async def inform_client(self,
task: Task,
message: str,
error: Exception = None) -> None:
"""
Send information to the server using async writer channel
:param task: related task
:param error: related error message
:param message: message to send
:return: nothing
"""
to_send = {'task_info': {}, 'message': '', 'error': ''}
if task is not None:
# Add info about the received task
task_msg = {
'name': task.get_name(),
'username': task.get_user(),
'status': task.get_str_status()
}
to_send['task_info'] = task_msg
to_send['message'] = message
levelname = LogLevel.DEBUG
if error is not None and error != 'None':
error = '{}'.format(error)
idx = error.find(self.__ERROR_DESC_START)
if idx >= 0:
error = error[idx + len(self.__ERROR_DESC_START):]
to_send['error'] = '{}'.format(error)
to_send['task_info']['status'] = 'ERROR'
levelname = LogLevel.ERROR
self.__log_writer.log('Request response: {}'.format(
json.dumps(to_send, indent=4)),
level=levelname)
try:
# Sending response to CKD web application
self.__out_stream.write(json.dumps(to_send, indent=4).encode())
await self.__out_stream.drain()
except Exception as e:
self.__log_writer.log(
'Error occurred while responding to the CKD application: {}'.
format(e))
self.__log_writer.log('Response sent.', level=LogLevel.DEBUG)
def __init_templ_dct(self, templ_dct, task: Task):
"""
Function to initialize template dictionary with methods of the related Task object
:param task: related task
:return: nothing
"""
templ_dct['__procnum__'] = task.get_procnum()
templ_dct['__walltime__'] = task.get_walltime()
templ_dct['__memory__'] = task.get_memory()
templ_dct['__filename__'] = task.get_filename()
templ_dct['__descname__'] = task.get_passport_name()
templ_dct['__jobid__'] = task.get_jobid()
templ_dct['__name__'] = task.get_name()
templ_dct['__user__'] = task.get_user()
templ_dct['__taskdir__'] = task.get_dir_name_for_task(self.workdir)
templ_dct['__binname__'] = task.get_bin_name()
templ_dct['__logname__'] = task.get_log_name()
templ_dct['__workdir__'] = self.__get_workdir()
