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[SCN REFACTOR] replace flash back snapshot and remove read snapshot session

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This commit is contained in:
wangt1xiuyi
2022-11-28 01:54:50 +00:00
committed by ob-robot
parent c4c13f6296
commit 11485d6a98
268 changed files with 6763 additions and 7737 deletions
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16
src/storage/tx_table/ob_tx_data_table.cpp
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@ -109,14 +109,17 @@ int ObTxDataTable::init_tx_data_read_schema_()
share::schema::ObColDesc total_row_cnt;
total_row_cnt.col_id_ = TOTAL_ROW_CNT;
total_row_cnt.col_type_.set_int();
total_row_cnt.col_order_ = ObOrderType::ASC;
share::schema::ObColDesc end_ts;
end_ts.col_id_ = END_LOG_TS;
end_ts.col_type_.set_int();
end_ts.col_order_ = ObOrderType::ASC;
share::schema::ObColDesc value;
value.col_id_ = VALUE;
value.col_type_.set_binary();
value.col_order_ = ObOrderType::ASC;
iter_param.table_id_ = 1;
iter_param.tablet_id_ = LS_TX_DATA_TABLET;
@ -329,7 +332,7 @@ int ObTxDataTable::insert(ObTxData *&tx_data)
STORAGE_LOG(WARN, "get all memtables for write fail.", KR(ret), KPC(get_memtable_mgr_()));
} else if (FALSE_IT(tg.click())) {
// do nothing
} else if (OB_FAIL(insert_(tx_data, write_guard.handles_))) {
} else if (OB_FAIL(insert_(tx_data, write_guard))) {
STORAGE_LOG(WARN, "insert tx data failed.", KR(ret), KPC(tx_data), KP(this), K(tablet_id_));
} else {
// STORAGE_LOG(DEBUG, "insert tx data succeed.", KPC(tx_data));
@ -345,22 +348,23 @@ int ObTxDataTable::insert(ObTxData *&tx_data)
// In order to support the commit log without undo actions, the tx data related to a single
// transaction may be inserted multiple times. For more details, see
// https://yuque.antfin.com/ob/transaction/cdn5ez
int ObTxDataTable::insert_(ObTxData *&tx_data, ObIArray<ObTableHandleV2> &memtable_handles)
int ObTxDataTable::insert_(ObTxData *&tx_data, ObTxDataMemtableWriteGuard &write_guard)
{
int ret = OB_SUCCESS;
common::ObTimeGuard tg("tx_data_table::insert_", 100 * 1000);
ObTxDataMemtable *tx_data_memtable = nullptr;
ObTableHandleV2 (&memtable_handles)[MAX_TX_DATA_MEMTABLE_CNT] = write_guard.handles_;
for (int i = memtable_handles.count() - 1; OB_SUCC(ret) && OB_NOT_NULL(tx_data) && i >= 0; i--) {
for (int i = write_guard.size_ - 1; OB_SUCC(ret) && OB_NOT_NULL(tx_data) && i >= 0; i--) {
tx_data_memtable = nullptr;
if (OB_FAIL(memtable_handles.at(i).get_tx_data_memtable(tx_data_memtable))) {
if (OB_FAIL(memtable_handles[i].get_tx_data_memtable(tx_data_memtable))) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(ERROR, "get tx data memtable from table handles fail.", KR(ret), KP(this),
K(tablet_id_), K(memtable_handles.at(i)));
K(tablet_id_), K(memtable_handles[i]));
} else if (OB_ISNULL(tx_data_memtable)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(ERROR, "tx data memtable is nullptr.", KR(ret), KP(this), K(tablet_id_),
K(memtable_handles.at(i)));
K(memtable_handles[i]));
} else if (OB_UNLIKELY(ObTxDataMemtable::State::RELEASED == tx_data_memtable->get_state())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(ERROR,