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Add mview maintenance service

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obdev
2024-02-08 03:00:06 +00:00
committed by ob-robot
parent 7448206eb9
commit 3075ed2537
16 changed files with 1598 additions and 1 deletions
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43
src/share/schema/ob_mlog_info.cpp
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@ -396,6 +396,49 @@ int ObMLogInfo::fetch_mlog_info(ObISQLClient &sql_client, uint64_t tenant_id, ui
return ret;
}
int ObMLogInfo::batch_fetch_mlog_ids(ObISQLClient &sql_client, uint64_t tenant_id,
uint64_t last_mlog_id, ObIArray<uint64_t> &mlog_ids,
int64_t limit)
{
int ret = OB_SUCCESS;
mlog_ids.reset();
const uint64_t exec_tenant_id = ObSchemaUtils::get_exec_tenant_id(tenant_id);
SMART_VAR(ObMySQLProxy::MySQLResult, res)
{
ObMySQLResult *result = nullptr;
ObSqlString sql;
uint64_t mlog_id = OB_INVALID_ID;
if (OB_FAIL(sql.assign_fmt("SELECT mlog_id FROM %s WHERE tenant_id = 0", OB_ALL_MLOG_TNAME))) {
LOG_WARN("fail to assign sql", KR(ret));
} else if (OB_INVALID_ID != last_mlog_id &&
OB_FAIL(sql.append_fmt(" and mlog_id > %ld", last_mlog_id))) {
LOG_WARN("fail to append sql", KR(ret));
} else if (OB_FAIL(sql.append(" order by mlog_id"))) {
LOG_WARN("fail to append sql", KR(ret));
} else if (limit > 0 && OB_FAIL(sql.append_fmt(" limit %ld", limit))) {
LOG_WARN("fail to append sql", KR(ret));
} else if (OB_FAIL(sql_client.read(res, tenant_id, sql.ptr()))) {
LOG_WARN("execute sql failed", KR(ret), K(sql));
} else if (OB_ISNULL(result = res.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("result is null", KR(ret));
}
while (OB_SUCC(ret)) {
if (OB_FAIL(result->next())) {
if (OB_UNLIKELY(OB_ITER_END != ret)) {
LOG_WARN("fail to get next", KR(ret));
} else {
ret = OB_SUCCESS;
break;
}
}
EXTRACT_INT_FIELD_MYSQL(*result, "mlog_id", mlog_id, uint64_t);
OZ(mlog_ids.push_back(mlog_id));
}
}
return ret;
}
} // namespace schema
} // namespace share
} // namespace oceanbase