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fix polling intensity #2643

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fix polling intensity #2643

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50da8bf
fix polling intensity
braathwaate Aug 22, 2022
68acfa7
fix 100% cpu usage, null ptr reference
braathwaate Mar 26, 2024
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41 changes: 25 additions & 16 deletions cpp/src/Driver.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4082,18 +4082,18 @@ bool Driver::EnablePoll(ValueID const &_valueId, uint8 const _intensity)
// Not in the list, so we add it
PollEntry pe;
pe.m_id = _valueId;
pe.m_pollCounter = value->GetPollIntensity();
pe.m_pollCounter = 1; // poll immediately
m_pollList.push_back(pe);
value->Release();
m_pollMutex->Unlock();

// send notification to indicate polling is enabled
Notification* notification = new Notification(Notification::Type_PollingEnabled);
notification->SetHomeAndNodeIds(m_homeId, _valueId.GetNodeId());
notification->SetValueId(_valueId);
QueueNotification(notification);
Log::Write(LogLevel_Info, nodeId, "EnablePoll for HomeID 0x%.8x, value(cc=0x%02x,in=0x%02x,id=0x%02x)--poll list has %d items", _valueId.GetHomeId(), _valueId.GetCommandClassId(), _valueId.GetIndex(), _valueId.GetInstance(), m_pollList.size());
Log::Write(LogLevel_Info, nodeId, "EnablePoll for HomeID 0x%.8x, value(cc=0x%02x,in=0x%02x,id=0x%02x,int=%d)--poll list has %d items", _valueId.GetHomeId(), _valueId.GetCommandClassId(), _valueId.GetIndex(), _valueId.GetInstance(), value->GetPollIntensity(),m_pollList.size());
WriteCache();
value->Release();
return true;
}

Expand Down Expand Up @@ -4282,6 +4282,19 @@ void Driver::PollThreadProc(Internal::Platform::Event* _exitEvent)
while (1)
{
int32 pollInterval = m_pollInterval;
// If the polling interval is for the whole poll list, calculate the time before the next poll,
// so that all polls can take place within the user-specified interval.
if (!m_bIntervalBetweenPolls)
{
if (pollInterval < 100)
{
Log::Write(LogLevel_Info, "The pollInterval setting is only %d, which appears to be a legacy setting. Multiplying by 1000 to convert to ms.", pollInterval);
pollInterval *= 1000;
}
if (m_pollList.size() != 0)
pollInterval /= (int32) m_pollList.size();
}


if (m_awakeNodesQueried && !m_pollList.empty())
{
Expand All @@ -4299,6 +4312,14 @@ void Driver::PollThreadProc(Internal::Platform::Event* _exitEvent)
pe.m_pollCounter--;
m_pollList.push_back(pe);
m_pollMutex->Unlock();
// ready for next poll...insert the pollInterval delay
int i32;
i32 = Internal::Platform::Wait::Single(_exitEvent, pollInterval);
if (i32 == 0)
{
// Exit has been called
return;
}
continue;
}

Expand All @@ -4314,18 +4335,6 @@ void Driver::PollThreadProc(Internal::Platform::Event* _exitEvent)
m_pollList.push_back(pe);
value->Release();
}
// If the polling interval is for the whole poll list, calculate the time before the next poll,
// so that all polls can take place within the user-specified interval.
if (!m_bIntervalBetweenPolls)
{
if (pollInterval < 100)
{
Log::Write(LogLevel_Info, "The pollInterval setting is only %d, which appears to be a legacy setting. Multiplying by 1000 to convert to ms.", pollInterval);
pollInterval *= 1000;
}
pollInterval /= (int32) m_pollList.size();
}

{
Internal::LockGuard LG(m_nodeMutex);
// Request the state of the value from the node to which it belongs
Expand Down Expand Up @@ -4399,7 +4408,7 @@ void Driver::PollThreadProc(Internal::Platform::Event* _exitEvent)
else // poll list is empty or awake nodes haven't been fully queried yet
{
// don't poll just yet, wait for the pollInterval or exit before re-checking to see if the pollList has elements
int32 i32 = Internal::Platform::Wait::Single(_exitEvent, 500);
int32 i32 = Internal::Platform::Wait::Single(_exitEvent, pollInterval);
if (i32 == 0)
{
// Exit has been called
Expand Down
3 changes: 1 addition & 2 deletions cpp/src/command_classes/AssociationCommandConfiguration.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -182,8 +182,7 @@ namespace OpenZWave

if (Node* node = GetNodeUnsafe())
{
Group* group = node->GetGroup(groupIdx);
if ( NULL == group)
if (Group* group = node->GetGroup(groupIdx))
{
if (firstReports)
{
Expand Down