Migrate timer status to enum instead of int

.github/workflows/test.yml

@@ -6,21 +6,6 @@ on:
   pull_request:
     branches:
       - master
-
-# for code coverage comment
-permissions:
-  contents: read
-  pull-requests: write
-
-env:
-  MONGO_HOST: "127.0.0.1"
-  REDIS_HOST: "127.0.0.1"
-  AWS_ENDPOINT_URL: http://localhost:4566
-  AWS_REGION: "us-east-1"
-  AWS_ACCESS_KEY_ID: "test"
-  AWS_SECRET_ACCESS_KEY: "test"
-  AWS_DEFAULT_REGION: "us-east-1"
-
 jobs:
   lint:
     runs-on: ubuntu-latest
@@ -83,13 +68,6 @@ jobs:
         ports:
           - 6379:6379
         options: --entrypoint redis-server
-      aws:
-        image: ministackorg/ministack:1.4.16
-        env:
-          SERVICES: sqs
-          MINISTACK_HOST: aws
-        ports:
-          - 4566:4566
     steps:
         - uses: actions/checkout@v3
         - name: Set up Python ${{ matrix.python-version }}
@@ -101,16 +79,30 @@ jobs:
             python -m pip install uv==0.12.1
             uv sync --extra testing --python ${{ matrix.python-version }}
             uv pip install "django~=${{ matrix.django }}a1"
-        - name: Create SQS queue
-          run: aws sqs create-queue --queue-name testing
         - name: Run Tests
           run: |
-            uv run pytest --cov=./django_q --cov-report=xml --junitxml=pytest.xml --cov-report=term-missing:skip-covered | tee pytest-coverage.txt
+            uv run pytest --cov=./django_q --cov-report=xml
+          env:
+            MONGO_HOST: "127.0.0.1"
+            REDIS_HOST: "127.0.0.1"
+        - name: Upload to coveralls
+          run: |
+            python -m pip install coveralls
+            coveralls --service=github
+          env:
+            GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+            COVERALLS_FLAG_NAME: python-${{ matrix.python-version }}-django-${{ matrix.django }}
+            COVERALLS_PARALLEL: true
 
-        - name: Coverage comment
+  finish:
-          if: matrix.python-version == '3.13' && matrix.django == '5.2' && github.event_name == 'pull_request'
+    needs: test
-          uses: MishaKav/pytest-coverage-comment@v1
+    runs-on: ubuntu-latest
-          with:
+    container: python:3.11-bookworm
-            pytest-coverage-path: ./pytest-coverage.txt
+    steps:
-            junitxml-path: ./pytest.xml
+      - name: Upload to coveralls
-            report-only-changed-files: true
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install coveralls
+          coveralls --service=github --finish
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

CHANGELOG.md

@@ -1,21 +1,5 @@
 # Changelog
 
-## [v1.11.1](https://github.com/django-q2/django-q2/tree/v1.11.1) (2026-08-26)
-
-- Swap localstorage to ministack (#343) https://github.com/django-q2/django-q2/pull/343
-- Show test coverage in github pull request comment (#344) https://github.com/django-q2/django-q2/pull/344
-- Fix cluster requesting hardcoded unix-only fork context (#347) https://github.com/django-q2/django-q2/pull/347
-
-## [v1.11.0](https://github.com/django-q2/django-q2/tree/v1.11.0) (2026-08-10)
-
-- AttributeError when start_event is None, and guard process faster stop (#305) https://github.com/django-q2/django-q2/pull/305
-- Add croniter as optional extra. (#336) https://github.com/django-q2/django-q2/pull/336
-- Migrate poetry to uv (#337) https://github.com/django-q2/django-q2/pull/337
-- Add support for python 3.13 and 3.14 (#338) https://github.com/django-q2/django-q2/pull/338
-- Add django 6.1 support (#340) https://github.com/django-q2/django-q2/pull/340
-- Postpone SECRET_KEY evaluation to the qcluster command execution (#332) https://github.com/django-q2/django-q2/pull/332
-
-
 ## [v1.10.0](https://github.com/django-q2/django-q2/tree/v1.10.0) (2026-05-01)
 
 - fix: Fix incorrect signal import (#308) https://github.com/django-q2/django-q2/pull/308

containers/localstack/init.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+# Note that this file needs to have the executable bit set for it to work with later localstack implementations.
+
+export DEFAULT_REGION=us-west-2
+
+create_sqs() {
+    QUEUE_NAME="$1"
+    TIMEOUT=${2:-60}
+    DL_QUEUE_URL=$(awslocal sqs create-queue --queue-name "dl-$QUEUE_NAME" --query QueueUrl --output text)
+    echo ">>> Created $DL_QUEUE_URL queue!"
+    DL_QUEUE_ARN=$(awslocal sqs get-queue-attributes --queue-url "$DL_QUEUE_URL" --attribute-names QueueArn --query Attributes.QueueArn --output text)
+    awslocal sqs create-queue --queue-name "$QUEUE_NAME" --attributes '{
+        "RedrivePolicy": "{\"deadLetterTargetArn\": \"'"$DL_QUEUE_ARN"'\",\"maxReceiveCount\":\"3\"}",
+        "VisibilityTimeout": "'"$TIMEOUT"'"
+    }'
+}
+
+# Create SQS queues
+create_sqs testing

containers/ministack/ready.d/01-create-resources.sh

@@ -1 +0,0 @@
-aws sqs create-queue --queue-name testing

django_q/__init__.py

@@ -1,3 +1,3 @@
-VERSION = (1, 11, 1)
+VERSION = (1, 10, 0)
 
 __all__ = ["conf", "cluster", "models", "tasks"]

django_q/cluster.py

@@ -31,6 +31,7 @@ from django_q.conf import (
     psutil,
     setproctitle,
 )
+from django_q.enums import TimerStatus
 from django_q.humanhash import humanize
 from django_q.monitor import monitor
 from django_q.pusher import pusher
@@ -41,10 +42,7 @@ from django_q.worker import worker
 
 
 def get_mp_context():
-    if "fork" in multiprocessing.get_all_start_methods():
+    return multiprocessing.get_context("fork")
-        return multiprocessing.get_context("fork")
-    else:
-        return multiprocessing.get_context()
 
 
 class Cluster:
@@ -237,7 +235,11 @@ class Sentinel:
 
     def spawn_worker(self):
         self.spawn_process(
-            worker, self.task_queue, self.result_queue, Value("f", -1), self.timeout
+            worker,
+            self.task_queue,
+            self.result_queue,
+            Value("f", TimerStatus.IDLE),
+            self.timeout,
         )
 
     def spawn_monitor(self) -> Process:
@@ -274,7 +276,7 @@ class Sentinel:
 
             self.pool.remove(process)
             self.spawn_worker()
-            if process.timer.value == 0:
+            if process.timer.value == TimerStatus.TIMEOUT:
                 # only need to terminate on timeout, otherwise we risk destabilizing
                 # the queues
                 task_name = ""
@@ -299,7 +301,7 @@ class Sentinel:
                         "name": process.name
                     }
                 logger.critical(msg)
-            elif int(process.timer.value) == -2:
+            elif int(process.timer.value) == TimerStatus.RECYCLED:
                 logger.info(_("recycled worker %(name)s") % {"name": process.name})
             else:
                 logger.critical(
@@ -351,11 +353,11 @@ class Sentinel:
             for p in self.pool:
                 with p.timer.get_lock():
                     # Are you alive?
-                    if not p.is_alive() or p.timer.value == 0:
+                    if not p.is_alive() or p.timer.value == TimerStatus.TIMEOUT:
                         self.reincarnate(p)
                         continue
                     # Decrement timer if work is being done
-                    if p.timer.value > 0:
+                    if p.timer.value > TimerStatus.TIMEOUT:
                         p.timer.value -= cycle
             # Check Monitor
             if not self.monitor.is_alive():

django_q/enums.py

@@ -0,0 +1,14 @@
+from enum import IntEnum
+
+
+class TimerStatus(IntEnum):
+    """
+    Sentinel values for the countdown timer a worker shares with the sentinel.
+
+    Any positive value is the number of seconds left before the sentinel
+    considers the task timed out and reincarnates the worker.
+    """
+
+    TIMEOUT = 0  # task timed out, the worker has to be terminated
+    IDLE = -1  # waiting for work, or working without a timeout
+    RECYCLED = -2  # recycle limit reached, the worker stopped on its own

django_q/tests/test_brokers.py

@@ -172,6 +172,9 @@ def test_ironmq(monkeypatch):
     broker.delete_queue()
 
 
+@pytest.mark.skipif(
+    not os.getenv("AWS_ACCESS_KEY_ID"), reason="requires AWS credentials"
+)
 def test_sqs(monkeypatch):
     monkeypatch.setattr(
         Conf,
@@ -185,7 +188,6 @@ def test_sqs(monkeypatch):
     )
     # check broker
     broker = get_broker(list_key="testing")
-    broker.purge_queue()
     assert "receive_message_wait_time_seconds" in Conf.SQS
     assert "aws_region" in Conf.SQS
     assert broker.ping() is True
@@ -222,9 +224,8 @@ def test_sqs(monkeypatch):
     assert broker.dequeue() is None
     # fail
     broker.enqueue("test")
-    task = None
     while task is None:
-        task = broker.dequeue()
+        task = broker.dequeue()[0]
     broker.fail(task[0][0])
     # bulk test
     for _ in range(10):
@@ -234,6 +235,8 @@ def test_sqs(monkeypatch):
     for task in tasks:
         assert task is not None
         broker.acknowledge(task[0])
+    # duplicate acknowledge
+    broker.acknowledge(task[0])
     assert broker.lock_size() == 0
     # delete queue
     broker.enqueue("test")

django_q/tests/test_cached.py

@@ -6,6 +6,7 @@ import pytest
 
 from django_q.brokers import get_broker
 from django_q.conf import Conf
+from django_q.enums import TimerStatus
 from django_q.monitor import monitor
 from django_q.pusher import pusher
 from django_q.queues import Queue
@@ -67,7 +68,7 @@ def test_cached(broker):
     assert task_queue.qsize() == task_count
     task_queue.put("STOP")
     result_queue = Queue()
-    worker(task_queue, result_queue, Value("f", -1))
+    worker(task_queue, result_queue, Value("f", TimerStatus.IDLE))
     assert result_queue.qsize() == task_count
     result_queue.put("STOP")
     monitor(result_queue)

django_q/tests/test_cluster.py

@@ -1,4 +1,3 @@
-import multiprocessing
 import os
 import signal
 import sys
@@ -14,8 +13,9 @@ import pytest
 from django.utils import timezone
 
 from django_q.brokers import Broker, get_broker
-from django_q.cluster import Cluster, Sentinel, get_mp_context
+from django_q.cluster import Cluster, Sentinel
 from django_q.conf import Conf
+from django_q.enums import TimerStatus
 from django_q.humanhash import DEFAULT_WORDLIST, uuid
 from django_q.models import Success, Task
 from django_q.monitor import monitor, save_task
@@ -60,53 +60,6 @@ def broker(monkeypatch):
     return get_broker()
 
 
-def test_get_mp_context_prefers_fork_when_available(monkeypatch):
-    monkeypatch.setattr(
-        multiprocessing,
-        "get_all_start_methods",
-        lambda: ["fork", "spawn", "forkserver"],
-    )
-
-    calls = []
-
-    class DummyContext:
-        def get_start_method(self):
-            return "fork"
-
-    def fake_get_context(method=None):
-        calls.append(method)
-        return DummyContext()
-
-    monkeypatch.setattr(multiprocessing, "get_context", fake_get_context)
-
-    assert get_mp_context().get_start_method() == "fork"
-    assert calls == ["fork"]
-
-
-def test_get_mp_context_falls_back_to_platform_default_without_fork(monkeypatch):
-    """
-    Regression test: get_mp_context() used to hardcode the unix-only "fork"
-    context, which raises ValueError on platforms (e.g. Windows) that don't
-    support it. It should instead defer to the platform's default context
-    whenever "fork" isn't available.
-    """
-    monkeypatch.setattr(multiprocessing, "get_all_start_methods", lambda: ["spawn"])
-
-    calls = []
-    real_get_context = multiprocessing.get_context
-
-    def fake_get_context(method=None):
-        calls.append(method)
-        return real_get_context(method)
-
-    monkeypatch.setattr(multiprocessing, "get_context", fake_get_context)
-
-    get_mp_context()
-
-    # Must ask for the platform default (no explicit method), should never be equal to "fork"
-    assert calls == [None]
-
-
 def test_redis_connection(broker):
     assert broker.ping() is True
 
@@ -293,7 +246,7 @@ def test_cluster(broker):
     assert queue_size(broker=broker) == 0
     # Test work
     task_queue.put("STOP")
-    worker(task_queue, result_queue, Value("f", -1))
+    worker(task_queue, result_queue, Value("f", TimerStatus.IDLE))
     assert task_queue.qsize() == 0
     assert result_queue.qsize() == 1
     # Test monitor
@@ -320,7 +273,7 @@ def test_results(broker):
     pusher(task_queue, stop_event, broker=broker)
     task_queue.put("STOP")
     result_queue = Queue()
-    worker(task_queue, result_queue, Value("f", -1))
+    worker(task_queue, result_queue, Value("f", TimerStatus.IDLE))
     result_queue.put("STOP")
     monitor(result_queue)
 
@@ -420,7 +373,7 @@ def test_enqueue(broker, admin_user):
     assert fetch_group("test_j", count=2, wait=10) is None
     # let a worker handle them
     result_queue = Queue()
-    worker(task_queue, result_queue, Value("f", -1))
+    worker(task_queue, result_queue, Value("f", TimerStatus.IDLE))
     assert result_queue.qsize() == task_count
     result_queue.put("STOP")
     # store the results
@@ -589,7 +542,7 @@ def test_recycle(broker, monkeypatch, django_assert_num_queries):
     pusher(task_queue, stop_event, broker=broker)
     pusher(task_queue, stop_event, broker=broker)
     # worker should exit on recycle
-    worker(task_queue, result_queue, Value("f", -1))
+    worker(task_queue, result_queue, Value("f", TimerStatus.IDLE))
     # check if the work has been done
     assert result_queue.qsize() == 2
     # save_limit test
@@ -621,7 +574,7 @@ def test_save_limit_per_func(broker, monkeypatch):
     threading.Timer(3, stop_event.set).start()
     for i in range(3):
         pusher(task_queue, stop_event, broker=broker)
-    worker(task_queue, result_queue, Value("f", -1))
+    worker(task_queue, result_queue, Value("f", TimerStatus.IDLE))
     s = Sentinel(stop_event, start_event, cluster_id=cluster_id, broker=broker)
     assert start_event.is_set()
     assert s.status() == Conf.STOPPED
@@ -666,7 +619,7 @@ def test_max_rss(broker, monkeypatch):
     # push the task
     pusher(task_queue, stop_event, broker=broker)
     # worker should exit on recycle
-    worker(task_queue, result_queue, Value("f", -1))
+    worker(task_queue, result_queue, Value("f", TimerStatus.IDLE))
     # check if the work has been done
     assert result_queue.qsize() == 1
     # save_limit test
@@ -702,7 +655,7 @@ def test_bad_secret(broker, monkeypatch):
     worker(
         task_queue,
         result_queue,
-        Value("f", -1),
+        Value("f", TimerStatus.IDLE),
     )
     assert result_queue.qsize() == 0
     broker.delete_queue()
@@ -886,7 +839,7 @@ class TestSignals:
         event.set()
         pusher(task_queue, event, broker=broker)
         task_queue.put("STOP")
-        worker(task_queue, result_queue, Value("f", -1))
+        worker(task_queue, result_queue, Value("f", TimerStatus.IDLE))
         result_queue.put("STOP")
         monitor(result_queue, broker)
         broker.delete_queue()
@@ -915,7 +868,7 @@ class TestSignals:
         event.set()
         pusher(task_queue, event, broker=broker)
         task_queue.put("STOP")
-        worker(task_queue, result_queue, Value("f", -1))
+        worker(task_queue, result_queue, Value("f", TimerStatus.IDLE))
         result_queue.put("STOP")
         monitor(result_queue, broker)
         broker.delete_queue()
@@ -944,7 +897,7 @@ class TestSignals:
         event.set()
         pusher(task_queue, event, broker=broker)
         task_queue.put("STOP")
-        worker(task_queue, result_queue, Value("f", -1))
+        worker(task_queue, result_queue, Value("f", TimerStatus.IDLE))
         result_queue.put("STOP")
         monitor(result_queue, broker)
         broker.delete_queue()

django_q/tests/test_scheduler.py

@@ -13,6 +13,7 @@ from django.utils.timezone import is_naive
 
 from django_q.brokers import Broker, get_broker
 from django_q.conf import Conf
+from django_q.enums import TimerStatus
 from django_q.monitor import monitor
 from django_q.pusher import pusher
 from django_q.queues import Queue
@@ -222,7 +223,7 @@ def test_scheduler(broker, monkeypatch):
     task_queue.put("STOP")
     # let a worker handle them
     result_queue = Queue()
-    worker(task_queue, result_queue, Value("b", -1))
+    worker(task_queue, result_queue, Value("b", TimerStatus.IDLE))
     assert result_queue.qsize() == 1
     result_queue.put("STOP")
     # store the results

django_q/worker.py

@@ -17,6 +17,7 @@ except core.exceptions.AppRegistryNotReady:
     django.setup()
 
 from django_q.conf import Conf, error_reporter, logger, resource, setproctitle
+from django_q.enums import TimerStatus
 from django_q.exceptions import TimeoutException
 from django_q.signals import post_execute_in_worker, post_spawn, pre_execute
 from django_q.timeout import TimeoutHandler
@@ -54,11 +55,11 @@ def worker(
         setproctitle.setproctitle(f"qcluster {proc_name} idle")
     task_count = 0
     if timeout is None:
-        timeout = -1
+        timeout = TimerStatus.IDLE
     # Start reading the task queue
     for task in iter(task_queue.get, "STOP"):
         result = None
-        timer.value = -1  # Idle
+        timer.value = TimerStatus.IDLE
         task_count += 1
         f = task["func"]
 
@@ -92,7 +93,7 @@ def worker(
         pre_execute.send(sender="django_q", func=f, task=task)
         # execute the payload
         timer.value = timer_value  # Busy
-        if timer.value != -1:
+        if timer.value != TimerStatus.IDLE:
             timer.value += 3  # Add buffer so that guard doesn't kill the process on timeout before it gets processed
 
         timeout_error = False
@@ -122,15 +123,15 @@ def worker(
             result_queue.put(task)
             if timeout_error:
                 # force destroy process due to timeout
-                timer.value = 0
+                timer.value = TimerStatus.TIMEOUT
                 break
 
-            timer.value = -1  # Idle
+            timer.value = TimerStatus.IDLE
             if setproctitle:
                 setproctitle.setproctitle(f"qcluster {proc_name} idle")
             # Recycle
             if task_count == Conf.RECYCLE or rss_check():
-                timer.value = -2  # Recycled
+                timer.value = TimerStatus.RECYCLED
                 break
     logger.info(_("%(proc_name)s stopped doing work") % {"proc_name": proc_name})
 

docs/conf.py

@@ -73,9 +73,9 @@ author = "Ilan Steemers, Stan Triepels"
 # built documents.
 #
 # The short X.Y version.
-version = "1.11"
+version = "1.10"
 # The full version, including alpha/beta/rc tags.
-release = "1.11.1"
+release = "1.10.0"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "uv_build"
 
 [project]
 name = "django-q2"
-version = "1.11.1"
+version = "1.10.0"
 packages = [
     { include = "django_q" },
 ]
@@ -33,11 +33,11 @@ classifiers = [
     "Operating System :: MacOS",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
-    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: System :: Distributed Computing",
     "Topic :: Software Development :: Libraries :: Python Modules",

test-services-docker-compose.yaml

@@ -15,18 +15,20 @@ services:
 
   aws:
     container_name: aws
-    image: ministackorg/ministack:1.4.16
+    image: localstack/localstack:3.4.0
     ports:
-      - "127.0.0.1:4566:4566"
+      - "127.0.0.1:4566:4566"            # LocalStack Gateway
+      - "127.0.0.1:4510-4559:4510-4559"  # External services port range
     environment:
-      MINISTACK_HOST: aws
+      AWS_DEFAULT_REGION: ${AWS_DEFAULT_REGION:-us-west-2}
+      DEFAULT_REGION: ${AWS_DEFAULT_REGION:-us-west-2}
+      SQS_ENDPOINT_STRATEGY: path
       SERVICES: sqs
+      LOCALSTACK_HOST: aws
+      DEBUG: 1
+      LS_LOG: trace
     volumes:
-      - ./containers/ministack:/docker-entrypoint-initaws.d
+      - ./containers/localstack:/etc/localstack/init/ready.d
-    healthcheck:
-      test: ["CMD", "wget", "-qO-", "http://localhost:4566/_ministack/ready"]
-      interval: 2s
-      retries: 15
     networks:
       - main
 
@@ -36,10 +38,10 @@ services:
       context: .
     environment:
       AWS_ENDPOINT_URL: http://aws:4566
-      AWS_REGION: ${AWS_REGION:-us-east-1}
+      AWS_REGION: ${AWS_REGION:-us-west-2}
       AWS_ACCESS_KEY_ID: ${AWS_ACCESS_KEY_ID:-test}
       AWS_SECRET_ACCESS_KEY: ${AWS_SECRET_ACCESS_KEY:-test}
-      AWS_DEFAULT_REGION: ${AWS_DEFAULT_REGION:-us-east-1}
+      AWS_DEFAULT_REGION: ${AWS_DEFAULT_REGION:-us-west-2}
     volumes:
       - .:/app
     depends_on: