fix tracing client-server

src/Directory.Packages.props

@@ -1,7 +1,7 @@
 <Project>
   <PropertyGroup>
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
-    <SentryVersion>5.9.0</SentryVersion>
+    <SentryVersion>5.11.0-alpha.1</SentryVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="Sentry" Version="$(SentryVersion)" />

src/SymbolCollector.Android.Library/AndroidUploader.cs

@@ -15,25 +15,29 @@ public AndroidUploader(Client client, ILogger<AndroidUploader> logger)
         _logger = logger;
     }
 
-    public Task StartUpload(string friendlyName, CancellationToken token) =>
+    public Task StartUpload(string friendlyName, ISpan uploadSpan, CancellationToken token) =>
         Task.Run(async () =>
         {
             var paths = new[] { "/system/lib", "/system/lib64", "/system/", "/vendor/lib" };
 
             _logger.LogInformation("Using friendly name: {friendlyName} and paths: {paths}",
                 friendlyName, paths);
 
+            var androidUploaderSpan = uploadSpan.StartChild("androidUpload", "uploading all paths async");
             try
             {
-                await _client.UploadAllPathsAsync(friendlyName, BatchType.Android, paths, token);
+                await _client.UploadAllPathsAsync(friendlyName, BatchType.Android, paths, androidUploaderSpan, token);
+                androidUploaderSpan.Finish();
             }
             catch (OperationCanceledException)
             {
+                androidUploaderSpan.Finish(SpanStatus.Cancelled);
             }
             catch (Exception e)
             {
                 _logger.LogError(e, "Failed uploading {friendlyName} paths: {paths}",
                     friendlyName, paths);
+                androidUploaderSpan.Finish(e);
                 // Make sure event is flushed and rethrow
                 await SentrySdk.FlushAsync(TimeSpan.FromSeconds(3));
                 throw;

src/SymbolCollector.Android.Library/AutoUploader.cs

@@ -67,7 +67,7 @@ public void Run(Context context)
                 s.Contexts.OperatingSystem.KernelVersion = uname.Release;
             }
         });
-        var uploadTask = uploader.StartUpload(friendlyName, source.Token);
+        var uploadTask = uploader.StartUpload(friendlyName, tran, source.Token);
         uploadTask.ContinueWith(t =>
         {
             tran.Finish(t.IsCompletedSuccessfully ? SpanStatus.Ok : SpanStatus.UnknownError);

src/SymbolCollector.Android/MainActivity.cs

@@ -21,7 +21,7 @@ public class MainActivity : Activity
     private string _friendlyName = null!; // set on OnCreate
     private IHost _host = null!; // set on OnCreate
     private IServiceProvider _serviceProvider = null!; // set on OnCreate
-    private ITransactionTracer _startupTransaction  = null!; // set on OnCreate
+    private SentryTraceHeader _parentTraceHeader = null!;
 
     protected override void OnCreate(Bundle? savedInstanceState)
     {
@@ -35,10 +35,12 @@ protected override void OnCreate(Bundle? savedInstanceState)
         _serviceProvider = _host.Services;
 
         // It's set in Host.Init above
-        SentrySdk.ConfigureScope(s => _startupTransaction = s.Transaction!);
+        ITransactionTracer startupTransaction = null!;
+        SentrySdk.ConfigureScope(s => startupTransaction = s.Transaction!);
+        _parentTraceHeader = startupTransaction.GetTraceHeader();
         AddSentryContext();
 
-        var span = _startupTransaction.StartChild("OnCreate");
+        var onCreateSpan = startupTransaction.StartChild("OnCreate");
         try
         {
             base.OnCreate(savedInstanceState);
@@ -71,10 +73,23 @@ protected override void OnCreate(Bundle? savedInstanceState)
             uploadButton.Click += OnUploadButtonOnClick;
             cancelButton.Click += OnCancelButtonOnClick;
 
+            onCreateSpan.Finish(SpanStatus.Ok);
+            startupTransaction.Finish(SpanStatus.Ok);
+            return;
+
+            void OnCancelButtonOnClick(object? sender, EventArgs args)
+            {
+                SentrySdk.AddBreadcrumb("OnCancelButtonOnClick", category: "ui.event");
+                Unfocus();
+                source.Cancel();
+            }
+
             async void OnUploadButtonOnClick(object? sender, EventArgs args)
             {
                 // The scope tracks the overall app transaction while this is only batch uploading
-                var uploadTransaction = SentrySdk.StartTransaction("BatchUpload", "batch.upload", _startupTransaction.GetTraceHeader());
+                var uploadTransaction = SentrySdk.StartTransaction("BatchUpload", "batch.upload", _parentTraceHeader);
+                // startup transaction has completed at this point, this starts when the user pressed Upload so make this transaction global:
+                SentrySdk.ConfigureScope(s => s.Transaction = uploadTransaction);
 
                 try
                 {
@@ -89,32 +104,23 @@ async void OnUploadButtonOnClick(object? sender, EventArgs args)
                     uploadButton.Enabled = false;
                     source = new CancellationTokenSource();
 
-                    var uploadTask = uploader.StartUpload(_friendlyName, source.Token);
+                    var uploadTask = uploader.StartUpload(_friendlyName, uploadTransaction, source.Token);
                     var updateUiTask = StartUiUpdater(source.Token, metrics);
 
-                    await UploadAsync(uploadTask, updateUiTask, metrics, cancelButton, uploadButton, uploadTransaction, source);
+                    // Successful completion (or timeout) of the transaction is handled internally.
+                    await AwaitOnUploadAndCancellationTasks(uploadTask, updateUiTask, metrics, cancelButton, uploadButton, uploadTransaction, source);
                 }
                 catch (Exception e)
                 {
                     uploadTransaction.Finish(e);
                     throw;
                 }
             }
-
-            void OnCancelButtonOnClick(object? sender, EventArgs args)
-            {
-                SentrySdk.AddBreadcrumb("OnCancelButtonOnClick", category: "ui.event");
-                Unfocus();
-                source.Cancel();
-            }
-
-            span.Finish(SpanStatus.Ok);
-            _startupTransaction.Finish(SpanStatus.Ok);
         }
         catch (Exception e)
         {
-            span.Finish(e);
-            _startupTransaction.Finish(e);
+            onCreateSpan.Finish(e);
+            startupTransaction.Finish(e);
             throw;
         }
     }
@@ -128,13 +134,13 @@ private void Unfocus()
         }
     }
 
-    private async Task UploadAsync(
+    private async Task AwaitOnUploadAndCancellationTasks(
         Task uploadTask,
         Task updateUiTask,
         ClientMetrics metrics,
         View cancelButton,
         View uploadButton,
-        ISpan span,
+        ISpan uploadTransaction,
         CancellationTokenSource source)
     {
         var container = base.FindViewById(Resource.Id.metrics_container)!;
@@ -159,28 +165,28 @@ private async Task UploadAsync(
                 ranForContainer.Visibility = ViewStates.Visible;
 
                 ranForLabel.Text = metrics.RanFor.ToString();
-                span.Finish(SpanStatus.Ok);
+                uploadTransaction.Finish(SpanStatus.Ok);
             }
             else if (uploadTask.IsFaulted)
             {
                 await ShowError(uploadTask.Exception);
-                span.Finish(SpanStatus.InternalError);
+                uploadTransaction.Finish(SpanStatus.InternalError);
             }
             else
             {
                 cancelButton.Enabled = false;
                 uploadButton.Enabled = true;
-                span.Finish(SpanStatus.Cancelled);
+                uploadTransaction.Finish(SpanStatus.Cancelled);
             }
         }
         catch (Exception e)
         {
             await ShowError(e);
-            span.Finish(e);
+            uploadTransaction.Finish(e);
         }
         finally
         {
-            source.Cancel();
+            await source.CancelAsync();
         }
     }
 
@@ -278,8 +284,6 @@ private void AddSentryContext()
 
         SentrySdk.ConfigureScope(s =>
         {
-            s.Transaction = _startupTransaction;
-
             if (uname is { })
             {
                 s.Contexts["uname"] = new

src/SymbolCollector.Console/ConsoleUploader.cs

@@ -59,7 +59,7 @@ public async Task StartUploadSymbols(IEnumerable<string> paths, string bundleId,
             var type = batchType ?? DeviceBatchType();
             _logger.LogInformation("Uploading bundle {bundleId} of type {type} and paths: {paths}",
                 bundleId, type, paths);
-            await _client.UploadAllPathsAsync(bundleId, type, paths, token);
+            await _client.UploadAllPathsAsync(bundleId, type, paths, transaction, token);
             transaction.Finish(SpanStatus.Ok);
         }
         catch (Exception e)
@@ -87,4 +87,4 @@ static BatchType DeviceBatchType()
 
         throw new InvalidOperationException("No BatchType available for the current device.");
     }
-}
+}

src/SymbolCollector.Core/Client.cs

@@ -30,59 +30,73 @@ public Client(
         SentrySdk.ConfigureScope(s => s.SetExtra(nameof(Metrics), Metrics));
     }
 
-    public async Task UploadAllPathsAsync(
-        string friendlyName,
+    public async Task UploadAllPathsAsync(string friendlyName,
         BatchType type,
         IEnumerable<string> topLevelPaths,
+        ISpan span,
         CancellationToken cancellationToken)
     {
-        var groupsSpan = SentrySdk.GetSpan()?.StartChild("group.get", "Get the group of directories to search in parallel");
+        List<List<string>> groups;
         var counter = 0;
-        var groups =
-            (from topPath in topLevelPaths
-                from lookupDirectory in SafeGetDirectories(topPath)
-                where _blockListedPaths?.Contains(lookupDirectory) != true
-                let c = counter++
-                group lookupDirectory by c / ParallelTasks
-                into grp
-                select grp.ToList()).ToList();
-        groupsSpan?.Finish();
-
-        var startSpan = SentrySdk.GetSpan()?.StartChild("batch.start");
-        Guid batchId;
-        try
         {
-            batchId = await _symbolClient.Start(friendlyName, type, cancellationToken);
-            startSpan?.Finish(SpanStatus.Ok);
+            var groupsSpan = span.StartChild("group.get", "Get the group of directories to search in parallel");
+            groups =
+                (from topPath in topLevelPaths
+                    from lookupDirectory in SafeGetDirectories(topPath)
+                    where _blockListedPaths?.Contains(lookupDirectory) != true
+                    let c = counter++
+                    group lookupDirectory by c / ParallelTasks
+                    into grp
+                    select grp.ToList()).ToList();
+            groupsSpan.Finish();
         }
-        catch (Exception e)
+
+        Guid batchId;
         {
-            startSpan?.Finish(e);
-            throw;
+            var startSpan = span.StartChild("batch.start");
+            try
+            {
+                batchId = await _symbolClient.Start(friendlyName, type, cancellationToken);
+                startSpan.Finish(SpanStatus.Ok);
+            }
+            catch (Exception e)
+            {
+                startSpan.Finish(e);
+                throw;
+            }
         }
 
-        var uploadSpan = SentrySdk.GetSpan()?.StartChild("batch.upload");
-        uploadSpan?.SetTag("groups", groups.Count.ToString());
-        uploadSpan?.SetTag("total_items", counter.ToString());
-        try
         {
-            foreach (var group in groups)
+            var uploadSpan = span.StartChild("batch.upload", "concurrent batch upload");
+            uploadSpan.SetData("groups", groups.Count.ToString());
+            uploadSpan.SetData("total_items", counter.ToString());
+
+            // use this as parent to all outgoing HTTP requests now:
+            SentrySdk.ConfigureScope(s => s.Span = uploadSpan);
+            try
             {
-                await UploadParallel(batchId, group, cancellationToken);
+                foreach (var group in groups)
+                {
+                    await UploadParallel(batchId, group, cancellationToken);
+                }
+                uploadSpan.Finish(SpanStatus.Ok);
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Failed processing files for {batchId}. Rethrowing and leaving the batch open.",
+                    batchId);
+                uploadSpan.Finish(e);
+                throw;
             }
-            uploadSpan?.Finish(SpanStatus.Ok);
         }
-        catch (Exception e)
+
         {
-            uploadSpan?.Finish(e);
-            _logger.LogError(e, "Failed processing files for {batchId}. Rethrowing and leaving the batch open.",
-                batchId);
-            throw;
+            var stopSpan = span.StartChild("batch.close");
+            await _symbolClient.Close(batchId, cancellationToken);
+            stopSpan.Finish(SpanStatus.Ok);
         }
 
-        var stopSpan = SentrySdk.GetSpan()?.StartChild("batch.close");
-        await _symbolClient.Close(batchId, cancellationToken);
-        stopSpan?.Finish(SpanStatus.Ok);
+        return;
 
         IEnumerable<string> SafeGetDirectories(string path)
         {

test/SymbolCollector.Core.Tests/ClientTests.cs

@@ -70,7 +70,7 @@ public async Task UploadAllPathsAsync_TestFilesDirectory_FilesDetected()
             new HttpClient(_fixture.HttpMessageHandler));
 
         var sut = _fixture.GetSut();
-        await sut.UploadAllPathsAsync("friendly name", BatchType.IOS, new[] {"TestFiles"}, CancellationToken.None);
+        await sut.UploadAllPathsAsync("friendly name", BatchType.IOS, new[] {"TestFiles"}, SentrySdk.StartTransaction("test", "test-op"), CancellationToken.None);
 
         // number of valid test files in TestFiles
         Assert.Equal(12, counter);
@@ -84,7 +84,7 @@ public async Task UploadAllPathsAsync_TestFilesDirectory_FileCorrectlySent()
             Substitute.For<ILogger<ObjectFileParser>>(), new FatBinaryReader());
 
         var sut = _fixture.GetSut();
-        await sut.UploadAllPathsAsync("friendly name", BatchType.IOS, new[] {"TestFiles"}, CancellationToken.None);
+        await sut.UploadAllPathsAsync("friendly name", BatchType.IOS, new[] {"TestFiles"}, SentrySdk.StartTransaction("test", "test-op"), CancellationToken.None);
 
         // Make sure all valid test files were picked up
         var testFiles = new ObjectFileResultTestCases()