// Apply buffered delete terms to this reader. private void ApplyDeletes(System.Collections.Hashtable deleteTerms, IndexReader reader) { System.Collections.IEnumerator iter = new System.Collections.Hashtable(deleteTerms).GetEnumerator(); while (iter.MoveNext()) { System.Collections.DictionaryEntry entry = (System.Collections.DictionaryEntry) iter.Current; reader.DeleteDocuments((Term) entry.Key); } }
// Apply buffered delete terms to the segment just flushed from ram // apply appropriately so that a delete term is only applied to // the documents buffered before it, not those buffered after it. private void ApplyDeletesSelectively(System.Collections.Hashtable deleteTerms, System.Collections.IList deleteIds, IndexReader reader) { System.Collections.IEnumerator iter = new System.Collections.Hashtable(deleteTerms).GetEnumerator(); while (iter.MoveNext()) { System.Collections.DictionaryEntry entry = (System.Collections.DictionaryEntry) iter.Current; Term term = (Term) entry.Key; TermDocs docs = reader.TermDocs(term); if (docs != null) { int num = ((DocumentsWriter.Num) entry.Value).GetNum(); try { while (docs.Next()) { int doc = docs.Doc(); if (doc >= num) { break; } reader.DeleteDocument(doc); } } finally { docs.Close(); } } } if (deleteIds.Count > 0) { iter = deleteIds.GetEnumerator(); while (iter.MoveNext()) { reader.DeleteDocument(((System.Int32) iter.Current)); } } }