def send_request(self, service, subject, body, headers=None):
if isinstance(service, InstanceSet):
try:
instance = self._pick_instance(service)
except NotConnected as ex:
logger.warning('cannot send request (%s) subject=%s', ex,
subject)
raise
else:
endpoint = instance.endpoint
version = instance.version
else:
endpoint = service
version = None
msg = Message(
msg_type=Message.REQ,
subject=subject,
body=body,
source=self.endpoint,
headers=self.prepare_headers(headers,
version=serialize_version(version)),
)
channel = RequestChannel(msg, self)
self.channels[msg.id] = channel
self._send_message(endpoint, msg)
return channel
def send_reply(self, msg, body, msg_type=Message.REP, headers=None):
reply_msg = Message(
msg_type=msg_type,
subject=msg.id,
body=body,
source=self.endpoint,
headers=self.prepare_headers(headers),
)
self.send_message(msg.source, reply_msg)
return reply_msg
def send_request(self, address, subject, body, headers=None):
msg = Message(
msg_type=Message.REQ,
subject=subject,
body=body,
source=self.endpoint,
headers=self.prepare_headers(headers),
)
reply_channel = ReplyChannel(msg, self)
self.channels[msg.id] = reply_channel
self.send_message(address, msg)
return reply_channel
def send_request(self, service, subject, body, headers=None):
msg = Message(
msg_type=Message.REQ,
subject=subject,
body=body,
source=self.endpoint,
headers=self.prepare_headers(headers),
)
channel = RequestChannel(msg, self)
self.channels[msg.id] = channel
try:
endpoint = self._pick_endpoint(service)
except NotConnected:
logger.error('cannot send message (no instance): %s', msg)
else:
self._send_message(endpoint, msg)
return channel
