Ejemplo n.º 1
0
Archivo: job.py Proyecto: SolarHalo/gcp
    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
Ejemplo n.º 2
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
Ejemplo n.º 3
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
Ejemplo n.º 4
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
Ejemplo n.º 5
0
 def test_inputs(self, input, expected):
     assert get_callable_name(input) == expected
Ejemplo n.º 6
0
    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)
Ejemplo n.º 7
0
 def test_inputs(self, input, expected):
     assert get_callable_name(input) == expected
Ejemplo n.º 8
0
    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)
Ejemplo n.º 9
0
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()