def __init__(self, trigger, func, args, kwargs, misfire_grace_time,
coalesce, name=None, max_runs=None, max_instances=1):
if not trigger:
raise ValueError('The trigger must not be None')
if not hasattr(func, '__call__'):
raise TypeError('func must be callable')
if not hasattr(args, '__getitem__'):
raise TypeError('args must be a list-like object')
if not hasattr(kwargs, '__getitem__'):
raise TypeError('kwargs must be a dict-like object')
if misfire_grace_time <= 0:
raise ValueError('misfire_grace_time must be a positive value')
if max_runs is not None and max_runs <= 0:
raise ValueError('max_runs must be a positive value')
if max_instances <= 0:
raise ValueError('max_instances must be a positive value')
self._lock = Lock()
self.trigger = trigger
self.func = func
self.args = args
self.kwargs = kwargs
self.name = to_unicode(name or get_callable_name(func))
self.misfire_grace_time = misfire_grace_time
self.coalesce = coalesce
self.max_runs = max_runs
self.max_instances = max_instances
self.runs = 0
self.instances = 0
def __init__(self,
trigger,
func,
args,
kwargs,
misfire_grace_time,
coalesce,
name=None,
max_runs=None,
max_instances=1):
if not trigger:
raise ValueError('The trigger must not be None')
if not hasattr(args, '__getitem__'):
raise TypeError('args must be a list-like object')
if not hasattr(kwargs, '__getitem__'):
raise TypeError('kwargs must be a dict-like object')
if misfire_grace_time <= 0:
raise ValueError('misfire_grace_time must be a positive value')
if max_runs is not None and max_runs <= 0:
raise ValueError('max_runs must be a positive value')
if max_instances <= 0:
raise ValueError('max_instances must be a positive value')
if isinstance(func, str):
self.func = ref_to_obj(func)
self.func_ref = func
elif callable(func):
self.func = func
try:
self.func_ref = obj_to_ref(func)
except ValueError:
# If this happens, this Job won't be serializable
self.func_ref = None
else:
raise TypeError(
'func must be a callable or a textual reference to one')
self._lock = Lock()
self.trigger = trigger
self.args = args
self.kwargs = kwargs
self.name = to_unicode(name or get_callable_name(self.func))
self.misfire_grace_time = misfire_grace_time
self.coalesce = coalesce
self.max_runs = max_runs
self.max_instances = max_instances
self.runs = 0
self.instances = 0
def __init__(
self, trigger, func, args, kwargs, misfire_grace_time, coalesce, name=None, max_runs=None, max_instances=1
):
if not trigger:
raise ValueError("The trigger must not be None")
if not hasattr(args, "__getitem__"):
raise TypeError("args must be a list-like object")
if not hasattr(kwargs, "__getitem__"):
raise TypeError("kwargs must be a dict-like object")
if misfire_grace_time <= 0:
raise ValueError("misfire_grace_time must be a positive value")
if max_runs is not None and max_runs <= 0:
raise ValueError("max_runs must be a positive value")
if max_instances <= 0:
raise ValueError("max_instances must be a positive value")
if isinstance(func, str):
self.func = ref_to_obj(func)
self.func_ref = func
elif callable(func):
self.func = func
try:
self.func_ref = obj_to_ref(func)
except ValueError:
# If this happens, this Job won't be serializable
self.func_ref = None
else:
raise TypeError("func must be a callable or a textual reference to one")
self._lock = Lock()
self.trigger = trigger
self.args = args
self.kwargs = kwargs
self.name = to_unicode(name or get_callable_name(self.func))
self.misfire_grace_time = misfire_grace_time
self.coalesce = coalesce
self.max_runs = max_runs
self.max_instances = max_instances
self.runs = 0
self.instances = 0
def __init__(self,
trigger,
func,
args,
kwargs,
misfire_grace_time,
coalesce,
name=None,
max_runs=None,
max_instances=1):
if not trigger:
raise ValueError('The trigger must not be None')
if not hasattr(func, '__call__'):
raise TypeError('func must be callable')
if not hasattr(args, '__getitem__'):
raise TypeError('args must be a list-like object')
if not hasattr(kwargs, '__getitem__'):
raise TypeError('kwargs must be a dict-like object')
if misfire_grace_time < 0:
raise ValueError(
'misfire_grace_time must be a positive value or 0')
if max_runs is not None and max_runs <= 0:
raise ValueError('max_runs must be a positive value')
if max_instances <= 0:
raise ValueError('max_instances must be a positive value')
self._lock = Lock()
self.trigger = trigger
self.func = func
self.args = args
self.kwargs = kwargs
self.name = to_unicode(name or get_callable_name(func))
self.misfire_grace_time = misfire_grace_time
self.coalesce = coalesce
self.max_runs = max_runs
self.max_instances = max_instances
self.runs = 0
self.instances = 0
def test_inputs(self, input, expected):
assert get_callable_name(input) == expected
def _modify(self, **changes):
"""
Validates the changes to the Job and makes the modifications if and only if all of them
validate.
"""
approved = {}
if 'id' in changes:
value = changes.pop('id')
if not isinstance(value, six.string_types):
raise TypeError("id must be a nonempty string")
if hasattr(self, 'id'):
raise ValueError('The job ID may not be changed')
approved['id'] = value
if 'func' in changes or 'args' in changes or 'kwargs' in changes:
func = changes.pop('func') if 'func' in changes else self.func
args = changes.pop('args') if 'args' in changes else self.args
kwargs = changes.pop(
'kwargs') if 'kwargs' in changes else self.kwargs
if isinstance(func, six.string_types):
func_ref = func
func = ref_to_obj(func)
elif callable(func):
try:
func_ref = obj_to_ref(func)
except ValueError:
# If this happens, this Job won't be serializable
func_ref = None
else:
raise TypeError(
'func must be a callable or a textual reference to one')
if not hasattr(self, 'name') and changes.get('name', None) is None:
changes['name'] = get_callable_name(func)
if isinstance(args,
six.string_types) or not isinstance(args, Iterable):
raise TypeError('args must be a non-string iterable')
if isinstance(kwargs,
six.string_types) or not isinstance(kwargs, Mapping):
raise TypeError('kwargs must be a dict-like object')
check_callable_args(func, args, kwargs)
approved['func'] = func
approved['func_ref'] = func_ref
approved['args'] = args
approved['kwargs'] = kwargs
if 'name' in changes:
value = changes.pop('name')
if not value or not isinstance(value, six.string_types):
raise TypeError("name must be a nonempty string")
approved['name'] = value
if 'misfire_grace_time' in changes:
value = changes.pop('misfire_grace_time')
if value is not None and (not isinstance(value, six.integer_types)
or value <= 0):
raise TypeError(
'misfire_grace_time must be either None or a positive integer'
)
approved['misfire_grace_time'] = value
if 'coalesce' in changes:
value = bool(changes.pop('coalesce'))
approved['coalesce'] = value
if 'max_instances' in changes:
value = changes.pop('max_instances')
if not isinstance(value, six.integer_types) or value <= 0:
raise TypeError('max_instances must be a positive integer')
approved['max_instances'] = value
if 'trigger' in changes:
trigger = changes.pop('trigger')
if not isinstance(trigger, BaseTrigger):
raise TypeError('Expected a trigger instance, got %s instead' %
trigger.__class__.__name__)
approved['trigger'] = trigger
if 'executor' in changes:
value = changes.pop('executor')
if not isinstance(value, six.string_types):
raise TypeError('executor must be a string')
approved['executor'] = value
if 'next_run_time' in changes:
value = changes.pop('next_run_time')
approved['next_run_time'] = convert_to_datetime(
value, self._scheduler.timezone, 'next_run_time')
if 'ip' in changes:
value = changes.pop('ip')
if not isinstance(value, six.string_types):
raise TypeError('ip must be a string')
approved['ip'] = value
if changes:
raise AttributeError(
'The following are not modifiable attributes of Job: %s' %
', '.join(changes))
for key, value in six.iteritems(approved):
setattr(self, key, value)
def test_inputs(self, input, expected):
assert get_callable_name(input) == expected
def _modify(self, **changes):
"""Validates the changes to the Job and makes the modifications if and only if all of them validate."""
approved = {}
if 'id' in changes:
value = changes.pop('id')
if not isinstance(value, six.string_types):
raise TypeError("id must be a nonempty string")
if hasattr(self, 'id'):
raise ValueError('The job ID may not be changed')
approved['id'] = value
if 'func' in changes or 'args' in changes or 'kwargs' in changes:
func = changes.pop('func') if 'func' in changes else self.func
args = changes.pop('args') if 'args' in changes else self.args
kwargs = changes.pop('kwargs') if 'kwargs' in changes else self.kwargs
if isinstance(func, str):
func_ref = func
func = ref_to_obj(func)
elif callable(func):
try:
func_ref = obj_to_ref(func)
except ValueError:
# If this happens, this Job won't be serializable
func_ref = None
else:
raise TypeError('func must be a callable or a textual reference to one')
if not hasattr(self, 'name') and changes.get('name', None) is None:
changes['name'] = get_callable_name(func)
if isinstance(args, six.string_types) or not isinstance(args, Iterable):
raise TypeError('args must be a non-string iterable')
if isinstance(kwargs, six.string_types) or not isinstance(kwargs, Mapping):
raise TypeError('kwargs must be a dict-like object')
check_callable_args(func, args, kwargs)
approved['func'] = func
approved['func_ref'] = func_ref
approved['args'] = args
approved['kwargs'] = kwargs
if 'name' in changes:
value = changes.pop('name')
if not value or not isinstance(value, six.string_types):
raise TypeError("name must be a nonempty string")
approved['name'] = value
if 'misfire_grace_time' in changes:
value = changes.pop('misfire_grace_time')
if value is not None and (not isinstance(value, six.integer_types) or value <= 0):
raise TypeError('misfire_grace_time must be either None or a positive integer')
approved['misfire_grace_time'] = value
if 'coalesce' in changes:
value = bool(changes.pop('coalesce'))
approved['coalesce'] = value
if 'max_instances' in changes:
value = changes.pop('max_instances')
if not isinstance(value, six.integer_types) or value <= 0:
raise TypeError('max_instances must be a positive integer')
approved['max_instances'] = value
if 'trigger' in changes:
trigger = changes.pop('trigger')
if not isinstance(trigger, BaseTrigger):
raise TypeError('Expected a trigger instance, got %s instead' % trigger.__class__.__name__)
approved['trigger'] = trigger
if 'executor' in changes:
value = changes.pop('executor')
if not isinstance(value, six.string_types):
raise TypeError('executor must be a string')
approved['executor'] = value
if 'next_run_time' in changes:
value = changes.pop('next_run_time')
approved['next_run_time'] = convert_to_datetime(value, self._scheduler.timezone, 'next_run_time')
if changes:
raise AttributeError('The following are not modifiable attributes of Job: %s' % ', '.join(changes))
for key, value in six.iteritems(approved):
setattr(self, key, value)
def once():
scheduler = create_scheduler()
jobs = {job.func for job in scheduler.get_jobs()}
for job in jobs:
logger.info("Executing '{}'".format(get_callable_name(job)))
job()
