use of org.apache.lucene.document.Document in project elasticsearch by elastic.
the class SimpleLuceneTests method testOrdering.
/**
* Here, we verify that the order that we add fields to a document counts, and not the lexi order
* of the field. This means that heavily accessed fields that use field selector should be added
* first (with load and break).
*/
public void testOrdering() throws Exception {
Directory dir = new RAMDirectory();
IndexWriter indexWriter = new IndexWriter(dir, new IndexWriterConfig(Lucene.STANDARD_ANALYZER));
Document document = new Document();
document.add(new TextField("_id", "1", Field.Store.YES));
document.add(new TextField("#id", "1", Field.Store.YES));
indexWriter.addDocument(document);
IndexReader reader = DirectoryReader.open(indexWriter);
IndexSearcher searcher = new IndexSearcher(reader);
TopDocs topDocs = searcher.search(new TermQuery(new Term("_id", "1")), 1);
final ArrayList<String> fieldsOrder = new ArrayList<>();
searcher.doc(topDocs.scoreDocs[0].doc, new StoredFieldVisitor() {
@Override
public Status needsField(FieldInfo fieldInfo) throws IOException {
fieldsOrder.add(fieldInfo.name);
return Status.YES;
}
});
assertThat(fieldsOrder.size(), equalTo(2));
assertThat(fieldsOrder.get(0), equalTo("_id"));
assertThat(fieldsOrder.get(1), equalTo("#id"));
indexWriter.close();
}
use of org.apache.lucene.document.Document in project elasticsearch by elastic.
the class VectorHighlighterTests method testVectorHighlighterNoTermVector.
public void testVectorHighlighterNoTermVector() throws Exception {
Directory dir = new RAMDirectory();
IndexWriter indexWriter = new IndexWriter(dir, new IndexWriterConfig(Lucene.STANDARD_ANALYZER));
Document document = new Document();
document.add(new TextField("_id", "1", Field.Store.YES));
document.add(new TextField("content", "the big bad dog", Field.Store.YES));
indexWriter.addDocument(document);
IndexReader reader = DirectoryReader.open(indexWriter);
IndexSearcher searcher = new IndexSearcher(reader);
TopDocs topDocs = searcher.search(new TermQuery(new Term("_id", "1")), 1);
assertThat(topDocs.totalHits, equalTo(1));
FastVectorHighlighter highlighter = new FastVectorHighlighter();
String fragment = highlighter.getBestFragment(highlighter.getFieldQuery(new TermQuery(new Term("content", "bad"))), reader, topDocs.scoreDocs[0].doc, "content", 30);
assertThat(fragment, nullValue());
}
use of org.apache.lucene.document.Document in project elasticsearch by elastic.
the class VectorHighlighterTests method testVectorHighlighter.
public void testVectorHighlighter() throws Exception {
Directory dir = new RAMDirectory();
IndexWriter indexWriter = new IndexWriter(dir, new IndexWriterConfig(Lucene.STANDARD_ANALYZER));
Document document = new Document();
document.add(new TextField("_id", "1", Field.Store.YES));
FieldType vectorsType = new FieldType(TextField.TYPE_STORED);
vectorsType.setStoreTermVectors(true);
vectorsType.setStoreTermVectorPositions(true);
vectorsType.setStoreTermVectorOffsets(true);
document.add(new Field("content", "the big bad dog", vectorsType));
indexWriter.addDocument(document);
IndexReader reader = DirectoryReader.open(indexWriter);
IndexSearcher searcher = new IndexSearcher(reader);
TopDocs topDocs = searcher.search(new TermQuery(new Term("_id", "1")), 1);
assertThat(topDocs.totalHits, equalTo(1));
FastVectorHighlighter highlighter = new FastVectorHighlighter();
String fragment = highlighter.getBestFragment(highlighter.getFieldQuery(new TermQuery(new Term("content", "bad"))), reader, topDocs.scoreDocs[0].doc, "content", 30);
assertThat(fragment, notNullValue());
assertThat(fragment, equalTo("the big <b>bad</b> dog"));
}
use of org.apache.lucene.document.Document in project elasticsearch by elastic.
the class BitSetFilterCacheTests method testRejectOtherIndex.
public void testRejectOtherIndex() throws IOException {
BitsetFilterCache cache = new BitsetFilterCache(INDEX_SETTINGS, new BitsetFilterCache.Listener() {
@Override
public void onCache(ShardId shardId, Accountable accountable) {
}
@Override
public void onRemoval(ShardId shardId, Accountable accountable) {
}
});
Directory dir = newDirectory();
IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig());
writer.addDocument(new Document());
DirectoryReader reader = DirectoryReader.open(writer);
writer.close();
reader = ElasticsearchDirectoryReader.wrap(reader, new ShardId("test2", "_na_", 0));
BitSetProducer producer = cache.getBitSetProducer(new MatchAllDocsQuery());
try {
producer.getBitSet(reader.leaves().get(0));
fail();
} catch (IllegalStateException expected) {
assertEquals("Trying to load bit set for index [test2] with cache of index [test]", expected.getMessage());
} finally {
IOUtils.close(reader, dir);
}
}
use of org.apache.lucene.document.Document in project elasticsearch by elastic.
the class AbstractStringFieldDataTestCase method fillSingleValueWithMissing.
@Override
protected void fillSingleValueWithMissing() throws Exception {
Document d = new Document();
addField(d, "_id", "1");
addField(d, "value", "2");
writer.addDocument(d);
d = new Document();
addField(d, "_id", "2");
//d.add(new StringField("value", one(), Field.Store.NO)); // MISSING....
writer.addDocument(d);
d = new Document();
addField(d, "_id", "3");
addField(d, "value", "3");
writer.addDocument(d);
}
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