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Resolve hanging process in case of uncaught exception

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This commit is contained in:
Dennis Klein
2018-10-08 21:15:56 +02:00
committed by Dennis Klein
parent e1f555bc05
commit 1aab354a5d
5 changed files with 275 additions and 260 deletions
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82
fairmq/FairMQDevice.cxx
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@@ -222,7 +222,7 @@ void FairMQDevice::InitWrapper()
AttachChannels(uninitializedConnectingChannels);
}
Init();
CallAndHandleError(std::bind(&FairMQDevice::Init, this));
ChangeState(internal_DEVICE_READY);
}
@@ -428,7 +428,7 @@ void FairMQDevice::InitTaskWrapper()
{
CallStateChangeCallbacks(INITIALIZING_TASK);
InitTask();
CallAndHandleError(std::bind(&FairMQDevice::InitTask, this));
ChangeState(internal_READY);
}
@@ -503,43 +503,46 @@ void FairMQDevice::RunWrapper()
t.second->Resume();
}
try
CallAndHandleError([this]
{
PreRun();
// process either data callbacks or ConditionalRun/Run
if (fDataCallbacks)
try
{
// if only one input channel, do lightweight handling without additional polling.
if (fInputChannelKeys.size() == 1 && fChannels.at(fInputChannelKeys.at(0)).size() == 1)
{
HandleSingleChannelInput();
}
else // otherwise do full handling with polling
{
HandleMultipleChannelInput();
}
}
else
{
fair::mq::tools::RateLimiter rateLimiter(fRate);
PreRun();
while (CheckCurrentState(RUNNING) && ConditionalRun())
// process either data callbacks or ConditionalRun/Run
if (fDataCallbacks)
{
if (fRate > 0.001)
// if only one input channel, do lightweight handling without additional polling.
if (fInputChannelKeys.size() == 1 && fChannels.at(fInputChannelKeys.at(0)).size() == 1)
{
rateLimiter.maybe_sleep();
HandleSingleChannelInput();
}
else // otherwise do full handling with polling
{
HandleMultipleChannelInput();
}
}
else
{
fair::mq::tools::RateLimiter rateLimiter(fRate);
Run();
while (CheckCurrentState(RUNNING) && ConditionalRun())
{
if (fRate > 0.001)
{
rateLimiter.maybe_sleep();
}
}
Run();
}
}
}
catch (const out_of_range& oor)
{
LOG(error) << "out of range: " << oor.what();
LOG(error) << "incorrect/incomplete channel configuration?";
}
catch (const out_of_range& oor)
{
LOG(error) << "out of range: " << oor.what();
LOG(error) << "incorrect/incomplete channel configuration?";
}
});
// if Run() exited and the state is still RUNNING, transition to READY.
if (CheckCurrentState(RUNNING))
@@ -547,7 +550,7 @@ void FairMQDevice::RunWrapper()
ChangeState(internal_READY);
}
PostRun();
CallAndHandleError(std::bind(&FairMQDevice::PostRun, this));
rateLogger.join();
}
@@ -770,7 +773,7 @@ void FairMQDevice::PauseWrapper()
{
CallStateChangeCallbacks(PAUSED);
Pause();
CallAndHandleError(std::bind(&FairMQDevice::Pause, this));
}
void FairMQDevice::Pause()
@@ -936,7 +939,7 @@ void FairMQDevice::ResetTaskWrapper()
{
CallStateChangeCallbacks(RESETTING_TASK);
ResetTask();
CallAndHandleError(std::bind(&FairMQDevice::ResetTask, this));
ChangeState(internal_DEVICE_READY);
}
@@ -949,7 +952,7 @@ void FairMQDevice::ResetWrapper()
{
CallStateChangeCallbacks(RESETTING_DEVICE);
Reset();
CallAndHandleError(std::bind(&FairMQDevice::Reset, this));
ChangeState(internal_IDLE);
}
@@ -973,6 +976,17 @@ const FairMQChannel& FairMQDevice::GetChannel(const string& channelName, const i
return fChannels.at(channelName).at(index);
}
void FairMQDevice::CallAndHandleError(std::function<void()> callable)
try
{
callable();
}
catch(...)
{
ChangeState(ERROR_FOUND);
throw;
}
void FairMQDevice::Exit()
{
}