pandora/pandora/archive/management/commands/extract_derivatives.py

28 lines
975 B
Python

# -*- coding: utf-8 -*-
from django.core.management.base import BaseCommand
import app.monkey_patch
from ... import models
from ...tasks import extract_derivatives
class Command(BaseCommand):
"""
"""
help = 'extract derivatives, run this to recreate all derivatives. i.e after adding new resolutions'
args = ''
def add_arguments(self, parser):
parser.add_argument('--rebuild', action='store_true', dest='rebuild',
default=False, help='reencode all derivatives again'),
parser.add_argument('--forground', action='store_true', dest='forground',
default=False, help='dont dispatch encoding to celery but run in forground'),
def handle(self, **options):
for s in models.Stream.objects.filter(source=None):
if options['forground']:
extract_derivatives(s.file.id, options['rebuild'])
else:
extract_derivatives.delay(s.file.id, options['rebuild'])