def set_mx_data(self):
src_ = net.choose_not_local(self.source_pub_addresses)[:1]
if not src_:
src_ = net.choose_local(self.source_pub_addresses, ip=True)[:1]
src = src_[0]
src = src[6:].split(':')[0]
if src == socket.gethostname():
sock = self.ctx.socket(zmq.REP)
port = str(sock.bind_to_random_port("tcp://127.0.0.1",
min_port=settings.PORT_RANGE[0],
max_port=settings.PORT_RANGE[1]))
sock.close()
return ('0.0.0.0', port), "" # empty passwd
else:
return None, None
def set_mx_data(self):
src_ = net.choose_not_local(self.source_pub_addresses)[:1]
if not src_:
src_ = net.choose_local(self.source_pub_addresses, ip=True)[:1]
src = src_[0]
src = src[6:].split(':')[0]
if src == socket.gethostname():
sock = self.ctx.socket(zmq.REP)
port = str(sock.bind_to_random_port("tcp://127.0.0.1",
min_port=settings.PORT_RANGE[0],
max_port=settings.PORT_RANGE[1]))
sock.close()
return ('0.0.0.0', port), "" #empty passwd
else:
return None, None
def net_init(self):
self.source_sub_socket = self.ctx.socket(zmq.SUB)
self.source_sub_socket.setsockopt(zmq.SUBSCRIBE, "")
self._all_sockets.append(self.source_sub_socket)
if self.source_pub_addresses:
for addr in self.source_pub_addresses:
self.source_sub_socket.connect(addr)
(self.config_server_socket, self.cs_addresses) = self._init_socket([], zmq.PULL)
# self.config_server_socket.setsockopt(zmq.SUBSCRIBE, "")
self.cs_addr = net.choose_not_local(self.cs_addresses)
if not self.cs_addr:
self.cs_addr = net.choose_local(self.cs_addresses)[0]
else:
self.cs_addr = self.cs_addr[0]
self._all_sockets.append(self.config_server_socket)
super(OBCIProcessSupervisor, self).net_init()
def net_init(self):
self.source_sub_socket = self.ctx.socket(zmq.SUB)
self.source_sub_socket.setsockopt(zmq.SUBSCRIBE, "")
self._all_sockets.append(self.source_sub_socket)
if self.source_pub_addresses:
for addr in self.source_pub_addresses:
self.source_sub_socket.connect(addr)
(self.config_server_socket, self.cs_addresses) = self._init_socket([], zmq.PULL)
# self.config_server_socket.setsockopt(zmq.SUBSCRIBE, "")
self.cs_addr = net.choose_local(self.cs_addresses)
if not self.cs_addr:
self.cs_addr = net.choose_not_local(self.cs_addresses)[0]
else:
self.cs_addr = self.cs_addr[0]
self._all_sockets.append(self.config_server_socket)
super(OBCIProcessSupervisor, self).net_init()
def _info_amplified(self, exp_desc):
amp_options = []
LOGGER.info("Processing experiment " + str(exp_desc['name']) +
"w/ addr: " + str(exp_desc['rep_addrs']))
tcp_addrs = exp_desc['tcp_addrs']
rep_addrs = net.choose_not_local(exp_desc['rep_addrs'])
if not rep_addrs:
rep_addrs = net.choose_local(exp_desc['rep_addrs'], ip=True)
rep_addr = rep_addrs.pop()
pub_addrs = net.choose_not_local(exp_desc['pub_addrs'])
if not pub_addrs:
pub_addrs = net.choose_local(exp_desc['pub_addrs'], ip=True)
pub_addr = pub_addrs.pop()
tcp_addr = tcp_addrs.pop()
LOGGER.info("Chosen experiment addresses: REP -- " +
str(rep_addr) + ", PUB -- " + str(pub_addr))
req_sock = self.ctx.socket(zmq.REQ)
try:
req_sock.connect(rep_addr)
send_msg(req_sock, self.mtool.fill_msg('get_experiment_info'))
res, details = self.poll_recv(req_sock, 4000)
finally:
req_sock.close()
if not res:
LOGGER.error("Connection failed (experiment " + exp_desc['name'] +
"), get_experiment_info")
return None
exp_info = res.dict() # json.loads(res)
for field in ["peers_status", "details"]:
del exp_info["experiment_status"][field]
peer_list = exp_info["peers"]
if not self._has_mx(peer_list):
LOGGER.info("Experiment " + exp_desc['name'] +
" does not have a multiplexer.")
return None
maybe_amps = self._amp_like_peers(peer_list)
if not maybe_amps:
LOGGER.info("Experiment " + exp_desc['name'] +
" -- no amplifier.")
return None
req_sock = self.ctx.socket(zmq.REQ)
try:
req_sock.connect(rep_addr)
for peer in maybe_amps:
info, params = self._get_amp_info(req_sock, peer)
if not self._is_amplifier(info, params):
LOGGER.info("Experiment " + exp_desc['name'] +
" -- peer " + str(peer) + "is not an amplifier.")
continue
else:
exp_data = self._create_exp_data(exp_info, info, params['param_values'],
rep_addr, pub_addr, tcp_addr)
amp_options.append(exp_data)
finally:
req_sock.close()
return amp_options
def _info_amplified(self, exp_desc):
amp_options = []
LOGGER.info("Processing experiment "+ str(exp_desc['name']) +\
"w/ addr: " + str(exp_desc['rep_addrs']))
tcp_addrs = exp_desc['tcp_addrs']
rep_addrs = net.choose_not_local(exp_desc['rep_addrs'])
if not rep_addrs:
rep_addrs = net.choose_local(exp_desc['rep_addrs'], ip=True)
rep_addr = rep_addrs.pop()
pub_addrs = net.choose_not_local(exp_desc['pub_addrs'])
if not pub_addrs:
pub_addrs = net.choose_local(exp_desc['pub_addrs'], ip=True)
pub_addr = pub_addrs.pop()
tcp_addr = tcp_addrs.pop()
LOGGER.info("Chosen experiment addresses: REP -- " + \
str(rep_addr) + ", PUB -- " + str(pub_addr))
req_sock = self.ctx.socket(zmq.REQ)
try:
req_sock.connect(rep_addr)
send_msg(req_sock, self.mtool.fill_msg('get_experiment_info'))
res, details = self.poll_recv(req_sock, 4000)
finally:
req_sock.close()
if not res:
LOGGER.error("Connection failed (experiment " + exp_desc['name'] + \
"), get_experiment_info")
return None
exp_info = res.dict() #json.loads(res)
for field in ["peers_status", "details"]:
del exp_info["experiment_status"][field]
peer_list = exp_info["peers"]
if not self._has_mx(peer_list):
LOGGER.info("Experiment " + exp_desc['name'] + \
" does not have a multiplexer.")
return None
maybe_amps = self._amp_like_peers(peer_list)
if not maybe_amps:
LOGGER.info("Experiment "+ exp_desc['name'] + \
" -- no amplifier.")
return None
req_sock = self.ctx.socket(zmq.REQ)
try:
req_sock.connect(rep_addr)
for peer in maybe_amps:
info, params = self._get_amp_info(req_sock, peer)
if not self._is_amplifier(info, params):
LOGGER.info("Experiment "+ exp_desc['name'] + \
" -- peer " + str(peer) + "is not an amplifier.")
continue
else:
exp_data = self._create_exp_data(exp_info, info,
params['param_values'],
rep_addr, pub_addr,
tcp_addr)
amp_options.append(exp_data)
finally:
req_sock.close()
return amp_options