hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[FEAT MERGE] 开源裁减颗粒度优化

Browse Source 
Co-authored-by: nroskill <nroskill@gmail.com>
Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: yinyj17 <yinyijun92@gmail.com>
This commit is contained in:
wenxingsen
2023-08-15 02:40:25 +00:00
committed by ob-robot
parent a31e422133
commit 9b31f8aa03
378 changed files with 26718 additions and 2379 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
src/sql/engine/cmd/ob_tcl_executor.cpp
View File

@ -22,6 +22,10 @@
#include "sql/resolver/tcl/ob_start_trans_stmt.h"
#include "sql/resolver/tcl/ob_savepoint_stmt.h"
#include "sql/engine/ob_exec_context.h"
#ifdef OB_BUILD_ORACLE_PL
#include "pl/sys_package/ob_dbms_xa.h"
#include "sql/dblink/ob_tm_service.h"
#endif
namespace oceanbase
{
@ -44,6 +48,50 @@ int ObEndTransExecutor::end_trans(ObExecContext &ctx, ObEndTransStmt &stmt)
LOG_ERROR("session ptr is null", K(ret));
} else if (my_session->is_in_transaction() &&
my_session->associated_xa()) {
#ifdef OB_BUILD_ORACLE_PL
transaction::ObTxDesc *tx_desc = my_session->get_tx_desc();
const transaction::ObXATransID xid = my_session->get_xid();
const transaction::ObGlobalTxType global_tx_type = tx_desc->get_global_tx_type(xid);
if (transaction::ObGlobalTxType::XA_TRANS == global_tx_type) {
if (stmt.get_is_rollback()) {
// rollback can be executed in xa trans
// NOTE that rollback does not finish the xa trans,
// it only rollbacks all actions of the trans
if (OB_FAIL(pl::ObDbmsXA::xa_rollback_origin_savepoint(ctx))) {
LOG_WARN("rollback xa changes failed", K(ret), K(xid), K(global_tx_type));
}
} else {
// commit is not allowed in xa trans
ret = OB_TRANS_XA_ERR_COMMIT;
LOG_WARN("COMMIT is not allowed in a xa trans", K(ret), K(xid), K(global_tx_type),
KPC(tx_desc));
}
} else if (transaction::ObGlobalTxType::DBLINK_TRANS == global_tx_type) {
transaction::ObTransID tx_id;
if (stmt.get_is_rollback()) {
if (OB_FAIL(ObTMService::tm_rollback(ctx, tx_id))) {
LOG_WARN("fail to do rollback for dblink trans", K(ret), K(tx_id), K(xid),
K(global_tx_type));
}
my_session->restore_auto_commit();
} else {
if (OB_FAIL(ObTMService::tm_commit(ctx, tx_id))) {
LOG_WARN("fail to do commit for dblink trans", K(ret), K(tx_id), K(xid),
K(global_tx_type));
}
my_session->restore_auto_commit();
}
const bool force_disconnect = false;
int tmp_ret = OB_SUCCESS;
if (OB_UNLIKELY(OB_SUCCESS != (tmp_ret = my_session->get_dblink_context().clean_dblink_conn(force_disconnect)))) {
LOG_WARN("dblink transaction failed to release dblink connections", K(tmp_ret), K(tx_id), K(xid));
}
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected global trans type", K(ret), K(xid), K(global_tx_type), KPC(tx_desc));
}
ctx.set_need_disconnect(false);
#endif
} else if (OB_FAIL(ObSqlTransControl::explicit_end_trans(ctx, stmt.get_is_rollback(), stmt.get_hint()))) {
LOG_WARN("fail end trans", K(ret));
}