def on_start(self, event):
conn = event.container.connect(self.address)
# The receiver sets link.snd_settle_mode = Link.SND_SETTLED. It wants to receive settled messages
self.receiver = event.container.create_receiver(conn, "org/apache/dev", options=AtMostOnce())
# With AtLeastOnce, the sender will not settle.
self.sender = event.container.create_sender(conn, "org/apache/dev", options=AtLeastOnce())
def on_link_remote_open(self, event):
link = event.link
if link.is_receiver:
self.sender = self.ssn.sender("Perfy-TX")
self.sender.target.address = self.target
AtLeastOnce().apply(self.sender)
self.sender.open()
def test_17_address_wildcard(self):
# verify proper distribution is selected by wildcard
addresses = [
# (address, count of messages expected to be received)
('a.b.c.d', 1), # closest 'a.b.c.d'
('b.c.d', 2), # multi '#.b.c.d'
('f.a.b.c.d', 2), # multi '#.b.c.d
('a.c.d', 2), # multi 'a.*.d'
('a/c/c/d', 1), # closest 'a/*/#.d
('a/x/z/z/d', 1), # closest 'a/*/#.d
('a/x/d', 1), # closest 'a.x.d'
('a.x.e', 1), # balanced ----
('m.b.c.d', 2) # multi '*/b/c/d'
]
# two receivers per address - one for each router
receivers = []
for a in addresses:
for x in range(2):
ar = AsyncTestReceiver(address=self.routers[x].addresses[0],
source=a[0])
receivers.append(ar)
# wait for the consumer info to propagate
for a in addresses:
self.routers[0].wait_address(a[0], 1, 1)
self.routers[1].wait_address(a[0], 1, 1)
# send one message to each address
conn = BlockingConnection(self.routers[0].addresses[0])
sender = conn.create_sender(address=None, options=AtLeastOnce())
for a in addresses:
sender.send(Message(address=a[0], body={'address': a[0]}))
# count received messages by address
msgs_recvd = {}
for M in receivers:
try:
while True:
i = M.queue.get(timeout=0.2).body.get('address', "ERROR")
if i not in msgs_recvd:
msgs_recvd[i] = 0
msgs_recvd[i] += 1
except AsyncTestReceiver.Empty:
pass
# verify expected count == actual count
self.assertTrue("ERROR" not in msgs_recvd)
for a in addresses:
self.assertTrue(a[0] in msgs_recvd)
self.assertEqual(a[1], msgs_recvd[a[0]])
for M in receivers:
M.stop()
conn.close()
def test_forwarding_sync(self):
"""
Forward unsettled messages to multiple subscribers
"""
config = [
('router', {'mode': 'standalone', 'id': 'QDR.mcast'}),
('listener', {'role': 'normal', 'host': '0.0.0.0',
'port': self.tester.get_port(),
'saslMechanisms': 'ANONYMOUS'}),
('address', {'pattern': 'nextHop2/#', 'distribution': 'multicast'}),
('exchange', {'address': 'Address3',
'name': 'Exchange1',
'alternateAddress': 'altNextHop'}),
('binding', {'name': 'binding1',
'exchangeName': 'Exchange1',
'bindingKey': 'a.b',
'nextHopAddress': 'nextHop1'}),
('binding', {'name': 'binding2',
'exchangeName': 'Exchange1',
'bindingKey': '*.b',
'nextHopAddress': 'nextHop2'})
]
router = self.tester.qdrouterd('QDR.mcast', Qdrouterd.Config(config))
# create clients for message transfer
conn = BlockingConnection(router.addresses[0])
sender = conn.create_sender(address="Address3", options=AtLeastOnce())
nhop1 = AsyncTestReceiver(address=router.addresses[0], source="nextHop1")
nhop2A = AsyncTestReceiver(address=router.addresses[0], source="nextHop2")
nhop2B = AsyncTestReceiver(address=router.addresses[0], source="nextHop2")
alt = AsyncTestReceiver(address=router.addresses[0], source="altNextHop")
sender.send(Message(subject='a.b', body='A'))
sender.send(Message(subject='x.y', body='B'))
self.assertEqual('A', nhop1.queue.get(timeout=TIMEOUT).body)
self.assertEqual('A', nhop2A.queue.get(timeout=TIMEOUT).body)
self.assertEqual('A', nhop2B.queue.get(timeout=TIMEOUT).body)
self.assertEqual('B', alt.queue.get(timeout=TIMEOUT).body)
nhop1.stop()
nhop2A.stop()
nhop2B.stop()
alt.stop()
conn.close()
self.assertTrue(nhop1.queue.empty())
self.assertTrue(nhop2A.queue.empty())
self.assertTrue(nhop2B.queue.empty())
self.assertTrue(alt.queue.empty())
def test_remote_exchange(self):
"""
Verify that the exchange and bindings are visible to other routers in
the network
"""
def router(self, name, extra_config):
config = [
('router', {'mode': 'interior', 'id': 'QDR.%s' % name, 'allowUnsettledMulticast': 'yes'}),
('listener', {'port': self.tester.get_port(), 'stripAnnotations': 'no'})
] + extra_config
config = Qdrouterd.Config(config)
self.routers.append(self.tester.qdrouterd(name, config, wait=True))
self.inter_router_port = self.tester.get_port()
self.routers = []
router(self, 'A',
[('listener',
{'role': 'inter-router', 'port': self.inter_router_port}),
('address', {'pattern': 'nextHop1/#',
'distribution': 'multicast'}),
('address', {'pattern': 'nextHop2/#',
'distribution': 'balanced'}),
('address', {'pattern': 'nextHop3/#',
'distribution': 'closest'}),
('exchange', {'address': 'AddressA',
'name': 'ExchangeA',
'matchMethod': 'mqtt'}),
('binding', {'name': 'bindingA1',
'exchangeName': 'ExchangeA',
'bindingKey': 'a/b',
'nextHopAddress': 'nextHop1'}),
('binding', {'name': 'bindingA2',
'exchangeName': 'ExchangeA',
'bindingKey': 'a/+',
'nextHopAddress': 'nextHop2'}),
('binding', {'name': 'bindingA3',
'exchangeName': 'ExchangeA',
'bindingKey': '+/b',
'nextHopAddress': 'nextHop3'}),
('binding', {'name': 'bindingA4',
'exchangeName': 'ExchangeA',
'bindingKey': 'a/#',
'nextHopAddress': 'NotSubscribed'})
])
router(self, 'B',
[('connector', {'name': 'connectorToA',
'role': 'inter-router',
'port': self.inter_router_port}),
('address', {'pattern': 'nextHop1/#',
'distribution': 'multicast'}),
('address', {'pattern': 'nextHop2/#',
'distribution': 'balanced'}),
('address', {'pattern': 'nextHop3/#',
'distribution': 'closest'})
])
self.routers[0].wait_router_connected('QDR.B')
self.routers[1].wait_router_connected('QDR.A')
self.routers[1].wait_address('AddressA')
# connect clients to router B (no exchange)
nhop1A = AsyncTestReceiver(self.routers[1].addresses[0], 'nextHop1')
nhop1B = AsyncTestReceiver(self.routers[1].addresses[0], 'nextHop1')
nhop2 = AsyncTestReceiver(self.routers[1].addresses[0], 'nextHop2')
nhop3 = AsyncTestReceiver(self.routers[1].addresses[0], 'nextHop3')
self.routers[0].wait_address('nextHop1', remotes=1)
self.routers[0].wait_address('nextHop2', remotes=1)
self.routers[0].wait_address('nextHop3', remotes=1)
conn = BlockingConnection(self.routers[1].addresses[0])
sender = conn.create_sender(address="AddressA", options=AtLeastOnce())
sender.send(Message(subject='a/b', body='Hi!'))
# multicast
self.assertEqual('Hi!', nhop1A.queue.get(timeout=TIMEOUT).body)
self.assertEqual('Hi!', nhop1B.queue.get(timeout=TIMEOUT).body)
# balanced and closest
self.assertEqual('Hi!', nhop2.queue.get(timeout=TIMEOUT).body)
self.assertEqual('Hi!', nhop3.queue.get(timeout=TIMEOUT).body)
nhop1A.stop()
nhop1B.stop()
nhop2.stop()
nhop3.stop()
conn.close()
def on_connection_opened(self, event):
self._sender = self._container.create_sender(self._conn,
target=self.target,
options=AtLeastOnce())
def on_start(self, event):
event.container.create_sender(self.url, options=AtLeastOnce())