Program Listing for File mutable_table_ctx_mgr.hpp

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/* * SPDX-FileCopyrightText: Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #pragma once #include "morpheus/messages/meta.hpp" #include "morpheus/objects/table_info.hpp" #include <pybind11/pytypes.h> // for object #include <memory> // for unique_ptr namespace morpheus { #pragma GCC visibility push(default) class MutableTableCtxMgr { public: MutableTableCtxMgr(MessageMeta& meta_msg); pybind11::object enter(); void exit(const pybind11::object& type, const pybind11::object& value, const pybind11::object& traceback); // Throws a useful exception when a user attempts to use this object as if it were the dataframe itself void throw_usage_error(pybind11::args args, const pybind11::kwargs& kwargs); private: MessageMeta& m_meta_msg; std::unique_ptr<MutableTableInfo> m_table; std::unique_ptr<pybind11::object> m_py_table; }; #pragma GCC visibility pop// end of group } // namespace morpheus

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