def test_start_and_stop_schedule():
with TemporaryDirectory() as tempdir:
repository = RepositoryDefinition(name="test_repository", schedule_defs=define_schedules())
instance = define_scheduler_instance(tempdir)
# Initialize scheduler
reconcile_scheduler_state(
python_path=sys.executable,
repository_path="",
repository=repository,
instance=instance,
)
schedule_def = repository.get_schedule_def("no_config_pipeline_every_min_schedule")
# Start schedule
schedule = instance.start_schedule(repository, "no_config_pipeline_every_min_schedule")
check.inst_param(schedule, 'schedule', Schedule)
assert "/bin/python" in schedule.python_path
assert 'schedules' in os.listdir(tempdir)
assert "{}.{}.sh".format(repository.name, schedule_def.name) in os.listdir(
os.path.join(tempdir, 'schedules', 'scripts')
)
# End schedule
instance.stop_schedule(repository, "no_config_pipeline_every_min_schedule")
assert "{}.{}.sh".format(repository.name, schedule_def.name) not in os.listdir(
os.path.join(tempdir, 'schedules', 'scripts')
)
def test_re_init():
with TemporaryDirectory() as tempdir:
repository = RepositoryDefinition(name="test_repository", schedule_defs=define_schedules())
instance = define_scheduler_instance(tempdir)
# Initialize scheduler
reconcile_scheduler_state(
python_path=sys.executable,
repository_path="",
repository=repository,
instance=instance,
)
# Start schedule
schedule = instance.start_schedule(repository, "no_config_pipeline_every_min_schedule")
# Re-initialize scheduler
reconcile_scheduler_state(
python_path=sys.executable,
repository_path="",
repository=repository,
instance=instance,
)
# Check schedules are saved to disk
assert 'schedules' in os.listdir(tempdir)
schedules = instance.all_schedules(repository)
for schedule in schedules:
assert "/bin/python" in schedule.python_path
def test_start_schedule_fails():
with TemporaryDirectory() as tempdir:
repository = RepositoryDefinition(name="test_repository", schedule_defs=define_schedules())
instance = define_scheduler_instance(tempdir)
# Initialize scheduler
reconcile_scheduler_state(
python_path=sys.executable,
repository_path="",
repository=repository,
instance=instance,
)
schedule_def = repository.get_schedule_def("no_config_pipeline_every_min_schedule")
def raises(*args, **kwargs):
raise Exception('Patch')
instance._scheduler._start_cron_job = raises # pylint: disable=protected-access
with pytest.raises(Exception, match='Patch'):
instance.start_schedule(repository, "no_config_pipeline_every_min_schedule")
schedule = instance.get_schedule_by_name(repository, schedule_def.name)
assert schedule.status == ScheduleStatus.STOPPED
def test_stop_schedule_unsuccessful(restore_cron_tab, ): # pylint:disable=unused-argument,redefined-outer-name
with TemporaryDirectory() as tempdir:
repository = RepositoryDefinition(name="test_repository",
schedule_defs=define_schedules())
instance = define_scheduler_instance(tempdir)
# Initialize scheduler
reconcile_scheduler_state(
python_path=sys.executable,
repository_path="",
repository=repository,
instance=instance,
)
def do_nothing(*_):
pass
instance._scheduler._end_cron_job = do_nothing # pylint: disable=protected-access
instance.start_schedule(repository,
"no_config_pipeline_every_min_schedule")
# End schedule
with pytest.raises(
DagsterInvariantViolationError,
match=
"Attempted to remove cron job for schedule no_config_pipeline_every_min_schedule, but failed.",
):
instance.stop_schedule(repository,
"no_config_pipeline_every_min_schedule")
def test_start_schedule_manual_delete_debug(
restore_cron_tab,
snapshot # pylint:disable=unused-argument,redefined-outer-name
):
with TemporaryDirectory() as tempdir:
repository = RepositoryDefinition(name="test_repository",
schedule_defs=define_schedules())
instance = define_scheduler_instance(tempdir)
# Initialize scheduler
reconcile_scheduler_state(
python_path="fake path",
repository_path="",
repository=repository,
instance=instance,
)
instance.start_schedule(repository,
"no_config_pipeline_every_min_schedule")
# Manually delete the schedule from the crontab
instance.scheduler._end_cron_job( # pylint: disable=protected-access
instance,
repository,
instance.get_schedule_by_name(
repository, "no_config_pipeline_every_min_schedule"),
)
# Check debug command
snapshot.assert_match(instance.scheduler_debug_info())
def test_start_schedule_manual_duplicate_schedules_add_debug(
restore_cron_tab,
snapshot # pylint:disable=unused-argument,redefined-outer-name
):
with TemporaryDirectory() as tempdir:
repository = RepositoryDefinition(name="test_repository",
schedule_defs=define_schedules())
instance = define_scheduler_instance(tempdir)
# Initialize scheduler
reconcile_scheduler_state(
python_path="fake path",
repository_path="",
repository=repository,
instance=instance,
)
instance.start_schedule(repository.name,
"no_config_pipeline_every_min_schedule")
# Manually add extra cron tabs
instance.scheduler._start_cron_job( # pylint: disable=protected-access
instance,
repository.name,
instance.get_schedule_by_name(
repository.name, "no_config_pipeline_every_min_schedule"),
)
instance.scheduler._start_cron_job( # pylint: disable=protected-access
instance,
repository.name,
instance.get_schedule_by_name(
repository.name, "no_config_pipeline_every_min_schedule"),
)
# Check debug command
debug_info = instance.scheduler_debug_info()
assert len(debug_info.errors) == 1
# Reconcile should fix error
reconcile_scheduler_state(
python_path="fake path",
repository_path="",
repository=repository,
instance=instance,
)
debug_info = instance.scheduler_debug_info()
assert len(debug_info.errors) == 0
def test_stop_schedule_fails(
restore_cron_tab, # pylint:disable=unused-argument,redefined-outer-name
):
with TemporaryDirectory() as tempdir:
repository = RepositoryDefinition(name="test_repository",
schedule_defs=define_schedules())
instance = define_scheduler_instance(tempdir)
# Initialize scheduler
reconcile_scheduler_state(
python_path=sys.executable,
repository_path="",
repository=repository,
instance=instance,
)
schedule_def = repository.get_schedule_def(
"no_config_pipeline_every_min_schedule")
def raises(*args, **kwargs):
raise Exception('Patch')
instance._scheduler._end_cron_job = raises # pylint: disable=protected-access
schedule = instance.start_schedule(
repository.name, "no_config_pipeline_every_min_schedule")
check.inst_param(schedule, 'schedule', Schedule)
assert "/bin/python" in schedule.python_path
assert 'schedules' in os.listdir(tempdir)
assert "{}.{}.sh".format(repository.name,
schedule_def.name) in os.listdir(
os.path.join(tempdir, 'schedules',
'scripts'))
# End schedule
with pytest.raises(Exception, match='Patch'):
instance.stop_schedule(repository.name,
"no_config_pipeline_every_min_schedule")
schedule = instance.get_schedule_by_name(repository.name,
schedule_def.name)
assert schedule.status == ScheduleStatus.RUNNING
def test_wipe():
with TemporaryDirectory() as tempdir:
repository = RepositoryDefinition(name="test_repository", schedule_defs=define_schedules())
instance = define_scheduler_instance(tempdir)
# Initialize scheduler
reconcile_scheduler_state(
python_path=sys.executable,
repository_path="",
repository=repository,
instance=instance,
)
# Start schedule
instance.start_schedule(repository, "no_config_pipeline_every_min_schedule")
# Wipe scheduler
instance.wipe_all_schedules()
# Check schedules are wiped
assert instance.all_schedules(repository) == []
def test_init(restore_cron_tab): # pylint:disable=unused-argument,redefined-outer-name
with TemporaryDirectory() as tempdir:
repository = RepositoryDefinition(name="test_repository",
schedule_defs=define_schedules())
instance = define_scheduler_instance(tempdir)
# Initialize scheduler
reconcile_scheduler_state(
python_path=sys.executable,
repository_path="",
repository=repository,
instance=instance,
)
# Check schedules are saved to disk
assert 'schedules' in os.listdir(tempdir)
schedules = instance.all_schedules(repository)
for schedule in schedules:
assert "/bin/python" in schedule.python_path
def test_init():
with TemporaryDirectory() as tempdir:
instance = DagsterInstance.local_temp(tempdir=tempdir)
repository = RepositoryDefinition(name="test_repository")
scheduler_handle = define_scheduler()
assert scheduler_handle
# Initialize scheduler
scheduler_handle.up(
python_path=sys.executable,
repository_path="",
repository=repository,
instance=instance,
)
# Check schedules are saved to disk
assert 'schedules' in os.listdir(tempdir)
schedules = instance.all_schedules(repository)
for schedule in schedules:
assert "/bin/python" in schedule.python_path
def define_bar_repo():
return RepositoryDefinition('bar', {'foo': define_foo_pipeline})
def define_bar_repo():
return RepositoryDefinition(name='bar',
pipeline_dict={'foo': define_foo_pipeline})
def define_repository():
return RepositoryDefinition(name="test_repository",
pipeline_defs=[no_config_pipeline],
schedule_defs=define_schedules())