Examples with TermDocs org.apache.lucene.index.TermDocs used on opensource projects

Example 16 with TermDocs

use of org.apache.lucene.index.TermDocs in project jackrabbit by apache.

the class SimilarityQuery method rewrite.

/**
     * {@inheritDoc}
     */
public Query rewrite(IndexReader reader) throws IOException {
    MoreLikeThis more = new MoreLikeThis(reader);
    more.setAnalyzer(analyzer);
    more.setFieldNames(new String[] { FieldNames.FULLTEXT });
    more.setMinWordLen(4);
    Query similarityQuery = null;
    TermDocs td = reader.termDocs(TermFactory.createUUIDTerm(uuid));
    try {
        if (td.next()) {
            similarityQuery = more.like(td.doc());
        }
    } finally {
        td.close();
    }
    if (similarityQuery != null) {
        return similarityQuery.rewrite(reader);
    } else {
        // return dummy query that never matches
        return new BooleanQuery();
    }
}

Example 17 with TermDocs

use of org.apache.lucene.index.TermDocs in project jackrabbit-oak by apache.

the class RepositoryUpgrade method assertNoLongNames.

void assertNoLongNames() throws RepositoryException {
    Session session = source.getRepository().login(null, null);
    boolean longNameFound = false;
    try {
        IndexReader reader = IndexAccessor.getReader(source);
        if (reader == null) {
            return;
        }
        TermEnum terms = reader.terms(new Term(FieldNames.LOCAL_NAME));
        while (terms.next()) {
            Term t = terms.term();
            if (!FieldNames.LOCAL_NAME.equals(t.field())) {
                continue;
            }
            String name = t.text();
            if (NameFilteringNodeState.isNameTooLong(name)) {
                TermDocs docs = reader.termDocs(t);
                if (docs.next()) {
                    int docId = docs.doc();
                    String uuid = reader.document(docId).get(FieldNames.UUID);
                    Node n = session.getNodeByIdentifier(uuid);
                    logger.warn("Name too long: {}", n.getPath());
                    longNameFound = true;
                }
            }
        }
    } catch (IOException e) {
        throw new RepositoryException(e);
    } finally {
        session.logout();
    }
    if (longNameFound) {
        logger.error("Node with a long name has been found. Please fix the content or rerun the migration with {} option.", SKIP_NAME_CHECK);
        throw new RepositoryException("Node with a long name has been found.");
    }
}