Examples of org.apache.lucene.index.IndexReader.commit()

Class org.apache.lucene.index.IndexReader

Examples of org.apache.lucene.index.IndexReader.commit()

org.apache.lucene.index.IndexReader.commit()
Commit changes resulting from delete, undeleteAll, or setNorm operations If an exception is hit, then either no changes or all changes will have been committed to the index (transactional semantics). @throws IOException if there is a low-level IO error

    if (iw != null) {
      iw.commit(commitUserData);
    } else {
      IndexReader r = getRunData().getIndexReader();
      if (r != null) {
        r.commit(commitUserData);
        r.decRef();
      } else {
        throw new IllegalStateException("neither IndexWriter nor IndexReader is currently open");
      }
    }

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    if (iw != null) {
      iw.commit(commitUserData);
    } else {
      IndexReader r = getRunData().getIndexReader();
      if (r != null) {
        r.commit(commitUserData);
        r.decRef();
      } else {
        throw new IllegalStateException("neither IndexWriter nor IndexReader is currently open");
      }
    }

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