private void InitializeForQuery(int totalItemsToFetch)
{
this.DiagnosticsSession.TraceDebug <int>("Creating CrawlerIterator with selection criteria for default model. Batch Size = {0}", totalItemsToFetch);
this.FolderIterator = new SentItemsTrainingSubDocumentGenerator.SentItemsFolderIterator();
this.ItemIterator = new CrawlerItemIterator <ExDateTime>(this.FolderIterator, totalItemsToFetch, ItemSchema.SentTime, (object[] values) => ObjectClass.IsMessage(values[0] as string, false), new PropertyDefinition[]
{
StoreObjectSchema.ItemClass
});
}
public CrawlerItemIterator(ICrawlerFolderIterator folderIterator, int maxRowCount, PropertyDefinition sortProperty, Predicate <object[]> filterPredicate, params PropertyDefinition[] predicateProperties)
{
Util.ThrowOnNullArgument(folderIterator, "folderIterator");
Util.ThrowOnNullArgument(sortProperty, "sortProperty");
if (filterPredicate != null)
{
Util.ThrowOnNullArgument(predicateProperties, "predicateProperties");
}
else if (predicateProperties != null && predicateProperties.Length > 0)
{
throw new ArgumentException("Predicate properties should not be specified when there's no filter supplied.");
}
this.folderIterator = folderIterator;
this.maxRowCount = Math.Min(maxRowCount, 10000);
this.sortProperty = sortProperty;
this.filterPredicate = filterPredicate;
this.predicateProperties = predicateProperties;
this.diagnosticsSession = DiagnosticsSession.CreateComponentDiagnosticsSession("CrawlerItemIterator", ComponentInstance.Globals.Search.ServiceName, ExTraceGlobals.MdbCrawlerFeederTracer, (long)this.GetHashCode());
}