ClickHouse/dbms/programs/performance-test/PerformanceTestInfo.cpp
2019-08-06 15:55:12 +03:00

240 lines
7.2 KiB
C++

#include "PerformanceTestInfo.h"
#include <Common/getMultipleKeysFromConfig.h>
#include <IO/ReadBufferFromFile.h>
#include <IO/ReadHelpers.h>
#include <IO/WriteBufferFromFile.h>
#include "applySubstitutions.h"
#include <filesystem>
#include <iostream>
namespace DB
{
namespace ErrorCodes
{
extern const int BAD_ARGUMENTS;
}
namespace
{
void extractSettings(
const XMLConfigurationPtr & config,
const std::string & key,
const Strings & settings_list,
SettingsChanges & settings_to_apply)
{
for (const std::string & setup : settings_list)
{
if (setup == "profile")
continue;
std::string value = config->getString(key + "." + setup);
if (value.empty())
value = "true";
settings_to_apply.emplace_back(SettingChange{setup, value});
}
}
}
namespace fs = std::filesystem;
PerformanceTestInfo::PerformanceTestInfo(
XMLConfigurationPtr config,
const std::string & profiles_file_,
const Settings & global_settings_)
: profiles_file(profiles_file_)
, settings(global_settings_)
{
path = config->getString("path");
test_name = fs::path(path).stem().string();
if (config->has("main_metric"))
{
Strings main_metrics;
config->keys("main_metric", main_metrics);
if (main_metrics.size())
main_metric = main_metrics[0];
}
applySettings(config);
extractQueries(config);
extractAuxiliaryQueries(config);
processSubstitutions(config);
getExecutionType(config);
getStopConditions(config);
}
void PerformanceTestInfo::applySettings(XMLConfigurationPtr config)
{
if (config->has("settings"))
{
SettingsChanges settings_to_apply;
Strings config_settings;
config->keys("settings", config_settings);
auto settings_contain = [&config_settings] (const std::string & setting)
{
auto position = std::find(config_settings.begin(), config_settings.end(), setting);
return position != config_settings.end();
};
/// Preprocess configuration file
if (settings_contain("profile"))
{
if (!profiles_file.empty())
{
std::string profile_name = config->getString("settings.profile");
XMLConfigurationPtr profiles_config(new XMLConfiguration(profiles_file));
Strings profile_settings;
profiles_config->keys("profiles." + profile_name, profile_settings);
extractSettings(profiles_config, "profiles." + profile_name, profile_settings, settings_to_apply);
}
}
extractSettings(config, "settings", config_settings, settings_to_apply);
settings.loadFromChanges(settings_to_apply);
if (settings_contain("average_rows_speed_precision"))
TestStats::avg_rows_speed_precision =
config->getDouble("settings.average_rows_speed_precision");
if (settings_contain("average_bytes_speed_precision"))
TestStats::avg_bytes_speed_precision =
config->getDouble("settings.average_bytes_speed_precision");
}
}
void PerformanceTestInfo::extractQueries(XMLConfigurationPtr config)
{
if (config->has("query"))
queries = getMultipleValuesFromConfig(*config, "", "query");
if (config->has("query_file"))
{
const std::string filename = config->getString("query_file");
if (filename.empty())
throw Exception("Empty file name", ErrorCodes::BAD_ARGUMENTS);
bool tsv = fs::path(filename).extension().string() == ".tsv";
ReadBufferFromFile query_file(filename);
std::string query;
if (tsv)
{
while (!query_file.eof())
{
readEscapedString(query, query_file);
assertChar('\n', query_file);
queries.push_back(query);
}
}
else
{
readStringUntilEOF(query, query_file);
queries.push_back(query);
}
}
if (queries.empty())
throw Exception("Did not find any query to execute: " + test_name,
ErrorCodes::BAD_ARGUMENTS);
}
void PerformanceTestInfo::processSubstitutions(XMLConfigurationPtr config)
{
if (config->has("substitutions"))
{
/// Make "subconfig" of inner xml block
ConfigurationPtr substitutions_view(config->createView("substitutions"));
constructSubstitutions(substitutions_view, substitutions);
auto create_and_fill_queries_preformat = create_and_fill_queries;
create_and_fill_queries.clear();
for (const auto & query : create_and_fill_queries_preformat)
{
auto formatted = formatQueries(query, substitutions);
create_and_fill_queries.insert(create_and_fill_queries.end(), formatted.begin(), formatted.end());
}
auto queries_preformat = queries;
queries.clear();
for (const auto & query : queries_preformat)
{
auto formatted = formatQueries(query, substitutions);
queries.insert(queries.end(), formatted.begin(), formatted.end());
}
auto drop_queries_preformat = drop_queries;
drop_queries.clear();
for (const auto & query : drop_queries_preformat)
{
auto formatted = formatQueries(query, substitutions);
drop_queries.insert(drop_queries.end(), formatted.begin(), formatted.end());
}
}
}
void PerformanceTestInfo::getExecutionType(XMLConfigurationPtr config)
{
if (!config->has("type"))
throw Exception("Missing type property in config: " + test_name,
ErrorCodes::BAD_ARGUMENTS);
std::string config_exec_type = config->getString("type");
if (config_exec_type == "loop")
exec_type = ExecutionType::Loop;
else if (config_exec_type == "once")
exec_type = ExecutionType::Once;
else
throw Exception("Unknown type " + config_exec_type + " in :" + test_name,
ErrorCodes::BAD_ARGUMENTS);
}
void PerformanceTestInfo::getStopConditions(XMLConfigurationPtr config)
{
TestStopConditions stop_conditions_template;
if (config->has("stop_conditions"))
{
ConfigurationPtr stop_conditions_config(config->createView("stop_conditions"));
stop_conditions_template.loadFromConfig(stop_conditions_config);
}
if (stop_conditions_template.empty())
throw Exception("No termination conditions were found in config",
ErrorCodes::BAD_ARGUMENTS);
times_to_run = config->getUInt("times_to_run", 1);
for (size_t i = 0; i < times_to_run * queries.size(); ++i)
stop_conditions_by_run.push_back(stop_conditions_template);
}
void PerformanceTestInfo::extractAuxiliaryQueries(XMLConfigurationPtr config)
{
if (config->has("create_query"))
{
create_and_fill_queries = getMultipleValuesFromConfig(*config, "", "create_query");
}
if (config->has("fill_query"))
{
auto fill_queries = getMultipleValuesFromConfig(*config, "", "fill_query");
create_and_fill_queries.insert(create_and_fill_queries.end(), fill_queries.begin(), fill_queries.end());
}
if (config->has("drop_query"))
{
drop_queries = getMultipleValuesFromConfig(*config, "", "drop_query");
}
}
}