public void verify_retry_start_execution_tracking()
{
AnotherSampleCommandHandler.numOfFailure = 2;
AnotherSampleCommandHandler.exceptionToThrow = new ConflictingCommandException("TEST_1", null);
AnotherSampleCommandHandler.setEventOnThrow = false;
var sampleMessage = new AnotherSampleTestCommand(10);
_bus.Send(sampleMessage);
var handled = _handler.Reset.WaitOne(10000);
//cycle until we found handled message on tracking
TrackedMessageModel track = null;
DateTime startTime = DateTime.Now;
do
{
Thread.Sleep(50);
var tracks = _messages.FindAll().ToList();
Assert.That(tracks, Has.Count.EqualTo(1));
track = tracks.Single();
}
while (
track.ExecutionCount < AnotherSampleCommandHandler.numOfFailure &&
DateTime.Now.Subtract(startTime).TotalSeconds < 4
);
Assert.That(track.MessageId, Is.EqualTo(sampleMessage.MessageId.ToString()));
Assert.That(track.Description, Is.EqualTo(sampleMessage.Describe()));
Assert.That(track.StartedAt, Is.Not.Null);
Assert.That(track.CompletedAt, Is.Not.Null);
Assert.That(track.FailedAt, Is.Null);
Assert.That(track.DispatchedAt, Is.Null);
Assert.That(track.LastExecutionStartTime, Is.Not.Null);
Assert.That(track.ExecutionCount, Is.EqualTo(3));
Assert.That(track.ExecutionStartTimeList.Length, Is.EqualTo(3));
}
public async Task Verify_retry_start_execution_tracking(Boolean wrapInAggregateException)
{
var tracks = _messages.FindAll().ToList();
Assert.That(tracks, Has.Count.EqualTo(0), "messages collection is not empty");
var sampleMessage = new AnotherSampleTestCommand(2, "verify_retry_start_execution_tracking");
AnotherSampleCommandHandler.SetFixtureData(
sampleMessage.MessageId,
2,
new ConcurrencyException("TEST_1", null),
true,
wrapInAggregateException: wrapInAggregateException);
await _bus.Send(sampleMessage).ConfigureAwait(false);
//cycle until we found handled message on tracking
TrackedMessageModel track;
DateTime startTime = DateTime.Now;
{
Thread.Sleep(200);
track = _messages.AsQueryable().SingleOrDefault(t => t.MessageId == sampleMessage.MessageId.ToString() &&
t.Completed == true);
}
while (
track == null && DateTime.Now.Subtract(startTime).TotalSeconds < 5
)
{
;
}
if (track == null)
{
//failure, try to recover the message id to verify what was wrong
track = _messages.AsQueryable().SingleOrDefault(t => t.MessageId == sampleMessage.MessageId.ToString());
}
Assert.That(track.MessageId, Is.EqualTo(sampleMessage.MessageId.ToString()));
Assert.That(track.Description, Is.EqualTo(sampleMessage.Describe()));
Assert.That(track.StartedAt, Is.Not.Null);
Assert.That(track.CompletedAt, Is.Not.Null);
Assert.That(track.DispatchedAt, Is.Null);
Assert.That(track.Completed, Is.True);
Assert.That(track.Success, Is.True);
Assert.That(track.LastExecutionStartTime, Is.Not.Null);
Assert.That(track.ExecutionCount, Is.EqualTo(3));
Assert.That(track.ExecutionStartTimeList.Length, Is.EqualTo(3));
}
public async Task Verify_exceeding_retry(Boolean wrapInAggregateException)
{
var sampleMessage = new AnotherSampleTestCommand(3, "verify_exceeding_retry");
AnotherSampleCommandHandler.SetFixtureData(
sampleMessage.MessageId,
Int32.MaxValue,
new ConcurrencyException("TEST_1", null),
false,
wrapInAggregateException: wrapInAggregateException);
await _bus.Send(sampleMessage).ConfigureAwait(false);
//cycle until we found handled message on tracking
TrackedMessageModel track;
DateTime startTime = DateTime.Now;
do
{
Thread.Sleep(200);
track = _messages.AsQueryable().SingleOrDefault(t => t.MessageId == sampleMessage.MessageId.ToString() &&
t.ExecutionCount == 10 &&
t.Completed == true);
}while (
track == null && DateTime.Now.Subtract(startTime).TotalSeconds < 4
);
if (track == null)
{
//failure, try to recover the message id to verify what was wrong
track = _messages.AsQueryable().SingleOrDefault(t => t.MessageId == sampleMessage.MessageId.ToString());
}
if (track == null)
{
throw new AssertionException($"Message {sampleMessage.MessageId} did not generate tracking info");
}
Assert.That(track.MessageId, Is.EqualTo(sampleMessage.MessageId.ToString()));
Assert.That(track.Description, Is.EqualTo(sampleMessage.Describe()));
Assert.That(track.StartedAt, Is.Not.Null);
Assert.That(track.CompletedAt, Is.Not.Null);
Assert.That(track.Completed, Is.True);
Assert.That(track.Success, Is.False);
Assert.That(track.ExecutionCount, Is.EqualTo(10), "Execution retry for conflict should do for 10 times");
}
public async Task Verify_failure_tracking_for_domain_exception(Boolean wrapInAggregateException)
{
//We decide to fail only one time
var sampleMessage = new AnotherSampleTestCommand(1, "verify_failure_tracking_for_domain_exception");
AnotherSampleCommandHandler.SetFixtureData(
sampleMessage.MessageId,
10,
new DomainException("TEST_1", "Test Exception for verify_failure_tracking_for_domain_exception test", null),
true,
wrapInAggregateException: wrapInAggregateException);
await _bus.Send(sampleMessage).ConfigureAwait(false);
//cycle until we found handled message on tracking with specified condition
TrackedMessageModel track;
DateTime startTime = DateTime.Now;
do
{
Thread.Sleep(200);
track = _messages.AsQueryable().SingleOrDefault(t => t.MessageId == sampleMessage.MessageId.ToString() &&
t.ExecutionCount == 1 &&
t.Completed == true &&
t.Success == false);
}while (
track == null &&
DateTime.Now.Subtract(startTime).TotalSeconds < 4
);
if (track == null)
{
//failure, try to recover the message id to verify what was wrong
track = _messages.AsQueryable().SingleOrDefault(t => t.MessageId == sampleMessage.MessageId.ToString());
}
//donormal assertion
if (track == null)
{
throw new AssertionException($"Message {sampleMessage.MessageId} did not generate tracking info");
}
var allTracking = _messages.FindAll().ToList();
if (allTracking.Count != 1)
{
Console.WriteLine($"Too many tracking elements: {allTracking.Count}");
foreach (var t in allTracking)
{
Console.WriteLine(t.ToBsonDocument());
}
}
Assert.That(track.MessageId, Is.EqualTo(sampleMessage.MessageId.ToString()));
Assert.That(track.Description, Is.EqualTo(sampleMessage.Describe()));
Assert.That(track.StartedAt, Is.Not.Null);
Assert.That(track.CompletedAt, Is.Not.Null);
Assert.That(track.DispatchedAt, Is.Null);
Assert.That(track.ErrorMessage, Is.Not.Empty);
Assert.That(track.Completed, Is.True);
Assert.That(track.Success, Is.False);
Assert.That(track.ExecutionCount, Is.EqualTo(1));
}