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);
}
/// <summary>
/// Updates or inserts 1 document on the server. Inspect CRUDResult for write errors and docs affected/matched
/// </summary>
public CRUDResult Save(BSONDocument document)
{
EnsureObjectNotDisposed();
if (document == null)
{
throw new MongoDbConnectorException(StringConsts.ARGUMENT_ERROR + "Collection.Save(document==null)");
}
var _id = document[Protocol._ID];
if (_id == null || _id is BSONNullElement)
{
throw new MongoDbConnectorException(StringConsts.ARGUMENT_ERROR + "Collection.Save(document._id absent|null)");
}
var connection = Server.AcquireConnection();
try
{
var reqId = Database.NextRequestID;
var updates = new UpdateEntry[] { new UpdateEntry(
new Query("{'" + Protocol._ID + "': '$$ID'}", true, new TemplateArg("ID", _id.ElementType, _id.ObjectValue)),
document,
multi: false,
upsert: true
) };
return(connection.Update(reqId, this, updates));
}
finally
{
connection.Release();
}
}
