private void DoOneByOneExecute(SyncSession session)
{
DataProviderBase provider = session.SourceProvider;
provider.Reset();
while (provider.MoveNext())
{
string key = (string)provider.CurrentData[session.Mappings.SourceKeyProperty];
if (string.IsNullOrWhiteSpace(key))
{
throw new SyncException("数据源提供的对象的ID为空");
}
SchemaObjectBase scObj = LoadSchemaObject(key);
CompareAndChange(session, provider.CurrentData, session.Mappings.AllObjectValues, scObj);
}
}
private void DoBatchExecute(SyncSession session)
{
DataProviderBase provider = session.SourceProvider;
provider.Reset();
List <NameObjectCollection> buffer = new List <NameObjectCollection>(session.BatchSize);
int len;
do
{
buffer.Clear();
len = FetchToBuffer(buffer, provider, session.BatchSize);
if (len > 0)
{
string[] keys = new string[len];
for (int i = buffer.Count - 1; i >= 0; i--)
{
keys[i] = (string)buffer[i][session.Mappings.SourceKeyProperty];
if (string.IsNullOrWhiteSpace(keys[i]))
{
throw new SyncException("数据源提供的对象的ID为空");
}
}
SchemaObjectCollection scObjs = LoadSchemaObjects(keys);
foreach (NameObjectCollection item in buffer)
{
string id = (string)item[session.Mappings.SourceKeyProperty];
SchemaObjectBase scObj = scObjs[id];
if (scObjs != null)
{
CompareAndChange(session, item, session.Mappings.AllObjectValues, scObj);
}
}
}
} while (len > 0 && len != session.BatchSize);
}