Source code for odoo.addons.queue_job.models.queue_job

# Copyright 2013-2016 Camptocamp SA
# License AGPL-3.0 or later (

import logging
from datetime import datetime, timedelta

from odoo import models, fields, api, exceptions, _
# Import `Serialized` field straight to avoid:
# * remember to use --load=base_sparse_field...
# * make pytest happy
# * make everybody happy :
from odoo.addons.base_sparse_field.models.fields import Serialized

from ..job import STATES, DONE, PENDING, Job
from ..fields import JobSerialized

_logger = logging.getLogger(__name__)

def channel_func_name(model, method):
    return '<%s>.%s' % (model._name, method.__name__)

[docs]class QueueJob(models.Model): """Model storing the jobs to be executed.""" _name = 'queue.job' _description = 'Queue Job' _inherit = ['mail.thread', 'mail.activity.mixin'] _log_access = False _order = 'date_created DESC, date_done DESC' _removal_interval = 30 # days _default_related_action = 'related_action_open_record' uuid = fields.Char(string='UUID', readonly=True, index=True, required=True) user_id = fields.Many2one(comodel_name='res.users', string='User ID', required=True) company_id = fields.Many2one(comodel_name='', string='Company', index=True) name = fields.Char(string='Description', readonly=True) model_name = fields.Char(string='Model', readonly=True) method_name = fields.Char(readonly=True) record_ids = Serialized(readonly=True) args = JobSerialized(readonly=True) kwargs = JobSerialized(readonly=True) func_string = fields.Char(string='Task', compute='_compute_func_string', readonly=True, store=True) state = fields.Selection(STATES, readonly=True, required=True, index=True) priority = fields.Integer() exc_info = fields.Text(string='Exception Info', readonly=True) result = fields.Text(readonly=True) date_created = fields.Datetime(string='Created Date', readonly=True) date_started = fields.Datetime(string='Start Date', readonly=True) date_enqueued = fields.Datetime(string='Enqueue Time', readonly=True) date_done = fields.Datetime(readonly=True) eta = fields.Datetime(string='Execute only after') retry = fields.Integer(string='Current try') max_retries = fields.Integer( string='Max. retries', help="The job will fail if the number of tries reach the " "max. retries.\n" "Retries are infinite when empty.", ) channel_method_name = fields.Char(readonly=True, compute='_compute_job_function', store=True) job_function_id = fields.Many2one(comodel_name='queue.job.function', compute='_compute_job_function', string='Job Function', readonly=True, store=True) channel = fields.Char(compute='_compute_channel', inverse='_inverse_channel', store=True, index=True) identity_key = fields.Char() @api.model_cr def init(self): self._cr.execute( 'SELECT indexname FROM pg_indexes WHERE indexname = %s ', ('queue_job_identity_key_state_partial_index',) ) if not self._cr.fetchone(): self._cr.execute( "CREATE INDEX queue_job_identity_key_state_partial_index " "ON queue_job (identity_key) WHERE state in ('pending', " "'enqueued') AND identity_key IS NOT NULL;" ) @api.multi def _inverse_channel(self): self.filtered(lambda a: not @api.multi @api.depends('job_function_id.channel_id') def _compute_channel(self): for record in self: = @api.multi @api.depends('model_name', 'method_name', 'job_function_id.channel_id') def _compute_job_function(self): for record in self: model = self.env[record.model_name] method = getattr(model, record.method_name) channel_method_name = channel_func_name(model, method) func_model = self.env['queue.job.function'] function =[('name', '=', channel_method_name)]) record.channel_method_name = channel_method_name record.job_function_id = function @api.multi @api.depends('model_name', 'method_name', 'record_ids', 'args', 'kwargs') def _compute_func_string(self): for record in self: record_ids = record.record_ids model = repr(self.env[record.model_name].browse(record_ids)) args = [repr(arg) for arg in record.args] kwargs = ['%s=%r' % (key, val) for key, val in record.kwargs.items()] all_args = ', '.join(args + kwargs) record.func_string = ( "%s.%s(%s)" % (model, record.method_name, all_args) ) @api.multi def open_related_action(self): """Open the related action associated to the job""" self.ensure_one() job = Job.load(self.env, self.uuid) action = job.related_action() if action is None: raise exceptions.UserError(_('No action available for this job')) return action @api.multi def _change_job_state(self, state, result=None): """Change the state of the `Job` object Changing the state of the Job will automatically change some fields (date, result, ...). """ for record in self: job_ = Job.load(record.env, record.uuid) if state == DONE: job_.set_done(result=result) elif state == PENDING: job_.set_pending(result=result) else: raise ValueError('State not supported: %s' % state) @api.multi def button_done(self): result = _('Manually set to done by %s') % self._change_job_state(DONE, result=result) return True @api.multi def requeue(self): self._change_job_state(PENDING) return True @api.multi def write(self, vals): res = super(QueueJob, self).write(vals) if vals.get('state') == 'failed': # subscribe the users now to avoid to subscribe them # at every job creation domain = self._subscribe_users_domain() users = self.env['res.users'].search(domain) self.message_subscribe_users(user_ids=users.ids) for record in self: msg = record._message_failed_job() if msg: record.message_post(body=msg, subtype='queue_job.mt_job_failed') return res @api.multi def _subscribe_users_domain(self): """Subscribe all users having the 'Queue Job Manager' group""" group = self.env.ref('queue_job.group_queue_job_manager') if not group: return None companies = self.mapped('company_id') domain = [('groups_id', '=',] if companies: domain.append(('company_id', 'child_of', companies.ids)) return domain @api.multi def _message_failed_job(self): """Return a message which will be posted on the job when it is failed. It can be inherited to allow more precise messages based on the exception informations. If nothing is returned, no message will be posted. """ self.ensure_one() return _("Something bad happened during the execution of the job. " "More details in the 'Exception Information' section.") @api.model def _needaction_domain_get(self): """Returns the domain to filter records that require an action :return: domain or False is no action """ return [('state', '=', 'failed')] @api.model def autovacuum(self): """Delete all jobs done since more than ``_removal_interval`` days. Called from a cron. """ deadline = - timedelta(days=self._removal_interval) jobs = [('date_done', '<=', fields.Datetime.to_string(deadline))], ) jobs.unlink() return True @api.multi def related_action_open_record(self): """Open a form view with the record(s) of the job. For instance, for a job on a ``product.product``, it will open a ``product.product`` form view with the product record(s) concerned by the job. If the job concerns more than one record, it opens them in a list. This is the default related action. """ self.ensure_one() model_name = self.model_name records = self.env[model_name].browse(self.record_ids).exists() if not records: return None action = { 'name': _('Related Record'), 'type': 'ir.actions.act_window', 'view_type': 'form', 'view_mode': 'form', 'res_model': records._name, } if len(records) == 1: action['res_id'] = else: action.update({ 'name': _('Related Records'), 'view_mode': 'tree,form', 'domain': [('id', 'in', records.ids)], }) return action
class RequeueJob(models.TransientModel): _name = 'queue.requeue.job' _description = 'Wizard to requeue a selection of jobs' @api.model def _default_job_ids(self): res = False context = self.env.context if (context.get('active_model') == 'queue.job' and context.get('active_ids')): res = context['active_ids'] return res job_ids = fields.Many2many(comodel_name='queue.job', string='Jobs', default=_default_job_ids) @api.multi def requeue(self): jobs = self.job_ids jobs.requeue() return {'type': 'ir.actions.act_window_close'} class JobChannel(models.Model): _name = '' _description = 'Job Channels' name = fields.Char() complete_name = fields.Char(compute='_compute_complete_name', store=True, readonly=True) parent_id = fields.Many2one(comodel_name='', string='Parent Channel', ondelete='restrict') job_function_ids = fields.One2many(comodel_name='queue.job.function', inverse_name='channel_id', string='Job Functions') _sql_constraints = [ ('name_uniq', 'unique(complete_name)', 'Channel complete name must be unique'), ] @api.multi @api.depends('name', 'parent_id.complete_name') def _compute_complete_name(self): for record in self: if not continue # new record channel = record parts = [] while channel.parent_id: channel = channel.parent_id parts.append( record.complete_name = '.'.join(reversed(parts)) @api.multi @api.constrains('parent_id', 'name') def parent_required(self): for record in self: if != 'root' and not record.parent_id: raise exceptions.ValidationError(_('Parent channel required.')) @api.multi def write(self, values): for channel in self: if (not self.env.context.get('install_mode') and == 'root' and ('name' in values or 'parent_id' in values)): raise exceptions.Warning(_('Cannot change the root channel')) return super(JobChannel, self).write(values) @api.multi def unlink(self): for channel in self: if == 'root': raise exceptions.Warning(_('Cannot remove the root channel')) return super(JobChannel, self).unlink() @api.multi def name_get(self): result = [] for record in self: result.append((, record.complete_name)) return result class JobFunction(models.Model): _name = 'queue.job.function' _description = 'Job Functions' _log_access = False @api.model def _default_channel(self): return self.env.ref('queue_job.channel_root') name = fields.Char(index=True) channel_id = fields.Many2one(comodel_name='', string='Channel', required=True, default=_default_channel) channel = fields.Char(related='channel_id.complete_name', store=True, readonly=True) @api.model def _find_or_create_channel(self, channel_path): channel_model = self.env[''] parts = channel_path.split('.') parts.reverse() channel_name = parts.pop() assert channel_name == 'root', "A channel path starts with 'root'" # get the root channel channel =[('name', '=', channel_name)]) while parts: channel_name = parts.pop() parent_channel = channel channel =[ ('name', '=', channel_name), ('parent_id', '=',, ], limit=1) if not channel: channel = channel_model.create({ 'name': channel_name, 'parent_id':, }) return channel @api.model def _register_job(self, model, job_method): func_name = channel_func_name(model, job_method) if not self.search_count([('name', '=', func_name)]): channel = self._find_or_create_channel(job_method.default_channel) self.create({'name': func_name, 'channel_id':})