bim-dogma-poc/ExcelKvPoC/Program.cs

using System;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Garnet;
using MiniExcelLibs;

using System;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Garnet;
using MiniExcelLibs;
using ExcelKv.Core; // Use Shared Library

namespace ExcelKvPoC;

// --- 1. Storage Layer (Garnet) Adapter ---
// Adapter to implement IStorageWrapper for Core Loader
public class GarnetClientAdapter : IStorageWrapper, IDisposable
{
    private readonly StackExchange.Redis.ConnectionMultiplexer _redis;
    private readonly StackExchange.Redis.IDatabase _db;
    private readonly StackExchange.Redis.IBatch _batch;
    private readonly List<Task> _tasks = new();

    public GarnetClientAdapter(string connectionString = "localhost:3278")
    {
        _redis = StackExchange.Redis.ConnectionMultiplexer.Connect(connectionString);
        _db = _redis.GetDatabase();
        _batch = _db.CreateBatch();
    }

    public async Task SetAsync(string key, string value)
    {
        _tasks.Add(_batch.StringSetAsync(key, value));
        await Task.CompletedTask; // Fire and forget in batch context mainly
    }

    public async Task IncrementAsync(string key, double value)
    {
        _tasks.Add(_batch.StringIncrementAsync(key, value));
        await Task.CompletedTask;
    }

    public void ExecuteBatch()
    {
        _batch.Execute();
        Task.WaitAll(_tasks.ToArray());
        _tasks.Clear();
    }

    public void Dispose()
    {
        _redis.Dispose();
    }
}


public class GarnetServerWrapper : IDisposable
{
    private readonly GarnetServer _server;

    public GarnetServerWrapper()
    {
        try 
        {
            var serverArgs = new string[] { "--port", "3278" };
            _server = new GarnetServer(serverArgs);
            _server.Start();
            Console.WriteLine("[Garnet] Server started on port 3278");
        }
        catch(Exception ex)
        {
            Console.WriteLine($"[Garnet] Failed to start: {ex.Message}");
            throw;
        }
    }

    public void SaveCheckpoint()
    {
        Console.WriteLine("[Garnet] Saving checkpoint...");
        Console.WriteLine("[Garnet] Checkpoint saved (Simulated).");
    }

    public void Dispose()
    {
        _server.Dispose();
        Console.WriteLine("[Garnet] Server stopped");
    }
}

class Program
{
    static async Task Main(string[] args)
    {
        Console.WriteLine("=== Excel KV Middleware PoC (Using Core) ===");
        
        using var server = new GarnetServerWrapper();
        var registry = new SchemaRegistry();

        string excelPath = "/home/lectom/repos/design-bim-dogma/DB작업_U형측구.xlsx";
        string sheetName = "U형측구현황DB작업";
        
        if (File.Exists(excelPath)) 
        {
            // Define Region Config (Interactive Area Simulation)
            var rangeConfig = new RegionConfig
            {
                TopHeaderStartRow = 0,
                TopHeaderDepth = 3,
                LeftHeaderStartCol = 0,
                LeftHeaderWidth = 4
            };

            using var client = new GarnetClientAdapter();
            
            // Process
            await ExcelLoader.ProcessFileAsync(excelPath, sheetName, rangeConfig, client, registry);
            
            client.ExecuteBatch(); // Commit
            
            // Verification Dump
            DumpSample(sheetName);
        }
        else
        {
            Console.WriteLine($"File not found: {excelPath}");
        }
        
        server.SaveCheckpoint();
        Console.WriteLine("Done.");
    }
    
    static void DumpSample(string sheetName)
    {
        Console.WriteLine("\n--- Exporting to sample.txt ---");
        using var redis = StackExchange.Redis.ConnectionMultiplexer.Connect("localhost:3278");
        var serverEnd = redis.GetServer("localhost:3278");
        var db = redis.GetDatabase();
        var keys = serverEnd.Keys(pattern: $"{sheetName}:*");
        
        using (var writer = new StreamWriter("sample.txt"))
        {
            int count = 0;
            foreach(var key in keys)
            {
                 string val = db.StringGet(key);
                 writer.WriteLine($"{key} = {val}");
                 count++;
            }
            Console.WriteLine($"[Export] Written {count} keys to sample.txt");
        }
    }
}