gep::Result gep::TaskWorker::runSingleTask()
{
ITask* pTaskToExecute = nullptr;
{
// try to get a task from our internal task list
ScopedLock<Mutex> lock(m_tasksMutex);
if(m_tasks.length() == 0)
return FAILURE;
pTaskToExecute = m_tasks.lastElement();
m_tasks.resize(m_tasks.length() - 1);
}
pTaskToExecute->execute();
m_pActiveGroup->taskFinished();
return SUCCESS;
}
ProcUnix::ProcUnix(ITask &f)
: _routine(f), _state(PROC_DEAD)
{
_pid = fork();
if (_pid == -1)
throw std::runtime_error(std::string("fork ") + strerror(errno));
if (_pid > 0)
{
_state = PROC_ALIVE;
}
else
{
try
{
f.execute();
}
catch (std::exception& e)
{
exit(1);
}
exit(0);
}
}