import socket
import uuid
from eventlet.green import subprocess
from oslo.config import cfg
from oslo.utils import excutils
from neutron.common import constants as q_const
from neutron.openstack.common import lockutils
from neutron.openstack.common import log as logging
TIME_FORMAT = "%Y-%m-%dT%H:%M:%SZ"
LOG = logging.getLogger(__name__)
SYNCHRONIZED_PREFIX = 'neutron-'
synchronized = lockutils.synchronized_with_prefix(SYNCHRONIZED_PREFIX)
class cache_method_results(object):
"""This decorator is intended for object methods only."""
def __init__(self, func):
self.func = func
functools.update_wrapper(self, func)
self._first_call = True
self._not_cached = object()
def _get_from_cache(self, target_self, *args, **kwargs):
func_name = "%(module)s.%(class)s.%(func_name)s" % {
'module': target_self.__module__,
'class': target_self.__class__.__name__,
'func_name': self.func.__name__,
import logging as std_logging
import os
import signal
import socket
from eventlet.green import subprocess
from oslo.config import cfg
from neutron.common import constants as q_const
from neutron.openstack.common import lockutils
from neutron.openstack.common import log as logging
TIME_FORMAT = "%Y-%m-%dT%H:%M:%SZ"
LOG = logging.getLogger(__name__)
synchronized = lockutils.synchronized_with_prefix('neutron-')
def read_cached_file(filename, cache_info, reload_func=None):
"""Read from a file if it has been modified.
:param cache_info: dictionary to hold opaque cache.
:param reload_func: optional function to be called with data when
file is reloaded due to a modification.
:returns: data from file
"""
mtime = os.path.getmtime(filename)
if not cache_info or mtime != cache_info.get('mtime'):
LOG.debug(_("Reloading cached file %s"), filename)
import uuid
from eventlet.green import subprocess
from oslo.config import cfg
from oslo.utils import excutils
from neutron.common import constants as q_const
from neutron.openstack.common import lockutils
from neutron.openstack.common import log as logging
TIME_FORMAT = "%Y-%m-%dT%H:%M:%SZ"
LOG = logging.getLogger(__name__)
SYNCHRONIZED_PREFIX = 'neutron-'
synchronized = lockutils.synchronized_with_prefix(SYNCHRONIZED_PREFIX)
class cache_method_results(object):
"""This decorator is intended for object methods only."""
def __init__(self, func):
self.func = func
functools.update_wrapper(self, func)
self._first_call = True
self._not_cached = object()
def _get_from_cache(self, target_self, *args, **kwargs):
func_name = "%(module)s.%(class)s.%(func_name)s" % {
'module': target_self.__module__,
'class': target_self.__class__.__name__,
import os
import signal
import socket
from eventlet.green import subprocess
from oslo.config import cfg
from neutron.common import constants as q_const
from neutron.openstack.common import lockutils
from neutron.openstack.common import log as logging
TIME_FORMAT = "%Y-%m-%dT%H:%M:%SZ"
LOG = logging.getLogger(__name__)
synchronized = lockutils.synchronized_with_prefix('neutron-')
def read_cached_file(filename, cache_info, reload_func=None):
"""Read from a file if it has been modified.
:param cache_info: dictionary to hold opaque cache.
:param reload_func: optional function to be called with data when
file is reloaded due to a modification.
:returns: data from file
"""
mtime = os.path.getmtime(filename)
if not cache_info or mtime != cache_info.get('mtime'):
LOG.debug(_("Reloading cached file %s"), filename)
