def run_proxy(queue):
"""
Run Proxy on random, free ports and communicate the port numbers back.
"""
from bluesky.callbacks.zmq import Proxy
proxy = Proxy()
queue.put((proxy.in_port, proxy.out_port))
proxy.start()
def run_proxy(queue):
"""
Run Proxy on random, free ports and communicate the port numbers back.
"""
from bluesky.callbacks.zmq import Proxy
proxy = Proxy()
queue.put((proxy.in_port, proxy.out_port))
proxy.start()
def main():
DESC = "Start a 0MQ proxy for publishing bluesky documents over a network."
parser = argparse.ArgumentParser(description=DESC)
parser.add_argument('in_port',
type=int,
nargs=1,
help='port that RunEngines should broadcast to')
parser.add_argument('out_port',
type=int,
nargs=1,
help='port that subscribers should subscribe to')
parser.add_argument('--verbose',
'-v',
action='count',
help=("Show 'start' and 'stop' documents. "
"(Use -vvv to show all documents.)"))
parser.add_argument('--logfile',
type=str,
help="Redirect logging output to a file on disk.")
args = parser.parse_args()
in_port = args.in_port[0]
out_port = args.out_port[0]
if args.verbose:
from bluesky.log import config_bluesky_logging
# "INFO" if called with '-v' or '-vv', "DEBUG" if called with '-vvv'
level = "INFO" if args.verbose <= 2 else 'DEBUG'
if args.logfile:
config_bluesky_logging(level=level, file=args.logfile)
else:
config_bluesky_logging(level=level)
# Set daemon to kill all threads upon IPython exit
threading.Thread(target=start_dispatcher,
args=('localhost', out_port),
daemon=True).start()
print("Connecting...")
proxy = Proxy(in_port, out_port)
print("Receiving on port %d; publishing to port %d." % (in_port, out_port))
print("Use Ctrl+C to exit.")
try:
proxy.start()
except KeyboardInterrupt:
print("Interrupted. Exiting...")
def main():
DESC = "Start a 0MQ proxy for publishing bluesky documents over a network."
parser = argparse.ArgumentParser(description=DESC)
parser.add_argument('in_port',
type=int,
nargs=1,
help='port that RunEngines should broadcast to')
parser.add_argument('out_port',
type=int,
nargs=1,
help='port that subscribers should subscribe to')
parser.add_argument('--verbose',
'-v',
action='count',
help=("Show 'start' and 'stop' documents. "
"(Use -vvv to show all documents.)"))
parser.add_argument('--logfile', type=str, help="Write logfile")
args = parser.parse_args()
in_port = args.in_port[0]
out_port = args.out_port[0]
if args.verbose:
logger.setLevel('INFO')
if args.verbose > 2:
logger.setLevel('DEBUG')
# Set daemon to kill all threads upon IPython exit
threading.Thread(target=start_dispatcher,
args=('localhost', out_port, args.logfile),
daemon=True).start()
print("Connecting...")
proxy = Proxy(in_port, out_port)
print("Receiving on port %d; publishing to port %d." % (in_port, out_port))
print("Use Ctrl+C to exit.")
try:
proxy.start()
except KeyboardInterrupt:
print("Interrupted. Exiting...")
def test_zmq_components():
# The test `test_zmq` runs Proxy and RemoteDispatcher in a separate
# process, which coverage misses.
pid = os.getpid()
def delayed_sigint(delay):
time.sleep(delay)
os.kill(os.getpid(), signal.SIGINT)
proxy = Proxy(5567, 5568)
assert not proxy.closed
threading.Thread(target=delayed_sigint, args=(5, )).start()
try:
proxy.start()
# delayed_sigint stops the proxy
except KeyboardInterrupt:
...
assert proxy.closed
with pytest.raises(RuntimeError):
proxy.start()
proxy = Proxy() # random port
threading.Thread(target=delayed_sigint, args=(5, )).start()
try:
proxy.start()
# delayed_sigint stops the proxy
except KeyboardInterrupt:
...
repr(proxy)
# test that two ways of specifying address are equivalent
d = RemoteDispatcher('localhost:5555')
assert d.address == ('localhost', 5555)
d = RemoteDispatcher(('localhost', 5555))
assert d.address == ('localhost', 5555)
repr(d)
def test_zmq_components():
# The test `test_zmq` runs Proxy and RemoteDispatcher in a separate
# process, which coverage misses.
pid = os.getpid()
def delayed_sigint(delay):
time.sleep(delay)
os.kill(os.getpid(), signal.SIGINT)
proxy = Proxy(5567, 5568)
assert not proxy.closed
threading.Thread(target=delayed_sigint, args=(5,)).start()
try:
proxy.start()
# delayed_sigint stops the proxy
except KeyboardInterrupt:
...
assert proxy.closed
with pytest.raises(RuntimeError):
proxy.start()
proxy = Proxy() # random port
threading.Thread(target=delayed_sigint, args=(5,)).start()
try:
proxy.start()
# delayed_sigint stops the proxy
except KeyboardInterrupt:
...
repr(proxy)
# test that two ways of specifying address are equivalent
d = RemoteDispatcher('localhost:5555')
assert d.address == ('localhost', 5555)
d = RemoteDispatcher(('localhost', 5555))
assert d.address == ('localhost', 5555)
repr(d)
def proxy():
print('Starting Proxy...')
proxy = Proxy(5567, 5568)
proxy.start()