Program Listing for File async_ping_rx.hpp
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/*
* SPDX-FileCopyrightText: Copyright (c) 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.
*/
#ifndef HOLOSCAN_OPERATORS_ASYNC_PING_RX_HPP
#define HOLOSCAN_OPERATORS_ASYNC_PING_RX_HPP
#include <atomic>
#include <cstdint>
#include <memory>
#include <thread>
#include <holoscan/holoscan.hpp>
namespace holoscan::ops {
class AsyncPingRxOp : public Operator {
public:
HOLOSCAN_OPERATOR_FORWARD_ARGS(AsyncPingRxOp)
AsyncPingRxOp() = default;
void setup(OperatorSpec& spec) override;
void initialize() override;
void start() override;
void compute(InputContext&, OutputContext& op_output, ExecutionContext&) override;
void stop() override;
void async_ping();
private:
Parameter<int64_t> delay_;
Parameter<std::shared_ptr<AsynchronousCondition>> async_condition_;
// internal state
std::atomic<bool> should_stop_{false};
std::thread async_thread_;
};
} // namespace holoscan::ops
#endif/* HOLOSCAN_OPERATORS_ASYNC_PING_RX_HPP */