BGPSpeaker: Remove unused utility modules
Reviewed-by: IWAMOTO Toshihiro <iwamoto@valinux.co.jp> Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
IWASE Yusuke
committed by
FUJITA Tomonori
FUJITA Tomonori
parent
c263089e72
commit
55a88d6805
@@ -1,106 +0,0 @@
|
||||
# Copyright (C) 2014 Nippon Telegraph and Telephone Corporation.
|
||||
#
|
||||
# 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 weakref
|
||||
|
||||
|
||||
#
|
||||
# Internable
|
||||
#
|
||||
class Internable(object):
|
||||
"""Class that allows instances to be 'interned'. That is, given an
|
||||
instance of this class, one can obtain a canonical (interned)
|
||||
copy.
|
||||
|
||||
This saves memory when there are likely to be many identical
|
||||
instances of the class -- users hold references to a single
|
||||
interned object instead of references to different objects that
|
||||
are identical.
|
||||
|
||||
The interned version of a given instance is created on demand if
|
||||
necessary, and automatically cleaned up when nobody holds a
|
||||
reference to it.
|
||||
|
||||
Instances of sub-classes must be usable as dictionary keys for
|
||||
Internable to work.
|
||||
"""
|
||||
|
||||
_internable_stats = None
|
||||
_internable_dict = None
|
||||
|
||||
def __init__(self):
|
||||
self._interned = False
|
||||
|
||||
class Stats(object):
|
||||
|
||||
def __init__(self):
|
||||
self.d = {}
|
||||
|
||||
def incr(self, name):
|
||||
self.d[name] = self.d.get(name, 0) + 1
|
||||
|
||||
def __repr__(self):
|
||||
return repr(self.d)
|
||||
|
||||
def __str__(self):
|
||||
return str(self.d)
|
||||
|
||||
@classmethod
|
||||
def _internable_init(cls):
|
||||
# Objects to be interned are held as keys in a dictionary that
|
||||
# only holds weak references to keys. As a result, when the
|
||||
# last reference to an interned object goes away, the object
|
||||
# will be removed from the dictionary.
|
||||
cls._internable_dict = weakref.WeakKeyDictionary()
|
||||
cls._internable_stats = Internable.Stats()
|
||||
|
||||
@classmethod
|
||||
def intern_stats(cls):
|
||||
return cls._internable_stats
|
||||
|
||||
def intern(self):
|
||||
"""Returns either itself or a canonical copy of itself."""
|
||||
|
||||
# If this is an interned object, return it
|
||||
if hasattr(self, '_interned'):
|
||||
return self._internable_stats.incr('self')
|
||||
|
||||
#
|
||||
# Got to find or create an interned object identical to this
|
||||
# one. Auto-initialize the class if need be.
|
||||
#
|
||||
cls = self.__class__
|
||||
|
||||
if not cls._internable_dict:
|
||||
cls._internable_init()
|
||||
|
||||
obj = cls._internable_dict.get(self)
|
||||
if (obj):
|
||||
# Found an interned copy.
|
||||
cls._internable_stats.incr('found')
|
||||
return obj
|
||||
|
||||
# Create an interned copy. Take care to only keep a weak
|
||||
# reference to the object itself.
|
||||
def object_collected(obj):
|
||||
cls._internable_stats.incr('collected')
|
||||
# print("Object %s garbage collected" % obj)
|
||||
pass
|
||||
|
||||
ref = weakref.ref(self, object_collected)
|
||||
cls._internable_dict[self] = ref
|
||||
self._interned = True
|
||||
cls._internable_stats.incr('inserted')
|
||||
return self
|
||||
@@ -1,36 +0,0 @@
|
||||
import json
|
||||
import logging
|
||||
import six
|
||||
import time
|
||||
|
||||
from datetime import datetime
|
||||
|
||||
|
||||
class ApgwFormatter(logging.Formatter):
|
||||
LOG_TIME_FORMAT = '%Y-%m-%dT%H:%M:%S.%fZ'
|
||||
COMPONENT_NAME = 'BGPSpeaker'
|
||||
|
||||
def format(self, record):
|
||||
msg = {
|
||||
'component_name': self.COMPONENT_NAME,
|
||||
'timestamp': datetime.utcfromtimestamp(
|
||||
time.time()
|
||||
).strftime(self.LOG_TIME_FORMAT),
|
||||
'msg': six.text_type(record.msg),
|
||||
'level': record.levelname
|
||||
|
||||
}
|
||||
|
||||
if hasattr(record, 'log_type'):
|
||||
assert record.log_type in ('log', 'stats', 'state')
|
||||
msg['log_type'] = record.log_type
|
||||
else:
|
||||
msg['log_type'] = 'log'
|
||||
if hasattr(record, 'resource_id'):
|
||||
msg['resource_id'] = record.resource_id
|
||||
if hasattr(record, 'resource_name'):
|
||||
msg['resource_name'] = record.resource_name
|
||||
|
||||
record.msg = json.dumps(msg)
|
||||
|
||||
return super(ApgwFormatter, self).format(record)
|
||||
@@ -1,11 +0,0 @@
|
||||
def bytes2hex(given_bytes):
|
||||
return ''.join(["%02X " % ord(x) for x in given_bytes]).strip()
|
||||
|
||||
|
||||
def hex2byte(given_hex):
|
||||
given_hex = ''.join(given_hex.split())
|
||||
result = []
|
||||
for offset in range(0, len(given_hex), 2):
|
||||
result.append(chr(int(given_hex[offset:offset + 2], 16)))
|
||||
|
||||
return ''.join(result)
|
||||
Reference in New Issue
Block a user