def run_task(executor, task_config):
""" Runs a task until a terminal event is received, which is returned. """
runner = Sync(executor)
set_runner_signal_handlers(runner)
terminal_event = runner.run(task_config)
if getattr(terminal_event, 'platform_type', None) == 'lost':
runner.kill(task_config.task_id)
runner.stop()
return terminal_event
class Promise(Runner):
def __init__(self, executor, futures_executor):
self.TASK_CONFIG_INTERFACE = executor.TASK_CONFIG_INTERFACE
self._futures_executor = futures_executor
self._runner = Sync(executor)
def run(self, task_config):
"""Schedules execution of the supplied task
:param task_config: An object satisfying the TASK_CONFIG_INTERFACE
:return: A Future object representing the execution of the task.
"""
return self._futures_executor.submit(self._runner.run, task_config)
def kill(self, task_id):
return self._runner.kill(task_id)
def reconcile(self, task_config):
self._runner.reconcile(task_config)
def stop(self):
self._runner.stop()