public async Task LargeDeadline_DeadlineExceededWithReschedule()
{
// Arrange
var testSink = new TestSink();
var testLogger = new TestLogger(string.Empty, testSink, true);
var testSystemClock = new TestSystemClock(DateTime.UtcNow);
var timeout = TimeSpan.FromMilliseconds(100);
var httpContext = new DefaultHttpContext();
httpContext.Request.Headers[GrpcProtocolConstants.TimeoutHeader] = "100m";
var context = CreateServerCallContext(httpContext, testLogger);
// Act
var manager = new ServerCallDeadlineManager(context, testSystemClock, timeout, maxTimerDueTime: 5);
// Assert
var assertTask = TestHelpers.AssertIsTrueRetryAsync(
() => context.Status.StatusCode == StatusCode.DeadlineExceeded,
"StatusCode not set to DeadlineExceeded.");
await Task.Delay(timeout);
testSystemClock.UtcNow = testSystemClock.UtcNow.Add(timeout);
await assertTask.DefaultTimeout();
var write = testSink.Writes.Single(w => w.EventId.Name == "DeadlineExceeded");
Assert.AreEqual("Request with timeout of 00:00:00.1000000 has exceeded its deadline.", write.Message);
Assert.IsTrue(testSink.Writes.Any(w => w.EventId.Name == "DeadlineTimerRescheduled"));
}
public async Task CancellationToken_ThrowExceptionInRegister()
{
// Arrange
var testSink = new TestSink();
var testLogger = new TestLogger(string.Empty, testSink, true);
var testSystemClock = new TestSystemClock(DateTime.UtcNow);
var timeout = TimeSpan.FromMilliseconds(100);
var httpContext = new DefaultHttpContext();
httpContext.Request.Headers[GrpcProtocolConstants.TimeoutHeader] = "100m";
var context = CreateServerCallContext(httpContext, testLogger);
var exception = new InvalidOperationException("Test");
// Act
var manager = new ServerCallDeadlineManager(context, SystemClock.Instance, timeout);
// Assert
manager.CancellationToken.Register(() =>
{
throw exception;
});
await TestHelpers.AssertIsTrueRetryAsync(
() => context.Status.StatusCode == StatusCode.DeadlineExceeded,
"StatusCode not set to DeadlineExceeded.").DefaultTimeout();
await manager.WaitDeadlineCompleteAsync().DefaultTimeout();
var deadlineExceededWrite = testSink.Writes.Single(w => w.EventId.Name == "DeadlineExceeded");
Assert.AreEqual("Request with timeout of 00:00:00.1000000 has exceeded its deadline.", deadlineExceededWrite.Message);
var deadlineCancellationErrorWrite = testSink.Writes.Single(w => w.EventId.Name == "DeadlineCancellationError");
Assert.AreEqual("Error occurred while trying to cancel the request due to deadline exceeded.", deadlineCancellationErrorWrite.Message);
Assert.AreEqual(exception, deadlineCancellationErrorWrite.Exception.InnerException);
}