mirror of https://github.com/m-labs/artiq
43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
import inspect
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import builtins
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import traceback
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import sys
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__all__ = ["GenericRemoteException", "current_exc_packed", "raise_packed_exc"]
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class GenericRemoteException(Exception):
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pass
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builtin_exceptions = {v: k for k, v in builtins.__dict__.items()
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if inspect.isclass(v) and issubclass(v, BaseException)}
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def current_exc_packed():
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exc_class, exc, exc_tb = sys.exc_info()
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if exc_class in builtin_exceptions:
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return {
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"class": builtin_exceptions[exc_class],
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"message": str(exc),
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"traceback": traceback.format_tb(exc_tb)
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}
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else:
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message = traceback.format_exception_only(exc_class, exc)[0].rstrip()
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return {
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"class": "GenericRemoteException",
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"message": message,
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"traceback": traceback.format_tb(exc_tb)
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}
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def raise_packed_exc(pack):
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if pack["class"] == "GenericRemoteException":
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cls = GenericRemoteException
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else:
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cls = getattr(builtins, pack["class"])
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exc = cls(pack["message"])
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exc.parent_traceback = pack["traceback"]
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raise exc
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