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//
// Copyright © 2020 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include "IBufferManager.hpp"
#include "IConsumer.hpp"
#include "ICounterDirectory.hpp"
#include "ISendCounterPacket.hpp"
#include "ISendThread.hpp"
#include "IProfilingConnection.hpp"
#include "ProfilingStateMachine.hpp"
#include "ProfilingUtils.hpp"
#include <atomic>
#include <condition_variable>
#include <mutex>
#include <thread>
#include <type_traits>
namespace armnn
{
namespace profiling
{
class SendThread : public ISendThread, public IConsumer
{
public:
SendThread(ProfilingStateMachine& profilingStateMachine,
IBufferManager& buffer, ISendCounterPacket& sendCounterPacket, int timeout= 1000);
~SendThread()
{
// Don't rethrow when destructing the object
Stop(false);
}
void Start(IProfilingConnection& profilingConnection) override;
void Stop(bool rethrowSendThreadExceptions = true) override;
void SetReadyToRead() override;
bool IsRunning() { return m_IsRunning.load(); }
bool WaitForPacketSent(uint32_t timeout);
private:
void Send(IProfilingConnection& profilingConnection);
void FlushBuffer(IProfilingConnection& profilingConnection, bool notifyWatchers = true);
ProfilingStateMachine& m_StateMachine;
IBufferManager& m_BufferManager;
ISendCounterPacket& m_SendCounterPacket;
int m_Timeout;
std::mutex m_WaitMutex;
std::condition_variable m_WaitCondition;
std::thread m_SendThread;
std::atomic<bool> m_IsRunning;
std::atomic<bool> m_KeepRunning;
// m_ReadyToRead will be protected by m_WaitMutex
bool m_ReadyToRead;
// m_PacketSent will be protected by m_PacketSentWaitMutex
bool m_PacketSent;
std::exception_ptr m_SendThreadException;
std::mutex m_PacketSentWaitMutex;
std::condition_variable m_PacketSentWaitCondition;
};
} // namespace profiling
} // namespace armnn
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