Merge branch 'master' into feature/marketplace-contracts

.gitignore

@@ -1,3 +1,4 @@
 .vs
 obj
 bin
+.vscode

Logging/LogFile.cs

@@ -3,6 +3,7 @@
     public class LogFile
     {
         private readonly string extension;
+        private readonly object fileLock = new object();
         private string filename;
 
         public LogFile(string filename, string extension)
@@ -24,9 +25,12 @@
         public void WriteRaw(string message)
         {
             try
+            {
+                lock (fileLock)
                 { 
                     File.AppendAllLines(FullFilename, new[] { message });
                 }
+            }
             catch (Exception ex)
             {
                 Console.WriteLine("Writing to log has failed: " + ex);

Tests/BasicTests/DownloadTests.cs

@@ -0,0 +1,51 @@
+using DistTestCore;
+using KubernetesWorkflow;
+using NUnit.Framework;
+namespace Tests.ParallelTests
+{
+    [TestFixture]
+    public class DownloadTests : DistTest
+    {
+        [Test]
+        public void ThreeNodeDownloads()
+        {
+            ParallelDownload(3, 5000.MB());
+        }
+        [Test]
+        public void FiveNodeDownloads()
+        {
+            ParallelDownload(5, 1000.MB());
+        }
+        [Test]
+        public void TenNodeDownloads()
+        {
+            ParallelDownload(10, 256.MB());
+        }
+
+        void ParallelDownload(int numberOfNodes, ByteSize filesize)
+        {
+            var group = SetupCodexNodes(numberOfNodes).BringOnline();
+            var host = SetupCodexNodes(1).BringOnline()[0];
+
+            foreach (var node in group)
+            {
+                host.ConnectToPeer(node);
+            }
+
+            var testFile = GenerateTestFile(filesize);
+            var contentId = host.UploadFile(testFile);
+            var list = new List<Task<TestFile?>>();
+            
+            foreach (var node in group)
+            {
+                list.Add(Task.Run(() => { return node.DownloadContent(contentId); }));
+            }
+
+            Task.WaitAll(list.ToArray());
+            foreach (var task in list)
+            {
+                testFile.AssertIsEqual(task.Result);
+            }
+        }
+    }
+}

Tests/BasicTests/UploadTests.cs

@@ -0,0 +1,56 @@
+using DistTestCore;
+using KubernetesWorkflow;
+using NUnit.Framework;
+namespace Tests.ParallelTests
+{
+    [TestFixture]
+    public class UploadTests : DistTest
+    {
+        [Test]
+        public void ThreeNodeUploads()
+        {
+            ParallelUpload(3, 50.MB());
+        }
+        [Test]
+        public void FiveNodeUploads()
+        {
+            ParallelUpload(5, 750.MB());
+        }
+        [Test]
+        public void TenNodeUploads()
+        {
+            ParallelUpload(10, 25.MB());
+        }
+        void ParallelUpload(int numberOfNodes, ByteSize filesize)
+        {
+            var group = SetupCodexNodes(numberOfNodes).BringOnline();
+            var host = SetupCodexNodes(1).BringOnline()[0];
+
+            foreach (var node in group)
+            {
+                host.ConnectToPeer(node);
+            }
+
+            var testfiles = new List<TestFile>();
+            var contentIds = new List<Task<ContentId>>();
+
+            for (int i = 0; i < group.Count(); i++)
+            {
+                testfiles.Add(GenerateTestFile(filesize));
+                var n = i;
+                contentIds.Add(Task.Run(() => { return host.UploadFile(testfiles[n]); }));
+            }
+            var downloads = new List<Task<TestFile?>>();
+            for (int i = 0; i < group.Count(); i++)
+            {
+                var n = i;
+                downloads.Add(Task.Run(() => { return group[n].DownloadContent(contentIds[n].Result); }));
+            }
+            Task.WaitAll(downloads.ToArray());
+            for (int i = 0; i < group.Count(); i++)
+            {
+                testfiles[i].AssertIsEqual(downloads[i].Result);
+            }
+        }
+    }
+}