/usr/lib/python2.7/dist-packages/trove/rpc.py is in python-trove 1:9.0.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | # Copyright 2014 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.
# NOTE(esp): This code was taken from nova
__all__ = [
'init',
'cleanup',
'set_defaults',
'add_extra_exmods',
'clear_extra_exmods',
'get_allowed_exmods',
'get_client',
'get_server',
'get_notifier',
]
from oslo_config import cfg
import oslo_messaging as messaging
from oslo_messaging.rpc import dispatcher
import trove.common.exception
from trove.common.rpc import secure_serializer as ssz
from trove.common.rpc import serializer as sz
CONF = cfg.CONF
TRANSPORT = None
NOTIFIER = None
ALLOWED_EXMODS = [
trove.common.exception.__name__,
]
EXTRA_EXMODS = []
def init(conf):
global TRANSPORT, NOTIFIER
exmods = get_allowed_exmods()
TRANSPORT = messaging.get_rpc_transport(conf,
allowed_remote_exmods=exmods)
serializer = sz.TroveRequestContextSerializer(
messaging.JsonPayloadSerializer())
NOTIFIER = messaging.Notifier(TRANSPORT, serializer=serializer)
def cleanup():
global TRANSPORT, NOTIFIER
assert TRANSPORT is not None
assert NOTIFIER is not None
TRANSPORT.cleanup()
TRANSPORT = NOTIFIER = None
def set_defaults(control_exchange):
messaging.set_transport_defaults(control_exchange)
def add_extra_exmods(*args):
EXTRA_EXMODS.extend(args)
def clear_extra_exmods():
del EXTRA_EXMODS[:]
def get_allowed_exmods():
return ALLOWED_EXMODS + EXTRA_EXMODS
def get_transport_url(url_str=None):
return messaging.TransportURL.parse(CONF, url_str)
def get_client(target, key, version_cap=None, serializer=None,
secure_serializer=ssz.SecureSerializer):
assert TRANSPORT is not None
# BUG(1650518): Cleanup in the Pike release
# uncomment this (following) line in the pike release
# assert key is not None
serializer = secure_serializer(
sz.TroveRequestContextSerializer(serializer), key)
return messaging.RPCClient(TRANSPORT,
target,
version_cap=version_cap,
serializer=serializer)
def get_server(target, endpoints, key, serializer=None,
secure_serializer=ssz.SecureSerializer):
assert TRANSPORT is not None
# Thread module is not monkeypatched if remote debugging is enabled.
# Using eventlet executor without monkepatching thread module will
# lead to unpredictable results.
from trove.common import debug_utils
debug_utils.setup()
executor = "blocking" if debug_utils.enabled() else "eventlet"
# BUG(1650518): Cleanup in the Pike release
# uncomment this (following) line in the pike release
# assert key is not None
serializer = secure_serializer(
sz.TroveRequestContextSerializer(serializer), key)
return messaging.get_rpc_server(
TRANSPORT,
target,
endpoints,
executor=executor,
serializer=serializer,
access_policy=dispatcher.DefaultRPCAccessPolicy)
def get_notifier(service=None, host=None, publisher_id=None):
assert NOTIFIER is not None
if not publisher_id:
publisher_id = "%s.%s" % (service, host or CONF.host)
return NOTIFIER.prepare(publisher_id=publisher_id)
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