Exemplo n.º 1
0
    def _sanitizer(self, obj):
        def to_primitive(_type, _value):
            return {"_type": _type, "_value": _value}

        if isinstance(obj, datetime.datetime):
            return to_primitive("datetime", timeutils.strtime(obj))

        return super(RPCJSONSerializer, self)._sanitizer(obj)
Exemplo n.º 2
0
Arquivo: rpc.py Projeto: onodes/glance
    def _sanitizer(self, obj):
        def to_primitive(_type, _value):
            return {"_type": _type, "_value": _value}

        if isinstance(obj, datetime.datetime):
            return to_primitive("datetime", timeutils.strtime(obj))

        return super(RPCJSONSerializer, self)._sanitizer(obj)
Exemplo n.º 3
0
    def tasks_handle(self):
        while True:
            _task = self.task_queue.get()
            if not isinstance(_task, TaskObject):
                LOG.error(_('task type valid.'))
                continue
            LOG.debug(_('Task start to runs, task id is %s' % _task.id))
            _task.start_time = timeutils.strtime()
            self.unhandle_task_list.append(copy.deepcopy(_task))

            eventlet.spawn(_task.execute, self, self.ks_client.auth_token)
Exemplo n.º 4
0
    def tasks_handle(self):
        while True:
            _task = self.task_queue.get()
            if not isinstance(_task, TaskObject):
                LOG.error(_('task type valid.'))
                continue
            LOG.debug(_('Task start to runs, task id is %s' % _task.id))
            _task.start_time = timeutils.strtime()
            self.unhandle_task_list.append(copy.deepcopy(_task))

            eventlet.spawn(_task.execute, self, self.ks_client.auth_token)
Exemplo n.º 5
0
def to_primitive(value, convert_instances=False, level=0):
    """Convert a complex object into primitives.

    Handy for JSON serialization. We can optionally handle instances,
    but since this is a recursive function, we could have cyclical
    data structures.

    To handle cyclical data structures we could track the actual objects
    visited in a set, but not all objects are hashable. Instead we just
    track the depth of the object inspections and don't go too deep.

    Therefore, convert_instances=True is lossy ... be aware.

    """
    nasty = [inspect.ismodule, inspect.isclass, inspect.ismethod,
             inspect.isfunction, inspect.isgeneratorfunction,
             inspect.isgenerator, inspect.istraceback, inspect.isframe,
             inspect.iscode, inspect.isbuiltin, inspect.isroutine,
             inspect.isabstract]
    for test in nasty:
        if test(value):
            return unicode(value)

    # value of itertools.count doesn't get caught by inspects
    # above and results in infinite loop when list(value) is called.
    if type(value) == itertools.count:
        return unicode(value)

    # FIXME(vish): Workaround for LP bug 852095. Without this workaround,
    #              tests that raise an exception in a mocked method that
    #              has a @wrap_exception with a notifier will fail. If
    #              we up the dependency to 0.5.4 (when it is released) we
    #              can remove this workaround.
    if getattr(value, '__module__', None) == 'mox':
        return 'mock'

    if level > 3:
        return '?'

    # The try block may not be necessary after the class check above,
    # but just in case ...
    try:
        # It's not clear why xmlrpclib created their own DateTime type, but
        # for our purposes, make it a datetime type which is explicitly
        # handled
        if isinstance(value, xmlrpclib.DateTime):
            value = datetime.datetime(*tuple(value.timetuple())[:6])

        if isinstance(value, (list, tuple)):
            o = []
            for v in value:
                o.append(to_primitive(v, convert_instances=convert_instances,
                                      level=level))
            return o
        elif isinstance(value, dict):
            o = {}
            for k, v in value.iteritems():
                o[k] = to_primitive(v, convert_instances=convert_instances,
                                    level=level)
            return o
        elif isinstance(value, datetime.datetime):
            return timeutils.strtime(value)
        elif hasattr(value, 'iteritems'):
            return to_primitive(dict(value.iteritems()),
                                convert_instances=convert_instances,
                                level=level + 1)
        elif hasattr(value, '__iter__'):
            return to_primitive(list(value),
                                convert_instances=convert_instances,
                                level=level)
        elif convert_instances and hasattr(value, '__dict__'):
            # Likely an instance of something. Watch for cycles.
            # Ignore class member vars.
            return to_primitive(value.__dict__,
                                convert_instances=convert_instances,
                                level=level + 1)
        else:
            return value
    except TypeError, e:
        # Class objects are tricky since they may define something like
        # __iter__ defined but it isn't callable as list().
        return unicode(value)
Exemplo n.º 6
0
def to_primitive(value, convert_instances=False, convert_datetime=True,
                 level=0, max_depth=3):
    """Convert a complex object into primitives.

    Handy for JSON serialization. We can optionally handle instances,
    but since this is a recursive function, we could have cyclical
    data structures.

    To handle cyclical data structures we could track the actual objects
    visited in a set, but not all objects are hashable. Instead we just
    track the depth of the object inspections and don't go too deep.

    Therefore, convert_instances=True is lossy ... be aware.

    """
    # handle obvious types first - order of basic types determined by running
    # full tests on nova project, resulting in the following counts:
    # 572754 <type 'NoneType'>
    # 460353 <type 'int'>
    # 379632 <type 'unicode'>
    # 274610 <type 'str'>
    # 199918 <type 'dict'>
    # 114200 <type 'datetime.datetime'>
    #  51817 <type 'bool'>
    #  26164 <type 'list'>
    #   6491 <type 'float'>
    #    283 <type 'tuple'>
    #     19 <type 'long'>
    if isinstance(value, _simple_types):
        return value

    if isinstance(value, datetime.datetime):
        if convert_datetime:
            return timeutils.strtime(value)
        else:
            return value

    # value of itertools.count doesn't get caught by nasty_type_tests
    # and results in infinite loop when list(value) is called.
    if type(value) == itertools.count:
        return six.text_type(value)

    # FIXME(vish): Workaround for LP bug 852095. Without this workaround,
    #              tests that raise an exception in a mocked method that
    #              has a @wrap_exception with a notifier will fail. If
    #              we up the dependency to 0.5.4 (when it is released) we
    #              can remove this workaround.
    if getattr(value, '__module__', None) == 'mox':
        return 'mock'

    if level > max_depth:
        return '?'

    # The try block may not be necessary after the class check above,
    # but just in case ...
    try:
        recursive = functools.partial(to_primitive,
                                      convert_instances=convert_instances,
                                      convert_datetime=convert_datetime,
                                      level=level,
                                      max_depth=max_depth)
        if isinstance(value, dict):
            return dict((k, recursive(v)) for k, v in value.iteritems())
        elif isinstance(value, (list, tuple)):
            return [recursive(lv) for lv in value]

        # It's not clear why xmlrpclib created their own DateTime type, but
        # for our purposes, make it a datetime type which is explicitly
        # handled
        if isinstance(value, xmlrpclib.DateTime):
            value = datetime.datetime(*tuple(value.timetuple())[:6])

        if convert_datetime and isinstance(value, datetime.datetime):
            return timeutils.strtime(value)
        elif hasattr(value, 'iteritems'):
            return recursive(dict(value.iteritems()), level=level + 1)
        elif hasattr(value, '__iter__'):
            return recursive(list(value))
        elif convert_instances and hasattr(value, '__dict__'):
            # Likely an instance of something. Watch for cycles.
            # Ignore class member vars.
            return recursive(value.__dict__, level=level + 1)
        else:
            if any(test(value) for test in _nasty_type_tests):
                return six.text_type(value)
            return value
    except TypeError:
        # Class objects are tricky since they may define something like
        # __iter__ defined but it isn't callable as list().
        return six.text_type(value)
Exemplo n.º 7
0
def to_primitive(value,
                 convert_instances=False,
                 convert_datetime=True,
                 level=0,
                 max_depth=3):
    """Convert a complex object into primitives.

    Handy for JSON serialization. We can optionally handle instances,
    but since this is a recursive function, we could have cyclical
    data structures.

    To handle cyclical data structures we could track the actual objects
    visited in a set, but not all objects are hashable. Instead we just
    track the depth of the object inspections and don't go too deep.

    Therefore, convert_instances=True is lossy ... be aware.

    """
    # handle obvious types first - order of basic types determined by running
    # full tests on nova project, resulting in the following counts:
    # 572754 <type 'NoneType'>
    # 460353 <type 'int'>
    # 379632 <type 'unicode'>
    # 274610 <type 'str'>
    # 199918 <type 'dict'>
    # 114200 <type 'datetime.datetime'>
    #  51817 <type 'bool'>
    #  26164 <type 'list'>
    #   6491 <type 'float'>
    #    283 <type 'tuple'>
    #     19 <type 'long'>
    if isinstance(value, _simple_types):
        return value

    if isinstance(value, datetime.datetime):
        if convert_datetime:
            return timeutils.strtime(value)
        else:
            return value

    # value of itertools.count doesn't get caught by nasty_type_tests
    # and results in infinite loop when list(value) is called.
    if type(value) == itertools.count:
        return six.text_type(value)

    # FIXME(vish): Workaround for LP bug 852095. Without this workaround,
    #              tests that raise an exception in a mocked method that
    #              has a @wrap_exception with a notifier will fail. If
    #              we up the dependency to 0.5.4 (when it is released) we
    #              can remove this workaround.
    if getattr(value, '__module__', None) == 'mox':
        return 'mock'

    if level > max_depth:
        return '?'

    # The try block may not be necessary after the class check above,
    # but just in case ...
    try:
        recursive = functools.partial(to_primitive,
                                      convert_instances=convert_instances,
                                      convert_datetime=convert_datetime,
                                      level=level,
                                      max_depth=max_depth)
        if isinstance(value, dict):
            return dict((k, recursive(v)) for k, v in six.iteritems(value))
        elif isinstance(value, (list, tuple)):
            return [recursive(lv) for lv in value]

        # It's not clear why xmlrpclib created their own DateTime type, but
        # for our purposes, make it a datetime type which is explicitly
        # handled
        if isinstance(value, xmlrpclib.DateTime):
            value = datetime.datetime(*tuple(value.timetuple())[:6])

        if convert_datetime and isinstance(value, datetime.datetime):
            return timeutils.strtime(value)
        elif isinstance(value, gettextutils.Message):
            return value.data
        elif hasattr(value, 'iteritems'):
            return recursive(dict(value.iteritems()), level=level + 1)
        elif hasattr(value, '__iter__'):
            return recursive(list(value))
        elif convert_instances and hasattr(value, '__dict__'):
            # Likely an instance of something. Watch for cycles.
            # Ignore class member vars.
            return recursive(value.__dict__, level=level + 1)
        elif netaddr and isinstance(value, netaddr.IPAddress):
            return six.text_type(value)
        else:
            if any(test(value) for test in _nasty_type_tests):
                return six.text_type(value)
            return value
    except TypeError:
        # Class objects are tricky since they may define something like
        # __iter__ defined but it isn't callable as list().
        return six.text_type(value)
Exemplo n.º 8
0
def to_primitive(value, convert_instances=False, level=0):
    """Convert a complex object into primitives.

    Handy for JSON serialization. We can optionally handle instances,
    but since this is a recursive function, we could have cyclical
    data structures.

    To handle cyclical data structures we could track the actual objects
    visited in a set, but not all objects are hashable. Instead we just
    track the depth of the object inspections and don't go too deep.

    Therefore, convert_instances=True is lossy ... be aware.

    """
    nasty = [
        inspect.ismodule,
        inspect.isclass,
        inspect.ismethod,
        inspect.isfunction,
        inspect.isgeneratorfunction,
        inspect.isgenerator,
        inspect.istraceback,
        inspect.isframe,
        inspect.iscode,
        inspect.isbuiltin,
        inspect.isroutine,
        inspect.isabstract,
    ]
    for test in nasty:
        if test(value):
            return unicode(value)

    # value of itertools.count doesn't get caught by inspects
    # above and results in infinite loop when list(value) is called.
    if type(value) == itertools.count:
        return unicode(value)

    # FIXME(vish): Workaround for LP bug 852095. Without this workaround,
    #              tests that raise an exception in a mocked method that
    #              has a @wrap_exception with a notifier will fail. If
    #              we up the dependency to 0.5.4 (when it is released) we
    #              can remove this workaround.
    if getattr(value, "__module__", None) == "mox":
        return "mock"

    if level > 3:
        return "?"

    # The try block may not be necessary after the class check above,
    # but just in case ...
    try:
        # It's not clear why xmlrpclib created their own DateTime type, but
        # for our purposes, make it a datetime type which is explicitly
        # handled
        if isinstance(value, xmlrpclib.DateTime):
            value = datetime.datetime(*tuple(value.timetuple())[:6])

        if isinstance(value, (list, tuple)):
            o = []
            for v in value:
                o.append(to_primitive(v, convert_instances=convert_instances, level=level))
            return o
        elif isinstance(value, dict):
            o = {}
            for k, v in value.iteritems():
                o[k] = to_primitive(v, convert_instances=convert_instances, level=level)
            return o
        elif isinstance(value, datetime.datetime):
            return timeutils.strtime(value)
        elif hasattr(value, "iteritems"):
            return to_primitive(dict(value.iteritems()), convert_instances=convert_instances, level=level + 1)
        elif hasattr(value, "__iter__"):
            return to_primitive(list(value), convert_instances=convert_instances, level=level)
        elif convert_instances and hasattr(value, "__dict__"):
            # Likely an instance of something. Watch for cycles.
            # Ignore class member vars.
            return to_primitive(value.__dict__, convert_instances=convert_instances, level=level + 1)
        else:
            return value
    except TypeError, e:
        # Class objects are tricky since they may define something like
        # __iter__ defined but it isn't callable as list().
        return unicode(value)
Exemplo n.º 9
0
 def ready(self):
     # first time to run
     if self.last_run_time is None:
         self.last_run_time = timeutils.strtime()
         return self.run_immediately
     return timeutils.is_older_than(self.last_run_time, self.interval)
Exemplo n.º 10
0
 def ready(self):
     # first time to run
     if self.last_run_time is None:
         self.last_run_time = timeutils.strtime()
         return self.run_immediately
     return timeutils.is_older_than(self.last_run_time, self.interval)