hayodea
93103aa8d4
This is the plumbing for a periodic polling thread that tries to reattach DA specs that failed to attach in the startup phase.
69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
#include <config.h>
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#include <iostream>
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#include <functional>
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#include <componentThread.h>
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#include <deviceManager/deviceReattacher.h>
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#include <deviceManager/deviceManager.h>
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namespace smo {
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namespace device {
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DeviceReattacher::DeviceReattacher(
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DeviceManager& parent, std::shared_ptr<ComponentThread> ioThread)
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: parent(parent), ioThread(ioThread), shouldContinue(false),
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timer(ioThread->getIoService())
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{
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}
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void DeviceReattacher::start()
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{
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shouldContinue.store(true);
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scheduleNextTimeout();
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}
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void DeviceReattacher::stop()
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{
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shouldContinue.store(false);
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timer.cancel();
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}
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void DeviceReattacher::scheduleNextTimeout()
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{
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if (!shouldContinue.load()) {
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return;
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}
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// Schedule the next timeout using the configured period
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timer.expires_from_now(
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boost::posix_time::milliseconds(
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CONFIG_MRNTT_DEVMGR_REATTACHER_PERIOD_MS));
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timer.async_wait(
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std::bind(&DeviceReattacher::onTimeout, this, std::placeholders::_1));
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}
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void DeviceReattacher::onTimeout(const boost::system::error_code& error)
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{
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// Timer was cancelled, which is expected when stopping
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if (error == boost::asio::error::operation_aborted) {
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return;
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}
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if (error)
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{
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std::cerr << "DeviceReattacher: Timer error: " << error.message()
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<< std::endl;
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return;
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}
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if (!shouldContinue.load()) {
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return;
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}
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// Schedule the next timeout
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scheduleNextTimeout();
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}
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} // namespace device
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} // namespace smo
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