[IMP] Add Queue Job and Queue Job Subscribe for Odoo 18.0

queue_job/__init__.py

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+from . import controllers
+from . import fields
+from . import models
+from . import wizards
+from . import jobrunner
+from .post_init_hook import post_init_hook
+from .post_load import post_load
+
+# shortcuts
+from .job import identity_exact

queue_job/__manifest__.py

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+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html)
+
+{
+    "name": "Job Queue",
+    "version": "18.0.1.0.0",
+    "author": "Camptocamp,ACSONE SA/NV,Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/queue",
+    "license": "LGPL-3",
+    "category": "Generic Modules",
+    "depends": ["mail", "base_sparse_field", "web"],
+    "external_dependencies": {"python": ["requests"]},
+    "data": [
+        "security/security.xml",
+        "security/ir.model.access.csv",
+        "views/queue_job_views.xml",
+        "views/queue_job_channel_views.xml",
+        "views/queue_job_function_views.xml",
+        "wizards/queue_jobs_to_done_views.xml",
+        "wizards/queue_jobs_to_cancelled_views.xml",
+        "wizards/queue_requeue_job_views.xml",
+        "views/queue_job_menus.xml",
+        "data/queue_data.xml",
+        "data/queue_job_function_data.xml",
+    ],
+    "assets": {
+        "web.assets_backend": [
+            "/queue_job/static/src/views/**/*",
+        ],
+    },
+    "installable": True,
+    "development_status": "Mature",
+    "maintainers": ["guewen"],
+    "post_init_hook": "post_init_hook",
+    "post_load": "post_load",
+}

queue_job/controllers/__init__.py

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+from . import main

queue_job/controllers/main.py

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+# Copyright (c) 2015-2016 ACSONE SA/NV (<http://acsone.eu>)
+# Copyright 2013-2016 Camptocamp SA
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html)
+
+import logging
+import random
+import time
+import traceback
+from io import StringIO
+
+from psycopg2 import OperationalError, errorcodes
+from werkzeug.exceptions import BadRequest, Forbidden
+
+from odoo import SUPERUSER_ID, _, api, http, registry, tools
+from odoo.service.model import PG_CONCURRENCY_ERRORS_TO_RETRY
+
+from ..delay import chain, group
+from ..exception import FailedJobError, NothingToDoJob, RetryableJobError
+from ..job import ENQUEUED, Job
+
+_logger = logging.getLogger(__name__)
+
+PG_RETRY = 5  # seconds
+
+DEPENDS_MAX_TRIES_ON_CONCURRENCY_FAILURE = 5
+
+
+class RunJobController(http.Controller):
+    def _try_perform_job(self, env, job):
+        """Try to perform the job."""
+        job.set_started()
+        job.store()
+        env.cr.commit()
+        _logger.debug("%s started", job)
+
+        job.perform()
+        job.set_done()
+        job.store()
+        env.flush_all()
+        env.cr.commit()
+        _logger.debug("%s done", job)
+
+    def _enqueue_dependent_jobs(self, env, job):
+        tries = 0
+        while True:
+            try:
+                job.enqueue_waiting()
+            except OperationalError as err:
+                # Automatically retry the typical transaction serialization
+                # errors
+                if err.pgcode not in PG_CONCURRENCY_ERRORS_TO_RETRY:
+                    raise
+                if tries >= DEPENDS_MAX_TRIES_ON_CONCURRENCY_FAILURE:
+                    _logger.info(
+                        "%s, maximum number of tries reached to update dependencies",
+                        errorcodes.lookup(err.pgcode),
+                    )
+                    raise
+                wait_time = random.uniform(0.0, 2**tries)
+                tries += 1
+                _logger.info(
+                    "%s, retry %d/%d in %.04f sec...",
+                    errorcodes.lookup(err.pgcode),
+                    tries,
+                    DEPENDS_MAX_TRIES_ON_CONCURRENCY_FAILURE,
+                    wait_time,
+                )
+                time.sleep(wait_time)
+            else:
+                break
+
+    @http.route("/queue_job/runjob", type="http", auth="none", save_session=False)
+    def runjob(self, db, job_uuid, **kw):
+        http.request.session.db = db
+        env = http.request.env(user=SUPERUSER_ID)
+
+        def retry_postpone(job, message, seconds=None):
+            job.env.clear()
+            with registry(job.env.cr.dbname).cursor() as new_cr:
+                job.env = api.Environment(new_cr, SUPERUSER_ID, {})
+                job.postpone(result=message, seconds=seconds)
+                job.set_pending(reset_retry=False)
+                job.store()
+
+        # ensure the job to run is in the correct state and lock the record
+        env.cr.execute(
+            "SELECT state FROM queue_job WHERE uuid=%s AND state=%s FOR UPDATE",
+            (job_uuid, ENQUEUED),
+        )
+        if not env.cr.fetchone():
+            _logger.warning(
+                "was requested to run job %s, but it does not exist, "
+                "or is not in state %s",
+                job_uuid,
+                ENQUEUED,
+            )
+            return ""
+
+        job = Job.load(env, job_uuid)
+        assert job and job.state == ENQUEUED
+
+        try:
+            try:
+                self._try_perform_job(env, job)
+            except OperationalError as err:
+                # Automatically retry the typical transaction serialization
+                # errors
+                if err.pgcode not in PG_CONCURRENCY_ERRORS_TO_RETRY:
+                    raise
+
+                _logger.debug("%s OperationalError, postponed", job)
+                raise RetryableJobError(
+                    tools.ustr(err.pgerror, errors="replace"), seconds=PG_RETRY
+                ) from err
+
+        except NothingToDoJob as err:
+            if str(err):
+                msg = str(err)
+            else:
+                msg = _("Job interrupted and set to Done: nothing to do.")
+            job.set_done(msg)
+            job.store()
+            env.cr.commit()
+
+        except RetryableJobError as err:
+            # delay the job later, requeue
+            retry_postpone(job, str(err), seconds=err.seconds)
+            _logger.debug("%s postponed", job)
+            # Do not trigger the error up because we don't want an exception
+            # traceback in the logs we should have the traceback when all
+            # retries are exhausted
+            env.cr.rollback()
+            return ""
+
+        except (FailedJobError, Exception) as orig_exception:
+            buff = StringIO()
+            traceback.print_exc(file=buff)
+            traceback_txt = buff.getvalue()
+            _logger.error(traceback_txt)
+            job.env.clear()
+            with registry(job.env.cr.dbname).cursor() as new_cr:
+                job.env = job.env(cr=new_cr)
+                vals = self._get_failure_values(job, traceback_txt, orig_exception)
+                job.set_failed(**vals)
+                job.store()
+                buff.close()
+            raise
+
+        _logger.debug("%s enqueue depends started", job)
+        self._enqueue_dependent_jobs(env, job)
+        _logger.debug("%s enqueue depends done", job)
+
+        return ""
+
+    def _get_failure_values(self, job, traceback_txt, orig_exception):
+        """Collect relevant data from exception."""
+        exception_name = orig_exception.__class__.__name__
+        if hasattr(orig_exception, "__module__"):
+            exception_name = orig_exception.__module__ + "." + exception_name
+        exc_message = getattr(orig_exception, "name", str(orig_exception))
+        return {
+            "exc_info": traceback_txt,
+            "exc_name": exception_name,
+            "exc_message": exc_message,
+        }
+
+    # flake8: noqa: C901
+    @http.route("/queue_job/create_test_job", type="http", auth="user")
+    def create_test_job(
+        self,
+        priority=None,
+        max_retries=None,
+        channel=None,
+        description="Test job",
+        size=1,
+        failure_rate=0,
+    ):
+        if not http.request.env.user.has_group("base.group_erp_manager"):
+            raise Forbidden(_("Access Denied"))
+
+        if failure_rate is not None:
+            try:
+                failure_rate = float(failure_rate)
+            except (ValueError, TypeError):
+                failure_rate = 0
+
+        if not (0 <= failure_rate <= 1):
+            raise BadRequest("failure_rate must be between 0 and 1")
+
+        if size is not None:
+            try:
+                size = int(size)
+            except (ValueError, TypeError):
+                size = 1
+
+        if priority is not None:
+            try:
+                priority = int(priority)
+            except ValueError:
+                priority = None
+
+        if max_retries is not None:
+            try:
+                max_retries = int(max_retries)
+            except ValueError:
+                max_retries = None
+
+        if size == 1:
+            return self._create_single_test_job(
+                priority=priority,
+                max_retries=max_retries,
+                channel=channel,
+                description=description,
+                failure_rate=failure_rate,
+            )
+
+        if size > 1:
+            return self._create_graph_test_jobs(
+                size,
+                priority=priority,
+                max_retries=max_retries,
+                channel=channel,
+                description=description,
+                failure_rate=failure_rate,
+            )
+        return ""
+
+    def _create_single_test_job(
+        self,
+        priority=None,
+        max_retries=None,
+        channel=None,
+        description="Test job",
+        size=1,
+        failure_rate=0,
+    ):
+        delayed = (
+            http.request.env["queue.job"]
+            .with_delay(
+                priority=priority,
+                max_retries=max_retries,
+                channel=channel,
+                description=description,
+            )
+            ._test_job(failure_rate=failure_rate)
+        )
+        return f"job uuid: {delayed.db_record().uuid}"
+
+    TEST_GRAPH_MAX_PER_GROUP = 5
+
+    def _create_graph_test_jobs(
+        self,
+        size,
+        priority=None,
+        max_retries=None,
+        channel=None,
+        description="Test job",
+        failure_rate=0,
+    ):
+        model = http.request.env["queue.job"]
+        current_count = 0
+
+        possible_grouping_methods = (chain, group)
+
+        tails = []  # we can connect new graph chains/groups to tails
+        root_delayable = None
+        while current_count < size:
+            jobs_count = min(
+                size - current_count, random.randint(1, self.TEST_GRAPH_MAX_PER_GROUP)
+            )
+
+            jobs = []
+            for __ in range(jobs_count):
+                current_count += 1
+                jobs.append(
+                    model.delayable(
+                        priority=priority,
+                        max_retries=max_retries,
+                        channel=channel,
+                        description="%s #%d" % (description, current_count),
+                    )._test_job(failure_rate=failure_rate)
+                )
+
+            grouping = random.choice(possible_grouping_methods)
+            delayable = grouping(*jobs)
+            if not root_delayable:
+                root_delayable = delayable
+            else:
+                tail_delayable = random.choice(tails)
+                tail_delayable.on_done(delayable)
+            tails.append(delayable)
+
+        root_delayable.delay()
+
+        return "graph uuid: {}".format(
+            list(root_delayable._head())[0]._generated_job.graph_uuid
+        )

queue_job/data/queue_data.xml

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+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <data noupdate="1">
+        <record id="ir_cron_queue_job_garbage_collector" model="ir.cron">
+            <field name="name">Jobs Garbage Collector</field>
+            <field name="interval_number">5</field>
+            <field name="interval_type">minutes</field>
+            <field ref="model_queue_job" name="model_id" />
+            <field name="state">code</field>
+            <field name="code">model.requeue_stuck_jobs()</field>
+        </record>
+        <!-- Queue-job-related subtypes for messaging / Chatter -->
+        <record id="mt_job_failed" model="mail.message.subtype">
+            <field name="name">Job failed</field>
+            <field name="res_model">queue.job</field>
+            <field name="default" eval="True" />
+        </record>
+        <record id="ir_cron_autovacuum_queue_jobs" model="ir.cron">
+            <field name="name">AutoVacuum Job Queue</field>
+            <field ref="model_queue_job" name="model_id" />
+            <field eval="True" name="active" />
+            <field name="user_id" ref="base.user_root" />
+            <field name="interval_number">1</field>
+            <field name="interval_type">days</field>
+            <field name="state">code</field>
+            <field name="code">model.autovacuum()</field>
+        </record>
+    </data>
+    <data noupdate="0">
+        <record model="queue.job.channel" id="channel_root">
+            <field name="name">root</field>
+        </record>
+    </data>
+</odoo>

queue_job/data/queue_job_function_data.xml

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+<odoo noupdate="1">
+    <record id="job_function_queue_job__test_job" model="queue.job.function">
+        <field name="model_id" ref="queue_job.model_queue_job" />
+        <field name="method">_test_job</field>
+    </record>
+</odoo>