def rabbit_config(request, rabbit_manager):
from kombu import pools
from nameko.testing.utils import (
reset_rabbit_vhost,
reset_rabbit_connections,
get_rabbit_connections,
get_rabbit_config,
)
amqp_uri = request.config.getoption("AMQP_URI")
conf = get_rabbit_config(amqp_uri)
reset_rabbit_connections(conf["vhost"], rabbit_manager)
reset_rabbit_vhost(conf["vhost"], conf["username"], rabbit_manager)
yield conf
pools.reset() # close connections in pools
# raise a runtime error if the test leaves any connections lying around
connections = get_rabbit_connections(conf["vhost"], rabbit_manager)
open_connections = [conn for conn in connections if conn["state"] != "closed"]
if open_connections:
count = len(open_connections)
raise RuntimeError("{} rabbit connection(s) left open.".format(count))
def disconnect(self):
if self.connected:
self.logger.info("Disconnect from AMQP Broker")
self.cancel_queues()
for exchange in self.exchanges:
del exchange
self.exchanges = {}
try:
pools.reset()
except Exception as err:
self.logger.error(
u"Impossible to reset kombu pools: {} ({})".format(
err, type(err)))
try:
self.conn.release()
del self.conn
except Exception as err:
self.logger.error(
u"Impossible to release connection: {} ({})".format(
err, type(err)))
self.connected = False
def disconnect(self):
if self.connected:
self.logger.info("Disconnect from AMQP Broker")
self.cancel_queues()
# Force producers closing to permit a clean reconnect after
# ... especially on timeout errors
self.producers[self.conn].force_close_all()
for exchange in self.exchanges:
del exchange
self.exchanges = {}
try:
pools.reset()
except Exception as err:
self.logger.error(
"Impossible to reset kombu pools: {} ({})".format(
err, type(err)))
try:
self.conn.release()
del self.conn
except Exception as err:
self.logger.error(
"Impossible to release connection: {} ({})".format(
err, type(err)))
self.connected = False
def rabbit_config(request, rabbit_manager):
from kombu import pools
from nameko.testing.utils import (reset_rabbit_vhost,
reset_rabbit_connections,
get_rabbit_connections,
get_rabbit_config)
amqp_uri = request.config.getoption('AMQP_URI')
conf = get_rabbit_config(amqp_uri)
reset_rabbit_connections(conf['vhost'], rabbit_manager)
reset_rabbit_vhost(conf['vhost'], conf['username'], rabbit_manager)
yield conf
pools.reset() # close connections in pools
# raise a runtime error if the test leaves any connections lying around
connections = get_rabbit_connections(conf['vhost'], rabbit_manager)
open_connections = [
conn for conn in connections if conn['state'] != "closed"
]
if open_connections:
count = len(open_connections)
raise RuntimeError("{} rabbit connection(s) left open.".format(count))
def disconnect(self):
if self.connected:
self.logger.info("Disconnect from AMQP Broker")
self.cancel_queues()
# Force producers closing to permit a clean reconnect after
# ... especially on timeout errors
self.producers[self.conn].force_close_all()
for exchange in self.exchanges:
del exchange
self.exchanges = {}
try:
pools.reset()
except Exception as err:
self.logger.error(
"Impossible to reset kombu pools: {} ({})".format(
err, type(err)))
try:
self.conn.release()
del self.conn
except Exception as err:
self.logger.error(
"Impossible to release connection: {} ({})".format(
err, type(err)))
self.connected = False
def test_set_limit(self):
pools.reset()
pools.set_limit(34576)
limit = pools.get_limit()
self.assertEqual(limit, 34576)
pools.connections[Connection('memory://')]
pools.set_limit(limit + 1)
self.assertEqual(pools.get_limit(), limit + 1)
limit = pools.get_limit()
with self.assertRaises(RuntimeError):
pools.set_limit(limit - 1)
pools.set_limit(limit - 1, force=True)
self.assertEqual(pools.get_limit(), limit - 1)
pools.set_limit(pools.get_limit())
def test_set_limit(self):
pools.reset()
pools.set_limit(34576)
limit = pools.get_limit()
self.assertEqual(limit, 34576)
pools.connections[Connection('memory://')]
pools.set_limit(limit + 1)
self.assertEqual(pools.get_limit(), limit + 1)
limit = pools.get_limit()
with self.assertRaises(RuntimeError):
pools.set_limit(limit - 1)
pools.set_limit(limit - 1, force=True)
self.assertEqual(pools.get_limit(), limit - 1)
pools.set_limit(pools.get_limit())
def rabbit_config(request, rabbit_manager):
import random
import string
from kombu import pools
from six.moves.urllib.parse import urlparse # pylint: disable=E0401
from nameko.testing.utils import get_rabbit_connections
amqp_uri = request.config.getoption('AMQP_URI')
uri = urlparse(amqp_uri)
username = uri.username
vhost = uri.path[1:]
use_random_vost = (vhost == ":random:")
if use_random_vost:
vhost = "test_{}".format(
"".join(random.choice(string.ascii_lowercase) for _ in range(10))
)
amqp_uri = "{}://{}/{}".format(uri.scheme, uri.netloc, vhost)
rabbit_manager.create_vhost(vhost)
rabbit_manager.set_vhost_permissions(vhost, username, '.*', '.*', '.*')
conf = {
'AMQP_URI': amqp_uri,
'username': username,
'vhost': vhost
}
yield conf
pools.reset() # close connections in pools
# raise a runtime error if the test leaves any connections lying around
try:
connections = get_rabbit_connections(conf['vhost'], rabbit_manager)
open_connections = [
conn for conn in connections if conn['state'] != "closed"
]
if open_connections:
count = len(open_connections)
names = ", ".join(conn['name'] for conn in open_connections)
raise RuntimeError(
"{} rabbit connection(s) left open: {}".format(count, names))
finally:
if use_random_vost:
rabbit_manager.delete_vhost(vhost)
def rabbit_config(request, rabbit_manager):
amqp_uri = request.config.getoption('AMQP_URI')
conf = get_rabbit_config(amqp_uri)
reset_rabbit_connections(conf['vhost'], rabbit_manager)
reset_rabbit_vhost(conf['vhost'], conf['username'], rabbit_manager)
yield conf
pools.reset() # close connections in pools
# raise a runtime error if the test leaves any connections lying around
connections = get_rabbit_connections(conf['vhost'], rabbit_manager)
if connections:
count = len(connections)
raise RuntimeError("{} rabbit connection(s) left open.".format(count))
def rabbit_config(request, rabbit_manager):
amqp_uri = request.config.getoption('AMQP_URI')
conf = get_rabbit_config(amqp_uri)
reset_rabbit_connections(conf['vhost'], rabbit_manager)
reset_rabbit_vhost(conf['vhost'], conf['username'], rabbit_manager)
yield conf
pools.reset() # close connections in pools
# raise a runtime error if the test leaves any connections lying around
connections = get_rabbit_connections(conf['vhost'], rabbit_manager)
if connections:
count = len(connections)
raise RuntimeError("{} rabbit connection(s) left open.".format(count))
def test_set_limit(self):
pools.reset()
pools.set_limit(34576)
limit = pools.get_limit()
assert limit == 34576
conn = Connection('memory://')
pool = pools.connections[conn]
with pool.acquire():
pools.set_limit(limit + 1)
assert pools.get_limit() == limit + 1
limit = pools.get_limit()
with pytest.raises(RuntimeError):
pools.set_limit(limit - 1)
pools.set_limit(limit - 1, force=True)
assert pools.get_limit() == limit - 1
pools.set_limit(pools.get_limit())
def test_set_limit(self):
pools.reset()
pools.set_limit(34576)
limit = pools.get_limit()
assert limit == 34576
conn = Connection('memory://')
pool = pools.connections[conn]
with pool.acquire():
pools.set_limit(limit + 1)
assert pools.get_limit() == limit + 1
limit = pools.get_limit()
with pytest.raises(RuntimeError):
pools.set_limit(limit - 1)
pools.set_limit(limit - 1, force=True)
assert pools.get_limit() == limit - 1
pools.set_limit(pools.get_limit())
def rabbit_config(request, rabbit_manager):
amqp_uri = request.config.getoption('AMQP_URI')
conf = {'AMQP_URI': amqp_uri}
uri = urlparse(amqp_uri)
vhost = uri.path[1:].replace('/', '%2F')
username = uri.username
conf['vhost'] = vhost
conf['username'] = username
reset_rabbit_connections(vhost, rabbit_manager)
reset_rabbit_vhost(vhost, username, rabbit_manager)
yield conf
pools.reset() # close connections in pools
# raise a runtime error if the test leaves any connections lying around
connections = get_rabbit_connections(vhost, rabbit_manager)
if connections:
count = len(connections)
raise RuntimeError("{} rabbit connection(s) left open.".format(count))
def rabbit_config(request, rabbit_manager):
amqp_uri = request.config.getoption('AMQP_URI')
conf = {'AMQP_URI': amqp_uri}
uri = urlparse(amqp_uri)
vhost = uri.path[1:].replace('/', '%2F')
username = uri.username
conf['vhost'] = vhost
conf['username'] = username
reset_rabbit_connections(vhost, rabbit_manager)
reset_rabbit_vhost(vhost, username, rabbit_manager)
yield conf
pools.reset() # close connections in pools
# raise a runtime error if the test leaves any connections lying around
connections = get_rabbit_connections(vhost, rabbit_manager)
if connections:
count = len(connections)
raise RuntimeError("{} rabbit connection(s) left open.".format(count))
def test_reset(self):
pools.reset()
class MyGroup(dict):
clear_called = False
def clear(self):
self.clear_called = True
p1 = pools.connections['foo'] = Mock()
g1 = MyGroup()
pools._groups.append(g1)
pools.reset()
p1.force_close_all.assert_called_with()
assert g1.clear_called
p1 = pools.connections['foo'] = Mock()
p1.force_close_all.side_effect = KeyError()
pools.reset()
def test_reset(self):
pools.reset()
class MyGroup(dict):
clear_called = False
def clear(self):
self.clear_called = True
p1 = pools.connections['foo'] = Mock()
g1 = MyGroup()
pools._groups.append(g1)
pools.reset()
p1.force_close_all.assert_called_with()
self.assertTrue(g1.clear_called)
p1 = pools.connections['foo'] = Mock()
p1.force_close_all.side_effect = KeyError()
pools.reset()
def rabbit_config(request, rabbit_manager):
import itertools
import random
import string
import time
from kombu import pools
from six.moves.urllib.parse import urlparse # pylint: disable=E0401
from nameko.testing.utils import get_rabbit_connections
amqp_uri = request.config.getoption('AMQP_URI')
uri = urlparse(amqp_uri)
username = uri.username
vhost = uri.path[1:]
use_random_vost = (vhost == ":random:")
if use_random_vost:
vhost = "test_{}".format(
"".join(random.choice(string.ascii_lowercase) for _ in range(10))
)
amqp_uri = "{}://{}/{}".format(uri.scheme, uri.netloc, vhost)
rabbit_manager.create_vhost(vhost)
rabbit_manager.set_vhost_permissions(vhost, username, '.*', '.*', '.*')
conf = {
'AMQP_URI': amqp_uri,
'username': username,
'vhost': vhost
}
yield conf
pools.reset() # close connections in pools
def retry(fn):
""" Barebones retry decorator
"""
def wrapper():
max_retries = 3
delay = 1
exceptions = RuntimeError
counter = itertools.count()
while True:
try:
return fn()
except exceptions:
if next(counter) == max_retries:
raise
time.sleep(delay)
return wrapper
@retry
def check_connections():
""" Raise a runtime error if the test leaves any connections open.
Allow a few retries because the rabbit api is eventually consistent.
"""
connections = get_rabbit_connections(conf['vhost'], rabbit_manager)
open_connections = [
conn for conn in connections if conn['state'] != "closed"
]
if open_connections:
count = len(open_connections)
names = ", ".join(conn['name'] for conn in open_connections)
raise RuntimeError(
"{} rabbit connection(s) left open: {}".format(count, names))
try:
check_connections()
finally:
if use_random_vost:
rabbit_manager.delete_vhost(vhost)
def errback(self, exc, interval):
logger.error('push_event errback: %r', exc, exc_info=1)
logger.info(f'push_event retry in {interval} seconds')
reset()
def reset_kombu_pools():
yield
reset()
def rabbit_config(request, rabbit_manager):
import itertools
import random
import string
import time
from kombu import pools
from six.moves.urllib.parse import urlparse # pylint: disable=E0401
from nameko.testing.utils import get_rabbit_connections
amqp_uri = request.config.getoption('AMQP_URI')
uri = urlparse(amqp_uri)
username = uri.username
vhost = uri.path[1:]
use_random_vost = (vhost == ":random:")
if use_random_vost:
vhost = "test_{}".format(
"".join(random.choice(string.ascii_lowercase) for _ in range(10))
)
amqp_uri = "{}://{}/{}".format(uri.scheme, uri.netloc, vhost)
rabbit_manager.create_vhost(vhost)
rabbit_manager.set_vhost_permissions(vhost, username, '.*', '.*', '.*')
conf = {
'AMQP_URI': amqp_uri,
'username': username,
'vhost': vhost
}
yield conf
pools.reset() # close connections in pools
def retry(fn):
""" Barebones retry decorator
"""
def wrapper():
max_retries = 3
delay = 1
exceptions = RuntimeError
counter = itertools.count()
while True:
try:
return fn()
except exceptions:
if next(counter) == max_retries:
raise
time.sleep(delay)
return wrapper
@retry
def check_connections():
""" Raise a runtime error if the test leaves any connections open.
Allow a few retries because the rabbit api is eventually consistent.
"""
connections = get_rabbit_connections(conf['vhost'], rabbit_manager)
open_connections = [
conn for conn in connections if conn['state'] != "closed"
]
if open_connections:
count = len(open_connections)
names = ", ".join(conn['name'] for conn in open_connections)
raise RuntimeError(
"{} rabbit connection(s) left open: {}".format(count, names))
try:
check_connections()
finally:
if use_random_vost:
rabbit_manager.delete_vhost(vhost)
def _after_fork(self, obj_):
self._pool = None
pools.reset()
def reset_kombu_pools(request):
from kombu.pools import reset
reset()
def reset_kombu_pools():
yield
reset()
def reset_kombu_pools(request):
from kombu.pools import reset
reset()