Upgrade Django

.travis.yml

@@ -3,9 +3,12 @@ sudo: false
 python:
 - '2.7'
 - '3.4'
+- '3.6'
 env:
-- DJANGO_VERSION=1.7
 - DJANGO_VERSION=1.8
+- DJANGO_VERSION=1.9
+- DJANGO_VERSION=1.10
+- DJANGO_VERSION=1.11
 install:
 - pip install -r test-requirements.txt
 - pip install -U django==$DJANGO_VERSION

README.md

@@ -7,9 +7,7 @@ Simple databased-backed job queue. Jobs are defined in your settings, and are pr
 
 Asynchronous tasks are run via a *job queue*. This system is designed to support multi-step job workflows.
 
-**NOTE**: This module uses differing implementations of UUIDField on Django 1.7 and 1.8 - a Python 3 shimmed django-uuidfield version on 1.7, and the built-in implementation on Django 1.8 and above. The simplest way to upgrade it is to drop the existing
-`django_dbq_job` table, delete the migration from `django_migrations`, and then
-re-run `manage.py migrate`.
+Tested against Django 1.8, 1.9, 1.10, 1.11
 
 ## Getting Started
 

django_dbq/__init__.py

@@ -1 +1 @@
-__version__ = '1.0.1'
+__version__ = '1.2.0'

django_dbq/management/commands/create_job.py

@@ -1,7 +1,6 @@
 from django.conf import settings
 from django.core.management.base import BaseCommand, CommandError
 from django_dbq.models import Job
-from optparse import make_option
 import json
 import logging
 
@@ -14,12 +13,22 @@ class Command(BaseCommand):
     help = "Create a job"
     args = '<job_name>'
 
-    option_list = BaseCommand.option_list + (
-        make_option('--workspace',
-                    help='JSON-formatted initial command workspace'),
-        make_option('--queue_name',
-                    help='A specific queue to add this job to'),
-    )
+    def add_arguments(self, parser):
+        parser.add_argument('args', nargs='+')
+        parser.add_argument(
+            '--workspace',
+            action='store_true',
+            dest='workspace',
+            default=None,
+            help="JSON-formatted initial commandworkspace."
+        )
+        parser.add_argument(
+            '--queue_name',
+            action='store_true',
+            dest='queue_name',
+            default=None,
+            help="A specific queue to add this job to"
+        )
 
     def handle(self, *args, **options):
         if len(args) != 1:

django_dbq/management/commands/worker.py

@@ -1,8 +1,7 @@
 from django.db import transaction
 from django.core.management.base import BaseCommand, CommandError
-from django.utils.module_loading import import_by_path
+from django.utils.module_loading import import_string
 from django_dbq.models import Job
-from optparse import make_option
 from simplesignals.process import WorkerProcessBase
 from time import sleep
 import logging
@@ -27,7 +26,7 @@ def process_job(queue_name):
         job.save()
 
     try:
-        task_function = import_by_path(job.next_task)
+        task_function = import_string(job.next_task)
         task_function(job)
         job.update_next_task()
         if not job.next_task:
@@ -41,7 +40,7 @@ def process_job(queue_name):
         failure_hook_name = job.get_failure_hook_name()
         if failure_hook_name:
             logger.info("Running failure hook %s for job id=%s", failure_hook_name, job.pk)
-            failure_hook_function = import_by_path(failure_hook_name)
+            failure_hook_function = import_string(failure_hook_name)
             failure_hook_function(job, exception)
         else:
             logger.info("No failure hook for job id=%s", job.pk)
@@ -72,12 +71,14 @@ class Command(BaseCommand):
 
     help = "Run a queue worker process"
 
-    option_list = BaseCommand.option_list + (
-        make_option('--dry-run',
+    def add_arguments(self, parser):
+        parser.add_argument('queue_name', nargs='?', default='default', type=str)
+        parser.add_argument(
+            '--dry-run',
             action='store_true',
             dest='dry_run',
             default=False,
-            help="Don't actually start the worker. Used for testing."),
+            help="Don't actually start the worker. Used for testing."
         )
 
     def handle(self, *args, **options):
@@ -87,7 +88,7 @@ def handle(self, *args, **options):
         if len(args) != 1:
             raise CommandError("Please supply a single queue job name")
 
-        queue_name = args[0]
+        queue_name = options['queue_name']
 
         self.stdout.write("Starting job worker for queue \"%s\"" % queue_name)
 

django_dbq/models.py

@@ -1,5 +1,5 @@
 from django.db import models
-from django.utils.module_loading import import_by_path
+from django.utils.module_loading import import_string
 from django_dbq.tasks import get_next_task_name, get_failure_hook_name, get_creation_hook_name
 from jsonfield import JSONField
 from model_utils import Choices
@@ -103,6 +103,5 @@ def run_creation_hook(self):
         creation_hook_name = self.get_creation_hook_name()
         if creation_hook_name:
             logger.info("Running creation hook %s for new job", creation_hook_name)
-            creation_hook_function = import_by_path(creation_hook_name)
+            creation_hook_function = import_string(creation_hook_name)
             creation_hook_function(self)
-

django_dbq/tests.py

@@ -1,6 +1,5 @@
 from datetime import datetime, timedelta
 from django.core.management import call_command, CommandError
-from django.core.urlresolvers import reverse
 from django.test import TestCase
 from django.test.utils import override_settings
 from django_dbq.management.commands.worker import process_job
@@ -73,7 +72,7 @@ def test_worker_no_args(self):
 
     def test_worker_with_queue_name(self):
         stdout = StringIO()
-        call_command('worker', 'test_queue', dry_run=True, stdout=stdout)
+        call_command('worker', queue_name='test_queue', dry_run=True, stdout=stdout)
         output = stdout.getvalue()
         self.assertTrue('test_queue' in output)
 

test-requirements.txt

@@ -1,2 +1,2 @@
 -r requirements.txt
-pymysql==0.6.7
+pymysql==0.7.11