ClickHouse/dbms/Storages/System/StorageSystemQuotaUsage.cpp

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2019-11-04 19:18:17 +00:00
#include <Storages/System/StorageSystemQuotaUsage.h>
#include <DataTypes/DataTypeString.h>
#include <DataTypes/DataTypesNumber.h>
#include <DataTypes/DataTypeUUID.h>
#include <DataTypes/DataTypeDateTime.h>
#include <DataTypes/DataTypeNullable.h>
#include <Interpreters/Context.h>
#include <Access/AccessControlManager.h>
#include <Access/EnabledQuota.h>
#include <Access/QuotaUsageInfo.h>
2019-11-04 19:18:17 +00:00
#include <ext/range.h>
namespace DB
{
NamesAndTypesList StorageSystemQuotaUsage::getNamesAndTypes()
{
NamesAndTypesList names_and_types{
{"name", std::make_shared<DataTypeString>()},
{"id", std::make_shared<DataTypeUUID>()},
{"key", std::make_shared<DataTypeString>()},
{"duration", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeUInt64>())},
{"end_of_interval", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeDateTime>())}};
for (auto resource_type : ext::range_with_static_cast<Quota::ResourceType>(Quota::MAX_RESOURCE_TYPE))
{
DataTypePtr data_type;
if (resource_type == Quota::EXECUTION_TIME)
data_type = std::make_shared<DataTypeFloat64>();
else
data_type = std::make_shared<DataTypeUInt64>();
String column_name = Quota::resourceTypeToColumnName(resource_type);
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, const Context & context, const SelectQueryInfo &) const
{
const auto & access_control = context.getAccessControlManager();
for (const auto & info : access_control.getQuotaUsageInfo())
{
for (const auto & interval : info.intervals)
{
size_t i = 0;
res_columns[i++]->insert(info.quota_name);
res_columns[i++]->insert(info.quota_id);
res_columns[i++]->insert(info.quota_key);
res_columns[i++]->insert(std::chrono::seconds{interval.duration}.count());
res_columns[i++]->insert(std::chrono::system_clock::to_time_t(interval.end_of_interval));
for (auto resource_type : ext::range(Quota::MAX_RESOURCE_TYPE))
{
if (resource_type == Quota::EXECUTION_TIME)
{
res_columns[i++]->insert(Quota::executionTimeToSeconds(interval.used[resource_type]));
res_columns[i++]->insert(Quota::executionTimeToSeconds(interval.max[resource_type]));
}
else
{
res_columns[i++]->insert(interval.used[resource_type]);
res_columns[i++]->insert(interval.max[resource_type]);
}
}
}
if (info.intervals.empty())
{
size_t i = 0;
res_columns[i++]->insert(info.quota_name);
res_columns[i++]->insert(info.quota_id);
res_columns[i++]->insert(info.quota_key);
for (size_t j = 0; j != Quota::MAX_RESOURCE_TYPE * 2 + 2; ++j)
res_columns[i++]->insertDefault();
}
}
}
}