Example usage for org.apache.lucene.document Field setBytesValue

List of usage examples for org.apache.lucene.document Field setBytesValue

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Introduction

In this page you can find the example usage for org.apache.lucene.document Field setBytesValue.

Prototype

public void setBytesValue(BytesRef value)

Source Link

Document

Expert: change the value of this field.

Usage

From source file:com.vmware.xenon.services.common.LuceneIndexDocumentHelper.java

License:Open Source License

private Field getAndSetSortedStoredField(String name, String value) {
    Field f = this.sortedStringFields.computeIfAbsent(name, (k) -> {
        return new SortedDocValuesField(name, new BytesRef(value));
    });//w  w  w  . j  av  a  2 s .co m
    f.setBytesValue(new BytesRef(value));
    return f;
}

From source file:org.apache.solr.legacy.TestLegacyField.java

License:Apache License

private void trySetBytesValue(Field f) {
    expectThrows(IllegalArgumentException.class, () -> {
        f.setBytesValue(new byte[] { 5, 5 });
    });// w  w  w. j  a va 2s  . c  o  m
}

From source file:org.apache.solr.legacy.TestLegacyField.java

License:Apache License

private void trySetBytesRefValue(Field f) {
    expectThrows(IllegalArgumentException.class, () -> {
        f.setBytesValue(new BytesRef("bogus"));
    });/*from   w  w  w . ja v a  2s. c om*/
}

From source file:org.apache.solr.uninverting.TestFieldCacheVsDocValues.java

License:Apache License

private void doTestSortedVsFieldCache(int minLength, int maxLength) throws Exception {
    Directory dir = newDirectory();/*from   w  w  w . ja va 2  s.c om*/
    IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random()));
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir, conf);
    Document doc = new Document();
    Field idField = new StringField("id", "", Field.Store.NO);
    Field indexedField = new StringField("indexed", "", Field.Store.NO);
    Field dvField = new SortedDocValuesField("dv", new BytesRef());
    doc.add(idField);
    doc.add(indexedField);
    doc.add(dvField);

    // index some docs
    int numDocs = atLeast(300);
    for (int i = 0; i < numDocs; i++) {
        idField.setStringValue(Integer.toString(i));
        final int length;
        if (minLength == maxLength) {
            length = minLength; // fixed length
        } else {
            length = TestUtil.nextInt(random(), minLength, maxLength);
        }
        String value = TestUtil.randomSimpleString(random(), length);
        indexedField.setStringValue(value);
        dvField.setBytesValue(new BytesRef(value));
        writer.addDocument(doc);
        if (random().nextInt(31) == 0) {
            writer.commit();
        }
    }

    // delete some docs
    int numDeletions = random().nextInt(numDocs / 10);
    for (int i = 0; i < numDeletions; i++) {
        int id = random().nextInt(numDocs);
        writer.deleteDocuments(new Term("id", Integer.toString(id)));
    }
    writer.close();

    // compare
    DirectoryReader ir = DirectoryReader.open(dir);
    for (LeafReaderContext context : ir.leaves()) {
        LeafReader r = context.reader();
        SortedDocValues expected = FieldCache.DEFAULT.getTermsIndex(r, "indexed");
        SortedDocValues actual = r.getSortedDocValues("dv");
        assertEquals(r.maxDoc(), expected, actual);
    }
    ir.close();
    dir.close();
}

From source file:org.lukhnos.lucenestudy.Indexer.java

License:MIT License

public void addDocuments(List<Document> docs) throws IOException {
    // Reuse doc and field instances. See http://wiki.apache.org/lucene-java/ImproveIndexingSpeed
    Field titleField = new TextField(TITLE_FIELD_NAME, "", Field.Store.YES);
    Field titleDocsValueField = new SortedDocValuesField(TITLE_FIELD_NAME, new BytesRef(0));
    Field yearField = new IntField(YEAR_FIELD_NAME, 0, Field.Store.YES);
    Field yearDocsValueField = new NumericDocValuesField(YEAR_FIELD_NAME, 0L);
    Field ratingField = new IntField(RATING_FIELD_NAME, 0, Field.Store.YES);
    Field ratingDocsValueField = new NumericDocValuesField(RATING_FIELD_NAME, 0L);
    Field positiveField = new IntField(POSITIVE_FIELD_NAME, 0, Field.Store.YES);
    Field reviewField = new TextField(REVIEW_FIELD_NAME, "", Field.Store.YES);
    Field sourceField = new StringField(SOURCE_FIELD_NAME, "", Field.Store.YES);

    for (Document doc : docs) {
        org.apache.lucene.document.Document luceneDoc = new org.apache.lucene.document.Document();

        if (doc.title != null && !doc.title.isEmpty()) {
            titleField.setStringValue(doc.title);
            luceneDoc.add(titleField);//from w w  w. j  ava  2 s . com

            titleDocsValueField.setBytesValue(new BytesRef(doc.title));
            luceneDoc.add(titleDocsValueField);
        }

        yearField.setIntValue(doc.year);
        luceneDoc.add(yearField);

        yearDocsValueField.setLongValue((long) doc.year);
        luceneDoc.add(yearDocsValueField);

        ratingField.setIntValue(doc.rating);
        luceneDoc.add(ratingField);

        ratingDocsValueField.setLongValue((long) doc.rating);
        luceneDoc.add(ratingDocsValueField);

        positiveField.setIntValue(doc.positive ? 1 : 0);
        luceneDoc.add(positiveField);

        if (doc.review != null && !doc.review.isEmpty()) {
            reviewField.setStringValue(doc.review);
            luceneDoc.add(reviewField);
        }

        if (doc.source != null && !doc.source.isEmpty()) {
            sourceField.setStringValue(doc.source);
            luceneDoc.add(sourceField);
        }

        indexWriter.addDocument(luceneDoc);
    }

    indexWriter.commit();
}

From source file:org.owasp.lucenedroid.Indexer.java

License:MIT License

public void addDocuments(ArrayList<Article> docs) throws IOException {
    // Reuse doc and field instances. See http://wiki.apache.org/lucene-java/ImproveIndexingSpeed
    Field idField = new TextField(ID_FIELD_NAME, "", Field.Store.YES);
    Field titleField = new TextField(TITLE_FIELD_NAME, "", Field.Store.YES);
    Field titleDocsValueField = new SortedDocValuesField(TITLE_FIELD_NAME, new BytesRef(0));
    //    Field yearField = new IntField(YEAR_FIELD_NAME, 0, Field.Store.YES);
    //    Field yearDocsValueField = new NumericDocValuesField(YEAR_FIELD_NAME, 0L);
    //    Field ratingField = new IntField(RATING_FIELD_NAME, 0, Field.Store.YES);
    //    Field ratingDocsValueField = new NumericDocValuesField(RATING_FIELD_NAME, 0L);
    //    Field positiveField = new IntField(POSITIVE_FIELD_NAME, 0, Field.Store.YES);
    //    Field reviewField = new TextField(REVIEW_FIELD_NAME, "", Field.Store.YES);
    //    Field sourceField = new StringField(SOURCE_FIELD_NAME, "", Field.Store.YES);
    Field textField = new TextField(TEXT_FIELD_NAME, "", Field.Store.YES);
    Field categoryField = new StringField(CATEGORY_FIELD_NAME, "", Field.Store.YES);
    Field tagsField = new StringField(TAGS_FIELD_NAME, "", Field.Store.YES);

    for (Article doc : docs) {
        org.apache.lucene.document.Document luceneDoc = new org.apache.lucene.document.Document();

        if (doc.title != null && !doc.title.isEmpty()) {
            titleField.setStringValue(doc.title);
            luceneDoc.add(titleField);/* w w  w .j  a v  a  2s  .  c o m*/

            titleDocsValueField.setBytesValue(new BytesRef(doc.title));
            luceneDoc.add(titleDocsValueField);
        }

        //      yearField.setIntValue(doc.year);
        //      luceneDoc.add(yearField);
        //
        //      yearDocsValueField.setLongValue((long) doc.year);
        //      luceneDoc.add(yearDocsValueField);
        //
        //      ratingField.setIntValue(doc.rating);
        //      luceneDoc.add(ratingField);
        //
        //      ratingDocsValueField.setLongValue((long) doc.rating);
        //      luceneDoc.add(ratingDocsValueField);
        //
        //      positiveField.setIntValue(doc.positive ? 1 : 0);
        //      luceneDoc.add(positiveField);

        //      if (doc.review != null && !doc.review.isEmpty()) {
        //        reviewField.setStringValue(doc.review);
        //        luceneDoc.add(reviewField);
        //      }
        //
        //      if (doc.source != null && !doc.source.isEmpty()) {
        //        sourceField.setStringValue(doc.source);
        //        luceneDoc.add(sourceField);
        //      }

        if (doc.id != null && !doc.id.isEmpty()) {
            idField.setStringValue(doc.id);
            luceneDoc.add(idField);
        }

        if (doc.text != null && !doc.text.isEmpty()) {
            textField.setStringValue(doc.text);
            luceneDoc.add(textField);
        }

        if (doc.category != null && !doc.category.isEmpty()) {
            categoryField.setStringValue(doc.category);
            luceneDoc.add(categoryField);
        }

        if (doc.tags != null && !doc.tags.isEmpty()) {
            tagsField.setStringValue(doc.tags.toString());
            luceneDoc.add(tagsField);
        }

        indexWriter.addDocument(luceneDoc);
    }

    indexWriter.commit();
}

From source file:suonos.lucene.fields.IndexedField.java

License:Apache License

public void setValue(Field field, Object value) {
    if (javaType == String.class) {
        field.setStringValue((String) value);

    } else if (javaType == Double.class) {
        field.setDoubleValue((Double) value);

    } else if (javaType == Float.class) {
        field.setFloatValue((Float) value);

    } else if (javaType == Integer.class) {
        field.setIntValue((Integer) value);

    } else if (javaType == Long.class) {
        field.setLongValue((Long) value);

    } else if (javaType == Boolean.class) {
        field.setStringValue(getBoolValue(value));

    } else if (javaType == Date.class) {
        field.setLongValue(((Date) value).getTime());

    } else if (javaType == Byte[].class) {
        field.setBytesValue((byte[]) value);
    }/*from   w w  w  .j  a  v a  2s .c o m*/

    throw Validate.notAllowed("");
}

From source file:suonos.lucene.Statement.java

License:Apache License

public void saveObject(StoreObject object) throws IOException {

    openSharedWriter();/*from  www. ja  v a 2  s . c o  m*/

    Document doc = new Document();
    Field fld;

    if (object.getId() == null) {
        object.setId(Uids.newUID());
        log.debug("New UID {}", object.getId());
    }

    // Update date.
    //
    fld = context.update$_field();
    fld.setIntValue(MTime.fromCurrentTime());
    doc.add(fld);

    // Document type.
    //
    fld = context.type$_field();
    fld.setStringValue(object.getClass().getSimpleName());
    doc.add(fld);

    // Document object serialized in json format and compressed using
    // snappy.
    //
    fld = context.obj$_field();
    fld.setBytesValue(Snappy.compress(serializeToJson(object).getBytes()));
    doc.add(fld);

    ModelType modelType = context.getModelType(object.getClass());

    modelType.saveToLuceneDoc(context, object, doc);

    Term term = new Term("id", object.getId());

    indexWriter().updateDocument(term, doc);

    // commit();
    // object = queryObject(object.getClass(), object.getUid()).getObject();
}