Example usage for org.apache.lucene.index IndexReader numDocs

Introduction

In this page you can find the example usage for org.apache.lucene.index IndexReader numDocs.

Prototype

public abstract int numDocs();

Source Link

Document

Returns the number of documents in this index.

Usage

From source file:org.sakai.search.index.impl.test.ClusterFSIndexStorageEclipsetest.java

License:Educational Community License

public void testGetIndexReader() throws Exception {
    IndexReader ir = cfs.getIndexReader();
    assertNotNull(ir);//from   www  .  java  2s  .c  o m
    ir.numDocs();
    ir.close();

}

From source file:org.sd.text.lucene.LuceneSearcher.java

License:Open Source License

public static void main(String[] args) throws IOException {
    //argi: path to lucene index dir

    for (int i = 0; i < args.length; ++i) {
        final LuceneSearcher luceneSearcher = new LuceneSearcher(args[i]);
        luceneSearcher.open();//  ww  w.ja  v a 2s.c o  m

        final IndexSearcher indexSearcher = luceneSearcher.getIndexSearcher();
        final IndexReader indexReader = indexSearcher.getIndexReader();

        System.out.println("numDocs(" + args[i] + ")=" + indexReader.numDocs());

        luceneSearcher.close();
    }
}

From source file:org.sindice.siren.search.TestSirenExactPhraseScorer.java

License:Apache License

@Override
protected void assertTo(final AssertFunctor functor, final String[] input, final String[] phraseTerms,
        final int expectedNumDocs, final int[] expectedNumTuples, final int[] expectedNumCells,
        final int[] expectedEntityID, final int[] expectedTupleID, final int[] expectedCellID,
        final int[] expectedPos) throws Exception {
    _helper.reset();//w  ww .j a  v  a 2 s . c  o  m
    _helper.addDocuments(input);
    final IndexReader reader = _helper.getIndexReader();
    assertEquals(expectedNumDocs, reader.numDocs());

    final SirenExactPhraseScorer scorer = this.getExactScorer(QueryTestingHelper.DEFAULT_FIELD, phraseTerms);
    functor.run(scorer, expectedNumDocs, expectedNumTuples, expectedNumCells, expectedEntityID, expectedTupleID,
            expectedCellID, expectedPos);
    reader.close();
}

From source file:org.sindice.siren.search.TestSirenTermScorer.java

License:Apache License

@Override
protected void assertTo(final AssertFunctor functor, final String[] input, final String[] terms,
        final int expectedNumDocs, final int[] expectedNumTuples, final int[] expectedNumCells,
        final int[] expectedEntityID, final int[] expectedTupleID, final int[] expectedCellID,
        final int[] expectedPos) throws Exception {
    _helper.reset();/* w  w w . ja v a2  s . c  o  m*/
    _helper.addDocuments(input);
    final IndexReader reader = _helper.getIndexReader();
    assertEquals(expectedNumDocs, reader.numDocs());

    SirenTermScorer scorer = null;
    for (final String t : terms) {
        scorer = this.getTermScorer(QueryTestingHelper.DEFAULT_FIELD, t);
        functor.run(scorer, expectedNumDocs, expectedNumTuples, expectedNumCells, expectedEntityID,
                expectedTupleID, expectedCellID, expectedPos);
    }
    reader.close();
}

From source file:org.sonatype.nexus.index.AbstractRepoNexusIndexerTest.java

License:Open Source License

public void testPackaging() throws Exception {
    IndexReader reader = context.getIndexReader();

    for (int i = 0; i < reader.numDocs(); i++) {
        if (!reader.isDeleted(i)) {
            Document document = reader.document(i);

            String uinfo = document.get(ArtifactInfo.UINFO);

            if (uinfo != null) {
                String info = document.get(ArtifactInfo.INFO);
                assertFalse(info.startsWith("null"));
            }/*from  w  ww  .j a v a2s  .c o m*/
        }
    }

    // {
    // Query query = new TermQuery( new Term( ArtifactInfo.PACKAGING, "jar" ) );
    // FlatSearchResponse response = nexusIndexer.searchFlat(new FlatSearchRequest(query));
    // assertEquals(response.getResults().toString(), 22, response.getTotalHits());
    // }
    {
        Query query = new TermQuery(new Term(ArtifactInfo.PACKAGING, "tar.gz"));
        FlatSearchResponse response = nexusIndexer.searchFlat(new FlatSearchRequest(query));
        assertEquals(response.getResults().toString(), 1, response.getTotalHits());

        ArtifactInfo ai = response.getResults().iterator().next();
        assertEquals("tar.gz", ai.packaging);
        assertEquals("tar.gz", ai.fextension);
    }
    {
        Query query = new TermQuery(new Term(ArtifactInfo.PACKAGING, "zip"));
        FlatSearchResponse response = nexusIndexer.searchFlat(new FlatSearchRequest(query));
        assertEquals(response.getResults().toString(), 1, response.getTotalHits());

        ArtifactInfo ai = response.getResults().iterator().next();
        assertEquals("zip", ai.packaging);
        assertEquals("zip", ai.fextension);
    }
}

From source file:org.sonatype.nexus.index.DefaultScannerListener.java

License:Open Source License

private void initialize(IndexingContext ctx) throws IOException, CorruptIndexException {
    IndexReader r = ctx.getIndexReader();

    for (int i = 0; i < r.numDocs(); i++) {
        if (!r.isDeleted(i)) {
            Document d = r.document(i);

            String uinfo = d.get(ArtifactInfo.UINFO);

            if (uinfo != null) {
                uinfos.add(uinfo);//  www. ja va2  s . c o  m

                // add all existing groupIds to the lists, as they will
                // not be "discovered" and would be missing from the new list..
                String groupId = uinfo.substring(0, uinfo.indexOf('|'));
                int n = groupId.indexOf('.');
                groups.add(n == -1 ? groupId : groupId.substring(0, n));
                allGroups.add(groupId);
            }
        }
    }
}

From source file:org.sonatype.nexus.index.Nexus737NexusIndexerTest.java

License:Open Source License

public void testValidateUINFOs() throws Exception {
    IndexReader reader = context.getIndexReader();

    int foundCount = 0;

    for (int i = 0; i < reader.numDocs(); i++) {
        Document document = reader.document(i);

        String uinfo = document.get(ArtifactInfo.UINFO);

        if ("org.sonatype.nexus|nexus-webapp|1.0.0-SNAPSHOT|NA".equals(uinfo)
                || "org.sonatype.nexus|nexus-webapp|1.0.0-SNAPSHOT|bundle|zip".equals(uinfo)
                || "org.sonatype.nexus|nexus-webapp|1.0.0-SNAPSHOT|bundle|tar.gz".equals(uinfo)) {
            foundCount++;/* w w  w.j av  a  2  s.  c om*/
        }
    }

    assertEquals(foundCount, 3);
}

From source file:org.sonatype.nexus.index.updater.DefaultIndexUpdater.java

License:Open Source License

private static void filterDirectory(final Directory directory, final DocumentFilter filter) throws IOException {
    IndexReader r = null;
    try {//from  w  ww.j av  a 2s. com
        r = IndexReader.open(directory);

        int numDocs = r.numDocs();

        for (int i = 0; i < numDocs; i++) {
            if (r.isDeleted(i)) {
                continue;
            }

            Document d = r.document(i);

            if (!filter.accept(d)) {
                r.deleteDocument(i);
            }
        }
    } finally {
        IndexUtils.close(r);
    }

    IndexWriter w = null;
    try {
        // analyzer is unimportant, since we are not adding/searching to/on index, only reading/deleting
        w = new IndexWriter(directory, new NexusAnalyzer());

        w.optimize();

        w.flush();
    } finally {
        IndexUtils.close(w);
    }
}

From source file:org.sonatype.nexus.index.updater.IndexDataWriter.java

License:Open Source License

public int writeDocuments(IndexReader r, List<Integer> docIndexes) throws IOException {
    int n = 0;//w w w .j  a  v  a  2  s  .  c  o  m

    if (docIndexes == null) {
        for (int i = 0; i < r.numDocs(); i++) {
            if (!r.isDeleted(i)) {
                writeDocument(r.document(i));
                n++;
            }
        }
    } else {
        for (int i : docIndexes) {
            if (!r.isDeleted(i)) {
                writeDocument(r.document(i));
                n++;
            }
        }
    }

    return n;
}

From source file:org.springmodules.lucene.index.core.DefaultLuceneIndexTemplate.java

License:Apache License

public int getNumDocs() {
    IndexReader reader = IndexReaderFactoryUtils.getIndexReader(indexFactory);
    try {/*from   w w w  .  ja  v  a  2  s  . com*/
        return reader.numDocs();
    } finally {
        IndexReaderFactoryUtils.releaseIndexReader(indexFactory, reader);
    }
}