Example usage for org.apache.lucene.index IndexWriter updateDocuments

Introduction

In this page you can find the example usage for org.apache.lucene.index IndexWriter updateDocuments.

Prototype

private long updateDocuments(final DocumentsWriterDeleteQueue.Node<?> delNode,
            Iterable<? extends Iterable<? extends IndexableField>> docs) throws IOException 

Source Link

Usage

From source file:com.dreamerpartner.codereview.lucene.IndexHelper.java

License:Apache License

/**
 *  ??//from   w w w .java  2s  . com
 * @param module ?
 * @param docs
 * @param isNew
 * @param delTerm del
 * @throws IOException 
 */
@SuppressWarnings("deprecation")
public static void adds(String module, List<Document> docs, boolean isNew, Term delTerm) throws IOException {
    long beginTime = System.currentTimeMillis();
    IndexWriter writer = null;
    try {
        Directory dir = FSDirectory.open(new File(LuceneUtil.getIndexPath(module)));
        Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_4_10_0);
        IndexWriterConfig iwc = new IndexWriterConfig(Version.LUCENE_4_10_0, analyzer);
        iwc.setMaxBufferedDocs(100);
        iwc.setOpenMode(OpenMode.CREATE_OR_APPEND);
        //         iwc.setRAMBufferSizeMB(256.0);// ?
        writer = new IndexWriter(dir, iwc);
        if (isNew) {
            writer.addDocuments(docs);
        } else {
            writer.updateDocuments(delTerm, docs);
        }
        writer.commit();
    } finally {
        long endTime = System.currentTimeMillis();
        logger.debug("adds consume " + (endTime - beginTime) + " milliseconds.");
        if (writer != null)
            writer.close();
    }
}

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From source file:org.apache.blur.manager.writer.MutatableAction.java

License:Apache License

public void replaceRow(final Row row) {
    _actions.add(new InternalAction() {
        @Override/*from w  ww  . j  a v a2s  .c o m*/
        void performAction(IndexSearcherCloseable searcher, IndexWriter writer) throws IOException {
            List<List<Field>> docs = RowDocumentUtil.getDocs(row, _fieldManager);
            Term rowId = createRowId(row.getId());
            writer.updateDocuments(rowId, docs);
            _writeRecordsMeter.mark(docs.size());
            _writeRowMeter.mark();
        }
    });
}

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From source file:org.elasticsearch.common.lucene.uid.VersionsTests.java

License:Apache License

@Test
public void testNestedDocuments() throws IOException {
    Directory dir = newDirectory();/*from   w w  w  .java  2s  .  co m*/
    IndexWriter writer = new IndexWriter(dir, new IndexWriterConfig(Lucene.VERSION, Lucene.STANDARD_ANALYZER));

    List<Document> docs = new ArrayList<Document>();
    for (int i = 0; i < 4; ++i) {
        // Nested
        Document doc = new Document();
        doc.add(new Field(UidFieldMapper.NAME, "1", UidFieldMapper.Defaults.NESTED_FIELD_TYPE));
        docs.add(doc);
    }
    // Root
    Document doc = new Document();
    doc.add(new Field(UidFieldMapper.NAME, "1", UidFieldMapper.Defaults.FIELD_TYPE));
    NumericDocValuesField version = new NumericDocValuesField(VersionFieldMapper.NAME, 5L);
    doc.add(version);
    docs.add(doc);

    writer.updateDocuments(new Term(UidFieldMapper.NAME, "1"), docs);
    DirectoryReader directoryReader = DirectoryReader.open(writer, true);
    assertThat(Versions.loadVersion(directoryReader, new Term(UidFieldMapper.NAME, "1")), equalTo(5l));
    assertThat(Versions.loadDocIdAndVersion(directoryReader, new Term(UidFieldMapper.NAME, "1")).version,
            equalTo(5l));

    version.setLongValue(6L);
    writer.updateDocuments(new Term(UidFieldMapper.NAME, "1"), docs);
    version.setLongValue(7L);
    writer.updateDocuments(new Term(UidFieldMapper.NAME, "1"), docs);
    directoryReader = reopen(directoryReader);
    assertThat(Versions.loadVersion(directoryReader, new Term(UidFieldMapper.NAME, "1")), equalTo(7l));
    assertThat(Versions.loadDocIdAndVersion(directoryReader, new Term(UidFieldMapper.NAME, "1")).version,
            equalTo(7l));

    writer.deleteDocuments(new Term(UidFieldMapper.NAME, "1"));
    directoryReader = reopen(directoryReader);
    assertThat(Versions.loadVersion(directoryReader, new Term(UidFieldMapper.NAME, "1")),
            equalTo(Versions.NOT_FOUND));
    assertThat(Versions.loadDocIdAndVersion(directoryReader, new Term(UidFieldMapper.NAME, "1")), nullValue());
    directoryReader.close();
    writer.close();
    dir.close();
}

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From source file:org.elasticsearch.test.unit.common.lucene.uid.VersionsTests.java

License:Apache License

@Test
public void testNestedDocuments() throws IOException {
    Directory dir = newDirectory();// www . ja v  a2 s .c  o m
    IndexWriter writer = new IndexWriter(dir, new IndexWriterConfig(Lucene.VERSION, Lucene.STANDARD_ANALYZER));

    List<Document> docs = new ArrayList<Document>();
    for (int i = 0; i < 4; ++i) {
        // Nested
        Document doc = new Document();
        doc.add(new Field(UidFieldMapper.NAME, "1", UidFieldMapper.Defaults.NESTED_FIELD_TYPE));
        docs.add(doc);
    }
    // Root
    Document doc = new Document();
    doc.add(new Field(UidFieldMapper.NAME, "1", UidFieldMapper.Defaults.FIELD_TYPE));
    NumericDocValuesField version = new NumericDocValuesField(UidFieldMapper.VERSION, 5L);
    doc.add(version);
    docs.add(doc);

    writer.updateDocuments(new Term(UidFieldMapper.NAME, "1"), docs);
    DirectoryReader directoryReader = DirectoryReader.open(writer, true);
    assertThat(Versions.loadVersion(directoryReader, new Term(UidFieldMapper.NAME, "1")), equalTo(5l));
    assertThat(Versions.loadDocIdAndVersion(directoryReader, new Term(UidFieldMapper.NAME, "1")).version,
            equalTo(5l));

    version.setLongValue(6L);
    writer.updateDocuments(new Term(UidFieldMapper.NAME, "1"), docs);
    version.setLongValue(7L);
    writer.updateDocuments(new Term(UidFieldMapper.NAME, "1"), docs);
    directoryReader = reopen(directoryReader);
    assertThat(Versions.loadVersion(directoryReader, new Term(UidFieldMapper.NAME, "1")), equalTo(7l));
    assertThat(Versions.loadDocIdAndVersion(directoryReader, new Term(UidFieldMapper.NAME, "1")).version,
            equalTo(7l));

    writer.deleteDocuments(new Term(UidFieldMapper.NAME, "1"));
    directoryReader = reopen(directoryReader);
    assertThat(Versions.loadVersion(directoryReader, new Term(UidFieldMapper.NAME, "1")),
            equalTo(Versions.NOT_FOUND));
    assertThat(Versions.loadDocIdAndVersion(directoryReader, new Term(UidFieldMapper.NAME, "1")), nullValue());
    directoryReader.close();
    writer.close();
    dir.close();
}

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From source file:org.hibernate.search.backend.lucene.work.impl.TermBasedUpdateEntryLuceneWork.java

License:LGPL

@Override
protected long doUpdateEntry(IndexWriter indexWriter, String tenantId, String id, LuceneIndexEntry indexEntry)
        throws IOException {
    return indexWriter.updateDocuments(new Term(LuceneFields.idFieldName(), id), indexEntry);
}

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