void RpcServerImpl::onNoWaitingThreads(const NoWaitingThreadsEvent& /*event*/)
{
MutexLock lock(_threadMutex);
if (_threads.size() >= maxThreads())
{
log_warn("thread limit " << maxThreads() << " reached");
return;
}
try
{
Worker* worker = new Worker(*this);
try
{
log_debug("create thread " << static_cast<void*>(worker) << "; running threads=" << _threads.size());
worker->start();
_threads.insert(worker);
log_debug(_threads.size() << " threads running");
}
catch (const std::exception&)
{
delete worker;
throw;
}
}
catch (const std::exception& e)
{
log_warn("failed to create thread: " << e.what());
}
}
int ThreadPool::queueFullHandler ()
{
// If we have no scavenger we cannot dynamically add threads.
if (m_thrScavenger == 0)
return 0;
if (threadCount () < maxThreads ())
return threadAdd ();
else
return 0;
}
