protected override void Append(LoggingEvent loggingEvent)
{
Dictionary <string, object> dic = new Dictionary <string, object>();
foreach (MongoDBAppenderParameter p in this.m_parameters)
{
dic.Add(p.ParameterName, p.FormatValue(loggingEvent));
}
var bsonDocument = new BsonDocument(dic);
LogPool.Add(bsonDocument);
}