/// <summary>
/// Expert: by default, the cached filter will be shared
/// across reopened segments that only had changes to their
/// deletions.
/// </summary>
/// <param name="filter">Filter to cache results of</param>
/// <param name="deletesMode">See <see cref="DeletesMode" /></param>
///
public CachingWrapperFilter(Filter filter, DeletesMode deletesMode)
{
this.filter = filter;
cache = new AnonymousFilterCache(deletesMode);
//cache = new FilterCache(deletesMode)
// {
// public Object mergeDeletes(final IndexReader r, final Object docIdSet) {
// return new FilteredDocIdSet((DocIdSet) docIdSet) {
// protected boolean match(int docID) {
// return !r.isDeleted(docID);
// }
// };
// }
//};
}
public FilterCache(DeletesMode deletesMode)
{
this.deletesMode = deletesMode;
}
public AnonymousFilterCache(DeletesMode deletesMode) : base(deletesMode)
{
}
