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[MDS] fix lock_wait_mgr core-risk when repost failed

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This commit is contained in:
fengdeyiji 2023-07-04 03:18:13 +00:00 committed by ob-robot
parent a4bf0af7c9
commit 2580623c5f
2 changed files with 10 additions and 9 deletions
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15
src/storage/memtable/ob_lock_wait_mgr.cpp
View File

@ -242,7 +242,7 @@ bool ObLockWaitMgr::post_process(bool need_retry, bool& need_wait)
ObTransID blocked_tx_id(node->holder_tx_id_);
if (OB_UNLIKELY(OB_SUCCESS != (tmp_ret = register_to_deadlock_detector_(self_tx_id,
blocked_tx_id,
node->sessid_)))) {
node)))) {
DETECT_LOG_RET(WARN, tmp_ret, "register to deadlock detector failed", K(tmp_ret), K(*node));
} else {
DETECT_LOG(TRACE, "register to deadlock detector success", K(tmp_ret), K(*node));
@ -270,10 +270,11 @@ bool ObLockWaitMgr::post_process(bool need_retry, bool& need_wait)
int ObLockWaitMgr::register_to_deadlock_detector_(const ObTransID &self_tx_id,
const ObTransID &blocked_tx_id,
const uint32_t self_sess_id)
const Node * const node)
{
int ret = OB_SUCCESS;
sql::ObSQLSessionInfo *session_info = NULL;
const uint32_t self_sess_id = node->sessid_;
ObSessionGetterGuard guard(*GCTX.session_mgr_, self_sess_id);
if (OB_ISNULL(GCTX.session_mgr_)) {
ret = OB_ERR_UNEXPECTED;
@ -285,17 +286,17 @@ int ObLockWaitMgr::register_to_deadlock_detector_(const ObTransID &self_tx_id,
TRANS_LOG(WARN, "got session_info is NULL", K(ret), K(self_sess_id));
} else {
CollectCallBack on_collect_callback((LocalDeadLockCollectCallBack(self_tx_id,
get_thread_node()->key_,
node->key_,
self_sess_id)));
if (LockHashHelper::is_rowkey_hash(get_thread_node()->hash())) {// waiting for row
DeadLockBlockCallBack deadlock_block_call_back(row_holder_mapper_, get_thread_node()->hash());
if (LockHashHelper::is_rowkey_hash(node->hash())) {// waiting for row
DeadLockBlockCallBack deadlock_block_call_back(row_holder_mapper_, node->hash());
if (OB_FAIL(ObTransDeadlockDetectorAdapter::register_local_execution_to_deadlock_detector_waiting_for_row(on_collect_callback,
deadlock_block_call_back,
self_tx_id,
self_sess_id))) {
TRANS_LOG(WARN, "fail to regester to deadlock detector", K(ret), K(self_sess_id));
} else {
TRANS_LOG(INFO, "wait for row", K(get_thread_node()->hash()), K(self_tx_id), K(blocked_tx_id), K(self_sess_id));
TRANS_LOG(INFO, "wait for row", K(node->hash()), K(self_tx_id), K(blocked_tx_id), K(self_sess_id));
}
} else {// waiting for other trans
if (OB_FAIL(ObTransDeadlockDetectorAdapter::register_local_execution_to_deadlock_detector_waiting_for_trans(on_collect_callback,
@ -304,7 +305,7 @@ int ObLockWaitMgr::register_to_deadlock_detector_(const ObTransID &self_tx_id,
self_sess_id))) {
TRANS_LOG(WARN, "fail to regester to deadlock detector", K(ret), K(self_sess_id));
} else {
TRANS_LOG(INFO, "wait for trans", K(get_thread_node()->hash()), K(self_tx_id), K(blocked_tx_id), K(self_sess_id));
TRANS_LOG(INFO, "wait for trans", K(node->hash()), K(self_tx_id), K(blocked_tx_id), K(self_sess_id));
}
}
}

4
src/storage/memtable/ob_lock_wait_mgr.h
View File

@ -103,7 +103,7 @@ private:
class LocalDeadLockCollectCallBack {
public:
LocalDeadLockCollectCallBack(const ObTransID &self_trans_id,
char *node_key_buffer,
const char *node_key_buffer,
const uint32_t sess_id) :
self_trans_id_(self_trans_id),
sess_id_(sess_id) {
@ -348,7 +348,7 @@ private:
// register to the deadlock detector
int register_to_deadlock_detector_(const transaction::ObTransID &self_tx_id,
const transaction::ObTransID &blocked_tx_id,
const uint32_t self_sess_id);
const Node * const node);
bool is_deadlocked_session_(DeadlockedSessionArray *sessions,
const uint32_t sess_id);
void fetch_deadlocked_sessions_(DeadlockedSessionArray *&sessions);