async def _send_request(self, request_type, payload):
"""Uses an executor to send an asynchronous ZMQ request to the validator
with the handler's Stream.
"""
future = self._stream.send(message_type=request_type, content=payload)
try:
return await self._loop.run_in_executor(
None, future.result, self._timeout)
except FutureTimeoutError:
LOGGER.warning('Timed out while waiting for validator response')
raise errors.ValidatorTimedOut()
async def _send_request(self, request_type, payload):
"""Uses an executor to send an asynchronous ZMQ request to the validator
with the handler's Connection
"""
try:
return await self._connection.send(message_type=request_type,
message_content=payload,
timeout=self._timeout)
except DisconnectError:
LOGGER.warning('Validator disconnected while waiting for response')
raise errors.ValidatorDisconnected()
except asyncio.TimeoutError:
LOGGER.warning('Timed out while waiting for validator response')
raise errors.ValidatorTimedOut()
async def _try_validator_request(self, message_type, content):
"""Serializes and sends a Protobuf message to the validator.
Handles timeout errors as needed.
"""
if isinstance(content, BaseMessage):
content = content.SerializeToString()
future = self._stream.send(message_type=message_type, content=content)
try:
response = await self._loop.run_in_executor(
None, future.result, self._timeout)
except FutureTimeoutError:
raise errors.ValidatorTimedOut()
try:
return response.content
except ValidatorConnectionError:
raise errors.ValidatorDisconnected()
