def api_call(*args, **kwargs):
assert self._address
assert self._response_address
# lazy socket
if callable(self._socket):
# actual connect
self._socket = self._socket()
self._response = None
message = {
'action': name,
'wait': self._wait,
'no_reply': self._no_reply,
'bytes': len(self._bytes),
'priority': int(self._priority),
'context': {
'event_id': self._response_address,
},
'args': {
'args': args,
'kwargs': kwargs
}
}
message = to_json(message)
logging.debug('RPCBroker >>> broker.%s',
pretty_func_str(name, *args, **kwargs))
packet = ['', self._address, message]
if self._bytes:
packet.extend(self._bytes)
self._socket.send_multipart(packet)
self._response_address = None
self._bytes = None
self._priority = 0
def to_json(self, data):
try:
data = to_json(data)
except ValueError:
logging.warn('Cant convert to json: %s', data)
raise
return data
def config(agent):
logging.debug('Prepare config')
config = agent.net_config
if not config:
raise ValueError('No net config')
config = Config(config)
config.make_unique()
if agent.config['out']:
agent.config['out'].write(to_json(config))
return config
def __call__(self, *args, **kwargs):
self._response = None
# original message
message = {
'action': self.name,
'wait': self._wait,
'no_reply': self._no_reply,
'bytes': len(self._bytes),
'priority': int(self._priority),
'args': {
'args': args,
'kwargs': kwargs
}
}
# pack message to envelope
message = {
'action': self.proxy._proxy_method,
'address': self.proxy._proxy_address,
'data': message,
'wait': self._wait,
'no_reply': self._no_reply,
'bytes': len(self._bytes),
'priority': int(self._priority),
'args': {
'args': self.proxy._proxy_args,
'kwargs': self.proxy._proxy_kwargs
}
}
message = to_json(message)
logging.debug('RPC broker proxy >>> %s',
pretty_func_str('%s.%s' % (
self.proxy._proxy_method, self.name),
*args, **kwargs)
)
packet = ['', message]
if self._bytes:
packet.extend(self._bytes)
self.proxy._socket.send_multipart(packet)
ret = {'success': True, 'data': None}
if not self._no_reply:
ret = self.proxy._socket.recv_multipart()
assert ret[0] == ''
ret = from_json(ret[1])
self.proxy._response = ret
logging.debug('RPC broker proxy %s', ret)
if not ret['success']:
if 'traceback' in ret and ret['traceback']:
raise RPCException(ret, ret['traceback'])
raise RPCException(ret, ret['error'])
return ret['data']
def api_call(*args, **kwargs):
self._response = None
message = {
'action': name,
'args': {
'args': args,
'kwargs': kwargs
}
}
message = to_json(message)
logging.debug('RPC >>> server.%s',
pretty_func_str(name, *args, **kwargs))
self._socket.send_multipart(['', message])
ret = self._socket.recv_multipart()
assert ret[0] == ''
ret = from_json(ret[1])
self._response = ret
logging.debug('RPC %s', ret)
if not ret['success']:
if 'traceback' in ret and ret['traceback']:
raise RPCException(ret, ret['traceback'])
raise RPCException(ret, ret['error'])
return ret['data']
def save(self, file_name):
with open(file_name, 'w') as out:
out.write(to_json(self))
