def _wait_reply(self, call_id, call_name, timeout, retry=True):
"""Wait until the frontend replies to a request."""
def reply_received():
"""The reply is there!"""
return call_id in self._reply_inbox
if not self.wait_until(reply_received):
if retry:
self._wait_reply(call_id, call_name, timeout, False)
return
raise TimeoutError(
"Timeout while waiting for '{}' reply.".format(call_name))
def _wait_reply(self, call_id, call_name, timeout):
"""Wait until the frontend replies to a request."""
if call_id in self._reply_inbox:
return
t_start = time.time()
while call_id not in self._reply_inbox:
if time.time() > t_start + timeout:
raise TimeoutError(
"Timeout while waiting for '{}' reply".format(call_name))
if threading.current_thread() is self.comm_socket_thread:
# Wait for a reply on the comm channel.
self.poll_one()
else:
# Wait 10ms for a reply
time.sleep(0.01)
def _wait_reply(self, call_id, call_name, timeout, retry=True):
"""Wait until the frontend replies to a request."""
if call_id in self._reply_inbox:
return
# Send config again just in case
self._send_comm_config()
t_start = time.time()
while call_id not in self._reply_inbox:
if time.time() > t_start + timeout:
if retry:
self._wait_reply(call_id, call_name, timeout, False)
return
raise TimeoutError(
"Timeout while waiting for '{}' reply.".format(call_name))
if threading.current_thread() is self.comm_socket_thread:
# Wait for a reply on the comm channel.
self.poll_one()
else:
# Wait 10ms for a reply
time.sleep(0.01)
def _wait_reply(self, call_id, call_name, timeout):
"""Wait until the frontend replies to a request."""
if call_id in self._reply_inbox:
return
# There is no get_ident in Py2
if not PY2 and self._main_thread_id != threading.get_ident():
# We can't call kernel.do_one_iteration from this thread.
# And we have no reason to think the main thread is not busy.
raise CommError("Can't make blocking calls from non-main threads.")
t_start = time.time()
while call_id not in self._reply_inbox:
if time.time() > t_start + timeout:
raise TimeoutError(
"Timeout while waiting for '{}' reply".format(call_name))
priority = 0
while priority is not None:
priority = self.kernel.do_one_iteration()
if priority is not None:
# For Python2
priority = priority.result()