47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
"""
|
|
This model defines the database models to handle Celery AsyncResults.
|
|
|
|
"""
|
|
from __future__ import unicode_literals
|
|
|
|
from django.db import models
|
|
from django.utils.encoding import python_2_unicode_compatible
|
|
from django.utils.translation import ugettext as _
|
|
|
|
from gnuviechadmin.celery import app
|
|
|
|
|
|
class TaskResultManager(models.Manager):
|
|
def create_task_result(self, asyncresult, name):
|
|
taskresult = self.create(task_id=asyncresult.id, task_name=name)
|
|
return taskresult
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class TaskResult(models.Model):
|
|
task_id = models.CharField(_('Task id'), max_length=36)
|
|
task_name = models.CharField(_('Task name'), max_length=64)
|
|
result = models.TextField(_('Task result'))
|
|
finished = models.BooleanField(default=False)
|
|
state = models.CharField(_('Task state'), max_length=16)
|
|
|
|
objects = TaskResultManager()
|
|
|
|
class Meta:
|
|
verbose_name = _('Task result')
|
|
verbose_name_plural = _('Task results')
|
|
|
|
def __str__(self):
|
|
return "{task_name} ({task_id}): {finished}".format(
|
|
task_name=self.task_name,
|
|
task_id=self.task_id,
|
|
finished=_('yes') if self.finished else _('no')
|
|
)
|
|
|
|
def fetch_result(self):
|
|
if not self.finished:
|
|
ar = app.AsyncResult(self.task_id)
|
|
res = ar.get(no_ack=True, timeout=1)
|
|
self.result = str(res)
|
|
self.state = ar.state
|
|
self.finished = True
|