void AMCPCommandQueue::Run(HANDLE stopEvent)
{
bool logTemporarilyBadState = true;
AMCPCommandPtr pCurrentCommand;
LOG << LogLevel::Verbose << TEXT("CommandPump started");
while(WaitForSingleObject(stopEvent, 0) != WAIT_OBJECT_0) {
DWORD waitResult = WaitForSingleObject(newCommandEvent_, 50);
if(waitResult == WAIT_OBJECT_0) {
Lock lock(*this);
if(commands_.size() > 0) {
LOG << LogLevel::Debug << TEXT("Found ") << commands_.size() << TEXT(" commands in queue");
AMCPCommandPtr pNextCommand = commands_.front();
if(pCurrentCommand == 0 || pNextCommand->GetScheduling() == ImmediatelyAndClear) {
pCurrentCommand = pNextCommand;
commands_.pop_front();
}
}
}
if(pCurrentCommand != 0) {
AMCPCommandCondition condition = pCurrentCommand->CheckConditions();
if(condition == ConditionTemporarilyBad) {
if(logTemporarilyBadState) {
LOG << LogLevel::Debug << TEXT("Cound not execute command right now, waiting a sec");
logTemporarilyBadState = false;
}
//don't fail, just wait for a while and then try again
continue;
}
else if(condition == ConditionGood) {
if(pCurrentCommand->Execute()) {
LOG << LogLevel::Verbose << TEXT("Executed command");
}
else {
LOG << LogLevel::Verbose << TEXT("Failed to executed command");
}
}
else { //condition == ConditionPermanentlyBad
LOG << TEXT("Invalid commandobject");
}
pCurrentCommand->SendReply();
pCurrentCommand.reset();
newCommandEvent_.Set();
logTemporarilyBadState = true;
LOG << LogLevel::Debug << TEXT("Ready for a new command");
}
}
LOG << LogLevel::Verbose << TEXT("CommandPump ended");
}
void AMCPCommandQueue::Run(HANDLE stopEvent)
{
bool logTemporarilyBadState = true;
AMCPCommandPtr pCurrentCommand;
CASPAR_LOG(info) << "AMCP CommandPump started";
while(WaitForSingleObject(stopEvent, 0) != WAIT_OBJECT_0)
{
DWORD waitResult = WaitForSingleObject(newCommandEvent_, 50);
if(waitResult == WAIT_OBJECT_0)
{
tbb::mutex::scoped_lock lock(mutex_);
if(commands_.size() > 0)
{
CASPAR_LOG(debug) << "Found " << commands_.size() << " commands in queue";
AMCPCommandPtr pNextCommand = commands_.front();
if(pCurrentCommand == 0 || pNextCommand->GetScheduling() == ImmediatelyAndClear) {
pCurrentCommand = pNextCommand;
commands_.pop_front();
}
}
}
if(pCurrentCommand != 0)
{
try
{
if(pCurrentCommand->Execute())
CASPAR_LOG(info) << "Executed command: " << pCurrentCommand->print();
else
CASPAR_LOG(info) << "Failed to execute command: " << pCurrentCommand->print();
}
catch(...)
{
CASPAR_LOG_CURRENT_EXCEPTION();
CASPAR_LOG(info) << "Failed to execute command:" << pCurrentCommand->print();
}
pCurrentCommand->SendReply();
pCurrentCommand.reset();
newCommandEvent_.Set();
logTemporarilyBadState = true;
CASPAR_LOG(info) << "Ready for a new command";
}
}
CASPAR_LOG(info) << "CommandPump ended";
}
