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/**
* Copyright (C) 2023-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/tools/workload_simulation/simulator_options.h"
#include <boost/filesystem/operations.hpp>
#include <iostream>
#include <map>
#include <utility>
#include <boost/filesystem/directory.hpp>
#include <boost/filesystem/exception.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/iterator/iterator_facade.hpp>
#include <boost/move/utility_core.hpp>
#include <boost/none.hpp>
#include "mongo/base/error_codes.h"
#include "mongo/base/status.h"
#include "mongo/bson/util/builder.h"
#include "mongo/bson/util/builder_fwd.h"
#include "mongo/db/server_options.h"
#include "mongo/db/server_parameter.h"
#include "mongo/logv2/log.h"
#include "mongo/logv2/log_attr.h"
#include "mongo/logv2/log_component.h"
#include "mongo/logv2/log_severity.h"
#include "mongo/platform/atomic_word.h"
#include "mongo/tools/workload_simulation/simulation.h"
#include "mongo/util/debug_util.h"
#include "mongo/util/options_parser/environment.h"
#include "mongo/util/options_parser/option_section.h"
#include "mongo/util/options_parser/startup_options.h"
#include "mongo/util/options_parser/value.h"
#include "mongo/util/str.h"
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kTest
namespace mongo::workload_simulation {
SimulatorParams simulatorGlobalParams;
std::string getSimulatorHelp(StringData name, const optionenvironment::OptionSection& options) {
StringBuilder sb;
sb << "usage: " << name << " [options] [suite]...\n"
<< options.helpString() << "suite: run the specified workload suite(s) only\n";
return sb.str();
}
bool handlePreValidationSimulatorOptions(const optionenvironment::Environment& params,
const std::vector<std::string>& args) {
if (params.count("help")) {
std::cout << getSimulatorHelp(args[0], optionenvironment::startupOptions) << std::endl;
return false;
}
if (params.count("list")) {
SimulationRegistry::get().list();
return false;
}
return true;
}
Status storeSimulatorOptions(const optionenvironment::Environment& params,
const std::vector<std::string>& args) {
if (!params.count("setParameter")) {
return Status::OK();
}
std::map<std::string, std::string> parameters =
params["setParameter"].as<std::map<std::string, std::string>>();
auto* paramSet = ServerParameterSet::getNodeParameterSet();
for (const auto& it : parameters) {
auto parameter = paramSet->getIfExists(it.first);
if (nullptr == parameter) {
return {ErrorCodes::BadValue,
str::stream() << "Illegal --setParameter parameter: \"" << it.first << "\""};
}
if (!parameter->allowedToChangeAtStartup()) {
return {ErrorCodes::BadValue,
str::stream() << "Cannot use --setParameter to set \"" << it.first
<< "\" at startup"};
}
Status status = parameter->setFromString(it.second, boost::none);
if (!status.isOK()) {
return {ErrorCodes::BadValue,
str::stream() << "Bad value for parameter \"" << it.first
<< "\": " << status.reason()};
}
LOGV2(7782104,
"Setting server parameter",
"parameter"_attr = it.first,
"value"_attr = it.second);
}
return Status::OK();
}
} // namespace mongo::workload_simulation
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