//-----------------------------------------------------------------------------
// 描述: 服务器开始运行后，主线程进行后台守护工作
//-----------------------------------------------------------------------------
void IseMainServer::runBackground()
{
int adjustThreadInterval = iseApp().iseOptions().getUdpAdjustThreadInterval();
int secondCount = 0;
while (!iseApp().isTerminated())
try
{
try
{
// 每隔 adjustThreadInterval 秒执行一次
if ((secondCount % adjustThreadInterval) == 0)
{
#ifdef ISE_LINUX
// 暂时屏蔽退出信号
SignalMasker sigMasker(true);
sigMasker.setSignals(1, SIGTERM);
sigMasker.block();
#endif
// 维护工作者线程的数量
if (udpServer_) udpServer_->adjustWorkerThreadCount();
}
}
catch (...)
{}
secondCount++;
sleepSeconds(1, true); // 1秒
}
catch (...)
{}
}
//-----------------------------------------------------------------------------
// 描述: 全部 eventLoop 停止工作
//-----------------------------------------------------------------------------
void EventLoopList::stop()
{
const int MAX_WAIT_FOR_SECS = 10; // (秒)
const double SLEEP_INTERVAL = 0.5; // (秒)
// 通知停止
for (int i = 0; i < items_.getCount(); i++)
items_[i]->stop(false, false);
// 等待停止
double waitSecs = 0;
while (waitSecs < MAX_WAIT_FOR_SECS)
{
int runningCount = 0;
for (int i = 0; i < items_.getCount(); i++)
if (items_[i]->isRunning()) runningCount++;
if (runningCount == 0) break;
sleepSeconds(SLEEP_INTERVAL, true);
waitSecs += SLEEP_INTERVAL;
}
// 强行停止
for (int i = 0; i < items_.getCount(); i++)
items_[i]->stop(true, true);
}
//-----------------------------------------------------------------------------
// 描述: 由系统定时任务线程执行
//-----------------------------------------------------------------------------
void ScheduleTaskMgr::execute(Thread& executorThread)
{
while (!executorThread.isTerminated())
{
try
{
AutoLocker locker(mutex_);
for (int i = 0; i < taskList_.getCount(); i++)
taskList_[i]->process();
}
catch (...)
{}
sleepSeconds(1);
}
}
~InstanceCountChecker()
{
long tries = 0;
while (mCount != InstanceCounter<T>::totalCount() && tries < 20)
{
sleepSeconds(.1);
tries++;
}
if (InstanceCounter<T>::totalCount() != mCount)
{
LOG_CRITICAL << "Failed InstanceCountCheck: "
<< InstanceCounter<T>::totalCount() << " != " << mCount
;
asm("int3");
}
}
