Merge pull request #104 from dotnet-campus/t/lindexi/UsingHardLinkToZ…

…ipNtfsDiskSize

添加使用硬连接减少磁盘空间占用工具

CopyAfterCompileTool/UsingHardLinkToZipNtfsDiskSize/App.xaml

@@ -0,0 +1,9 @@
+<Application x:Class="UsingHardLinkToZipNtfsDiskSize.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:UsingHardLinkToZipNtfsDiskSize"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+
+    </Application.Resources>
+</Application>

CopyAfterCompileTool/UsingHardLinkToZipNtfsDiskSize/App.xaml.cs

@@ -0,0 +1,12 @@
+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace UsingHardLinkToZipNtfsDiskSize;
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
+{
+}
+

CopyAfterCompileTool/UsingHardLinkToZipNtfsDiskSize/AssemblyInfo.cs

@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None,            //where theme specific resource dictionaries are located
+                                                //(used if a resource is not found in the page,
+                                                // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly   //where the generic resource dictionary is located
+                                                //(used if a resource is not found in the page,
+                                                // app, or any theme specific resource dictionaries)
+)]

CopyAfterCompileTool/UsingHardLinkToZipNtfsDiskSize/ChannelLoggerProvider.cs

@@ -0,0 +1,87 @@
+using System.Threading.Channels;
+using Microsoft.Extensions.Logging;
+
+namespace UsingHardLinkToZipNtfsDiskSize;
+
+public class ChannelLoggerProvider : ILoggerProvider
+{
+    public ChannelLoggerProvider(params IStringLoggerWriter[] stringLoggerWriterList)
+    {
+        _stringLoggerWriterList = stringLoggerWriterList;
+        var channel = Channel.CreateUnbounded<string>(new UnboundedChannelOptions()
+        {
+            SingleReader = true
+        });
+        _channel = channel;
+
+        Task.Run(WriteLogAsync);
+    }
+
+    private readonly IStringLoggerWriter[] _stringLoggerWriterList;
+
+    private async Task? WriteLogAsync()
+    {
+        while (!_channel.Reader.Completion.IsCompleted)
+        {
+            try
+            {
+                var message = await _channel.Reader.ReadAsync();
+                foreach (var stringLoggerWriter in _stringLoggerWriterList)
+                {
+                    await stringLoggerWriter.WriteAsync(message);
+                }
+            }
+            catch (ChannelClosedException)
+            {
+                // 结束
+            }
+        }
+
+        foreach (var stringLoggerWriter in _stringLoggerWriterList)
+        {
+            await stringLoggerWriter.DisposeAsync();
+        }
+    }
+
+    private readonly Channel<string> _channel;
+    public void Dispose()
+    {
+        ChannelWriter<string> channelWriter = _channel.Writer;
+        channelWriter.TryComplete();
+    }
+
+    public ILogger CreateLogger(string categoryName)
+    {
+        return new ChannelLogger(_channel.Writer);
+    }
+
+    class ChannelLogger : ILogger, IDisposable
+    {
+        public ChannelLogger(ChannelWriter<string> writer)
+        {
+            _writer = writer;
+        }
+
+        private readonly ChannelWriter<string> _writer;
+
+        public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception, Func<TState, Exception?, string> formatter)
+        {
+            var message = $"{DateTime.Now:yyyy.MM.dd HH:mm:ss,fff} [{logLevel}][{eventId}] {formatter(state, exception)}";
+            _ = _writer.WriteAsync(message);
+        }
+
+        public bool IsEnabled(LogLevel logLevel)
+        {
+            return true;
+        }
+
+        public IDisposable? BeginScope<TState>(TState state) where TState : notnull
+        {
+            return this;
+        }
+
+        public void Dispose()
+        {
+        }
+    }
+}

CopyAfterCompileTool/UsingHardLinkToZipNtfsDiskSize/DispatcherStringLoggerWriter.cs

@@ -0,0 +1,39 @@
+using System.Windows.Controls;
+
+namespace UsingHardLinkToZipNtfsDiskSize;
+
+class DispatcherStringLoggerWriter : IStringLoggerWriter
+{
+    public DispatcherStringLoggerWriter(TextBlock logTextBlock)
+    {
+        _logTextBlock = logTextBlock;
+    }
+
+    private readonly TextBlock _logTextBlock;
+
+    private string _lastMessage = string.Empty;
+    private bool _isInvalidate = false;
+
+    public ValueTask WriteAsync(string message)
+    {
+        _lastMessage = message;
+
+        if (!_isInvalidate)
+        {
+            _isInvalidate = true;
+
+            _logTextBlock.Dispatcher.InvokeAsync(() =>
+            {
+                _logTextBlock.Text = _lastMessage;
+                _isInvalidate = false;
+            });
+        }
+
+        return ValueTask.CompletedTask;
+    }
+
+    public ValueTask DisposeAsync()
+    {
+        return ValueTask.CompletedTask;
+    }
+}

CopyAfterCompileTool/UsingHardLinkToZipNtfsDiskSize/FileRecordModel.cs

@@ -0,0 +1,16 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace UsingHardLinkToZipNtfsDiskSize;
+
+public class FileRecordModel
+{
+    [Key]
+    [Required]
+    public string FilePath { set; get; } = null!;
+
+    [Required]
+    public long FileLength { set; get; }
+
+    [Required]
+    public string FileSha1Hash { set; get; } = null!;
+}

CopyAfterCompileTool/UsingHardLinkToZipNtfsDiskSize/FileStorageContext.cs

@@ -0,0 +1,28 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace UsingHardLinkToZipNtfsDiskSize;
+
+public class FileStorageContext : DbContext
+{
+    public FileStorageContext()
+    {
+        // 用于设计时
+        _sqliteFile = "FileManger.db";
+    }
+
+    public FileStorageContext(string sqliteFile)
+    {
+        _sqliteFile = sqliteFile;
+    }
+
+    private readonly string _sqliteFile;
+
+    public DbSet<FileStorageModel> FileStorageModel { set; get; } = null!;
+    public DbSet<FileRecordModel> FileRecordModel { set; get; } = null!;
+
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        optionsBuilder
+            .UseSqlite($"Filename={_sqliteFile}");
+    }
+}

CopyAfterCompileTool/UsingHardLinkToZipNtfsDiskSize/FileStorageModel.cs

@@ -0,0 +1,26 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace UsingHardLinkToZipNtfsDiskSize;
+
+public class FileStorageModel
+{
+    [Key]
+    [Required]
+    public string FileSha1Hash { set; get; } = null!;
+
+    /// <summary>
+    /// 原始的文件路径
+    /// </summary>
+    [Required]
+    public string OriginFilePath { set; get; } = null!;
+
+    /// <summary>
+    /// 有多少个文件引用了
+    /// </summary>
+    public long ReferenceCount { set; get; }
+
+    /// <summary>
+    /// 文件大小
+    /// </summary>
+    public long FileLength { set; get; }
+}

CopyAfterCompileTool/UsingHardLinkToZipNtfsDiskSize/IStringLoggerWriter.cs

@@ -0,0 +1,6 @@
+namespace UsingHardLinkToZipNtfsDiskSize;
+
+public interface IStringLoggerWriter : IAsyncDisposable
+{
+    ValueTask WriteAsync(string message);
+}

CopyAfterCompileTool/UsingHardLinkToZipNtfsDiskSize/LogFileStringLoggerWriter.cs

@@ -0,0 +1,32 @@
+using System.IO;
+using System.Text;
+
+namespace UsingHardLinkToZipNtfsDiskSize;
+
+public class LogFileStringLoggerWriter : IStringLoggerWriter
+{
+    public LogFileStringLoggerWriter(DirectoryInfo logFolder)
+    {
+        _logFolder = logFolder;
+        var logFile = Path.Join(logFolder.FullName, "Log.txt");
+        var fileStream = new FileStream(logFile, FileMode.Append, FileAccess.Write, FileShare.Read);
+        _fileStream = fileStream;
+        var streamWriter = new StreamWriter(fileStream, Encoding.UTF8);
+        _streamWriter = streamWriter;
+    }
+
+    private readonly DirectoryInfo _logFolder;
+    private readonly FileStream _fileStream;
+    private readonly StreamWriter _streamWriter;
+
+    public async ValueTask WriteAsync(string message)
+    {
+        await _streamWriter.WriteLineAsync(message);
+    }
+
+    public async ValueTask DisposeAsync()
+    {
+        await _streamWriter.DisposeAsync();
+        await _fileStream.DisposeAsync();
+    }
+}

CopyAfterCompileTool/UsingHardLinkToZipNtfsDiskSize/MainWindow.xaml

@@ -0,0 +1,21 @@
+<Window x:Class="UsingHardLinkToZipNtfsDiskSize.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:UsingHardLinkToZipNtfsDiskSize"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition></RowDefinition>
+            <RowDefinition Height="Auto"></RowDefinition>
+        </Grid.RowDefinitions>
+        <Grid Background="Transparent" AllowDrop="true" DragEnter="Grid_OnDragEnter">
+            <Rectangle Margin="10,10,10,10"
+                       StrokeDashArray="2 2" StrokeThickness="2" Stroke="Gray" RadiusX="5" RadiusY="5"></Rectangle>
+            <TextBlock HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="50">Drag Folder Here</TextBlock>
+        </Grid>
+        <TextBlock x:Name="LogTextBlock" Grid.Row="1" Margin="2 2 2 2" TextWrapping="NoWrap"></TextBlock>
+    </Grid>
+</Window>