/// <summary>
/// Returns the size of the result set (honors Skip and Limit, unlike Count which does not).
/// </summary>
/// <returns>The size of the result set.</returns>
public virtual long Size()
{
_isFrozen = true;
var args = new CountArgs
{
Query = _query,
Limit = (_limit == 0) ? (int?)null : _limit,
ReadPreference = _readPreference,
Skip = (_skip == 0) ? (int?)null : _skip
};
if (_options != null)
{
BsonValue hint;
if (_options.TryGetValue("$hint", out hint))
{
args.Hint = hint;
}
BsonValue maxTimeMS;
if (_options.TryGetValue("$maxTimeMS", out maxTimeMS))
{
args.MaxTime = TimeSpan.FromMilliseconds(maxTimeMS.ToDouble());
}
}
return(_collection.Count(args));
}
/// <summary>
/// Returns the number of documents that match the query (ignores Skip and Limit, unlike Size which honors them).
/// </summary>
/// <returns>The number of documents that match the query.</returns>
public virtual long Count()
{
_isFrozen = true;
var args = new CountArgs
{
Collation = _collation,
Query = _query,
ReadPreference = _readPreference
};
if (_options != null)
{
BsonValue hint;
if (_options.TryGetValue("$hint", out hint))
{
args.Hint = hint;
}
BsonValue maxTimeMS;
if (_options.TryGetValue("$maxTimeMS", out maxTimeMS))
{
args.MaxTime = TimeSpan.FromMilliseconds(maxTimeMS.ToDouble());
}
}
return(_collection.Count(args));
}
/// <summary>
/// Returns the number of documents that match the query (ignores Skip and Limit, unlike Size which honors them).
/// </summary>
/// <returns>The number of documents that match the query.</returns>
public virtual long Count()
{
_isFrozen = true;
var args = new CountArgs {
Query = _query
};
return(_collection.Count(args));
}
/// <summary>
/// Returns the size of the result set (honors Skip and Limit, unlike Count which does not).
/// </summary>
/// <returns>The size of the result set.</returns>
public virtual long Size()
{
_isFrozen = true;
var args = new CountArgs
{
Query = _query,
Limit = (_limit == 0) ? (int?)null : _limit,
Skip = (_skip == 0) ? (int?)null : _skip
};
return(_collection.Count(args));
}
public void TestCountWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
failpoint.SetAlwaysOn();
var args = new CountArgs { MaxTime = TimeSpan.FromMilliseconds(1) };
Assert.Throws<ExecutionTimeoutException>(() => _collection.Count(args));
}
}
}
}
