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# Copyright DataStax, Inc.

#

# 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.

try:

import unittest2 as unittest

except ImportError:

import unittest # noqa

import logging

import sys

import socket

import platform

import os

log = logging.getLogger()

log.setLevel('DEBUG')

# if nose didn't already attach a log handler, add one here

if not log.handlers:

handler = logging.StreamHandler()

handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s [%(module)s:%(lineno)s]: %(message)s'))

log.addHandler(handler)

def is_eventlet_monkey_patched():

if 'eventlet.patcher' not in sys.modules:

return False

import eventlet.patcher

return eventlet.patcher.is_monkey_patched('socket')

def is_gevent_monkey_patched():

if 'gevent.monkey' not in sys.modules:

return False

import gevent.socket

return socket.socket is gevent.socket.socket

def is_gevent_time_monkey_patched():

import gevent.monkey

return "time" in gevent.monkey.saved

def is_eventlet_time_monkey_patched():

import eventlet

return eventlet.patcher.is_monkey_patched('time')

def is_monkey_patched():

return is_gevent_monkey_patched() or is_eventlet_monkey_patched()

EVENT_LOOP_MANAGER = os.getenv('EVENT_LOOP_MANAGER', "libev")

if "gevent" in EVENT_LOOP_MANAGER:

import gevent.monkey

gevent.monkey.patch_all()

from cassandra.io.geventreactor import GeventConnection

connection_class = GeventConnection

elif "eventlet" in EVENT_LOOP_MANAGER:

from eventlet import monkey_patch

monkey_patch()

from cassandra.io.eventletreactor import EventletConnection

connection_class = EventletConnection

elif "asyncore" in EVENT_LOOP_MANAGER:

from cassandra.io.asyncorereactor import AsyncoreConnection

connection_class = AsyncoreConnection

elif "twisted" in EVENT_LOOP_MANAGER:

from cassandra.io.twistedreactor import TwistedConnection

connection_class = TwistedConnection

elif "asyncio" in EVENT_LOOP_MANAGER:

from cassandra.io.asyncioreactor import AsyncioConnection

connection_class = AsyncioConnection

else:

try:

from cassandra.io.libevreactor import LibevConnection

connection_class = LibevConnection

except ImportError:

connection_class = None

MONKEY_PATCH_LOOP = os.getenv('MONKEY_PATCH_LOOP', False)

notwindows = unittest.skipUnless(not "Windows" in platform.system(), "This test is not adequate for windows")

notpypy = unittest.skipUnless(not platform.python_implementation() == 'PyPy', "This tests is not suitable for pypy")

notmonkeypatch = unittest.skipUnless(MONKEY_PATCH_LOOP, "Skipping this test because monkey patching is required")