void TaskGroup::joinThreads()
{
NPT_Cardinal count = m_threadList.GetItemCount();
NPT_Ordinal i = 0;
while (i < count) {
NPT_List<TaskThread*>::Iterator it = m_threadList.GetItem(i);
TaskThread *thread = *it;
if (NPT_SUCCEEDED(thread->Wait(0))) {
m_threadList.Erase(it);
delete thread;
--count;
} else {
i++;
}
}
}
NPT_Result TaskGroup::wait(NPT_Timeout timeout)
{
NPT_Result nr;
{
WriteLocker locker(m_stateLock);
if (m_state != State_Stopping) {
return NPT_ERROR_INVALID_STATE;
}
}
if (timeout == NPT_TIMEOUT_INFINITE) {
/*for (NPT_Ordinal i = 0; i < m_threadList.GetItemCount(); i++) {
TaskThread *thread = *m_threadList.GetItem(i);
thread->Wait();
delete thread;
}
m_threadList.Clear();*/
NPT_LOG_INFO_2("TaskGroup %p waiting for %d threads", this, m_threadList.GetItemCount());
while (m_threadList.GetItemCount() > 0) {
NPT_Cardinal count = m_threadList.GetItemCount();
for (NPT_Ordinal i = 0; i < count; ) {
NPT_List<TaskThread*>::Iterator it = m_threadList.GetItem(i);
TaskThread *thread = *it;
NPT_LOG_INFO_2("TaskGroup %p waiting for thread %p", this, thread);
if (NPT_SUCCEEDED(thread->Wait(3000))) {
NPT_LOG_INFO_2("TaskGroup %p waited thread %p, fine!", this, thread);
delete thread;
m_threadList.Erase(it);
count--;
} else {
NPT_LOG_INFO_2("TaskGroup %p thread %p still pending, continue", this, thread);
i++;
}
}
}
} else {
NPT_Timeout waitTick = 10;
if (waitTick > timeout) {
waitTick = timeout;
}
NPT_TimeStamp ts1, ts2;
NPT_Timeout totalTick = 0;
while (m_threadList.GetItemCount() != 0 && timeout >= totalTick) {
NPT_Cardinal count = m_threadList.GetItemCount();
NPT_Ordinal i = 0;
while (i < count) {
NPT_List<TaskThread*>::Iterator it = m_threadList.GetItem(i);
TaskThread *thread = *it;
NPT_System::GetCurrentTimeStamp(ts1);
nr = thread->Wait(waitTick);
NPT_System::GetCurrentTimeStamp(ts2);
totalTick += (ts2 - ts1).ToMillis();
if (NPT_SUCCEEDED(nr)) {
m_threadList.Erase(it);
delete thread;
--count;
} else {
i++;
}
if (timeout >= totalTick) {
NPT_Timeout remainTick = timeout - totalTick;
if (waitTick > remainTick) {
waitTick = remainTick;
}
} else {
waitTick = 0;
}
}
}
}
if (m_threadList.GetItemCount() == 0) {
m_state = State_Stopped;
}
return m_threadList.GetItemCount() == 0 ? NPT_SUCCESS : NPT_ERROR_TIMEOUT;
}
