ClickHouse/src/Storages/System/StorageSystemAsynchronousMetrics.cpp
2020-04-03 18:14:31 +03:00

35 lines
984 B
C++

#include <DataTypes/DataTypeString.h>
#include <DataTypes/DataTypesNumber.h>
#include <Interpreters/AsynchronousMetrics.h>
#include <Storages/System/StorageSystemAsynchronousMetrics.h>
namespace DB
{
NamesAndTypesList StorageSystemAsynchronousMetrics::getNamesAndTypes()
{
return {
{"metric", std::make_shared<DataTypeString>()},
{"value", std::make_shared<DataTypeFloat64>()},
};
}
StorageSystemAsynchronousMetrics::StorageSystemAsynchronousMetrics(const std::string & name_, const AsynchronousMetrics & async_metrics_)
: IStorageSystemOneBlock(name_), async_metrics(async_metrics_)
{
}
void StorageSystemAsynchronousMetrics::fillData(MutableColumns & res_columns, const Context &, const SelectQueryInfo &) const
{
auto async_metrics_values = async_metrics.getValues();
for (const auto & name_value : async_metrics_values)
{
res_columns[0]->insert(name_value.first);
res_columns[1]->insert(name_value.second);
}
}
}