def __init__(self,
hostname,
port=5000,
base_path="/",
background=False,
thread_mover=None,
websocket=True,
token=None,
token_trusted=None):
super().__init__()
self.hostname = hostname
self.port = port or 80
self.base_path = base_path if base_path.endswith("/") else (base_path +
"/")
self.token = token
self.token_trusted = token_trusted
# jobs maps from uid to tasks
self.jobs = {}
self.msg_reply_futures = {}
self.event_loop_main = asyncio.get_event_loop()
if self.event_loop_main is None:
raise RuntimeError(
'The client cannot work without a running event loop')
self.executor = Executor(self)
logger.debug("connect")
self.connect()
logger.debug("connected")
self._check_version()
self.update()
def _send_and_forget(self, msg, msg_id=None):
vaex.asyncio.check_patch_tornado()
if msg_id is None:
msg_id = str(uuid.uuid4())
self.msg_reply_futures[msg_id] = asyncio.Future()
auth = {'token': self.token, 'token-trusted': self.token_trusted}
msg_encoding = vaex.encoding.Encoding()
data = vaex.encoding.serialize(
{
'msg_id': msg_id,
'msg': msg,
'auth': auth
}, msg_encoding)
assert self.event_loop_main is asyncio.get_event_loop()
self.websocket.write_message(data, binary=True)
return msg_id
def _send(self, msg, msg_id=None, wait_for_reply=True, add_promise=None):
loop = asyncio.get_event_loop()
return loop.run_until_complete(self._send_async(msg, msg_id))