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add openGauss 3.1.0 feature code

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This commit is contained in:
yanghao
2022-09-03 16:22:35 +08:00
parent 801d945a3d
commit b919f404e8
2759 changed files with 521358 additions and 366321 deletions
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9
src/gausskernel/process/threadpool/threadpool_group.cpp
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@ -244,7 +244,8 @@ void ThreadPoolGroup::AddWorkerIfNecessary()
if (m_workerNum < m_expectWorkerNum) {
for (int i = 0; i < m_expectWorkerNum; i++) {
if (m_workers[i].stat.slotStatus == THREAD_SLOT_UNUSE) {
if (m_workers[i].stat.slotStatus == THREAD_SLOT_UNUSE &&
g_threadPoolControler->GetScheduler()->m_canAdjustPool) {
if (m_workers[i].worker != NULL) {
pfree_ext(m_workers[i].worker);
}
@ -513,9 +514,10 @@ void ThreadPoolGroup::ReturnStreamToPool(Dlelem* elem)
void ThreadPoolGroup::RemoveStreamFromPool(Dlelem* elem, int idx)
{
m_freeStreamList->Remove(elem);
pg_atomic_fetch_sub_u32((volatile uint32*)&m_idleStreamNum, 1);
pthread_mutex_lock(&m_mutex);
if (elem && m_freeStreamList->RemoveConfirm(elem)) {
(void)pg_atomic_fetch_sub_u32((volatile uint32*)&m_idleStreamNum, 1);
}
m_streams[idx].stat.slotStatus = THREAD_SLOT_UNUSE;
m_streamNum--;
pthread_mutex_unlock(&m_mutex);
@ -533,6 +535,7 @@ void ThreadPoolGroup::ReduceStreams()
break;
}
ThreadPoolStream* stream = (ThreadPoolStream*)DLE_VAL(elem);
pg_atomic_fetch_sub_u32((volatile uint32*)&m_idleStreamNum, 1);
stream->WakeUpToUpdate(THREAD_EXIT);
}
}