring(upper(person_name), 1, 3) as a, count(id)
from declarations_section
group by a
order by a
"""
borders = list([''])
with connection.cursor() as cursor:
cursor.execute(sql)
cnt = 0
accum = 0
last_trigram = None
for trigram, trigram_count in cursor:
cnt += trigram_count
if accum + trigram_count > 50000 and last_trigram is not None:
borders.append(last_trigram)
accum = 0
accum += trigram_count
if re.search(r'[\s/.,"\\:-]', trigram) is None:
last_trigram = trigram
assert cnt == models.Section.objects.count()
borders.append('')
for x in range(1, len(borders)):
yield borders[x - 1], borders[x]
def load_dedupe_model(self):
if not self.options.get("fake_dedupe", False):
self.logger.info('read ml model from {}'.format(
self.options["model_file"]))
self.ml_model = TMLModel(self.options["model_file"])
def cluster_sections(self):
for fio, leaf_clusters in self.cluster_by_minimal_fio.items():
self.logger.debug("cluster inside for {}: {} sections".format(
fio, len(leaf_clusters)))
clustering = TFioClustering(self.logger, leaf_clusters,
self.ml_model, self.threshold)
clustering.cluster()
yield clustering.clusters
def cluster_sections_by_minimal_fio(self):
if self.options.get("fake_dedupe", False):
if self.options.get("separate_sections", False):
# each record to a separate cluster
c = defaultdict(list)
k = 0
for i in self.get_all_leaf_objects():
c[k] = [(i, 0.1)]
k += 1
yield c
else:
# all records in one cluster
c = defaultdict(list)
c[0] = [(i, 0.5) for i in self.get_all_leaf_objects()]
yield c
else:
all_objects_count = sum(
len(v) for v in self.cluster_by_minimal_fio.values())
self.logger.info(
'Clustering {} objects with threshold={}, len(self.cluster_by_minimal_fio) = {}'
.format(all_objects_count, self.threshold,
len(self.cluster_by_minimal_fio)))
for c in self.cluster_sections():
yield c
def handle(self, *args, **options):
self.init_options(options)
if options.get('print_family_prefixes'):
for lower_bound, upper_bound in self.get_person_name_baskets():
sys.stdout.write("{},{}\n".format(lower_bound, upper_bound))
return
self.logger.info('surname bounds are {}'.format(
options.get('surname_bounds', "")))
self.load_dedupe_model()
dump_stream = None
dump_file_name = self.options.get("result_pairs_file")
if dump_file_name:
dump_stream = open(dump_file_name, "w", encoding="utf8")
self.logger.debug(
'write result pairs to {}\n'.format(dump_file_name))
for lower_bound, upper_bound in self.get_person_name_baskets():
self.logger.info("lower_bound={}, upper_bound={}".format(
lower_bound, upper_bound))
self.fill_dedupe_data(lower_bound, upper_bound)
for clusters_for_one_fio in self.cluster_sections_by_minimal_fio():
if dump_stream is not None:
self.write_results_to_file(clusters_for_one_fio,
dump_stream)
if options['write_to_db']:
self.write_results_to_db(clusters_for_one_fio)
if dump_stream is not None:
dump_stream.close()
self.logger.debug("all done")
class Command(BaseCommand):
help = 'copy person id from declarator to disclosures'
def __init__(self, *args, **kwargs):
super(Command, self).__init__(*args, **kwargs)
self.options = None
self.permalinks_db = None
self.logger = None
self.declarator_person_id_to_disclosures_person = dict()
self.disclosures_person_id_to_disclosures_person = dict()
def add_arguments(self, parser):
parser.add_argument('--read-person-from-json',
dest='read_person_from_json',
default=None,
help='read person info from json for testing')
parser.add_argument('--permalinks-folder',
dest='permalinks_folder',
required=True)
parser.add_argument('--declarator-host',
dest='declarator_host',
required=False)
parser.add_argument('--person-name-prefix',
dest='person_name_prefix',
required=False)
def open_permalinks_db(self):
self.permalinks_db = TPermaLinksPerson(
self.options['permalinks_folder'])
self.permalinks_db.open_db_read_only()
def build_passport_to_person_id_mapping_from_declarator(self):
if self.options.get('read_person_from_json') is not None:
with open(self.options.get('read_person_from_json'),
"r",
encoding="utf8") as inpf:
return json.load(inpf)
else:
return get_all_section_from_declarator_with_person_id(
self.options['declarator_host'])
# we think that person ids in declarator db are stable
def copy_human_merge(self, section, declarator_person_id):
person = self.declarator_person_id_to_disclosures_person.get(
declarator_person_id)
if person is None:
person_id = self.permalinks_db.get_person_id_by_declarator_id(
declarator_person_id, section.id)
if person_id in self.disclosures_person_id_to_disclosures_person:
person = self.disclosures_person_id_to_disclosures_person.get(
person_id)
if declarator_person_id != person.declarator_person_id:
self.logger.error(
"Person id={} has conflict declarator_person_id ({} != {}), use the first person id {}"
.format(person_id, declarator_person_id,
person.declarator_person_id,
person.declarator_person_id))
else:
person = models.Person(
id=person_id,
declarator_person_id=declarator_person_id,
person_name=section.person_name)
person.save()
self.declarator_person_id_to_disclosures_person[
declarator_person_id] = person
self.disclosures_person_id_to_disclosures_person[
declarator_person_id] = person
elif person.person_name is None or len(person.person_name) < len(
section.person_name):
person.person_name = section.person_name
person.save()
assert person.declarator_person_id is not None
self.logger.debug(
"connect section {} to person {}, declarator_person_id={}".format(
section.id, person.id, person.declarator_person_id))
section.person = person
section.dedupe_score = None
section.save()
def process_section(self, section, section_passports):
main_income = 0
for i in section.income_set.all():
if i.relative == models.Relative.main_declarant_code:
main_income = i.size
found_results = list()
for declaration_info in section.source_document.declarator_file_reference_set.all(
):
key1 = build_section_passport(
declaration_info.declarator_document_id, section.person_name,
main_income)
found_res1 = section_passports.get(key1)
if found_res1 is not None:
found_results.append(found_res1)
fio = TRussianFio(section.person_name)
if fio.is_resolved:
key2 = build_section_passport(
declaration_info.declarator_document_id, fio.family_name,
main_income)
found_res2 = section_passports.get(key2)
if found_res2 is not None:
found_results.append(found_res2)
else:
self.logger.error(
"section {} fio={} cannot find surname".format(
section.id, section.person_name))
if len(found_results) == 0:
self.logger.debug(
"section {} fio={} cannot be found in declarator".format(
section.id, section.person_name))
else:
for person_id in found_results:
if person_id != "AMBIGUOUS_KEY":
self.copy_human_merge(section, person_id)
return True
self.logger.debug("section {} fio={} is ambiguous".format(
section.id, section.person_name))
return False
def copy_declarator_person_ids(self, section_passports):
query = """
select s.id, r.declarator_document_id, s.person_name, i.size
from declarations_section s
join declarations_income i on i.section_id = s.id
join declarations_source_document d on s.source_document_id = d.id
join declarations_declarator_file_reference r on r.source_document_id = d.id
where i.relative = '{}'
""".format(models.Relative.main_declarant_code)
merge_count = 0
with connection.cursor() as cursor:
cursor.execute(query)
for section_id, declarator_document_id, person_name, main_income in cursor:
found_results = list()
key1 = build_section_passport(declarator_document_id,
person_name, main_income)
found_res1 = section_passports.get(key1)
if found_res1 is not None:
found_results.append(found_res1)
fio = TRussianFio(person_name)
if fio.is_resolved:
key2 = build_section_passport(declarator_document_id,
fio.family_name, main_income)
found_res2 = section_passports.get(key2)
if found_res2 is not None:
found_results.append(found_res2)
if len(found_results) > 0:
success = False
for person_id in found_results:
if person_id != "AMBIGUOUS_KEY":
self.copy_human_merge(
models.Section.objects.get(id=section_id),
person_id)
success = True
merge_count += 1
break
if not success:
self.logger.debug(
"section {} fio={} is ambiguous".format(
section_id, person_name))
self.logger.info(
"set human person id to {} records".format(merge_count))
def handle(self, *args, **options):
self.logger = setup_logging(logger_name="copy_person")
self.options = options
self.logger.debug("models.Person.objects.count()={}".format(
models.Person.objects.count()))
assert models.Person.objects.count() == 0
self.open_permalinks_db()
section_passports = self.build_passport_to_person_id_mapping_from_declarator(
)
self.logger.info("merge by {} passports from declarator".format(
len(section_passports)))
self.copy_declarator_person_ids(section_passports)
self.permalinks_db.close_db()
self.logger.info("all done")
def open_permalinks_db(self):
self.permalinks_db = TPermaLinksPerson(
self.options['permalinks_folder'])
self.permalinks_db.open_db_read_only()
