public override IEnumerator <TDocument> GetEnumerator()
{
var underlyingEnumerator = base.GetEnumerator();
var profiledEnumerator = new ProfiledEnumerator <TDocument>(underlyingEnumerator);
profiledEnumerator.EnumerationEnded += ProfiledEnumeratorOnEnumerationEnded;
return(profiledEnumerator);
}
private void ProfiledEnumeratorOnEnumerationEnded(object sender, ProfiledEnumerator <TDocument> .EnumerationEndedEventArgs enumerationEndedEventArgs)
{
BsonValue hint = null, orderBy = null;
var hasHint = Options != null && Options.TryGetValue("$hint", out hint);
var hasOrderBy = Options != null && Options.TryGetValue("$orderby", out orderBy);
var commandStringBuilder = new StringBuilder(1024);
commandStringBuilder.Append(Collection.Name);
commandStringBuilder.Append(".find(");
if (Query != null)
{
commandStringBuilder.Append("query");
}
if (Fields != null)
{
commandStringBuilder.Append(",fields");
}
commandStringBuilder.Append(")");
if (hasOrderBy)
{
commandStringBuilder.Append(".sort(orderBy)");
}
if (hasHint)
{
commandStringBuilder.Append(".hint(hint)");
}
if (Skip != 0)
{
commandStringBuilder.AppendFormat(".skip({0})", Skip);
}
if (Limit != 0)
{
commandStringBuilder.AppendFormat(".limit({0})", Limit);
}
if (Query != null)
{
commandStringBuilder.AppendFormat("\nquery = {0}", Query.ToBsonDocument());
}
if (Fields != null)
{
commandStringBuilder.AppendFormat("\nfields = {0}", Fields.ToBsonDocument());
}
if (hasOrderBy)
{
commandStringBuilder.AppendFormat("\norderBy = {0}", orderBy.ToBsonDocument());
}
if (hasHint)
{
commandStringBuilder.AppendFormat("\nhint = {0}", hint.ToBsonDocument());
}
// TODO: implement other options printout if needed
string commandString = commandStringBuilder.ToString();
ProfilerUtils.AddMongoTiming(commandString, (long)enumerationEndedEventArgs.Elapsed.TotalMilliseconds, ExecuteType.Read);
}
