private async Task <CompletionData> ProcessCompilationRequestAsync(IClientConnection clientConnection, BuildRequest request, CancellationToken cancellationToken)
{
// Need to wait for the compilation and client disconnection in parallel. If the client
// suddenly disconnects we need to cancel the compilation that is occurring. It could be the
// client hit Ctrl-C due to a run away analyzer.
var buildCancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
var compilationTask = ProcessCompilationRequestCore(CompilerServerHost, request, buildCancellationTokenSource.Token);
await Task.WhenAny(compilationTask, clientConnection.DisconnectTask).ConfigureAwait(false);
try
{
if (compilationTask.IsCompleted)
{
BuildResponse response;
CompletionData completionData;
try
{
response = await compilationTask.ConfigureAwait(false);
completionData = response switch
{
// Once there is an analyzer inconsistency the assembly load space is polluted. The
// request is an error.
AnalyzerInconsistencyBuildResponse _ => CompletionData.RequestError,
_ => new CompletionData(CompletionReason.RequestCompleted, newKeepAlive: CheckForNewKeepAlive(request))
};
}
catch (Exception ex)
{
// The compilation task should never throw. If it does we need to assume that the compiler is
// in a bad state and need to issue a RequestError
Logger.LogException(ex, $"Exception running compilation for {request.RequestId}");
response = new RejectedBuildResponse($"Exception during compilation: {ex.Message}");
completionData = CompletionData.RequestError;
}
return(await WriteBuildResponseAsync(
clientConnection,
request.RequestId,
response,
completionData,
cancellationToken).ConfigureAwait(false));
}
else
{
return(CompletionData.RequestError);
}
}
finally
{
buildCancellationTokenSource.Cancel();
}
private async Task <CompletionData> ProcessCompilationRequestAsync(IClientConnection clientConnection, BuildRequest request, CancellationToken cancellationToken)
{
// Need to wait for the compilation and client disconnection in parallel. If the client
// suddenly disconnects we need to cancel the compilation that is occuring. It could be the
// client hit Ctrl-C due to a run away analyzer.
var buildCancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
var compilationTask = ProcessCompilationRequestCore(CompilerServerHost, request, buildCancellationTokenSource.Token);
await Task.WhenAny(compilationTask, clientConnection.DisconnectTask).ConfigureAwait(false);
try
{
if (compilationTask.IsCompleted)
{
BuildResponse response;
try
{
response = await compilationTask.ConfigureAwait(false);
}
catch (Exception ex)
{
CompilerServerLogger.LogException(ex, $"Exception running compilation for {clientConnection.LoggingIdentifier}");
response = new RejectedBuildResponse($"Exception during compilation: {ex.Message}");
}
await clientConnection.WriteBuildResponseAsync(response, cancellationToken).ConfigureAwait(false);
var newKeepAlive = CheckForNewKeepAlive(request);
var completionReason = response switch
{
AnalyzerInconsistencyBuildResponse _ => CompletionReason.RequestError,
RejectedBuildResponse _ => CompletionReason.RequestError,
_ => CompletionReason.RequestCompleted
};
return(new CompletionData(completionReason, newKeepAlive));
}
else
{
return(CompletionData.RequestError);
}
}
finally
{
buildCancellationTokenSource.Cancel();
}