async def test_set_health_check_key(arq_redis, worker_factory):
darq = Darq(
redis_settings=redis_settings, burst=True, poll_delay=0,
health_check_key='darq:test:health-check',
)
darq.task(foobar)
await arq_redis.enqueue_job(
'tests.test_worker.foobar', [], {}, job_id='testing',
)
worker = worker_factory(darq)
await worker.main()
assert sorted(await arq_redis.keys('*')) == [
'arq:result:testing',
'darq:test:health-check',
]
async def test_startup_shutdown(arq_redis, scheduler_factory):
calls = []
async def startup(scheduler_ctx):
scheduler_ctx['test'] = 123
assert isinstance(scheduler_ctx.get('redis'), ArqRedis)
calls.append('startup')
async def shutdown(scheduler_ctx):
assert scheduler_ctx['test'] == 123
assert isinstance(scheduler_ctx.get('redis'), ArqRedis)
calls.append('shutdown')
darq = Darq(
redis_settings=redis_settings,
burst=True,
on_scheduler_startup=startup,
on_scheduler_shutdown=shutdown,
)
foobar_task = darq.task(foobar)
darq.add_cron_jobs(cron(foobar_task, hour=1), )
scheduler = scheduler_factory(darq)
await scheduler.main()
await scheduler.close()
assert calls == ['startup', 'shutdown']
async def test_incompatible_serializers_2(arq_redis, worker_factory):
darq = Darq(
redis_settings=redis_settings, burst=True,
job_serializer=msgpack.packb,
job_deserializer=functools.partial(msgpack.unpackb, raw=False),
)
darq.task(foobar)
await arq_redis.enqueue_job(
'tests.test_worker.foobar', [], {}, job_id='job_id',
)
worker = worker_factory(darq)
await worker.main()
assert worker.jobs_complete == 0
assert worker.jobs_failed == 1
assert worker.jobs_retried == 0
async def test_custom_queue_read_limit(arq_redis, worker_factory):
darq = Darq(
redis_settings=redis_settings, burst=True, max_jobs=4,
queue_read_limit=2,
)
foobar_task = darq.task(foobar)
await darq.connect()
for _ in range(4):
await foobar_task.delay()
assert await arq_redis.zcard(default_queue_name) == 4
worker = worker_factory(darq)
worker.pool = arq_redis
assert worker.jobs_complete == 0
assert worker.jobs_failed == 0
assert worker.jobs_retried == 0
await worker._poll_iteration()
await asyncio.sleep(0.1)
assert await arq_redis.zcard(default_queue_name) == 2
assert worker.jobs_complete == 2
assert worker.jobs_failed == 0
assert worker.jobs_retried == 0
await worker._poll_iteration()
await asyncio.sleep(0.1)
assert await arq_redis.zcard(default_queue_name) == 0
assert worker.jobs_complete == 4
assert worker.jobs_failed == 0
assert worker.jobs_retried == 0
async def test_custom_serializers(arq_redis_msgpack, worker_factory):
darq = Darq(
redis_settings=redis_settings, burst=True,
job_serializer=msgpack.packb,
job_deserializer=functools.partial(msgpack.unpackb, raw=False),
)
foobar_task = darq.task(foobar)
await darq.connect()
j = await foobar_task.apply_async([], {}, job_id='job_id')
worker = worker_factory(darq)
info = await j.info()
assert info.function == 'tests.test_worker.foobar'
assert await worker.run_check() == 1
assert await j.result() == 42
r = await j.info()
assert r.result == 42
async def test_log_health_check(arq_redis, worker_factory, caplog):
caplog.set_level(logging.INFO)
darq = Darq(
redis_settings=redis_settings, burst=True, health_check_interval=0,
)
foobar_task = darq.task(foobar)
await darq.connect()
await foobar_task.apply_async([], {}, job_id='testing')
worker = worker_factory(darq)
await worker.main()
await worker.main()
await worker.main()
assert worker.jobs_complete == 1
expected = 'j_complete=1 j_failed=0 j_retried=0 j_ongoing=0 queued=0'
assert expected in caplog.text
# can happen more than once due to redis pool size
# assert log.count('recording health') == 1
assert 'recording health' in caplog.text
async def test_startup_shutdown(arq_redis, worker_factory):
calls = []
async def startup(ctx):
calls.append('startup')
async def shutdown(ctx):
calls.append('shutdown')
darq = Darq(
redis_settings=redis_settings, burst=True,
on_startup=startup, on_shutdown=shutdown,
)
foobar_task = darq.task(foobar)
await darq.connect()
await foobar_task.apply_async([], {}, job_id='testing')
worker = worker_factory(darq)
await worker.main()
await worker.close()
assert calls == ['startup', 'shutdown']