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[BUG] use tx status to kill the concurrent read and write

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Handora
2022-11-11 07:39:57 +00:00
committed by wangzelin.wzl
parent 0c0b91bf39
commit e1e46e7e5d
6 changed files with 56 additions and 88 deletions
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6
src/storage/access/ob_table_scan_iterator.cpp
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@ -559,8 +559,10 @@ int ObTableScanIterator::check_txn_status_if_read_uncommitted_()
auto &acc_ctx = ctx_guard_.get_store_ctx().mvcc_acc_ctx_;
auto &snapshot = acc_ctx.snapshot_;
if (snapshot.tx_id_.is_valid() && acc_ctx.mem_ctx_) {
if (acc_ctx.mem_ctx_->is_trans_rollbacked()) {
ret = acc_ctx.mem_ctx_->get_trans_status_retcode();
if (acc_ctx.mem_ctx_->is_tx_rollbacked()) {
// The txn has been killed during normal processing. So we return
// OB_TRANS_KILLED to prompt this abnormal state.
ret = OB_TRANS_KILLED;
STORAGE_LOG(WARN, "txn termianted when table scan", K(ret), K(acc_ctx));
}
}