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86 lines
3.0 KiB
86 lines
3.0 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#include "paddle/fluid/pybind/exception.h"
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namespace paddle {
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namespace pybind {
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/* Paddle Exception mapping rules:
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* - InvalidArgumentError -> ValueError
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* - NotFoundError -> RuntimeError
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* - OutOfRangeError -> IndexError
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* - AlreadyExistsError -> RuntimeError
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* - ResourceExhaustedError -> MemoryError
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* - PreconditionNotMetError -> RuntimeError
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* - PermissionDeniedError -> RuntimeError
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* - ExecutionTimeoutError -> RuntimeError
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* - UnimplementedError -> NotImplementedError
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* - UnavailableError -> RuntimeError
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* - FatalError -> SystemError
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* - ExternalError -> OSError
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*/
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void BindException(pybind11::module* m) {
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static pybind11::exception<platform::EOFException> eof(*m, "EOFException");
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static pybind11::exception<platform::EnforceNotMet> exc(*m, "EnforceNotMet");
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pybind11::register_exception_translator([](std::exception_ptr p) {
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try {
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if (p) std::rethrow_exception(p);
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} catch (const platform::EOFException& e) {
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eof(e.what());
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} catch (const platform::EnforceNotMet& e) {
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switch (e.code()) {
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case paddle::platform::error::INVALID_ARGUMENT:
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PyErr_SetString(PyExc_ValueError, e.what());
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break;
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case paddle::platform::error::NOT_FOUND:
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case paddle::platform::error::ALREADY_EXISTS:
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case paddle::platform::error::PRECONDITION_NOT_MET:
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case paddle::platform::error::PERMISSION_DENIED:
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case paddle::platform::error::EXECUTION_TIMEOUT:
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case paddle::platform::error::UNAVAILABLE:
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PyErr_SetString(PyExc_RuntimeError, e.what());
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break;
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case paddle::platform::error::OUT_OF_RANGE:
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PyErr_SetString(PyExc_IndexError, e.what());
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break;
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case paddle::platform::error::RESOURCE_EXHAUSTED:
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PyErr_SetString(PyExc_MemoryError, e.what());
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break;
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case paddle::platform::error::UNIMPLEMENTED:
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PyErr_SetString(PyExc_NotImplementedError, e.what());
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break;
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case paddle::platform::error::FATAL:
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PyErr_SetString(PyExc_SystemError, e.what());
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break;
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case paddle::platform::error::EXTERNAL:
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PyErr_SetString(PyExc_OSError, e.what());
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break;
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default:
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exc(e.what());
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break;
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}
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}
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});
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m->def("__unittest_throw_exception__", [] {
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PADDLE_THROW(
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platform::errors::PermissionDenied("This is a test of exception"));
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});
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}
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} // namespace pybind
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} // namespace paddle
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