222 lines
8.0 KiB
Python
222 lines
8.0 KiB
Python
|
# Copyright (C) PyZMQ Developers
|
||
|
# Distributed under the terms of the Modified BSD License.
|
||
|
|
||
|
import time
|
||
|
from unittest import TestCase
|
||
|
|
||
|
import zmq
|
||
|
from zmq import devices
|
||
|
|
||
|
from zmq.tests import BaseZMQTestCase, SkipTest, PYPY
|
||
|
from zmq.utils.strtypes import unicode
|
||
|
|
||
|
|
||
|
if PYPY or zmq.zmq_version_info() >= (4,1):
|
||
|
# cleanup of shared Context doesn't work on PyPy
|
||
|
# there also seems to be a bug in cleanup in libzmq-4.1 (zeromq/libzmq#1052)
|
||
|
devices.Device.context_factory = zmq.Context
|
||
|
|
||
|
|
||
|
class TestMonitoredQueue(BaseZMQTestCase):
|
||
|
|
||
|
sockets = []
|
||
|
|
||
|
def build_device(self, mon_sub=b"", in_prefix=b'in', out_prefix=b'out'):
|
||
|
self.device = devices.ThreadMonitoredQueue(zmq.PAIR, zmq.PAIR, zmq.PUB,
|
||
|
in_prefix, out_prefix)
|
||
|
alice = self.context.socket(zmq.PAIR)
|
||
|
bob = self.context.socket(zmq.PAIR)
|
||
|
mon = self.context.socket(zmq.SUB)
|
||
|
|
||
|
aport = alice.bind_to_random_port('tcp://127.0.0.1')
|
||
|
bport = bob.bind_to_random_port('tcp://127.0.0.1')
|
||
|
mport = mon.bind_to_random_port('tcp://127.0.0.1')
|
||
|
mon.setsockopt(zmq.SUBSCRIBE, mon_sub)
|
||
|
|
||
|
self.device.connect_in("tcp://127.0.0.1:%i"%aport)
|
||
|
self.device.connect_out("tcp://127.0.0.1:%i"%bport)
|
||
|
self.device.connect_mon("tcp://127.0.0.1:%i"%mport)
|
||
|
self.device.start()
|
||
|
time.sleep(.2)
|
||
|
try:
|
||
|
# this is currenlty necessary to ensure no dropped monitor messages
|
||
|
# see LIBZMQ-248 for more info
|
||
|
mon.recv_multipart(zmq.NOBLOCK)
|
||
|
except zmq.ZMQError:
|
||
|
pass
|
||
|
self.sockets.extend([alice, bob, mon])
|
||
|
return alice, bob, mon
|
||
|
|
||
|
def teardown_device(self):
|
||
|
for socket in self.sockets:
|
||
|
socket.close()
|
||
|
del socket
|
||
|
del self.device
|
||
|
|
||
|
def test_reply(self):
|
||
|
alice, bob, mon = self.build_device()
|
||
|
alices = b"hello bob".split()
|
||
|
alice.send_multipart(alices)
|
||
|
bobs = self.recv_multipart(bob)
|
||
|
self.assertEqual(alices, bobs)
|
||
|
bobs = b"hello alice".split()
|
||
|
bob.send_multipart(bobs)
|
||
|
alices = self.recv_multipart(alice)
|
||
|
self.assertEqual(alices, bobs)
|
||
|
self.teardown_device()
|
||
|
|
||
|
def test_queue(self):
|
||
|
alice, bob, mon = self.build_device()
|
||
|
alices = b"hello bob".split()
|
||
|
alice.send_multipart(alices)
|
||
|
alices2 = b"hello again".split()
|
||
|
alice.send_multipart(alices2)
|
||
|
alices3 = b"hello again and again".split()
|
||
|
alice.send_multipart(alices3)
|
||
|
bobs = self.recv_multipart(bob)
|
||
|
self.assertEqual(alices, bobs)
|
||
|
bobs = self.recv_multipart(bob)
|
||
|
self.assertEqual(alices2, bobs)
|
||
|
bobs = self.recv_multipart(bob)
|
||
|
self.assertEqual(alices3, bobs)
|
||
|
bobs = b"hello alice".split()
|
||
|
bob.send_multipart(bobs)
|
||
|
alices = self.recv_multipart(alice)
|
||
|
self.assertEqual(alices, bobs)
|
||
|
self.teardown_device()
|
||
|
|
||
|
def test_monitor(self):
|
||
|
alice, bob, mon = self.build_device()
|
||
|
alices = b"hello bob".split()
|
||
|
alice.send_multipart(alices)
|
||
|
alices2 = b"hello again".split()
|
||
|
alice.send_multipart(alices2)
|
||
|
alices3 = b"hello again and again".split()
|
||
|
alice.send_multipart(alices3)
|
||
|
bobs = self.recv_multipart(bob)
|
||
|
self.assertEqual(alices, bobs)
|
||
|
mons = self.recv_multipart(mon)
|
||
|
self.assertEqual([b'in']+bobs, mons)
|
||
|
bobs = self.recv_multipart(bob)
|
||
|
self.assertEqual(alices2, bobs)
|
||
|
bobs = self.recv_multipart(bob)
|
||
|
self.assertEqual(alices3, bobs)
|
||
|
mons = self.recv_multipart(mon)
|
||
|
self.assertEqual([b'in']+alices2, mons)
|
||
|
bobs = b"hello alice".split()
|
||
|
bob.send_multipart(bobs)
|
||
|
alices = self.recv_multipart(alice)
|
||
|
self.assertEqual(alices, bobs)
|
||
|
mons = self.recv_multipart(mon)
|
||
|
self.assertEqual([b'in']+alices3, mons)
|
||
|
mons = self.recv_multipart(mon)
|
||
|
self.assertEqual([b'out']+bobs, mons)
|
||
|
self.teardown_device()
|
||
|
|
||
|
def test_prefix(self):
|
||
|
alice, bob, mon = self.build_device(b"", b'foo', b'bar')
|
||
|
alices = b"hello bob".split()
|
||
|
alice.send_multipart(alices)
|
||
|
alices2 = b"hello again".split()
|
||
|
alice.send_multipart(alices2)
|
||
|
alices3 = b"hello again and again".split()
|
||
|
alice.send_multipart(alices3)
|
||
|
bobs = self.recv_multipart(bob)
|
||
|
self.assertEqual(alices, bobs)
|
||
|
mons = self.recv_multipart(mon)
|
||
|
self.assertEqual([b'foo']+bobs, mons)
|
||
|
bobs = self.recv_multipart(bob)
|
||
|
self.assertEqual(alices2, bobs)
|
||
|
bobs = self.recv_multipart(bob)
|
||
|
self.assertEqual(alices3, bobs)
|
||
|
mons = self.recv_multipart(mon)
|
||
|
self.assertEqual([b'foo']+alices2, mons)
|
||
|
bobs = b"hello alice".split()
|
||
|
bob.send_multipart(bobs)
|
||
|
alices = self.recv_multipart(alice)
|
||
|
self.assertEqual(alices, bobs)
|
||
|
mons = self.recv_multipart(mon)
|
||
|
self.assertEqual([b'foo']+alices3, mons)
|
||
|
mons = self.recv_multipart(mon)
|
||
|
self.assertEqual([b'bar']+bobs, mons)
|
||
|
self.teardown_device()
|
||
|
|
||
|
def test_monitor_subscribe(self):
|
||
|
alice, bob, mon = self.build_device(b"out")
|
||
|
alices = b"hello bob".split()
|
||
|
alice.send_multipart(alices)
|
||
|
alices2 = b"hello again".split()
|
||
|
alice.send_multipart(alices2)
|
||
|
alices3 = b"hello again and again".split()
|
||
|
alice.send_multipart(alices3)
|
||
|
bobs = self.recv_multipart(bob)
|
||
|
self.assertEqual(alices, bobs)
|
||
|
bobs = self.recv_multipart(bob)
|
||
|
self.assertEqual(alices2, bobs)
|
||
|
bobs = self.recv_multipart(bob)
|
||
|
self.assertEqual(alices3, bobs)
|
||
|
bobs = b"hello alice".split()
|
||
|
bob.send_multipart(bobs)
|
||
|
alices = self.recv_multipart(alice)
|
||
|
self.assertEqual(alices, bobs)
|
||
|
mons = self.recv_multipart(mon)
|
||
|
self.assertEqual([b'out']+bobs, mons)
|
||
|
self.teardown_device()
|
||
|
|
||
|
def test_router_router(self):
|
||
|
"""test router-router MQ devices"""
|
||
|
dev = devices.ThreadMonitoredQueue(zmq.ROUTER, zmq.ROUTER, zmq.PUB, b'in', b'out')
|
||
|
self.device = dev
|
||
|
dev.setsockopt_in(zmq.LINGER, 0)
|
||
|
dev.setsockopt_out(zmq.LINGER, 0)
|
||
|
dev.setsockopt_mon(zmq.LINGER, 0)
|
||
|
|
||
|
porta = dev.bind_in_to_random_port('tcp://127.0.0.1')
|
||
|
portb = dev.bind_out_to_random_port('tcp://127.0.0.1')
|
||
|
a = self.context.socket(zmq.DEALER)
|
||
|
a.identity = b'a'
|
||
|
b = self.context.socket(zmq.DEALER)
|
||
|
b.identity = b'b'
|
||
|
self.sockets.extend([a, b])
|
||
|
|
||
|
a.connect('tcp://127.0.0.1:%i'%porta)
|
||
|
b.connect('tcp://127.0.0.1:%i'%portb)
|
||
|
dev.start()
|
||
|
time.sleep(1)
|
||
|
if zmq.zmq_version_info() >= (3,1,0):
|
||
|
# flush erroneous poll state, due to LIBZMQ-280
|
||
|
ping_msg = [ b'ping', b'pong' ]
|
||
|
for s in (a,b):
|
||
|
s.send_multipart(ping_msg)
|
||
|
try:
|
||
|
s.recv(zmq.NOBLOCK)
|
||
|
except zmq.ZMQError:
|
||
|
pass
|
||
|
msg = [ b'hello', b'there' ]
|
||
|
a.send_multipart([b'b']+msg)
|
||
|
bmsg = self.recv_multipart(b)
|
||
|
self.assertEqual(bmsg, [b'a']+msg)
|
||
|
b.send_multipart(bmsg)
|
||
|
amsg = self.recv_multipart(a)
|
||
|
self.assertEqual(amsg, [b'b']+msg)
|
||
|
self.teardown_device()
|
||
|
|
||
|
def test_default_mq_args(self):
|
||
|
self.device = dev = devices.ThreadMonitoredQueue(zmq.ROUTER, zmq.DEALER, zmq.PUB)
|
||
|
dev.setsockopt_in(zmq.LINGER, 0)
|
||
|
dev.setsockopt_out(zmq.LINGER, 0)
|
||
|
dev.setsockopt_mon(zmq.LINGER, 0)
|
||
|
# this will raise if default args are wrong
|
||
|
dev.start()
|
||
|
self.teardown_device()
|
||
|
|
||
|
def test_mq_check_prefix(self):
|
||
|
ins = self.context.socket(zmq.ROUTER)
|
||
|
outs = self.context.socket(zmq.DEALER)
|
||
|
mons = self.context.socket(zmq.PUB)
|
||
|
self.sockets.extend([ins, outs, mons])
|
||
|
|
||
|
ins = unicode('in')
|
||
|
outs = unicode('out')
|
||
|
self.assertRaises(TypeError, devices.monitoredqueue, ins, outs, mons)
|