/// <summary>
/// get number of all documents in collection
/// </summary>
/// <param name="options">count options</param>
/// <returns>returns the count of all documents in a collection or view with count options.</returns>
public Task <long> EstimatedCountAsync(EstimatedDocumentCountOptions options)
{
return(Retry(() =>
{
return Collection.EstimatedDocumentCountAsync(options);
}));
}
public UnifiedEstimatedDocumentCountOperation(
IMongoCollection <BsonDocument> collection,
EstimatedDocumentCountOptions options)
{
_collection = collection;
_options = options;
}
/// <summary>
/// get number of all documents in collection
/// </summary>
/// <param name="options">count options</param>
/// <returns>returns the count of all documents in a collection or view with count options.</returns>
public long EstimatedCount(EstimatedDocumentCountOptions options)
{
return(Retry(() =>
{
return Collection.EstimatedDocumentCount(options);
}));
}
public UnifiedEstimatedDocumentCountOperation Build(string targetCollectionId, BsonDocument arguments)
{
var collection = _entityMap.GetCollection(targetCollectionId);
var options = new EstimatedDocumentCountOptions();
foreach (var argument in arguments ?? Enumerable.Empty <BsonElement>())
{
switch (argument.Name)
{
case "comment":
options.Comment = argument.Value.AsBsonValue;
break;
case "maxTimeMS":
options.MaxTime = TimeSpan.FromMilliseconds(argument.Value.AsInt32);
break;
default:
throw new FormatException($"Invalid {nameof(UnifiedEstimatedDocumentCountOperation)} argument name: '{argument.Name}'.");
}
}
return(new UnifiedEstimatedDocumentCountOperation(collection, options));
}
public void constructor_should_initialize_instance()
{
var result = new EstimatedDocumentCountOptions();
result.Comment.Should().BeNull();
result.MaxTime.Should().NotHaveValue();
}
public void MaxTime_set_should_have_expected_result(
[Values(null, 1, 2)] int?maxTimeSeconds)
{
var value = maxTimeSeconds.HasValue ? (TimeSpan?)TimeSpan.FromSeconds(maxTimeSeconds.Value) : null;
var subject = new EstimatedDocumentCountOptions();
subject.MaxTime = value;
subject.MaxTime.Should().Be(value);
}
public Task <long> EstimatedDocumentCountAsync(EstimatedDocumentCountOptions options = null, CancellationToken cancellationToken = default)
{
throw new NotImplementedException();
}
/// <inheritdoc/>
public long EstimatedDocumentCount(EstimatedDocumentCountOptions options = null, CancellationToken cancellationToken = default)
{
throw new System.NotImplementedException();
}
public async Task <long> EstimatedDocumentCountAsync(EstimatedDocumentCountOptions options = null, CancellationToken cancellationToken = new CancellationToken()) => await _semaphore.AddRequest(_base.EstimatedDocumentCountAsync(options, cancellationToken));
public Task <long> EstimatedDocumentCountAsync(EstimatedDocumentCountOptions options = null, CancellationToken cancellationToken = default)
{
return(Task.FromResult(EstimatedDocumentCount(options, cancellationToken)));
}
public long EstimatedDocumentCount(EstimatedDocumentCountOptions options = null, CancellationToken cancellationToken = default)
{
return(docs.Count);
}
/// <inheritdoc/>
public Task <long> EstimatedDocumentCountAsync(EstimatedDocumentCountOptions options = null, CancellationToken cancellationToken = default(CancellationToken))
{
return(_actualCollection.EstimatedDocumentCountAsync(options, cancellationToken));
}
public long EstimatedDocumentCount(EstimatedDocumentCountOptions options = null, CancellationToken cancellationToken = default(CancellationToken))
{
return(collection.EstimatedDocumentCount(options, cancellationToken));
}
public virtual Task <long> EstimatedDocumentCountAsync(EstimatedDocumentCountOptions options = null, CancellationToken cancellationToken = new CancellationToken()) => throw new NotImplementedException();
