Files
odoo_source/addons/mrp/models/mrp_workcenter.py
T
Yannick Tivisse 3eec4d6a69 [FW][MERGE] resource,calendar,hr_holidays: Improve the performances
TL;DR
=====

Improve performances with nearly a factor of 2. Use case, call action_validate on hr.leave for 100 employees
- 1987 requests -> 844 requests
- 1300 ms -> 700 ms

Purpose
=======

The first purpose of this commit is to add a test ensuring the number of request while creating
a company leave for 100 employees, if 15 of them already have a leave during that period.

It includes, the mass leave generation, and the conflicts resolutions. (Cancelling/Splitting the
already existing one and adapting the dates accordingly).

The second one is to reduce the number of request for this test.

In term of requests, currently we have:
- 5154 requests without bypassing the mail tracking + the activities management
- 1987 requests when bypassing the mail post-process (this is the current value, the bypassing was
  already done several month ago)
- 844 requests with all the optimization done in resource/calendar/hr_holidays

In terms of execution time, we have a reduction from +- 1300 ms to call the method action_validate
to +- 700 ms

As the performances issues severity increases with the number of leaves to create and the real time access
to the database, on the production base, we reduced the execution time to generate more than 500 hr.leaves
from several minutes to 21 seconds. A fix to avoid deadlock was already made at
https://github.com/odoo/enterprise/pull/10740/files

Some contortions were made to avoid changing a signature method in a stable release and thus
introducing for each method a second one, with the "batched" implementation, to keep a retro-compatibility
for the existing custom code.

But surely this could be cleaned in the master version. The old one will be deprecated while waiting to be
removed in a few versions.

closes odoo/odoo#56534

Taskid: 2256705
X-original-commit: 8c96a887d3f05680c923dcd44f9c70c0e5e0bd32
Related: odoo/enterprise#12670
Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>
2020-08-25 15:44:07 +00:00

346 lines
18 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from dateutil import relativedelta
from datetime import timedelta
from functools import partial
import datetime
from odoo import api, exceptions, fields, models, _
from odoo.exceptions import ValidationError
from odoo.addons.resource.models.resource import make_aware, Intervals
from odoo.tools.float_utils import float_compare
class MrpWorkcenter(models.Model):
_name = 'mrp.workcenter'
_description = 'Work Center'
_order = "sequence, id"
_inherit = ['resource.mixin']
_check_company_auto = True
# resource
name = fields.Char('Work Center', related='resource_id.name', store=True, readonly=False)
time_efficiency = fields.Float('Time Efficiency', related='resource_id.time_efficiency', default=100, store=True, readonly=False)
active = fields.Boolean('Active', related='resource_id.active', default=True, store=True, readonly=False)
code = fields.Char('Code', copy=False)
note = fields.Text(
'Description',
help="Description of the Work Center.")
capacity = fields.Float(
'Capacity', default=1.0,
help="Number of pieces that can be produced in parallel. In case the work center has a capacity of 5 and you have to produce 10 units on your work order, the usual operation time will be multiplied by 2.")
sequence = fields.Integer(
'Sequence', default=1, required=True,
help="Gives the sequence order when displaying a list of work centers.")
color = fields.Integer('Color')
costs_hour = fields.Float(string='Cost per hour', help='Specify cost of work center per hour.', default=0.0)
time_start = fields.Float('Time before prod.', help="Time in minutes for the setup.")
time_stop = fields.Float('Time after prod.', help="Time in minutes for the cleaning.")
routing_line_ids = fields.One2many('mrp.routing.workcenter', 'workcenter_id', "Routing Lines")
order_ids = fields.One2many('mrp.workorder', 'workcenter_id', "Orders")
workorder_count = fields.Integer('# Work Orders', compute='_compute_workorder_count')
workorder_ready_count = fields.Integer('# Read Work Orders', compute='_compute_workorder_count')
workorder_progress_count = fields.Integer('Total Running Orders', compute='_compute_workorder_count')
workorder_pending_count = fields.Integer('Total Pending Orders', compute='_compute_workorder_count')
workorder_late_count = fields.Integer('Total Late Orders', compute='_compute_workorder_count')
time_ids = fields.One2many('mrp.workcenter.productivity', 'workcenter_id', 'Time Logs')
working_state = fields.Selection([
('normal', 'Normal'),
('blocked', 'Blocked'),
('done', 'In Progress')], 'Workcenter Status', compute="_compute_working_state", store=True)
blocked_time = fields.Float(
'Blocked Time', compute='_compute_blocked_time',
help='Blocked hours over the last month', digits=(16, 2))
productive_time = fields.Float(
'Productive Time', compute='_compute_productive_time',
help='Productive hours over the last month', digits=(16, 2))
oee = fields.Float(compute='_compute_oee', help='Overall Equipment Effectiveness, based on the last month')
oee_target = fields.Float(string='OEE Target', help="Overall Effective Efficiency Target in percentage", default=90)
performance = fields.Integer('Performance', compute='_compute_performance', help='Performance over the last month')
workcenter_load = fields.Float('Work Center Load', compute='_compute_workorder_count')
alternative_workcenter_ids = fields.Many2many(
'mrp.workcenter',
'mrp_workcenter_alternative_rel',
'workcenter_id',
'alternative_workcenter_id',
domain="[('id', '!=', id), '|', ('company_id', '=', company_id), ('company_id', '=', False)]",
string="Alternative Workcenters", check_company=True,
help="Alternative workcenters that can be substituted to this one in order to dispatch production"
)
@api.constrains('alternative_workcenter_ids')
def _check_alternative_workcenter(self):
if self in self.alternative_workcenter_ids:
raise ValidationError(_("A workcenter cannot be an alternative of itself"))
@api.depends('order_ids.duration_expected', 'order_ids.workcenter_id', 'order_ids.state', 'order_ids.date_planned_start')
def _compute_workorder_count(self):
MrpWorkorder = self.env['mrp.workorder']
result = {wid: {} for wid in self._ids}
result_duration_expected = {wid: 0 for wid in self._ids}
#Count Late Workorder
data = MrpWorkorder.read_group([('workcenter_id', 'in', self.ids), ('state', 'in', ('pending', 'ready')), ('date_planned_start', '<', datetime.datetime.now().strftime('%Y-%m-%d'))], ['workcenter_id'], ['workcenter_id'])
count_data = dict((item['workcenter_id'][0], item['workcenter_id_count']) for item in data)
#Count All, Pending, Ready, Progress Workorder
res = MrpWorkorder.read_group(
[('workcenter_id', 'in', self.ids)],
['workcenter_id', 'state', 'duration_expected'], ['workcenter_id', 'state'],
lazy=False)
for res_group in res:
result[res_group['workcenter_id'][0]][res_group['state']] = res_group['__count']
if res_group['state'] in ('pending', 'ready', 'progress'):
result_duration_expected[res_group['workcenter_id'][0]] += res_group['duration_expected']
for workcenter in self:
workcenter.workorder_count = sum(count for state, count in result[workcenter.id].items() if state not in ('done', 'cancel'))
workcenter.workorder_pending_count = result[workcenter.id].get('pending', 0)
workcenter.workcenter_load = result_duration_expected[workcenter.id]
workcenter.workorder_ready_count = result[workcenter.id].get('ready', 0)
workcenter.workorder_progress_count = result[workcenter.id].get('progress', 0)
workcenter.workorder_late_count = count_data.get(workcenter.id, 0)
@api.depends('time_ids', 'time_ids.date_end', 'time_ids.loss_type')
def _compute_working_state(self):
for workcenter in self:
# We search for a productivity line associated to this workcenter having no `date_end`.
# If we do not find one, the workcenter is not currently being used. If we find one, according
# to its `type_loss`, the workcenter is either being used or blocked.
time_log = self.env['mrp.workcenter.productivity'].search([
('workcenter_id', '=', workcenter.id),
('date_end', '=', False)
], limit=1)
if not time_log:
# the workcenter is not being used
workcenter.working_state = 'normal'
elif time_log.loss_type in ('productive', 'performance'):
# the productivity line has a `loss_type` that means the workcenter is being used
workcenter.working_state = 'done'
else:
# the workcenter is blocked
workcenter.working_state = 'blocked'
def _compute_blocked_time(self):
# TDE FIXME: productivity loss type should be only losses, probably count other time logs differently ??
data = self.env['mrp.workcenter.productivity'].read_group([
('date_start', '>=', fields.Datetime.to_string(datetime.datetime.now() - relativedelta.relativedelta(months=1))),
('workcenter_id', 'in', self.ids),
('date_end', '!=', False),
('loss_type', '!=', 'productive')],
['duration', 'workcenter_id'], ['workcenter_id'], lazy=False)
count_data = dict((item['workcenter_id'][0], item['duration']) for item in data)
for workcenter in self:
workcenter.blocked_time = count_data.get(workcenter.id, 0.0) / 60.0
def _compute_productive_time(self):
# TDE FIXME: productivity loss type should be only losses, probably count other time logs differently
data = self.env['mrp.workcenter.productivity'].read_group([
('date_start', '>=', fields.Datetime.to_string(datetime.datetime.now() - relativedelta.relativedelta(months=1))),
('workcenter_id', 'in', self.ids),
('date_end', '!=', False),
('loss_type', '=', 'productive')],
['duration', 'workcenter_id'], ['workcenter_id'], lazy=False)
count_data = dict((item['workcenter_id'][0], item['duration']) for item in data)
for workcenter in self:
workcenter.productive_time = count_data.get(workcenter.id, 0.0) / 60.0
@api.depends('blocked_time', 'productive_time')
def _compute_oee(self):
for order in self:
if order.productive_time:
order.oee = round(order.productive_time * 100.0 / (order.productive_time + order.blocked_time), 2)
else:
order.oee = 0.0
def _compute_performance(self):
wo_data = self.env['mrp.workorder'].read_group([
('date_start', '>=', fields.Datetime.to_string(datetime.datetime.now() - relativedelta.relativedelta(months=1))),
('workcenter_id', 'in', self.ids),
('state', '=', 'done')], ['duration_expected', 'workcenter_id', 'duration'], ['workcenter_id'], lazy=False)
duration_expected = dict((data['workcenter_id'][0], data['duration_expected']) for data in wo_data)
duration = dict((data['workcenter_id'][0], data['duration']) for data in wo_data)
for workcenter in self:
if duration.get(workcenter.id):
workcenter.performance = 100 * duration_expected.get(workcenter.id, 0.0) / duration[workcenter.id]
else:
workcenter.performance = 0.0
@api.constrains('capacity')
def _check_capacity(self):
if any(workcenter.capacity <= 0.0 for workcenter in self):
raise exceptions.UserError(_('The capacity must be strictly positive.'))
def unblock(self):
self.ensure_one()
if self.working_state != 'blocked':
raise exceptions.UserError(_("It has already been unblocked."))
times = self.env['mrp.workcenter.productivity'].search([('workcenter_id', '=', self.id), ('date_end', '=', False)])
times.write({'date_end': fields.Datetime.now()})
return {'type': 'ir.actions.client', 'tag': 'reload'}
@api.model_create_multi
def create(self, vals_list):
# resource_type is 'human' by default. As we are not living in
# /r/latestagecapitalism, workcenters are 'material'
records = super(MrpWorkcenter, self.with_context(default_resource_type='material')).create(vals_list)
return records
def write(self, vals):
if 'company_id' in vals:
self.resource_id.company_id = vals['company_id']
return super(MrpWorkcenter, self).write(vals)
def action_work_order(self):
action = self.env["ir.actions.actions"]._for_xml_id("mrp.action_work_orders")
return action
def _get_unavailability_intervals(self, start_datetime, end_datetime):
"""Get the unavailabilities intervals for the workcenters in `self`.
Return the list of unavailabilities (a tuple of datetimes) indexed
by workcenter id.
:param start_datetime: filter unavailability with only slots after this start_datetime
:param end_datetime: filter unavailability with only slots before this end_datetime
:rtype: dict
"""
unavailability_ressources = self.resource_id._get_unavailable_intervals(start_datetime, end_datetime)
return {wc.id: unavailability_ressources.get(wc.resource_id.id, []) for wc in self}
def _get_first_available_slot(self, start_datetime, duration):
"""Get the first available interval for the workcenter in `self`.
The available interval is disjoinct with all other workorders planned on this workcenter, but
can overlap the time-off of the related calendar (inverse of the working hours).
Return the first available interval (start datetime, end datetime) or,
if there is none before 700 days, a tuple error (False, 'error message').
:param start_datetime: begin the search at this datetime
:param duration: minutes needed to make the workorder (float)
:rtype: tuple
"""
self.ensure_one()
start_datetime, revert = make_aware(start_datetime)
get_available_intervals = partial(self.resource_calendar_id._work_intervals, domain=[('time_type', 'in', ['other', 'leave'])], resource=self.resource_id)
get_workorder_intervals = partial(self.resource_calendar_id._leave_intervals, domain=[('time_type', '=', 'other')], resource=self.resource_id)
remaining = duration
start_interval = start_datetime
delta = timedelta(days=14)
for n in range(50): # 50 * 14 = 700 days in advance (hardcoded)
dt = start_datetime + delta * n
available_intervals = get_available_intervals(dt, dt + delta)
workorder_intervals = get_workorder_intervals(dt, dt + delta)
for start, stop, dummy in available_intervals:
interval_minutes = (stop - start).total_seconds() / 60
# If the remaining minutes has never decrease update start_interval
if remaining == duration:
start_interval = start
# If there is a overlap between the possible available interval and a others WO
if Intervals([(start_interval, start + timedelta(minutes=min(remaining, interval_minutes)), dummy)]) & workorder_intervals:
remaining = duration
start_interval = start
elif float_compare(interval_minutes, remaining, precision_digits=3) >= 0:
return revert(start_interval), revert(start + timedelta(minutes=remaining))
# Decrease a part of the remaining duration
remaining -= interval_minutes
return False, 'Not available slot 700 days after the planned start'
class MrpWorkcenterProductivityLossType(models.Model):
_name = "mrp.workcenter.productivity.loss.type"
_description = 'MRP Workorder productivity losses'
_rec_name = 'loss_type'
@api.depends('loss_type')
def name_get(self):
""" As 'category' field in form view is a Many2one, its value will be in
lower case. In order to display its value capitalized 'name_get' is
overrided.
"""
result = []
for rec in self:
result.append((rec.id, rec.loss_type.title()))
return result
loss_type = fields.Selection([
('availability', 'Availability'),
('performance', 'Performance'),
('quality', 'Quality'),
('productive', 'Productive')], string='Category', default='availability', required=True)
class MrpWorkcenterProductivityLoss(models.Model):
_name = "mrp.workcenter.productivity.loss"
_description = "Workcenter Productivity Losses"
_order = "sequence, id"
name = fields.Char('Blocking Reason', required=True)
sequence = fields.Integer('Sequence', default=1)
manual = fields.Boolean('Is a Blocking Reason', default=True)
loss_id = fields.Many2one('mrp.workcenter.productivity.loss.type', domain=([('loss_type', 'in', ['quality', 'availability'])]), string='Category')
loss_type = fields.Selection(string='Effectiveness Category', related='loss_id.loss_type', store=True, readonly=False)
class MrpWorkcenterProductivity(models.Model):
_name = "mrp.workcenter.productivity"
_description = "Workcenter Productivity Log"
_order = "id desc"
_rec_name = "loss_id"
_check_company_auto = True
def _get_default_company_id(self):
company_id = False
if self.env.context.get('default_company_id'):
company_id = self.env.context['default_company_id']
if not company_id and self.env.context.get('default_workorder_id'):
workorder = self.env['mrp.workorder'].browse(self.env.context['default_workorder_id'])
company_id = workorder.company_id
if not company_id and self.env.context.get('default_workcenter_id'):
workcenter = self.env['mrp.workcenter'].browse(self.env.context['default_workcenter_id'])
company_id = workcenter.company_id
if not company_id:
company_id = self.env.company
return company_id
production_id = fields.Many2one('mrp.production', string='Manufacturing Order', related='workorder_id.production_id', readonly='True')
workcenter_id = fields.Many2one('mrp.workcenter', "Work Center", required=True, check_company=True)
company_id = fields.Many2one(
'res.company', required=True, index=True,
default=lambda self: self._get_default_company_id())
workorder_id = fields.Many2one('mrp.workorder', 'Work Order', check_company=True)
user_id = fields.Many2one(
'res.users', "User",
default=lambda self: self.env.uid)
loss_id = fields.Many2one(
'mrp.workcenter.productivity.loss', "Loss Reason",
ondelete='restrict', required=True)
loss_type = fields.Selection(
string="Effectiveness", related='loss_id.loss_type', store=True, readonly=False)
description = fields.Text('Description')
date_start = fields.Datetime('Start Date', default=fields.Datetime.now, required=True)
date_end = fields.Datetime('End Date')
duration = fields.Float('Duration', compute='_compute_duration', store=True)
@api.depends('date_end', 'date_start')
def _compute_duration(self):
for blocktime in self:
if blocktime.date_end:
d1 = fields.Datetime.from_string(blocktime.date_start)
d2 = fields.Datetime.from_string(blocktime.date_end)
diff = d2 - d1
if (blocktime.loss_type not in ('productive', 'performance')) and blocktime.workcenter_id.resource_calendar_id:
r = blocktime.workcenter_id._get_work_days_data_batch(d1, d2)[blocktime.workcenter_id.id]['hours']
blocktime.duration = round(r * 60, 2)
else:
blocktime.duration = round(diff.total_seconds() / 60.0, 2)
else:
blocktime.duration = 0.0
def button_block(self):
self.ensure_one()
self.workcenter_id.order_ids.end_all()