public Task <IReadOnlyList <TValue> > DistinctAsync <TValue>(DistinctModel <TValue> model, TimeSpan?timeout, CancellationToken cancellationToken)
{
Ensure.IsNotNull(model, "model");
var operation = new DistinctOperation <TValue>(
_collectionNamespace,
model.ValueSerializer ?? _settings.SerializerRegistry.GetSerializer <TValue>(),
model.FieldName,
GetMessageEncoderSettings())
{
Filter = ConvertToBsonDocument(model.Filter),
MaxTime = model.MaxTime
};
return(ExecuteReadOperation(operation, timeout, cancellationToken));
}
public Task <IReadOnlyList <TResult> > DistinctAsync <TResult>(DistinctModel <TResult> model, TimeSpan?timeout, CancellationToken cancellationToken)
{
Ensure.IsNotNull(model, "model");
var resultSerializer = model.ResultSerializer ?? _settings.SerializerRegistry.GetSerializer <TResult>();
var operation = new DistinctOperation <TResult>(
_collectionNamespace,
resultSerializer,
model.FieldName,
_messageEncoderSettings)
{
Criteria = ConvertToBsonDocument(model.Criteria),
MaxTime = model.MaxTime
};
return(ExecuteReadOperation(operation, timeout, cancellationToken));
}
public async Task DistinctAsync_should_execute_the_DistinctOperation()
{
var model = new DistinctModel <int>("a.b")
{
Filter = new BsonDocument("x", 1),
MaxTime = TimeSpan.FromSeconds(20),
};
await _subject.DistinctAsync(model, Timeout.InfiniteTimeSpan, CancellationToken.None);
var call = _operationExecutor.GetReadCall <IReadOnlyList <int> >();
call.Operation.Should().BeOfType <DistinctOperation <int> >();
var operation = (DistinctOperation <int>)call.Operation;
operation.CollectionNamespace.FullName.Should().Be("foo.bar");
operation.FieldName.Should().Be("a.b");
operation.Filter.Should().Be((BsonDocument)model.Filter);
operation.MaxTime.Should().Be(model.MaxTime);
}
