DatabaseManager.cpp

/*
 * MIT License
 *
 * Copyright (c) 2026 Popa Adrian Marius
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
 
#include "DatabaseManager.h"
#include "Client.h"
#include <cassert>
 
using namespace fbcpp;
using namespace fbcpp::impl;
 
 
void DatabaseManager::setProperties(const DatabasePropertiesOptions& options)
{
    StatusWrapper statusWrapper{getClient()};
    auto builder =
        fbUnique(getClient().getUtil()->getXpbBuilder(&statusWrapper, fb::IXpbBuilder::SPB_START, nullptr, 0));
    builder->insertTag(&statusWrapper, isc_action_svc_properties);
    builder->insertString(&statusWrapper, isc_spb_dbname, options.getDatabase().c_str());
 
    if (const auto replicaMode = options.getReplicaMode())
    {
        std::uint8_t modeVal = 0;
 
        switch (*replicaMode)
        {
            case ReplicaMode::NONE:
                modeVal = isc_spb_prp_rm_none;
                break;
            case ReplicaMode::READ_ONLY:
                modeVal = isc_spb_prp_rm_readonly;
                break;
            case ReplicaMode::READ_WRITE:
                modeVal = isc_spb_prp_rm_readwrite;
                break;
            default:
                assert(false);
                break;
        }
 
        builder->insertBytes(&statusWrapper, isc_spb_prp_replica_mode, &modeVal, 1u);
    }
 
    if (const auto shutdownMode = options.getShutdownMode())
    {
        std::uint8_t stateVal = 0;
 
        switch (*shutdownMode)
        {
            case ShutdownMode::NORMAL:
                stateVal = isc_spb_prp_sm_normal;
                break;
            case ShutdownMode::MULTI:
                stateVal = isc_spb_prp_sm_multi;
                break;
            case ShutdownMode::SINGLE:
                stateVal = isc_spb_prp_sm_single;
                break;
            case ShutdownMode::FULL:
                stateVal = isc_spb_prp_sm_full;
                break;
            default:
                assert(false);
                break;
        }
 
        builder->insertBytes(&statusWrapper, isc_spb_prp_shutdown_mode, &stateVal, 1u);
    }
 
    if (const auto shutdownType = options.getShutdownType())
    {
        const auto timeout = options.getShutdownTimeout().value_or(0);
 
        switch (*shutdownType)
        {
            case ShutdownType::DENY_TRANSACTIONS:
                builder->insertInt(&statusWrapper, isc_spb_prp_deny_new_transactions, timeout);
                break;
            case ShutdownType::DENY_ATTACHMENTS:
                builder->insertInt(&statusWrapper, isc_spb_prp_deny_new_attachments, timeout);
                break;
            case ShutdownType::FORCED:
                builder->insertInt(&statusWrapper, isc_spb_prp_force_shutdown, timeout);
                break;
            default:
                assert(false);
                break;
        }
    }
 
    if (const auto online = options.getOnline())
    {
        if (*online)
        {
            std::uint8_t stateVal = isc_spb_prp_sm_normal;
            builder->insertBytes(&statusWrapper, isc_spb_prp_online_mode, &stateVal, 1u);
        }
    }
 
    const auto buffer = builder->getBuffer(&statusWrapper);
    const auto length = builder->getBufferLength(&statusWrapper);
 
    startAction(std::vector<std::uint8_t>(buffer, buffer + length));
    waitForCompletion();
}
 
 
void DatabaseManager::repair(const DatabaseRepairOptions& options)
{
    StatusWrapper statusWrapper{getClient()};
    auto builder =
        fbUnique(getClient().getUtil()->getXpbBuilder(&statusWrapper, fb::IXpbBuilder::SPB_START, nullptr, 0));
 
    builder->insertTag(&statusWrapper, isc_action_svc_repair);
    builder->insertString(&statusWrapper, isc_spb_dbname, options.getDatabase().c_str());
 
    int optionsVal = 0;
    if (options.getSweep())
        optionsVal |= isc_spb_rpr_sweep_db;
    if (options.getValidate())
        optionsVal |= isc_spb_rpr_validate_db;
    if (options.getMend())
        optionsVal |= isc_spb_rpr_mend_db;
    if (options.getIgnoreChecksum())
        optionsVal |= isc_spb_rpr_ignore_checksum;
    if (options.getKillShadows())
        optionsVal |= isc_spb_rpr_kill_shadows;
    if (options.getFull())
        optionsVal |= isc_spb_rpr_full;
    if (options.getCheckDb())
        optionsVal |= isc_spb_rpr_check_db;
    if (options.getIcu())
        optionsVal |= isc_spb_rpr_icu;
    if (options.getUpgradeDb())
        optionsVal |= isc_spb_rpr_upgrade_db;
 
    if (optionsVal != 0)
        builder->insertInt(&statusWrapper, isc_spb_options, optionsVal);
 
    if (const auto parallelWorkers = options.getParallelWorkers())
        builder->insertInt(&statusWrapper, isc_spb_rpr_par_workers, static_cast<int>(*parallelWorkers));
 
    const auto buffer = builder->getBuffer(&statusWrapper);
    const auto length = builder->getBufferLength(&statusWrapper);
 
    startAction(std::vector<std::uint8_t>(buffer, buffer + length));
    waitForCompletion(options.getVerboseOutput());
}