Program Listing for File fiber_queue.hpp

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/* * SPDX-FileCopyrightText: Copyright (c) 2021-2024, 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 <boost/fiber/buffered_channel.hpp> #include <boost/fiber/channel_op_status.hpp> #include <pybind11/pybind11.h> // IWYU pragma: keep #include <pybind11/pytypes.h> #include <cstddef> #include <memory> namespace morpheus { /****** Component public implementations *******************/ /****** FiberQueue****************************************/ class FiberQueue { public: FiberQueue(std::size_t max_size); boost::fibers::channel_op_status put(pybind11::object&& item, bool block = true, float timeout = 0.0); boost::fibers::channel_op_status get(pybind11::object& item, bool block = true, float timeout = 0.0); void close(); bool is_closed(); void join(); private: boost::fibers::buffered_channel<pybind11::object> m_queue; }; #pragma GCC visibility push(default) /****** FiberQueueInterfaceProxy *************************/ struct FiberQueueInterfaceProxy { static std::shared_ptr<morpheus::FiberQueue> init(std::size_t max_size); static void put(morpheus::FiberQueue& self, pybind11::object item, bool block = true, float timeout = 0.0); static pybind11::object get(morpheus::FiberQueue& self, bool block = true, float timeout = 0.0); static void close(morpheus::FiberQueue& self); static bool is_closed(morpheus::FiberQueue& self); // Context manager methods static morpheus::FiberQueue& enter(morpheus::FiberQueue& self); static void exit(morpheus::FiberQueue& self, const pybind11::object& type, const pybind11::object& value, const pybind11::object& traceback); }; #pragma GCC visibility pop// end of group } // namespace morpheus

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