MaxGrab

Author: swordfish6975

FastFileCopy/FastFileCopy.csproj

@@ -5,6 +5,16 @@
     <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
+    <AssemblyVersion>1.0.0.3</AssemblyVersion>
+    <FileVersion>1.0.0.3</FileVersion>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <DebugType>embedded</DebugType>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+    <DebugType>embedded</DebugType>
   </PropertyGroup>
 
   <ItemGroup>

FastFileCopy/Program.cs

@@ -46,6 +46,7 @@ static async Task Main(string[] args)
             int flag5 = 5;
             string? flag6 = null;
             int flag7 = 1;
+            int flag8 = -1;
 
             //Operation
             try { flag2 = (Operation)int.Parse(args[2]); } catch { }
@@ -65,6 +66,9 @@ static async Task Main(string[] args)
             //RecurseSubdirectories
             try { _ = int.TryParse(args[7], out flag7); } catch { }
 
+            //MaxGrab
+            try { _ = int.TryParse(args[8], out flag8); } catch { }
+
 
             if (string.IsNullOrEmpty(SourcePath))
             {
@@ -97,14 +101,16 @@ static async Task Main(string[] args)
                 MatchCasing = MatchCasing.CaseInsensitive
             };
 
-            var files = Directory.EnumerateFiles(SourcePath, flag6, enumerationOptions).ToList();
+            var files = Directory.EnumerateFiles(SourcePath, flag6, enumerationOptions);
+
+            var lFiles = (flag8 > 0) ? files.Take(flag8).ToList() : files.ToList();
 
-            files.Shuffle();
+            lFiles.Shuffle();
 
             if (flag4 == Logging.Yes)
             {
                 sw1.Stop();
-                Console.WriteLine($"files {files.Count()} listing files took {sw1.ElapsedMilliseconds}ms ");
+                Console.WriteLine($"files {lFiles.Count()} listing files took {sw1.ElapsedMilliseconds}ms ");
 
             }
 
@@ -115,7 +121,7 @@ static async Task Main(string[] args)
                 sw2.Start();
 
 
-            await Parallel.ForEachAsync(files, new ParallelOptions()
+            await Parallel.ForEachAsync(lFiles, new ParallelOptions()
             {
                 MaxDegreeOfParallelism = flag3
             },

FastFileCopy/help.txt

@@ -11,6 +11,7 @@ Optional
 	Abort                  integer    Default = 5
 	SearchPattern          string     Default = "*"
 	RecurseSubdirectories  integer    Default = 1(On)
+	MaxGrab                integer    Default = AllFiles
 
 
 E.g., Copy everything from temp1 to temp2 using 10 threads including subdirectories and store console output to log.txt