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# Patchwork - automated patch tracking system
# Copyright (C) 2020 Rohit Sarkar <rohitsarkar5398@gmail.com>
#
# SPDX-License-Identifier: GPL-2.0-or-later
import logging
import os
import sys
from django.db import transaction
from django.core.management.base import BaseCommand
from patchwork.models import Patch
from patchwork.models import PatchRelation
logger = logging.getLogger(__name__)
class Command(BaseCommand):
help = ('Parse a relations file generated by PaStA and replace existing'
'relations with the ones parsed')
def add_arguments(self, parser):
parser.add_argument(
'infile',
help='input relations filename')
def handle(self, *args, **options):
verbosity = int(options['verbosity'])
if not verbosity:
level = logging.CRITICAL
elif verbosity == 1:
level = logging.ERROR
elif verbosity == 2:
level = logging.INFO
else:
level = logging.DEBUG
logger.setLevel(level)
path = args and args[0] or options['infile']
if not os.path.exists(path):
logger.error('Invalid path: %s', path)
sys.exit(1)
with open(path, 'r') as f:
lines = f.readlines()
# filter out trailing empty lines
while len(lines) and not lines[-1]:
lines.pop()
relations = [line.split(' ') for line in lines]
with transaction.atomic():
PatchRelation.objects.all().delete()
count = len(relations)
ingested = 0
logger.info('Parsing %d relations' % count)
for i, patch_ids in enumerate(relations):
related_patches = Patch.objects.filter(id__in=patch_ids)
if len(related_patches) > 1:
relation = PatchRelation()
relation.save()
related_patches.update(related=relation)
ingested += 1
if i % 10 == 0:
self.stdout.write('%06d/%06d\r' % (i, count), ending='')
self.stdout.flush()
self.stdout.write('Ingested %d relations' % ingested)
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