ClickHouse/src/Storages/System/StorageSystemQuotas.cpp

125 lines
5.5 KiB
C++
Raw Normal View History

2019-11-04 19:18:17 +00:00
#include <Storages/System/StorageSystemQuotas.h>
#include <DataTypes/DataTypeString.h>
#include <DataTypes/DataTypeEnum.h>
#include <DataTypes/DataTypesNumber.h>
#include <DataTypes/DataTypeUUID.h>
#include <DataTypes/DataTypeArray.h>
#include <Columns/ColumnArray.h>
#include <Columns/ColumnString.h>
#include <Columns/ColumnsNumber.h>
2019-11-04 19:18:17 +00:00
#include <Interpreters/Context.h>
#include <Parsers/ASTRolesOrUsersSet.h>
2019-11-04 19:18:17 +00:00
#include <Access/AccessControlManager.h>
#include <Access/Quota.h>
#include <Access/AccessFlags.h>
2021-10-02 07:13:14 +00:00
#include <base/range.h>
2019-11-04 19:18:17 +00:00
namespace DB
{
namespace
{
using KeyType = Quota::KeyType;
using KeyTypeInfo = Quota::KeyTypeInfo;
2019-11-04 19:18:17 +00:00
DataTypeEnum8::Values getKeyTypeEnumValues()
{
DataTypeEnum8::Values enum_values;
2021-06-15 19:55:21 +00:00
for (auto key_type : collections::range(KeyType::MAX))
{
const auto & type_info = KeyTypeInfo::get(key_type);
if ((key_type != KeyType::NONE) && type_info.base_types.empty())
enum_values.push_back({type_info.name, static_cast<Int8>(key_type)});
}
2019-11-04 19:18:17 +00:00
return enum_values;
}
}
NamesAndTypesList StorageSystemQuotas::getNamesAndTypes()
{
NamesAndTypesList names_and_types{
{"name", std::make_shared<DataTypeString>()},
{"id", std::make_shared<DataTypeUUID>()},
{"storage", std::make_shared<DataTypeString>()},
{"keys", std::make_shared<DataTypeArray>(std::make_shared<DataTypeEnum8>(getKeyTypeEnumValues()))},
{"durations", std::make_shared<DataTypeArray>(std::make_shared<DataTypeUInt32>())},
{"apply_to_all", std::make_shared<DataTypeUInt8>()},
{"apply_to_list", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
{"apply_to_except", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())}
};
2019-11-04 19:18:17 +00:00
return names_and_types;
}
void StorageSystemQuotas::fillData(MutableColumns & res_columns, ContextPtr context, const SelectQueryInfo &) const
2019-11-04 19:18:17 +00:00
{
context->checkAccess(AccessType::SHOW_QUOTAS);
const auto & access_control = context->getAccessControlManager();
std::vector<UUID> ids = access_control.findAll<Quota>();
size_t column_index = 0;
auto & column_name = assert_cast<ColumnString &>(*res_columns[column_index++]);
2021-05-03 22:59:38 +00:00
auto & column_id = assert_cast<ColumnUUID &>(*res_columns[column_index++]).getData();
auto & column_storage = assert_cast<ColumnString &>(*res_columns[column_index++]);
auto & column_key_types = assert_cast<ColumnInt8 &>(assert_cast<ColumnArray &>(*res_columns[column_index]).getData()).getData();
auto & column_key_types_offsets = assert_cast<ColumnArray &>(*res_columns[column_index++]).getOffsets();
auto & column_durations = assert_cast<ColumnUInt32 &>(assert_cast<ColumnArray &>(*res_columns[column_index]).getData()).getData();
auto & column_durations_offsets = assert_cast<ColumnArray &>(*res_columns[column_index++]).getOffsets();
auto & column_apply_to_all = assert_cast<ColumnUInt8 &>(*res_columns[column_index++]).getData();
auto & column_apply_to_list = assert_cast<ColumnString &>(assert_cast<ColumnArray &>(*res_columns[column_index]).getData());
auto & column_apply_to_list_offsets = assert_cast<ColumnArray &>(*res_columns[column_index++]).getOffsets();
auto & column_apply_to_except = assert_cast<ColumnString &>(assert_cast<ColumnArray &>(*res_columns[column_index]).getData());
auto & column_apply_to_except_offsets = assert_cast<ColumnArray &>(*res_columns[column_index++]).getOffsets();
auto add_row = [&](const String & name,
const UUID & id,
const String & storage_name,
const std::vector<Quota::Limits> & all_limits,
KeyType key_type,
const RolesOrUsersSet & apply_to)
2019-11-04 19:18:17 +00:00
{
column_name.insertData(name.data(), name.length());
2021-04-25 09:30:43 +00:00
column_id.push_back(id.toUnderType());
column_storage.insertData(storage_name.data(), storage_name.length());
if (key_type != KeyType::NONE)
{
const auto & type_info = KeyTypeInfo::get(key_type);
for (auto base_type : type_info.base_types)
column_key_types.push_back(static_cast<Int8>(base_type));
if (type_info.base_types.empty())
column_key_types.push_back(static_cast<Int8>(key_type));
}
column_key_types_offsets.push_back(column_key_types.size());
for (const auto & limits : all_limits)
column_durations.push_back(std::chrono::duration_cast<std::chrono::seconds>(limits.duration).count());
column_durations_offsets.push_back(column_durations.size());
auto apply_to_ast = apply_to.toASTWithNames(access_control);
column_apply_to_all.push_back(apply_to_ast->all);
for (const auto & role_name : apply_to_ast->names)
column_apply_to_list.insertData(role_name.data(), role_name.length());
column_apply_to_list_offsets.push_back(column_apply_to_list.size());
for (const auto & role_name : apply_to_ast->except_names)
column_apply_to_except.insertData(role_name.data(), role_name.length());
column_apply_to_except_offsets.push_back(column_apply_to_except.size());
};
2019-11-04 19:18:17 +00:00
for (const auto & id : access_control.findAll<Quota>())
{
auto quota = access_control.tryRead<Quota>(id);
if (!quota)
continue;
auto storage = access_control.findStorage(id);
if (!storage)
continue;
2019-11-04 19:18:17 +00:00
add_row(quota->getName(), id, storage->getStorageName(), quota->all_limits, quota->key_type, quota->to_roles);
2019-11-04 19:18:17 +00:00
}
}
}