def execute(self, execution_request):
"""Invoke the engine for the given ExecutionRequest, returning Return and Throw states.
:return: A tuple of (root, Return) tuples and (root, Throw) tuples.
"""
start_time = time.time()
roots = list(
zip(
execution_request.roots,
self._scheduler._run_and_return_roots(self._session, execution_request.native),
),
)
ExceptionSink.toggle_ignoring_sigint_v2_engine(False)
self._maybe_visualize()
logger.debug(
"computed %s nodes in %f seconds. there are %s total nodes.",
len(roots),
time.time() - start_time,
self._scheduler.graph_len(),
)
returns = tuple((root, state) for root, state in roots if type(state) is Return)
throws = tuple((root, state) for root, state in roots if type(state) is Throw)
return returns, throws
def run(self, request: InteractiveProcess) -> InteractiveProcessResult:
ExceptionSink.toggle_ignoring_sigint_v2_engine(True)
return self._scheduler.run_local_interactive_process(request)
