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Fix tablet table store check sstable continue bug.

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This commit is contained in:
godyangfight 2024-04-27 17:48:12 +00:00 committed by ob-robot
parent 08350c392f
commit dc5fc328ac
4 changed files with 65 additions and 15 deletions
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4
src/storage/high_availability/ob_transfer_struct.cpp
View File

@ -477,7 +477,7 @@ int ObTXTransferUtils::build_empty_minor_sstable_param_(
param.data_checksum_ = 0;
param.occupy_size_ = 0;
param.ddl_scn_.set_min();
param.filled_tx_scn_.set_min();
param.filled_tx_scn_ = end_scn;
param.original_size_ = 0;
param.compressor_type_ = ObCompressorType::NONE_COMPRESSOR;
@ -1006,4 +1006,4 @@ int ObTransferRelatedInfo::get_related_info_task_id(share::ObTransferTaskID &tas
task_id = get_task_id_();
}
return ret;
}
}

37
src/storage/tablet/ob_tablet_table_store.cpp
View File

@ -1902,9 +1902,10 @@ int ObTabletTableStore::check_minor_tables_continue_(T &minor_tables) const
int ret = OB_SUCCESS;
ObITable *prev_table = nullptr;
prev_table = nullptr;
SCN filled_tx_scn(SCN::min_scn());
for (int64_t i = 0; OB_SUCC(ret) && i < minor_tables.count(); ++i) {
ObITable *table = minor_tables.at(i);
if (OB_FAIL(check_minor_table_continue_(table, prev_table))) {
if (OB_FAIL(check_minor_table_continue_(table, prev_table, filled_tx_scn))) {
LOG_WARN("failed to check minor table continue", K(ret), KPC(table));
}
}
@ -2274,30 +2275,41 @@ int ObTabletTableStore::cut_ha_sstable_scn_range_(
int ObTabletTableStore::check_minor_table_continue_(
ObITable *table,
ObITable *prev_table) const
ObITable *&prev_table,
share::SCN &filled_tx_scn) const
{
int ret = OB_SUCCESS;
ObSSTable *curr_sstable = nullptr;
ObSSTable *prev_sstable = nullptr;
if (OB_UNLIKELY(OB_ISNULL(table) || !table->is_multi_version_minor_sstable())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("table must be multi version minor table", K(ret), KPC(table));
} else if (FALSE_IT(curr_sstable = static_cast<ObSSTable *>(table))) {
} else if (OB_ISNULL(prev_table)) {
// do nothing
//do nothing
} else if (table->get_start_scn() > prev_table->get_end_scn()
|| table->get_end_scn() <= prev_table->get_end_scn()) {
ret = OB_ERR_SYS;
LOG_ERROR("table scn range not continuous or overlap", K(ret), KPC(table), KPC(prev_table));
} else if (FALSE_IT(curr_sstable = static_cast<ObSSTable *>(table))) {
} else if (FALSE_IT(prev_sstable = static_cast<ObSSTable *>(prev_table))) {
} else if (table->get_key().tablet_id_.is_ls_inner_tablet() || prev_sstable->get_filled_tx_scn().is_max()) {
// do nothing
} else if (curr_sstable->get_filled_tx_scn() < prev_sstable->get_filled_tx_scn()) {
} else if (table->get_key().tablet_id_.is_ls_inner_tablet()) {
//do nothing
} else if (curr_sstable->is_empty() || curr_sstable->get_filled_tx_scn().is_max()) {
//skip empty sstable pr max filled tx scn for compatible
LOG_INFO("current sstable is empty or filled tx scn is max, skip check this tablet filled tx scn", KPC(curr_sstable));
} else if (curr_sstable->get_filled_tx_scn() < filled_tx_scn) {
ret = OB_ERR_SYS;
LOG_WARN("sstable's filled_tx_scn is out of order", K(ret), KPC(table), KP(prev_table),
"curr_filled_tx_scn", curr_sstable->get_filled_tx_scn(), "prev_filled_tx_scn", prev_sstable->get_filled_tx_scn());
"curr_filled_tx_scn", curr_sstable->get_filled_tx_scn(), "prev_filled_tx_scn", filled_tx_scn);
}
if (OB_SUCC(ret)) {
prev_table = table;
if (!curr_sstable->get_key().tablet_id_.is_ls_inner_tablet()
&& !curr_sstable->is_empty()
&& !curr_sstable->get_filled_tx_scn().is_max()) {
filled_tx_scn = curr_sstable->get_filled_tx_scn();
}
}
prev_table = table;
return ret;
}
@ -2308,6 +2320,7 @@ int ObTabletTableStore::check_minor_tables_continue_(
int ret = OB_SUCCESS;
ObITable *prev_table = nullptr;
prev_table = nullptr;
SCN filled_tx_scn(SCN::min_scn());
if (count > 0 && OB_ISNULL(minor_sstables)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("check minor tables continue minor sstables is unexpected", K(ret), KP(minor_sstables), K(count));
@ -2315,7 +2328,7 @@ int ObTabletTableStore::check_minor_tables_continue_(
for (int64_t i = 0; OB_SUCC(ret) && i < count; ++i) {
ObITable *table = minor_sstables[i];
if (OB_FAIL(check_minor_table_continue_(table, prev_table))) {
if (OB_FAIL(check_minor_table_continue_(table, prev_table, filled_tx_scn))) {
LOG_WARN("failed to check minor table continue", K(ret), KPC(table));
}
}

3
src/storage/tablet/ob_tablet_table_store.h
View File

@ -308,7 +308,8 @@ private:
ObITable **minor_sstables) const;
int check_minor_table_continue_(
ObITable *table,
ObITable *prev_table) const;
ObITable *&prev_table,
share::SCN &filled_tx_scn) const;
int combine_ha_minor_sstables_(
const ObTablet &tablet,
common::ObIArray<ObITable *> &old_store_minor_sstables,

36
unittest/storage/test_compaction_policy.cpp
View File

@ -1096,6 +1096,42 @@ TEST_F(TestCompactionPolicy, test_minor_dag_intersect)
ASSERT_EQ(false, (dag1 == dag2));
}
TEST_F(TestCompactionPolicy, check_sstable_continue_failed)
{
int ret = OB_SUCCESS;
ObTenantFreezeInfoMgr *mgr = MTL(ObTenantFreezeInfoMgr *);
ASSERT_TRUE(nullptr != mgr);
common::ObArray<share::ObFreezeInfo> freeze_info;
share::SCN frozen_val;
frozen_val.val_ = 1;
ASSERT_EQ(OB_SUCCESS, freeze_info.push_back(share::ObFreezeInfo(frozen_val, 1, 0)));
ret = TestCompactionPolicy::prepare_freeze_info(500, freeze_info);
ASSERT_EQ(OB_SUCCESS, ret);
const char *key_data =
"table_type start_scn end_scn max_ver upper_ver\n"
"10 0 1 1 1 \n"
"11 1 150 150 150 \n"
"11 150 200 200 200 \n"
"11 200 250 250 250 \n"
"11 250 300 300 300 \n"
"11 900 1000 1000 1000 \n";
ret = prepare_tablet(key_data, 1000, 1000);
ASSERT_EQ(OB_SUCCESS, ret);
ObTablet *tablet = tablet_handle_.get_obj();
ASSERT_TRUE(nullptr != tablet);
ObTabletMemberWrapper<ObTabletTableStore> table_store_wrapper;
ret = tablet->fetch_table_store(table_store_wrapper);
ASSERT_EQ(OB_SUCCESS, ret);
ret = table_store_wrapper.get_member()->check_continuous();
ASSERT_EQ(OB_ERR_SYS, ret);
}
} //unittest
} //oceanbase