Examples of org.apache.lucene.document.SetBasedFieldSelector

org.apache.lucene.document.SetBasedFieldSelector
Declare what fields to load normally and what fields to load lazily

                                                String idField) throws IOException {
    int numDocs = reader.numDocs();
    
    OpenBitSet bitset = new OpenBitSet(numDocs);
    
    FieldSelector idFieldSelector = new SetBasedFieldSelector(Collections.singleton(idField), Collections
        .emptySet());
    
    for (int i = 0; i < numDocs; i++) {
      String id = null;
      // Use Lucene's internal ID if idField is not specified. Else, get it from the document.

View Full Code Here

        for (int i = 0; i < bin.length; i++) {
          assertEquals(bin[i], data1[i + b1.getBinaryOffset()]);
        }
        Set lazyFields = new HashSet();
        lazyFields.add("bin1");
        FieldSelector sel = new SetBasedFieldSelector(new HashSet(), lazyFields);
        doc = reader.document(reader.maxDoc() - 1, sel);
        Fieldable[] fieldables = doc.getFieldables("bin1");
        assertNotNull(fieldables);
        assertEquals(1, fieldables.length);
        Fieldable fb1 = fieldables[0];

View Full Code Here

    String uniqFieldName = null;
    if (keyField != null) {
      uniqFieldName = keyField.getName();
    }
    //Only load the id field to get the uniqueKey of that field
    SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(Collections.singleton(uniqFieldName), Collections.<String>emptySet());
    TVMapper mapper = new TVMapper(reader);
    mapper.fieldOptions = allFields; //this will only stay set if fieldOptions.isEmpty() (in other words, only if the user didn't set any fields)
    while (iter.hasNext()) {
      Integer docId = iter.next();
      NamedList docNL = new NamedList();

View Full Code Here

        for (int i = 0; i < bin.length; i++) {
          assertEquals(bin[i], data1[i + b1.getBinaryOffset()]);
        }
        Set<String> lazyFields = new HashSet<String>();
        lazyFields.add("bin1");
        FieldSelector sel = new SetBasedFieldSelector(new HashSet<String>(), lazyFields);
        doc = reader.document(reader.maxDoc() - 1, sel);
        Fieldable[] fieldables = doc.getFieldables("bin1");
        assertNotNull(fieldables);
        assertEquals(1, fieldables.length);
        Fieldable fb1 = fieldables[0];

View Full Code Here

        for (int i = 0; i < bin.length; i++) {
          assertEquals(bin[i], data1[i + b1.getBinaryOffset()]);
        }
        Set lazyFields = new HashSet();
        lazyFields.add("bin1");
        FieldSelector sel = new SetBasedFieldSelector(new HashSet(), lazyFields);
        doc = reader.document(reader.maxDoc() - 1, sel);
        Fieldable[] fieldables = doc.getFieldables("bin1");
        assertNotNull(fieldables);
        assertEquals(1, fieldables.length);
        Fieldable fb1 = fieldables[0];

View Full Code Here

    int numDocs = reader.numDocs();


    OpenBitSet bitset = new OpenBitSet(numDocs);


    FieldSelector idFieldSelector =
        new SetBasedFieldSelector(Collections.singleton(idField), Collections.<String>emptySet());


    for (int i = 0; i < numDocs; i++) {
      String id;
      // Use Lucene's internal ID if idField is not specified. Else, get it from the document.
      if (idField == null) {

View Full Code Here

                        String field,
                        VectorMapper mapper,
                        double normPower) {
    Preconditions.checkArgument(normPower == NO_NORMALIZING || normPower >= 0,
        "If specified normPower must be nonnegative", normPower);
    idFieldSelector = new SetBasedFieldSelector(Collections.singleton(idField), Collections.<String>emptySet());
    this.indexReader = reader;
    this.idField = idField;
    this.field = field;
    this.mapper = mapper;
    this.normPower = normPower;

View Full Code Here

    //the TVMapper is a TermVectorMapper which can be used to optimize loading of Term Vectors
    TVMapper mapper = new TVMapper(fields, reader, termFreq, positions, offsets, docFreq, tfIdf);
    IndexSchema schema = rb.req.getSchema();
    String uniqFieldName = schema.getUniqueKeyField().getName();
    //Only load the id field
    SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(Collections.singleton(uniqFieldName), Collections.emptySet());
    while (iter.hasNext()) {
      Integer docId = iter.next();
      NamedList docNL = new NamedList();
      termVectors.add("doc-" + docId, docNL);
      mapper.docNL = docNL;

View Full Code Here

    int numDocs = reader.numDocs();


    OpenBitSet bitset = new OpenBitSet(numDocs);


    FieldSelector idFieldSelector =
        new SetBasedFieldSelector(Collections.singleton(idField), Collections.<String>emptySet());


    for (int i = 0; i < numDocs; i++) {
      String id;
      // Use Lucene's internal ID if idField is not specified. Else, get it from the document.
      if (idField == null) {

View Full Code Here

      };
    }


    SolrIndexSearcher searcher = sreq.getSearcher();
    List<Document> result = new ArrayList<Document>(docList.size());
    FieldSelector fieldSelector = new SetBasedFieldSelector(fieldsToLoad,
            Collections.emptySet());
    float[] scores = {1.0f};
    int[] docsHolder = new int[1];
    Query theQuery = query;

View Full Code Here

0 1 2 3 4 5 6 7

TOP

Related Classes of org.apache.lucene.document.SetBasedFieldSelector

org.apache.lucene.benchmark.byTask.tasks.SearchTravRetLoadFieldSelectorTask

org.apache.lucene.index.TestFieldsReader

org.apache.lucene.index.TestIndexReader

org.apache.lucene.search.TestMultiSearcher

org.apache.mahout.utils.vectors.lucene.ClusterLabels

org.apache.mahout.utils.vectors.lucene.LuceneIterable

org.apache.mahout.utils.vectors.lucene.LuceneIterator

org.apache.solr.handler.clustering.carrot2.CarrotClusteringEngine

org.apache.solr.handler.component.TermVectorComponent

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.