protected override CustomScoreProvider GetCustomScoreProvider(IndexReader reader)
{
int maxDoc = reader.MaxDoc;
long[] daysAgo = new long[maxDoc];
long[] publishDate = FieldCache_Fields.DEFAULT.GetLongs(reader, SearchDocument.TimeStampFieldName);
long currentDate = DateTime.UtcNow.ToFileTime();
long timeSpanFromDaysTicks = TimeSpan.FromDays(36500).Ticks;
for (int i = 0; i < maxDoc; i++)
{
if (!reader.IsDeleted(i))
daysAgo[i] = currentDate - publishDate[i];
}
var recencyData = new RecencyOptions(daysAgo, 5, timeSpanFromDaysTicks);
return new RecencyScoreProvider(reader, recencyData);
}
public RecencyScoreProvider(IndexReader reader, RecencyOptions recencyData)
: base(reader)
{
_recencyData = recencyData;
}