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#include <Storages/System/StorageSystemQuotaUsage.h>
#include <DataTypes/DataTypeString.h>
#include <DataTypes/DataTypesNumber.h>
#include <DataTypes/DataTypeDateTime.h>
#include <DataTypes/DataTypeNullable.h>
#include <Columns/ColumnsNumber.h>
#include <Columns/ColumnString.h>
#include <Columns/ColumnNullable.h>
#include <Interpreters/Context.h>
#include <Access/AccessControl.h>
#include <Access/QuotaUsage.h>
#include <Access/Common/AccessFlags.h>
#include <base/range.h>
namespace DB
{
namespace
{
void addValue(IColumn & out_column, NullMap & out_column_null_map, QuotaValue value, const QuotaTypeInfo & type_info)
{
out_column_null_map.push_back(false);
if (type_info.output_as_float)
static_cast<ColumnFloat64 &>(out_column).getData().push_back(double(value) / type_info.output_denominator);
else
static_cast<ColumnUInt64 &>(out_column).getData().push_back(value / type_info.output_denominator);
}
void addValue(IColumn & out_column, NullMap & out_column_null_map, std::optional<QuotaValue> value, const QuotaTypeInfo & type_info)
{
if (value)
addValue(out_column, out_column_null_map, *value, type_info);
else
{
out_column_null_map.push_back(true);
out_column.insertDefault();
}
}
}
NamesAndTypesList StorageSystemQuotaUsage::getNamesAndTypes()
{
return getNamesAndTypesImpl(/* add_column_is_current = */ false);
}
NamesAndTypesList StorageSystemQuotaUsage::getNamesAndTypesImpl(bool add_column_is_current)
{
NamesAndTypesList names_and_types{
{"quota_name", std::make_shared<DataTypeString>()},
{"quota_key", std::make_shared<DataTypeString>()}
};
if (add_column_is_current)
names_and_types.push_back({"is_current", std::make_shared<DataTypeUInt8>()});
names_and_types.push_back({"start_time", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeDateTime>())});
names_and_types.push_back({"end_time", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeDateTime>())});
names_and_types.push_back({"duration", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeUInt32>())});
for (auto quota_type : collections::range(QuotaType::MAX))
{
const auto & type_info = QuotaTypeInfo::get(quota_type);
String column_name = type_info.name;
DataTypePtr data_type;
if (type_info.output_as_float)
data_type = std::make_shared<DataTypeFloat64>();
else
data_type = std::make_shared<DataTypeUInt64>();
names_and_types.push_back({column_name, std::make_shared<DataTypeNullable>(data_type)});
names_and_types.push_back({String("max_") + column_name, std::make_shared<DataTypeNullable>(data_type)});
}
return names_and_types;
}
void StorageSystemQuotaUsage::fillData(MutableColumns & res_columns, ContextPtr context, const SelectQueryInfo &) const
{
/// If "select_from_system_db_requires_grant" is enabled the access rights were already checked in InterpreterSelectQuery.
const auto & access_control = context->getAccessControl();
if (!access_control.doesSelectFromSystemDatabaseRequireGrant())
context->checkAccess(AccessType::SHOW_QUOTAS);
auto usage = context->getQuotaUsage();
if (!usage)
return;
fillDataImpl(res_columns, context, /* add_column_is_current = */ false, {std::move(usage).value()});
}
void StorageSystemQuotaUsage::fillDataImpl(
MutableColumns & res_columns,
ContextPtr context,
bool add_column_is_current,
const std::vector<QuotaUsage> & quotas_usage)
{
size_t column_index = 0;
auto & column_quota_name = assert_cast<ColumnString &>(*res_columns[column_index++]);
auto & column_quota_key = assert_cast<ColumnString &>(*res_columns[column_index++]);
ColumnUInt8::Container * column_is_current = nullptr;
if (add_column_is_current)
column_is_current = &assert_cast<ColumnUInt8 &>(*res_columns[column_index++]).getData();
auto & column_start_time = assert_cast<ColumnUInt32 &>(assert_cast<ColumnNullable &>(*res_columns[column_index]).getNestedColumn());
auto & column_start_time_null_map = assert_cast<ColumnNullable &>(*res_columns[column_index++]).getNullMapData();
auto & column_end_time = assert_cast<ColumnUInt32 &>(assert_cast<ColumnNullable &>(*res_columns[column_index]).getNestedColumn());
auto & column_end_time_null_map = assert_cast<ColumnNullable &>(*res_columns[column_index++]).getNullMapData();
auto & column_duration = assert_cast<ColumnUInt32 &>(assert_cast<ColumnNullable &>(*res_columns[column_index]).getNestedColumn());
auto & column_duration_null_map = assert_cast<ColumnNullable &>(*res_columns[column_index++]).getNullMapData();
IColumn * column_usage[static_cast<size_t>(QuotaType::MAX)];
NullMap * column_usage_null_map[static_cast<size_t>(QuotaType::MAX)];
IColumn * column_max[static_cast<size_t>(QuotaType::MAX)];
NullMap * column_max_null_map[static_cast<size_t>(QuotaType::MAX)];
for (auto quota_type : collections::range(QuotaType::MAX))
{
auto quota_type_i = static_cast<size_t>(quota_type);
column_usage[quota_type_i] = &assert_cast<ColumnNullable &>(*res_columns[column_index]).getNestedColumn();
column_usage_null_map[quota_type_i] = &assert_cast<ColumnNullable &>(*res_columns[column_index++]).getNullMapData();
column_max[quota_type_i] = &assert_cast<ColumnNullable &>(*res_columns[column_index]).getNestedColumn();
column_max_null_map[quota_type_i] = &assert_cast<ColumnNullable &>(*res_columns[column_index++]).getNullMapData();
}
std::optional<UUID> current_quota_id;
if (add_column_is_current)
{
if (auto current_usage = context->getQuotaUsage())
current_quota_id = current_usage->quota_id;
}
auto add_row = [&](const String & quota_name, const UUID & quota_id, const String & quota_key, const QuotaUsage::Interval * interval)
{
column_quota_name.insertData(quota_name.data(), quota_name.length());
column_quota_key.insertData(quota_key.data(), quota_key.length());
if (add_column_is_current)
column_is_current->push_back(quota_id == current_quota_id);
if (!interval)
{
column_start_time.insertDefault();
column_start_time_null_map.push_back(true);
column_end_time.insertDefault();
column_end_time_null_map.push_back(true);
column_duration.insertDefault();
column_duration_null_map.push_back(true);
for (auto quota_type : collections::range(QuotaType::MAX))
{
auto quota_type_i = static_cast<size_t>(quota_type);
column_usage[quota_type_i]->insertDefault();
column_usage_null_map[quota_type_i]->push_back(true);
column_max[quota_type_i]->insertDefault();
column_max_null_map[quota_type_i]->push_back(true);
}
return;
}
time_t end_time = std::chrono::system_clock::to_time_t(interval->end_of_interval);
UInt32 duration = static_cast<UInt32>(std::chrono::duration_cast<std::chrono::seconds>(interval->duration).count());
time_t start_time = end_time - duration;
column_start_time.getData().push_back(static_cast<UInt32>(start_time));
column_end_time.getData().push_back(static_cast<UInt32>(end_time));
column_duration.getData().push_back(duration);
column_start_time_null_map.push_back(false);
column_end_time_null_map.push_back(false);
column_duration_null_map.push_back(false);
for (auto quota_type : collections::range(QuotaType::MAX))
{
auto quota_type_i = static_cast<size_t>(quota_type);
const auto & type_info = QuotaTypeInfo::get(quota_type);
addValue(*column_max[quota_type_i], *column_max_null_map[quota_type_i], interval->max[quota_type_i], type_info);
addValue(*column_usage[quota_type_i], *column_usage_null_map[quota_type_i], interval->used[quota_type_i], type_info);
}
};
auto add_rows = [&](const String & quota_name, const UUID & quota_id, const String & quota_key, const std::vector<QuotaUsage::Interval> & intervals)
{
if (intervals.empty())
{
add_row(quota_name, quota_id, quota_key, nullptr);
return;
}
for (const auto & interval : intervals)
add_row(quota_name, quota_id, quota_key, &interval);
};
for (const auto & usage : quotas_usage)
add_rows(usage.quota_name, usage.quota_id, usage.quota_key, usage.intervals);
}
}
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