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79 lines
2.3 KiB
79 lines
2.3 KiB
# -*- coding: utf-8 -*-
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#
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import os
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import re
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from django.utils.translation import ugettext as _
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from rest_framework import viewsets
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from celery.result import AsyncResult
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from rest_framework import generics
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from django_celery_beat.models import PeriodicTask
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from common.permissions import IsValidUser, IsSuperUser
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from common.api import LogTailApi
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from ..models import CeleryTask
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from ..serializers import CeleryResultSerializer, CeleryPeriodTaskSerializer
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from ..celery.utils import get_celery_task_log_path
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from common.mixins.api import CommonApiMixin
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__all__ = ['CeleryTaskLogApi', 'CeleryResultApi', 'CeleryPeriodTaskViewSet']
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class CeleryTaskLogApi(LogTailApi):
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permission_classes = (IsValidUser,)
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task = None
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task_id = ''
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pattern = re.compile(r'Task .* succeeded in \d+\.\d+s.*')
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def get(self, request, *args, **kwargs):
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self.task_id = str(kwargs.get('pk'))
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self.task = AsyncResult(self.task_id)
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return super().get(request, *args, **kwargs)
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def filter_line(self, line):
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if self.pattern.match(line):
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line = self.pattern.sub(line, '')
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return line
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def get_log_path(self):
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new_path = get_celery_task_log_path(self.task_id)
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if new_path and os.path.isfile(new_path):
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return new_path
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try:
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task = CeleryTask.objects.get(id=self.task_id)
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except CeleryTask.DoesNotExist:
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return None
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return task.full_log_path
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def is_file_finish_write(self):
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return self.task.ready()
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def get_no_file_message(self, request):
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if self.mark == 'undefined':
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return '.'
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else:
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return _('Waiting task start')
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class CeleryResultApi(generics.RetrieveAPIView):
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permission_classes = (IsValidUser,)
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serializer_class = CeleryResultSerializer
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def get_object(self):
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pk = self.kwargs.get('pk')
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return AsyncResult(pk)
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class CeleryPeriodTaskViewSet(CommonApiMixin, viewsets.ModelViewSet):
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queryset = PeriodicTask.objects.all()
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serializer_class = CeleryPeriodTaskSerializer
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permission_classes = (IsSuperUser,)
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http_method_names = ('get', 'head', 'options', 'patch')
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def get_queryset(self):
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queryset = super().get_queryset()
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queryset = queryset.exclude(description='')
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return queryset
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