Files
clio/src/migration/MigrationApplication.cpp
2026-05-01 15:31:45 +01:00

94 lines
2.7 KiB
C++

#include "migration/MigrationApplication.hpp"
#include "migration/MigratiorStatus.hpp"
#include "migration/impl/MigrationManagerFactory.hpp"
#include "util/OverloadSet.hpp"
#include "util/config/ConfigDefinition.hpp"
#include "util/log/Logger.hpp"
#include "util/prometheus/Prometheus.hpp"
#include <cstdlib>
#include <iostream>
#include <ostream>
#include <stdexcept>
#include <string>
#include <utility>
#include <variant>
namespace app {
MigratorApplication::MigratorApplication(
util::config::ClioConfigDefinition const& config,
MigrateSubCmd command
)
: cmd_(std::move(command))
{
PrometheusService::init(config);
auto expectedMigrationManager = migration::impl::makeMigrationManager(config, cache_);
if (not expectedMigrationManager) {
throw std::runtime_error(
"Failed to create migration manager: " + expectedMigrationManager.error()
);
}
migrationManager_ = std::move(expectedMigrationManager.value());
}
int
MigratorApplication::run()
{
return std::visit(
util::OverloadSet{
[this](MigrateSubCmd::Status const&) { return printStatus(); },
[this](MigrateSubCmd::Migration const& cmdBundle) {
return migrate(cmdBundle.migratorName);
}
},
cmd_.state
);
}
int
MigratorApplication::printStatus()
{
std::cout << "Current Migration Status:" << std::endl;
auto const allMigratorsStatusPairs = migrationManager_->allMigratorsStatusPairs();
if (allMigratorsStatusPairs.empty()) {
std::cout << "No migrator found" << std::endl;
}
for (auto const& [migrator, status] : allMigratorsStatusPairs) {
std::cout << "Migrator: " << migrator << " - "
<< migrationManager_->getMigratorDescriptionByName(migrator) << " - "
<< status.toString() << std::endl;
}
return EXIT_SUCCESS;
}
int
MigratorApplication::migrate(std::string const& migratorName)
{
auto const status = migrationManager_->getMigratorStatusByName(migratorName);
if (status == migration::MigratorStatus::Status::Migrated) {
std::cout << "Migrator " << migratorName << " has already migrated" << std::endl;
printStatus();
return EXIT_SUCCESS;
}
if (status == migration::MigratorStatus::Status::NotKnown) {
std::cout << "Migrator " << migratorName << " not found" << std::endl;
printStatus();
return EXIT_FAILURE;
}
std::cout << "Running migration for " << migratorName << std::endl;
migrationManager_->runMigration(migratorName);
std::cout << "Migration for " << migratorName << " has finished" << std::endl;
return EXIT_SUCCESS;
}
} // namespace app