MBN_STOCK_WEBVIEW/tools/MBN_STOCK_WEBVIEW.DbSmoke/Program.cs

using System.Globalization;
using System.Text;
using System.Text.RegularExpressions;
using MBN_STOCK_WEBVIEW.Infrastructure;
using MMoneyCoderSharp.Data;

Console.OutputEncoding = Encoding.UTF8;
using var cancellation = new CancellationTokenSource(TimeSpan.FromMinutes(3));
Console.CancelKeyPress += (_, eventArgs) =>
{
    eventArgs.Cancel = true;
    cancellation.Cancel();
};

var configurationPath = GetConfigurationPath(args);

try
{
    var runtime = DatabaseRuntime.CreateDefault(configurationPath);
    var statuses = await runtime.HealthService.CheckAllAsync(cancellation.Token);

    foreach (var status in statuses)
    {
        Console.WriteLine(
            $"{status.Source}: {status.State} ({status.Elapsed.TotalMilliseconds:F0} ms) - {status.UserMessage}");
    }

    if (statuses.Any(status => status.State != DatabaseHealthState.Healthy))
    {
        Console.Error.WriteLine("Smoke test stopped because both database health probes must be healthy.");
        return 2;
    }

    await VerifyOracleServerVersionAsync(runtime.Executor, cancellation.Token);

    var service = new LegacyMarketDataService(runtime.Executor);
    await VerifySnapshotAsync(service, MarketDataView.Kospi, cancellation.Token);
    await VerifySnapshotAsync(service, MarketDataView.Kosdaq, cancellation.Token);
    await VerifySnapshotAsync(service, MarketDataView.Index, cancellation.Token);
    await VerifySnapshotAsync(service, MarketDataView.Overseas, cancellation.Token);

    Console.WriteLine("REAL_DB_SMOKE: PASS");
    return 0;
}
catch (OperationCanceledException)
{
    Console.Error.WriteLine("REAL_DB_SMOKE: CANCELED_OR_TIMED_OUT");
    return 3;
}
catch (DatabaseInfrastructureException exception)
{
    Console.Error.WriteLine($"REAL_DB_SMOKE: FAIL - {exception.Message}");
    return 1;
}
catch
{
    Console.Error.WriteLine("REAL_DB_SMOKE: FAIL - An unexpected error occurred. No provider details were printed.");
    return 1;
}

static string? GetConfigurationPath(string[] arguments)
{
    if (arguments.Length == 0)
    {
        return null;
    }

    if (arguments.Length == 2 && arguments[0].Equals("--config", StringComparison.OrdinalIgnoreCase))
    {
        return arguments[1];
    }

    throw new DatabaseConfigurationException("Usage: MBN_STOCK_WEBVIEW.DbSmoke [--config <path>]");
}

static async Task VerifyOracleServerVersionAsync(
    IDataQueryExecutor executor,
    CancellationToken cancellationToken)
{
    const string query =
        "SELECT VERSION FROM PRODUCT_COMPONENT_VERSION " +
        "WHERE PRODUCT LIKE 'Oracle Database%' FETCH FIRST 1 ROWS ONLY";

    var table = await executor.ExecuteAsync(
        DataSourceKind.Oracle,
        "OracleVersion",
        query,
        cancellationToken);

    if (table.Rows.Count == 0 || table.Columns.Count == 0)
    {
        throw new DatabaseConfigurationException("Oracle 서버 버전을 확인할 수 없습니다.");
    }

    var version = Convert.ToString(table.Rows[0][0], CultureInfo.InvariantCulture) ?? string.Empty;
    var match = Regex.Match(version, @"(?<!\d)(?<major>\d{2})(?:\.\d+)", RegexOptions.CultureInvariant);
    if (!match.Success ||
        !int.TryParse(match.Groups["major"].Value, NumberStyles.None, CultureInfo.InvariantCulture, out var major))
    {
        throw new DatabaseConfigurationException("Oracle 서버 주 버전을 판별할 수 없습니다.");
    }

    Console.WriteLine($"Oracle server major version: {major}");
    if (major < 19)
    {
        throw new DatabaseConfigurationException(
            "Oracle.ManagedDataAccess.Core 23.26.200은 Oracle Database 19c 이상이 필요합니다.");
    }
}

static async Task VerifySnapshotAsync(
    IMarketDataService service,
    MarketDataView view,
    CancellationToken cancellationToken)
{
    var snapshot = await service.GetAsync(view, maximumRowsPerTable: 5, cancellationToken);
    if (snapshot.Tables.Count == 0)
    {
        throw new DatabaseConfigurationException($"{view} 조회 결과에 데이터셋이 없습니다.");
    }

    foreach (var table in snapshot.Tables)
    {
        if (table.Columns.Count == 0)
        {
            throw new DatabaseConfigurationException($"{view}/{table.Name} 결과 열이 없습니다.");
        }

        Console.WriteLine(
            $"{view}/{table.Source}/{table.Name}: {table.TotalRowCount.ToString(CultureInfo.InvariantCulture)} rows");
    }
}