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

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

import logging
from datetime import datetime, timedelta

from odoo import _, api, exceptions, fields, models
from odoo.osv import expression

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

_logger = logging.getLogger(__name__)

def channel_func_name(model, method):
    return "<{}>.{}".format(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 = JobSerialized(readonly=True, base_type=list) args = JobSerialized(readonly=True, base_type=tuple) kwargs = JobSerialized(readonly=True, base_type=dict) 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, ) override_channel = fields.Char() channel = fields.Char( compute="_compute_channel", inverse="_inverse_channel", store=True, index=True ) identity_key = fields.Char() 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;" ) def _inverse_channel(self): for record in self: record.override_channel = @api.depends("job_function_id.channel_id") def _compute_channel(self): for record in self: = record.override_channel or @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)], limit=1) record.channel_method_name = channel_method_name record.job_function_id = function @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 = ["{}={!r}".format(key, val) for key, val in record.kwargs.items()] all_args = ", ".join(args + kwargs) record.func_string = "{}.{}({})".format(model, record.method_name, all_args) 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 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) def button_done(self): result = _("Manually set to done by %s") % self._change_job_state(DONE, result=result) return True def requeue(self): self._change_job_state(PENDING) return True def _message_post_on_failure(self): # 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(partner_ids=users.mapped("partner_id").ids) for record in self: msg = record._message_failed_job() if msg: record.message_post(body=msg, subtype="queue_job.mt_job_failed") def write(self, vals): res = super(QueueJob, self).write(vals) if vals.get("state") == "failed": self._message_post_on_failure() return res 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", "in", companies.ids)) return domain 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." ) 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")] def autovacuum(self): """Delete all jobs done based on the removal interval defined on the channel Called from a cron. """ for channel in self.env[""].search([]): deadline = - timedelta(days=int(channel.removal_interval)) jobs = [("date_done", "<=", deadline), ("channel", "=", channel.complete_name)] ) if jobs: jobs.unlink() return True def requeue_stuck_jobs(self, enqueued_delta=5, started_delta=0): """Fix jobs that are in a bad states :param in_queue_delta: lookup time in minutes for jobs that are in enqueued state :param started_delta: lookup time in minutes for jobs that are in enqueued state, 0 means that it is not checked """ self._get_stuck_jobs_to_requeue( enqueued_delta=enqueued_delta, started_delta=started_delta ).requeue() return True def _get_stuck_jobs_domain(self, queue_dl, started_dl): domain = [] now = if queue_dl: queue_dl = now - timedelta(minutes=queue_dl) domain.append( [ "&", ("date_enqueued", "<=", fields.Datetime.to_string(queue_dl)), ("state", "=", "enqueued"), ] ) if started_dl: started_dl = now - timedelta(minutes=started_dl) domain.append( [ "&", ("date_started", "<=", fields.Datetime.to_string(started_dl)), ("state", "=", "started"), ] ) if not domain: raise exceptions.ValidationError( _("If both parameters are 0, ALL jobs will be requeued!") ) return expression.OR(domain) def _get_stuck_jobs_to_requeue(self, enqueued_delta, started_delta): job_model = self.env["queue.job"] stuck_jobs = self._get_stuck_jobs_domain(enqueued_delta, started_delta,) ) return stuck_jobs 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_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" 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=lambda r: r._default_job_ids() ) def requeue(self): jobs = self.job_ids jobs.requeue() return {"type": "ir.actions.act_window_close"} class SetJobsToDone(models.TransientModel): _inherit = "queue.requeue.job" _name = "" _description = "Set all selected jobs to done" def set_done(self): jobs = self.job_ids jobs.button_done() 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", ) removal_interval = fields.Integer( default=lambda self: self.env["queue.job"]._removal_interval, required=True ) _sql_constraints = [ ("name_uniq", "unique(complete_name)", "Channel complete name must be unique") ] @api.depends("name", "parent_id.complete_name") def _compute_complete_name(self): for record in self: if not complete_name = "" # new record elif record.parent_id: complete_name = ".".join([record.parent_id.complete_name,]) else: complete_name = record.complete_name = complete_name @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.")) 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.UserError(_("Cannot change the root channel")) return super(JobChannel, self).write(values) def unlink(self): for channel in self: if == "root": raise exceptions.UserError(_("Cannot remove the root channel")) return super(JobChannel, self).unlink() 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 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=lambda r: r._default_channel(), ) channel = fields.Char(related="channel_id.complete_name", store=True, readonly=True) 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 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":})