public virtual void MapReduce <TEntity>(MapReduceOptionsProxy <TEntity, TEntity> options) where TEntity : CollectionEntityBase, new()
{
this.MapReduce <TEntity, TEntity>(options);
}
public virtual IEnumerable <TResult> MapReduce <TEntity, TResult>(MapReduceOptionsProxy <TEntity, TResult> options) where TEntity : CollectionEntityBase, new()
{
if (string.IsNullOrEmpty(options.Map))
{
throw new Exception("map is must");
}
if (string.IsNullOrEmpty(options.Reduce))
{
throw new Exception("reduce is must");
}
var o = new MapReduceOptions <TEntity, TResult>();
if (options.OutputEnum.Equals(MapReduceOutputOptionsEnum.Inline))
{
o.OutputOptions = MapReduceOutputOptions.Inline;
}
else
{
if (string.IsNullOrEmpty(options.DatabaseName) || string.IsNullOrEmpty(options.CollectionName))
{
throw new Exception("DatabaseName and CollectionName is must");
}
if (options.OutputEnum.Equals(MapReduceOutputOptionsEnum.Merge))
{
o.OutputOptions = MapReduceOutputOptions.Reduce(options.CollectionName, options.DatabaseName);
}
else if (options.OutputEnum.Equals(MapReduceOutputOptionsEnum.Reduce))
{
o.OutputOptions = MapReduceOutputOptions.Reduce(options.CollectionName, options.DatabaseName);
}
else if (options.OutputEnum.Equals(MapReduceOutputOptionsEnum.Replace))
{
o.OutputOptions = MapReduceOutputOptions.Replace(options.CollectionName, options.DatabaseName);
}
}
o.BypassDocumentValidation = options.BypassDocumentValidation;
if (!string.IsNullOrEmpty(options.Filter))
{
o.Filter = options.Filter;
}
if (!string.IsNullOrEmpty(options.Finalize))
{
o.Finalize = options.Finalize;
}
o.JavaScriptMode = options.JavaScriptMode;
o.Limit = options.Limit;
o.MaxTime = options.MaxTime;
if (!string.IsNullOrEmpty(options.Sort))
{
o.Sort = options.Sort;
}
o.Verbose = options.Verbose;
var r = this.CurrentCollection <TEntity>().MapReduce <TResult>(new MongoDB.Bson.BsonJavaScript(options.Map), new MongoDB.Bson.BsonJavaScript(options.Reduce), o);
if (options.OutputEnum.Equals(MapReduceOutputOptionsEnum.Inline))
{
return(r.Current);
}
else
{
return(null);
}
}
