public virtual bool Put(FacetLabel categoryPath, int ordinal)
{
lock (this)
{
bool ret = cache.Put(categoryPath, ordinal);
// If the cache is full, we need to clear one or more old entries
// from the cache. However, if we delete from the cache a recent
// addition that isn't yet in our reader, for this entry to be
// visible to us we need to make sure that the changes have been
// committed and we reopen the reader. Because this is a slow
// operation, we don't delete entries one-by-one but rather in bulk
// (put() removes the 2/3rd oldest entries).
if (ret)
{
cache.MakeRoomLRU();
}
return(ret);
}
}
