protected virtual int DoUpdate(Connector.Database db, Doc row, IDataStoreKey key, FieldFilterFunc filter = null)
{
var doc = convertDocToBSONDocumentWith_ID(row, "update", filter);
var _id = doc[Connector.Protocol._ID];
doc.Delete(Connector.Protocol._ID);
if (doc.Count == 0)
{
return(0); // nothing to update
}
//20160212 spol
if (filter != null)
{
var wrapDoc = new BSONDocument();
wrapDoc.Set(new BSONDocumentElement(Connector.Protocol.SET, doc));
doc = wrapDoc;
}
var tname = GetCollectionName(row.Schema);
var collection = db[tname];
var qry = new Connector.Query();
qry.Set(_id);
var upd = new Connector.UpdateEntry(qry, doc, false, false);
var result = collection.Update(upd);
CheckCRUDResult(result, row.Schema.Name, "update");
return(result.TotalDocumentsAffected);
}
public Connector.Query MakeQuery(Connector.Database db, Query query, QuerySource source, out Connector.Collection collection)
{
if (source.ModifyTarget.IsNullOrWhiteSpace())
{
throw new MongoDbDataAccessException(StringConsts.QUERY_MODIFY_TARGET_MISSING_ERROR + "\n" + Source.OriginalSource);
}
collection = db[source.ModifyTarget];
return(MakeQuery(query, source));
}
protected virtual int DoUpsert(Connector.Database db, Doc row, FieldFilterFunc filter = null)
{
var doc = convertDocToBSONDocumentWith_ID(row, "upsert", filter);
var tname = GetCollectionName(row.Schema);
var collection = db[tname];
var result = collection.Save(doc);
CheckCRUDResult(result, row.Schema.Name, "upsert");
return(result.TotalDocumentsAffected);
}
protected virtual int DoDelete(Connector.Database db, Doc row, IDataStoreKey key)
{
var doc = convertDocToBSONDocumentWith_ID(row, "delete");
var tname = GetCollectionName(row.Schema);
var collection = db[tname];
var qry = new Connector.Query();
qry.Set(doc[Connector.Protocol._ID]);
var result = collection.Delete(new Connector.DeleteEntry(qry, Connector.DeleteLimit.OnlyFirstMatch));
CheckCRUDResult(result, row.Schema.Name, "delete");
return(result.TotalDocumentsAffected);
}