Switch to oslo.serialization

Change-Id: I24be947cfc2d9ce60e65054e6562e544b1e21195

openstack-common.conf

@@ -2,7 +2,6 @@
 
 # The list of modules to copy from oslo-incubator.git
 module=gettextutils
-module=jsonutils
 module=middleware/base
 module=middleware/__init__
 module=context

oslo/messaging/_drivers/common.py

@@ -25,7 +25,7 @@ import six
 from oslo import messaging
 from oslo.messaging import _utils as utils
 from oslo.messaging.openstack.common.gettextutils import _
-from oslo.messaging.openstack.common import jsonutils
+from oslo.serialization import jsonutils
 
 LOG = logging.getLogger(__name__)
 

oslo/messaging/_drivers/impl_qpid.py

@@ -27,7 +27,7 @@ from oslo.messaging._drivers import amqpdriver
 from oslo.messaging._drivers import common as rpc_common
 from oslo.messaging import exceptions
 from oslo.messaging.openstack.common.gettextutils import _
-from oslo.messaging.openstack.common import jsonutils
+from oslo.serialization import jsonutils
 from oslo.utils import importutils
 from oslo.utils import netutils
 

oslo/messaging/_drivers/impl_zmq.py

@@ -33,7 +33,7 @@ from oslo.messaging._drivers import base
 from oslo.messaging._drivers import common as rpc_common
 from oslo.messaging._executors import impl_eventlet  # FIXME(markmc)
 from oslo.messaging.openstack.common.gettextutils import _
-from oslo.messaging.openstack.common import jsonutils
+from oslo.serialization import jsonutils
 from oslo.utils import excutils
 from oslo.utils import importutils
 

oslo/messaging/_drivers/protocols/amqp/driver.py

@@ -31,8 +31,8 @@ from oslo import messaging
 from oslo.messaging._drivers import base
 from oslo.messaging._drivers import common
 from oslo.messaging._drivers.protocols.amqp import controller
-from oslo.messaging.openstack.common import jsonutils
 from oslo.messaging import target as messaging_target
+from oslo.serialization import jsonutils
 
 
 LOG = logging.getLogger(__name__)

oslo/messaging/notify/_impl_log.py

@@ -18,7 +18,7 @@
 import logging
 
 from oslo.messaging.notify import notifier
-from oslo.messaging.openstack.common import jsonutils
+from oslo.serialization import jsonutils
 
 
 class LogDriver(notifier._Driver):

oslo/messaging/openstack/common/importutils.py

@@ -1,73 +0,0 @@
-# Copyright 2011 OpenStack Foundation.
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-"""
-Import related utilities and helper functions.
-"""
-
-import sys
-import traceback
-
-
-def import_class(import_str):
-    """Returns a class from a string including module and class."""
-    mod_str, _sep, class_str = import_str.rpartition('.')
-    __import__(mod_str)
-    try:
-        return getattr(sys.modules[mod_str], class_str)
-    except AttributeError:
-        raise ImportError('Class %s cannot be found (%s)' %
-                          (class_str,
-                           traceback.format_exception(*sys.exc_info())))
-
-
-def import_object(import_str, *args, **kwargs):
-    """Import a class and return an instance of it."""
-    return import_class(import_str)(*args, **kwargs)
-
-
-def import_object_ns(name_space, import_str, *args, **kwargs):
-    """Tries to import object from default namespace.
-
-    Imports a class and return an instance of it, first by trying
-    to find the class in a default namespace, then failing back to
-    a full path if not found in the default namespace.
-    """
-    import_value = "%s.%s" % (name_space, import_str)
-    try:
-        return import_class(import_value)(*args, **kwargs)
-    except ImportError:
-        return import_class(import_str)(*args, **kwargs)
-
-
-def import_module(import_str):
-    """Import a module."""
-    __import__(import_str)
-    return sys.modules[import_str]
-
-
-def import_versioned_module(version, submodule=None):
-    module = 'oslo.messaging.v%s' % version
-    if submodule:
-        module = '.'.join((module, submodule))
-    return import_module(module)
-
-
-def try_import(import_str, default=None):
-    """Try to import a module and if it fails return default."""
-    try:
-        return import_module(import_str)
-    except ImportError:
-        return default

oslo/messaging/openstack/common/jsonutils.py

@@ -1,196 +0,0 @@
-# Copyright 2010 United States Government as represented by the
-# Administrator of the National Aeronautics and Space Administration.
-# Copyright 2011 Justin Santa Barbara
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-'''
-JSON related utilities.
-
-This module provides a few things:
-
-    1) A handy function for getting an object down to something that can be
-    JSON serialized.  See to_primitive().
-
-    2) Wrappers around loads() and dumps().  The dumps() wrapper will
-    automatically use to_primitive() for you if needed.
-
-    3) This sets up anyjson to use the loads() and dumps() wrappers if anyjson
-    is available.
-'''
-
-
-import codecs
-import datetime
-import functools
-import inspect
-import itertools
-import sys
-
-is_simplejson = False
-if sys.version_info < (2, 7):
-    # On Python <= 2.6, json module is not C boosted, so try to use
-    # simplejson module if available
-    try:
-        import simplejson as json
-        is_simplejson = True
-    except ImportError:
-        import json
-else:
-    import json
-
-import six
-import six.moves.xmlrpc_client as xmlrpclib
-
-from oslo.messaging.openstack.common import gettextutils
-from oslo.messaging.openstack.common import importutils
-from oslo.messaging.openstack.common import strutils
-from oslo.messaging.openstack.common import timeutils
-
-netaddr = importutils.try_import("netaddr")
-
-_nasty_type_tests = [inspect.ismodule, inspect.isclass, inspect.ismethod,
-                     inspect.isfunction, inspect.isgeneratorfunction,
-                     inspect.isgenerator, inspect.istraceback, inspect.isframe,
-                     inspect.iscode, inspect.isbuiltin, inspect.isroutine,
-                     inspect.isabstract]
-
-_simple_types = (six.string_types + six.integer_types
-                 + (type(None), bool, float))
-
-
-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)
-
-
-def dumps(value, default=to_primitive, **kwargs):
-    if is_simplejson:
-        kwargs['namedtuple_as_object'] = False
-    return json.dumps(value, default=default, **kwargs)
-
-
-def dump(obj, fp, *args, **kwargs):
-    if is_simplejson:
-        kwargs['namedtuple_as_object'] = False
-    return json.dump(obj, fp, *args, **kwargs)
-
-
-def loads(s, encoding='utf-8', **kwargs):
-    return json.loads(strutils.safe_decode(s, encoding), **kwargs)
-
-
-def load(fp, encoding='utf-8', **kwargs):
-    return json.load(codecs.getreader(encoding)(fp), **kwargs)
-
-
-try:
-    import anyjson
-except ImportError:
-    pass
-else:
-    anyjson._modules.append((__name__, 'dumps', TypeError,
-                                       'loads', ValueError, 'load'))
-    anyjson.force_implementation(__name__)

oslo/messaging/openstack/common/strutils.py

@@ -1,239 +0,0 @@
-# Copyright 2011 OpenStack Foundation.
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-"""
-System-level utilities and helper functions.
-"""
-
-import math
-import re
-import sys
-import unicodedata
-
-import six
-
-from oslo.messaging.openstack.common.gettextutils import _
-
-
-UNIT_PREFIX_EXPONENT = {
-    'k': 1,
-    'K': 1,
-    'Ki': 1,
-    'M': 2,
-    'Mi': 2,
-    'G': 3,
-    'Gi': 3,
-    'T': 4,
-    'Ti': 4,
-}
-UNIT_SYSTEM_INFO = {
-    'IEC': (1024, re.compile(r'(^[-+]?\d*\.?\d+)([KMGT]i?)?(b|bit|B)$')),
-    'SI': (1000, re.compile(r'(^[-+]?\d*\.?\d+)([kMGT])?(b|bit|B)$')),
-}
-
-TRUE_STRINGS = ('1', 't', 'true', 'on', 'y', 'yes')
-FALSE_STRINGS = ('0', 'f', 'false', 'off', 'n', 'no')
-
-SLUGIFY_STRIP_RE = re.compile(r"[^\w\s-]")
-SLUGIFY_HYPHENATE_RE = re.compile(r"[-\s]+")
-
-
-def int_from_bool_as_string(subject):
-    """Interpret a string as a boolean and return either 1 or 0.
-
-    Any string value in:
-
-        ('True', 'true', 'On', 'on', '1')
-
-    is interpreted as a boolean True.
-
-    Useful for JSON-decoded stuff and config file parsing
-    """
-    return bool_from_string(subject) and 1 or 0
-
-
-def bool_from_string(subject, strict=False, default=False):
-    """Interpret a string as a boolean.
-
-    A case-insensitive match is performed such that strings matching 't',
-    'true', 'on', 'y', 'yes', or '1' are considered True and, when
-    `strict=False`, anything else returns the value specified by 'default'.
-
-    Useful for JSON-decoded stuff and config file parsing.
-
-    If `strict=True`, unrecognized values, including None, will raise a
-    ValueError which is useful when parsing values passed in from an API call.
-    Strings yielding False are 'f', 'false', 'off', 'n', 'no', or '0'.
-    """
-    if not isinstance(subject, six.string_types):
-        subject = six.text_type(subject)
-
-    lowered = subject.strip().lower()
-
-    if lowered in TRUE_STRINGS:
-        return True
-    elif lowered in FALSE_STRINGS:
-        return False
-    elif strict:
-        acceptable = ', '.join(
-            "'%s'" % s for s in sorted(TRUE_STRINGS + FALSE_STRINGS))
-        msg = _("Unrecognized value '%(val)s', acceptable values are:"
-                " %(acceptable)s") % {'val': subject,
-                                      'acceptable': acceptable}
-        raise ValueError(msg)
-    else:
-        return default
-
-
-def safe_decode(text, incoming=None, errors='strict'):
-    """Decodes incoming text/bytes string using `incoming` if they're not
-       already unicode.
-
-    :param incoming: Text's current encoding
-    :param errors: Errors handling policy. See here for valid
-        values http://docs.python.org/2/library/codecs.html
-    :returns: text or a unicode `incoming` encoded
-                representation of it.
-    :raises TypeError: If text is not an instance of str
-    """
-    if not isinstance(text, (six.string_types, six.binary_type)):
-        raise TypeError("%s can't be decoded" % type(text))
-
-    if isinstance(text, six.text_type):
-        return text
-
-    if not incoming:
-        incoming = (sys.stdin.encoding or
-                    sys.getdefaultencoding())
-
-    try:
-        return text.decode(incoming, errors)
-    except UnicodeDecodeError:
-        # Note(flaper87) If we get here, it means that
-        # sys.stdin.encoding / sys.getdefaultencoding
-        # didn't return a suitable encoding to decode
-        # text. This happens mostly when global LANG
-        # var is not set correctly and there's no
-        # default encoding. In this case, most likely
-        # python will use ASCII or ANSI encoders as
-        # default encodings but they won't be capable
-        # of decoding non-ASCII characters.
-        #
-        # Also, UTF-8 is being used since it's an ASCII
-        # extension.
-        return text.decode('utf-8', errors)
-
-
-def safe_encode(text, incoming=None,
-                encoding='utf-8', errors='strict'):
-    """Encodes incoming text/bytes string using `encoding`.
-
-    If incoming is not specified, text is expected to be encoded with
-    current python's default encoding. (`sys.getdefaultencoding`)
-
-    :param incoming: Text's current encoding
-    :param encoding: Expected encoding for text (Default UTF-8)
-    :param errors: Errors handling policy. See here for valid
-        values http://docs.python.org/2/library/codecs.html
-    :returns: text or a bytestring `encoding` encoded
-                representation of it.
-    :raises TypeError: If text is not an instance of str
-    """
-    if not isinstance(text, (six.string_types, six.binary_type)):
-        raise TypeError("%s can't be encoded" % type(text))
-
-    if not incoming:
-        incoming = (sys.stdin.encoding or
-                    sys.getdefaultencoding())
-
-    if isinstance(text, six.text_type):
-        return text.encode(encoding, errors)
-    elif text and encoding != incoming:
-        # Decode text before encoding it with `encoding`
-        text = safe_decode(text, incoming, errors)
-        return text.encode(encoding, errors)
-    else:
-        return text
-
-
-def string_to_bytes(text, unit_system='IEC', return_int=False):
-    """Converts a string into an float representation of bytes.
-
-    The units supported for IEC ::
-
-        Kb(it), Kib(it), Mb(it), Mib(it), Gb(it), Gib(it), Tb(it), Tib(it)
-        KB, KiB, MB, MiB, GB, GiB, TB, TiB
-
-    The units supported for SI ::
-
-        kb(it), Mb(it), Gb(it), Tb(it)
-        kB, MB, GB, TB
-
-    Note that the SI unit system does not support capital letter 'K'
-
-    :param text: String input for bytes size conversion.
-    :param unit_system: Unit system for byte size conversion.
-    :param return_int: If True, returns integer representation of text
-                       in bytes. (default: decimal)
-    :returns: Numerical representation of text in bytes.
-    :raises ValueError: If text has an invalid value.
-
-    """
-    try:
-        base, reg_ex = UNIT_SYSTEM_INFO[unit_system]
-    except KeyError:
-        msg = _('Invalid unit system: "%s"') % unit_system
-        raise ValueError(msg)
-    match = reg_ex.match(text)
-    if match:
-        magnitude = float(match.group(1))
-        unit_prefix = match.group(2)
-        if match.group(3) in ['b', 'bit']:
-            magnitude /= 8
-    else:
-        msg = _('Invalid string format: %s') % text
-        raise ValueError(msg)
-    if not unit_prefix:
-        res = magnitude
-    else:
-        res = magnitude * pow(base, UNIT_PREFIX_EXPONENT[unit_prefix])
-    if return_int:
-        return int(math.ceil(res))
-    return res
-
-
-def to_slug(value, incoming=None, errors="strict"):
-    """Normalize string.
-
-    Convert to lowercase, remove non-word characters, and convert spaces
-    to hyphens.
-
-    Inspired by Django's `slugify` filter.
-
-    :param value: Text to slugify
-    :param incoming: Text's current encoding
-    :param errors: Errors handling policy. See here for valid
-        values http://docs.python.org/2/library/codecs.html
-    :returns: slugified unicode representation of `value`
-    :raises TypeError: If text is not an instance of str
-    """
-    value = safe_decode(value, incoming, errors)
-    # NOTE(aababilov): no need to use safe_(encode|decode) here:
-    # encodings are always "ascii", error handling is always "ignore"
-    # and types are always known (first: unicode; second: str)
-    value = unicodedata.normalize("NFKD", value).encode(
-        "ascii", "ignore").decode("ascii")
-    value = SLUGIFY_STRIP_RE.sub("", value).strip().lower()
-    return SLUGIFY_HYPHENATE_RE.sub("-", value)

oslo/messaging/openstack/common/timeutils.py

@@ -1,210 +0,0 @@
-# Copyright 2011 OpenStack Foundation.
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-"""
-Time related utilities and helper functions.
-"""
-
-import calendar
-import datetime
-import time
-
-import iso8601
-import six
-
-
-# ISO 8601 extended time format with microseconds
-_ISO8601_TIME_FORMAT_SUBSECOND = '%Y-%m-%dT%H:%M:%S.%f'
-_ISO8601_TIME_FORMAT = '%Y-%m-%dT%H:%M:%S'
-PERFECT_TIME_FORMAT = _ISO8601_TIME_FORMAT_SUBSECOND
-
-
-def isotime(at=None, subsecond=False):
-    """Stringify time in ISO 8601 format."""
-    if not at:
-        at = utcnow()
-    st = at.strftime(_ISO8601_TIME_FORMAT
-                     if not subsecond
-                     else _ISO8601_TIME_FORMAT_SUBSECOND)
-    tz = at.tzinfo.tzname(None) if at.tzinfo else 'UTC'
-    st += ('Z' if tz == 'UTC' else tz)
-    return st
-
-
-def parse_isotime(timestr):
-    """Parse time from ISO 8601 format."""
-    try:
-        return iso8601.parse_date(timestr)
-    except iso8601.ParseError as e:
-        raise ValueError(six.text_type(e))
-    except TypeError as e:
-        raise ValueError(six.text_type(e))
-
-
-def strtime(at=None, fmt=PERFECT_TIME_FORMAT):
-    """Returns formatted utcnow."""
-    if not at:
-        at = utcnow()
-    return at.strftime(fmt)
-
-
-def parse_strtime(timestr, fmt=PERFECT_TIME_FORMAT):
-    """Turn a formatted time back into a datetime."""
-    return datetime.datetime.strptime(timestr, fmt)
-
-
-def normalize_time(timestamp):
-    """Normalize time in arbitrary timezone to UTC naive object."""
-    offset = timestamp.utcoffset()
-    if offset is None:
-        return timestamp
-    return timestamp.replace(tzinfo=None) - offset
-
-
-def is_older_than(before, seconds):
-    """Return True if before is older than seconds."""
-    if isinstance(before, six.string_types):
-        before = parse_strtime(before).replace(tzinfo=None)
-    else:
-        before = before.replace(tzinfo=None)
-
-    return utcnow() - before > datetime.timedelta(seconds=seconds)
-
-
-def is_newer_than(after, seconds):
-    """Return True if after is newer than seconds."""
-    if isinstance(after, six.string_types):
-        after = parse_strtime(after).replace(tzinfo=None)
-    else:
-        after = after.replace(tzinfo=None)
-
-    return after - utcnow() > datetime.timedelta(seconds=seconds)
-
-
-def utcnow_ts():
-    """Timestamp version of our utcnow function."""
-    if utcnow.override_time is None:
-        # NOTE(kgriffs): This is several times faster
-        # than going through calendar.timegm(...)
-        return int(time.time())
-
-    return calendar.timegm(utcnow().timetuple())
-
-
-def utcnow():
-    """Overridable version of utils.utcnow."""
-    if utcnow.override_time:
-        try:
-            return utcnow.override_time.pop(0)
-        except AttributeError:
-            return utcnow.override_time
-    return datetime.datetime.utcnow()
-
-
-def iso8601_from_timestamp(timestamp):
-    """Returns an iso8601 formatted date from timestamp."""
-    return isotime(datetime.datetime.utcfromtimestamp(timestamp))
-
-
-utcnow.override_time = None
-
-
-def set_time_override(override_time=None):
-    """Overrides utils.utcnow.
-
-    Make it return a constant time or a list thereof, one at a time.
-
-    :param override_time: datetime instance or list thereof. If not
-                          given, defaults to the current UTC time.
-    """
-    utcnow.override_time = override_time or datetime.datetime.utcnow()
-
-
-def advance_time_delta(timedelta):
-    """Advance overridden time using a datetime.timedelta."""
-    assert utcnow.override_time is not None
-    try:
-        for dt in utcnow.override_time:
-            dt += timedelta
-    except TypeError:
-        utcnow.override_time += timedelta
-
-
-def advance_time_seconds(seconds):
-    """Advance overridden time by seconds."""
-    advance_time_delta(datetime.timedelta(0, seconds))
-
-
-def clear_time_override():
-    """Remove the overridden time."""
-    utcnow.override_time = None
-
-
-def marshall_now(now=None):
-    """Make an rpc-safe datetime with microseconds.
-
-    Note: tzinfo is stripped, but not required for relative times.
-    """
-    if not now:
-        now = utcnow()
-    return dict(day=now.day, month=now.month, year=now.year, hour=now.hour,
-                minute=now.minute, second=now.second,
-                microsecond=now.microsecond)
-
-
-def unmarshall_time(tyme):
-    """Unmarshall a datetime dict."""
-    return datetime.datetime(day=tyme['day'],
-                             month=tyme['month'],
-                             year=tyme['year'],
-                             hour=tyme['hour'],
-                             minute=tyme['minute'],
-                             second=tyme['second'],
-                             microsecond=tyme['microsecond'])
-
-
-def delta_seconds(before, after):
-    """Return the difference between two timing objects.
-
-    Compute the difference in seconds between two date, time, or
-    datetime objects (as a float, to microsecond resolution).
-    """
-    delta = after - before
-    return total_seconds(delta)
-
-
-def total_seconds(delta):
-    """Return the total seconds of datetime.timedelta object.
-
-    Compute total seconds of datetime.timedelta, datetime.timedelta
-    doesn't have method total_seconds in Python2.6, calculate it manually.
-    """
-    try:
-        return delta.total_seconds()
-    except AttributeError:
-        return ((delta.days * 24 * 3600) + delta.seconds +
-                float(delta.microseconds) / (10 ** 6))
-
-
-def is_soon(dt, window):
-    """Determines if time is going to happen in the next window seconds.
-
-    :param dt: the time
-    :param window: minimum seconds to remain to consider the time not soon
-
-    :return: True if expiration is within the given duration
-    """
-    soon = (utcnow() + datetime.timedelta(seconds=window))
-    return normalize_time(dt) <= soon

requirements-py3.txt

@@ -3,6 +3,7 @@
 # process, which may cause wedges in the gate later.
 
 oslo.config>=1.4.0  # Apache-2.0
+oslo.serialization>=1.0.0               # Apache-2.0
 oslo.utils>=1.0.0                       # Apache-2.0
 stevedore>=1.0.0  # Apache-2.0
 

requirements.txt

@@ -4,6 +4,7 @@
 
 oslo.config>=1.4.0  # Apache-2.0
 oslo.utils>=1.0.0                       # Apache-2.0
+oslo.serialization>=1.0.0               # Apache-2.0
 stevedore>=1.0.0  # Apache-2.0
 
 # for jsonutils

tests/drivers/test_impl_rabbit.py

@@ -27,7 +27,7 @@ from oslo import messaging
 from oslo.messaging._drivers import amqpdriver
 from oslo.messaging._drivers import common as driver_common
 from oslo.messaging._drivers import impl_rabbit as rabbit_driver
-from oslo.messaging.openstack.common import jsonutils
+from oslo.serialization import jsonutils
 from tests import utils as test_utils
 
 load_tests = testscenarios.load_tests_apply_scenarios

tests/notify/test_notifier.py

@@ -30,8 +30,8 @@ from oslo.messaging.notify import _impl_log
 from oslo.messaging.notify import _impl_messaging
 from oslo.messaging.notify import _impl_test
 from oslo.messaging.notify import notifier as msg_notifier
-from oslo.messaging.openstack.common import jsonutils
 from oslo.messaging import serializer as msg_serializer
+from oslo.serialization import jsonutils
 from oslo.utils import timeutils
 from tests import utils as test_utils
 

tests/test_exception_serialization.py

@@ -20,7 +20,7 @@ import testscenarios
 
 from oslo import messaging
 from oslo.messaging._drivers import common as exceptions
-from oslo.messaging.openstack.common import jsonutils
+from oslo.serialization import jsonutils
 from tests import utils as test_utils
 
 load_tests = testscenarios.load_tests_apply_scenarios