class RemoteExceptionWrapper:
def __init__(self, e_type, e_value, traceback):
self.e_type = dill.dumps(e_type)
self.e_value = dill.dumps(e_value)
self.e_traceback = Traceback(traceback)
def reraise(self):
reraise(dill.loads(self.e_type), dill.loads(self.e_value),
self.e_traceback.as_traceback())
class ExceptionWrapper:
"""A picklable wrapper suitable for passing exception tracebacks through
instances of ``multiprocessing.Queue``.
Args:
exception (Exception): The exception to wrap.
"""
def __init__(self, exception): # coverage: disable
self.exception = exception
_, _, tb = sys.exc_info()
self.tb = Traceback(tb)
def reraise(self):
"""Re-raise the exception."""
raise self.exception.with_traceback(self.tb.as_traceback())
class ExceptionWrapper:
"""A picklable wrapper suitable for passing exception tracebacks through
instances of ``multiprocessing.Queue``.
Args:
exception (Exception): The exception to wrap.
"""
def __init__(self, exception): # coverage: disable
self.exception = exception
_, _, tb = sys.exc_info()
self.tb = Traceback(tb)
def reraise(self):
"""Re-raise the exception."""
raise self.exception.with_traceback(self.tb.as_traceback())
class RemoteExceptionWrapper:
def __init__(self, e_type, e_value, traceback):
self.e_type = dill.dumps(e_type)
self.e_value = dill.dumps(e_value)
self.e_traceback = Traceback(traceback)
def reraise(self):
t = dill.loads(self.e_type)
# the type is logged here before deserialising v and tb
# because occasionally there are problems deserialising the
# value (see #785, #548) and the fix is related to the
# specific exception type.
logger.debug("Reraising exception of type {}".format(t))
v = dill.loads(self.e_value)
tb = self.e_traceback.as_traceback()
reraise(t, v, tb)
