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//
// Copyright © 2019 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "CommandHandler.hpp"
#include "ProfilingService.hpp"
#include <boost/log/trivial.hpp>
namespace armnn
{
namespace profiling
{
void CommandHandler::Start(IProfilingConnection& profilingConnection)
{
if (IsRunning())
{
return;
}
if (m_CommandThread.joinable())
{
m_CommandThread.join();
}
m_IsRunning.store(true);
m_KeepRunning.store(true);
m_CommandThread = std::thread(&CommandHandler::HandleCommands, this, std::ref(profilingConnection));
}
void CommandHandler::Stop()
{
m_KeepRunning.store(false);
if (m_CommandThread.joinable())
{
m_CommandThread.join();
}
}
void CommandHandler::HandleCommands(IProfilingConnection& profilingConnection)
{
do
{
try
{
Packet packet = profilingConnection.ReadPacket(m_Timeout.load());
if (packet.IsEmpty())
{
// Nothing to do, continue
continue;
}
Version version = m_PacketVersionResolver.ResolvePacketVersion(packet.GetPacketFamily(),
packet.GetPacketId());
CommandHandlerFunctor* commandHandlerFunctor =
m_CommandHandlerRegistry.GetFunctor(packet.GetPacketFamily(),
packet.GetPacketId(),
version.GetEncodedValue());
BOOST_ASSERT(commandHandlerFunctor);
commandHandlerFunctor->operator()(packet);
}
catch (const armnn::TimeoutException&)
{
if (m_StopAfterTimeout.load())
{
m_KeepRunning.store(false);
}
}
catch (const Exception& e)
{
// Log the error and continue
BOOST_LOG_TRIVIAL(warning) << "An error has occurred when handling a command: " << e.what() << std::endl;
// Did we get here because the socket failed?
if ( !profilingConnection.IsOpen() )
{
// We're going to stop processing commands.
// This will leave the thread idle. There is no mechanism to restart the profiling service when the
// connection is lost.
m_KeepRunning.store(false);
}
}
}
while (m_KeepRunning.load());
m_IsRunning.store(false);
}
} // namespace profiling
} // namespace armnn
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