Jan Dittberner
2d05580ed3
- show created/modified fields in admin - add verbose output to management command - add date hierarchy and action filters in admin
53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
"""
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This model defines the database models to handle Celery AsyncResults.
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"""
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from django.db import models
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from django.utils import timezone
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from django.utils.translation import gettext as _
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from model_utils.models import TimeStampedModel
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from gnuviechadmin.celery import app
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class TaskResultManager(models.Manager):
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def create_task_result(self, creator, signature, notes=""):
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sigstr = str(signature)
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result = signature.apply_async()
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taskresult = self.create(
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task_id=result.task_id, creator=creator, signature=sigstr, notes=notes
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)
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return taskresult
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class TaskResult(TimeStampedModel):
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task_id = models.CharField(_("Task id"), max_length=36)
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signature = models.TextField(_("Task signature"))
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creator = models.TextField(_("Task creator"))
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notes = models.TextField(_("Task notes"))
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result = models.TextField(_("Task result"))
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finished = models.BooleanField(default=False)
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state = models.CharField(_("Task state"), max_length=16)
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objects = TaskResultManager()
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class Meta:
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verbose_name = _("Task result")
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verbose_name_plural = _("Task results")
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ordering = ["-modified"]
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def __str__(self):
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return "{creator} ({task_id}): {finished}".format(
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creator=self.creator,
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task_id=self.task_id,
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finished=_("yes") if self.finished else _("no"),
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)
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def fetch_result(self):
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if not self.finished:
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ar = app.AsyncResult(self.task_id)
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self.state = ar.state
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if ar.ready():
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res = ar.get()
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self.result = str(res)
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self.finished = True
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