public async Task <bool> BeginEvaluationAsync(IReadOnlyList <IRContext> contexts, IRExpressionEvaluator evaluator, CancellationToken hostCancellationToken)
{
var evaluation = new RSessionEvaluation(contexts, evaluator, hostCancellationToken);
if (_tcs.TrySetResult(evaluation))
{
await evaluation.Task;
}
return(evaluation.IsMutating);
}
public void TrySetResult() {
var tcs = new TaskCompletionSourceEx<int>();
var count = 0;
ParallelTools.Invoke(8, i => {
var isSet = tcs.TrySetResult(i);
if (isSet) {
Interlocked.Increment(ref count);
}
});
count.Should().Be(1);
}
public void TrySetResult()
{
var tcs = new TaskCompletionSourceEx <int>();
var count = 0;
ParallelTools.Invoke(8, i => {
var isSet = tcs.TrySetResult(i);
if (isSet)
{
Interlocked.Increment(ref count);
}
});
count.Should().Be(1);
}
public void Request(IReadOnlyList <IRContext> contexts, string prompt, int maxLength, TaskCompletionSource <string> requestTcs)
{
var request = new RSessionInteraction(requestTcs, _responseTcs.Task, prompt, maxLength, contexts ?? new[] { RHost.TopLevelContext });
if (_createRequestTcs.TrySetResult(request))
{
return;
}
request.Dispose();
if (CreateRequestTask.IsCanceled)
{
throw new OperationCanceledException();
}
}
private void SetResult(object state) => _tcs.TrySetResult((T)state);
public void Dispose()
{
_hostCancellationRegistration.Dispose();
_tcs.TrySetResult(null);
}