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[master]fix interrupt rollback stmt hang

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This commit is contained in:
chinaxing
2023-04-13 08:15:14 +00:00
committed by ob-robot
parent a4da2002c4
commit c62bcba33d
4 changed files with 10 additions and 2 deletions
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1
src/sql/ob_sql_trans_control.cpp
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@ -527,6 +527,7 @@ int ObSqlTransControl::start_stmt(ObExecContext &exec_ctx)
OX (session_id = session->get_sessid());
OX (tx_desc = session->get_tx_desc());
OX (is_plain_select = plan->is_plain_select());
OX (tx_desc->clear_interrupt());
if (OB_SUCC(ret) && !is_plain_select) {
OZ (stmt_setup_savepoint_(session, das_ctx, plan_ctx, txs, nested_level), session_id, *tx_desc);
}

1
src/storage/tx/ob_trans_define_v4.h
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@ -660,6 +660,7 @@ LST_DO(DEF_FREE_ROUTE_DECODE, (;), static, dynamic, parts, extra);
bool is_parts_changed() { return state_change_flags_.PARTS_CHANGED_; };
bool is_extra_changed() { return state_change_flags_.EXTRA_CHANGED_; };
void set_explicit() { flags_.EXPLICIT_ = true; }
void clear_interrupt() { flags_.INTERRUPTED_ = false; }
};
// Is used to store and travserse all TxScheduler's Stat information;

3
src/storage/tx/ob_trans_service_v4.cpp
View File

@ -819,8 +819,8 @@ int ObTransService::interrupt(ObTxDesc &tx, int cause)
bool busy_wait = false;
{
ObSpinLockGuard guard(tx.lock_);
if (tx.flags_.BLOCK_) {
tx.flags_.INTERRUPTED_ = true;
if (tx.flags_.BLOCK_) {
TRANS_LOG(INFO, "will busy wait tx quit from block state", K(tx));
busy_wait = true;
}
@ -1545,6 +1545,7 @@ int ObTransService::sync_acquire_global_snapshot_(ObTxDesc &tx,
[&]() -> bool { return tx.flags_.INTERRUPTED_; });
tx.lock_.lock();
bool interrupted = tx.flags_.INTERRUPTED_;
tx.clear_interrupt();
tx.flags_.BLOCK_ = false;
if (OB_SUCC(ret)) {
if (op_sn != tx.op_sn_) {

7
src/storage/tx/ob_tx_api.cpp
View File

@ -1511,6 +1511,11 @@ inline int ObTransService::rollback_savepoint_slowpath_(ObTxDesc &tx,
}
int64_t start_ts = ObTimeUtility::current_time();
int retries = 0;
if (OB_UNLIKELY(tx.flags_.INTERRUPTED_)) {
ret = OB_ERR_INTERRUPTED;
tx.clear_interrupt();
TRANS_LOG(WARN, "interrupted", K(ret), K(tx));
}
if (OB_SUCC(ret)) {
// setup state before release lock
auto save_state = tx.state_;
@ -1529,7 +1534,7 @@ inline int ObTransService::rollback_savepoint_slowpath_(ObTxDesc &tx,
// mask_set need clear
tx.brpc_mask_set_.reset();
// clear interrupt flag
tx.flags_.INTERRUPTED_ = false;
tx.clear_interrupt();
}
if (OB_NOT_NULL(tmp_tx_desc)) {
msg.tx_ptr_ = NULL;