wcs/wcs/qommon/afterjobs.py

119 lines
3.7 KiB
Python

# w.c.s. - web application for online forms
# Copyright (C) 2005-2010 Entr'ouvert
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.
import sys
import time
import traceback
import uuid
from quixote import get_publisher, get_response
from quixote.directory import Directory
from . import N_, _, errors, force_text
from .storage import StorableObject
class AfterJobStatusDirectory(Directory):
def _q_lookup(self, component):
try:
job = AfterJob.get(component)
except KeyError:
raise errors.TraversalError()
response = get_response()
response.set_content_type('text/plain')
if not job.completion_status:
return job.status + '|' + str(_(job.status))
return job.status + '|' + str(_(job.status)) + ' ' + job.completion_status
class AfterJob(StorableObject):
_names = 'afterjobs'
_reset_class = False
label = None
status = None
creation_time = None
completion_time = None
completion_status = None
execute = None
def __init__(self, label=None, cmd=None, **kwargs):
super().__init__(id=str(uuid.uuid4()))
if label:
self.label = force_text(label)
self.done_action_label_arg = kwargs.pop('done_action_label', None)
self.done_action_url_arg = kwargs.pop('done_action_url', None)
self.done_button_attributes_arg = kwargs.pop('done_button_attributes', None)
self.creation_time = time.time()
self.job_cmd = cmd
self.status = N_('registered')
self.kwargs = kwargs
def done_action_label(self):
return self.done_action_label_arg
def done_action_url(self):
return self.done_action_url_arg % {'job_id': self.id}
def done_action_attributes(self):
return self.done_button_attributes_arg
def run(self, spool=False):
if self.completion_time:
return
if spool and self.id and self.execute:
from django.conf import settings
if 'uwsgi' in sys.modules and settings.WCS_MANAGE_COMMAND:
from .spooler import run_after_job
self.store()
run_after_job.spool(tenant_dir=get_publisher().app_dir, job_id=self.id)
return
self.status = N_('running')
if self.id:
self.store()
try:
if self.execute:
self.execute()
else:
self.job_cmd(job=self)
except Exception:
get_publisher().notify_of_exception(sys.exc_info())
self.exception = traceback.format_exc()
self.status = N_('failed')
else:
self.status = N_('completed')
self.completion_time = time.time()
if self.id:
self.store()
def __getstate__(self):
if getattr(self, 'done_action_label_arg', None):
self.done_action_label_arg = force_text(self.done_action_label_arg)
if not isinstance(self.job_cmd, str):
obj_dict = self.__dict__.copy()
obj_dict['job_cmd'] = None
return obj_dict
return self.__dict__
def get_processing_url(self):
return '/backoffice/processing?job=%s' % self.id