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_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 serialize(self):
d = {
'id': self.id,
'identity': self.identity,
'version': serialize_version(self.version),
}
d.update(self.info)
return d
def get_instance_description(self, interface):
description = interface.get_description()
description.update({
'id': interface.id,
'endpoint': self.endpoint,
'identity': self.identity,
'log_endpoint': self.log_endpoint,
'monitoring_endpoint': self.monitor.endpoint,
'backdoor_endpoint': self.backdoor_endpoint,
'fqdn': self.fqdn,
'hostname': socket.gethostname(),
'ip': self.server.ip,
'type': self.worker,
'version': serialize_version(interface.version),
})
return description
def get_instance_description(self, interface):
description = interface.get_description()
description.update({
'id': interface.id,
'endpoint': self.endpoint,
'identity': self.identity,
'log_endpoint': self.log_endpoint,
'monitoring_endpoint': self.monitor.endpoint,
'backdoor_endpoint': self.backdoor_endpoint,
'fqdn': self.fqdn,
'hostname': socket.gethostname(),
'ip': self.server.ip,
'type': self.worker,
'version': serialize_version(interface.version),
})
return description
def handle_request(self, func_name, channel):
method = self.methods[func_name]
channel.add_header('version', serialize_version(self.version))
method.rpc_call(self, channel, **channel.request.body)