def handle(self, *args, **options):
batch_size = 5000
book_cap, reader_cap = 100000, 50000
mixer = Mixer(commit=False)
books = mixer.cycle(book_cap).blend(Book)
readers = mixer.cycle(reader_cap).blend(Reader)
for i in range(0, reader_cap, batch_size):
Reader.objects.bulk_create(readers[i:i + batch_size])
for i in range(0, len(books), batch_size):
Book.objects.bulk_create(books[i:i + batch_size])
for book in books:
index = random.randrange(1, reader_cap)
book.readers.add(readers[index])
def create_three_objects_of(model, common_data=None):
if common_data is None:
common_data = {}
mixer = Mixer()
return mixer.cycle(count=3).blend(model, **common_data)