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fix major freeze about restore and freeze_info gc

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This commit is contained in:
LiefB
2023-10-11 03:44:10 +00:00
committed by ob-robot
parent a51bfc97fd
commit 828836002c
10 changed files with 235 additions and 16 deletions
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46
src/share/ob_freeze_info_proxy.cpp
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@ -169,6 +169,52 @@ int ObFreezeInfoProxy::get_freeze_info_larger_or_equal_than(
return ret;
}
int ObFreezeInfoProxy::get_frozen_scn_larger_or_equal_than(
ObISQLClient &sql_proxy,
const SCN &frozen_scn,
ObIArray<uint64_t> &frozen_scn_vals)
{
int ret = OB_SUCCESS;
ObSqlString sql;
SMART_VAR(ObMySQLProxy::MySQLResult, res) {
ObMySQLResult *result = nullptr;
const uint64_t frozen_scn_val = frozen_scn.get_val_for_inner_table_field();
if (OB_FAIL(sql.assign_fmt("SELECT frozen_scn FROM %s WHERE frozen_scn >= %lu ORDER BY frozen_scn",
OB_ALL_FREEZE_INFO_TNAME, frozen_scn_val))) {
LOG_WARN("fail to append sql", KR(ret), K_(tenant_id), K(frozen_scn));
} else if (OB_FAIL(sql_proxy.read(res, tenant_id_, sql.ptr()))) {
LOG_WARN("fail to execute sql", KR(ret), K(sql), K_(tenant_id));
} else if (OB_ISNULL(result = res.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("fail to get sql result", KR(ret), K(sql), K_(tenant_id));
} else {
while (OB_SUCC(ret)) {
if (OB_FAIL(result->next())) {
if (OB_ITER_END != ret) {
LOG_WARN("fail to get next row", KR(ret), K_(tenant_id));
}
} else {
uint64_t frozen_scn_val = OB_INVALID_SCN_VAL;
EXTRACT_UINT_FIELD_MYSQL(*result, "frozen_scn", frozen_scn_val, uint64_t);
if (OB_SUCC(ret)) {
if (OB_UNLIKELY(OB_INVALID_SCN_VAL == frozen_scn_val)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid frozen scn val", KR(ret), K(frozen_scn_val), K_(tenant_id), K(sql));
} else if (OB_FAIL(frozen_scn_vals.push_back(frozen_scn_val))) {
LOG_WARN("fail to push back", KR(ret), K(frozen_scn_val), K_(tenant_id));
}
}
}
}
if (OB_ITER_END == ret) {
ret = OB_SUCCESS;
}
}
}
LOG_INFO("finish load frozen scn", KR(ret), K_(tenant_id), K(sql));
return ret;
}
int ObFreezeInfoProxy::get_max_frozen_scn_smaller_or_equal_than(
ObISQLClient &sql_proxy,
const SCN &compaction_scn,