@Test
public void testSimpleOperations() throws Exception {
Engine.Searcher searchResult = engine.searcher();
MatcherAssert.assertThat(
searchResult, EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(0));
searchResult.release();
// create a document
Document document = testDocumentWithTextField();
document.add(
new Field(SourceFieldMapper.NAME, B_1.toBytes(), SourceFieldMapper.Defaults.FIELD_TYPE));
ParsedDocument doc =
testParsedDocument(
"1", "1", "test", null, -1, -1, document, Lucene.STANDARD_ANALYZER, B_1, false);
engine.create(new Engine.Create(null, newUid("1"), doc));
// its not there...
searchResult = engine.searcher();
MatcherAssert.assertThat(
searchResult, EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(0));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test")), 0));
searchResult.release();
// but, we can still get it (in realtime)
Engine.GetResult getResult = engine.get(new Engine.Get(true, newUid("1")));
assertThat(getResult.exists(), equalTo(true));
assertThat(getResult.source().source.toBytesArray(), equalTo(B_1.toBytesArray()));
assertThat(getResult.docIdAndVersion(), nullValue());
// but, not there non realtime
getResult = engine.get(new Engine.Get(false, newUid("1")));
assertThat(getResult.exists(), equalTo(false));
// refresh and it should be there
engine.refresh(new Engine.Refresh(true));
// now its there...
searchResult = engine.searcher();
MatcherAssert.assertThat(
searchResult, EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(1));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test")), 1));
searchResult.release();
// also in non realtime
getResult = engine.get(new Engine.Get(false, newUid("1")));
assertThat(getResult.exists(), equalTo(true));
assertThat(getResult.docIdAndVersion(), notNullValue());
// now do an update
document = testDocument();
document.add(new TextField("value", "test1", Field.Store.YES));
document.add(
new Field(SourceFieldMapper.NAME, B_2.toBytes(), SourceFieldMapper.Defaults.FIELD_TYPE));
doc =
testParsedDocument(
"1", "1", "test", null, -1, -1, document, Lucene.STANDARD_ANALYZER, B_2, false);
engine.index(new Engine.Index(null, newUid("1"), doc));
// its not updated yet...
searchResult = engine.searcher();
MatcherAssert.assertThat(
searchResult, EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(1));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test")), 1));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test1")), 0));
searchResult.release();
// but, we can still get it (in realtime)
getResult = engine.get(new Engine.Get(true, newUid("1")));
assertThat(getResult.exists(), equalTo(true));
assertThat(getResult.source().source.toBytesArray(), equalTo(B_2.toBytesArray()));
assertThat(getResult.docIdAndVersion(), nullValue());
// refresh and it should be updated
engine.refresh(new Engine.Refresh(true));
searchResult = engine.searcher();
MatcherAssert.assertThat(
searchResult, EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(1));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test")), 0));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test1")), 1));
searchResult.release();
// now delete
engine.delete(new Engine.Delete("test", "1", newUid("1")));
// its not deleted yet
searchResult = engine.searcher();
MatcherAssert.assertThat(
searchResult, EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(1));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test")), 0));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test1")), 1));
searchResult.release();
// but, get should not see it (in realtime)
getResult = engine.get(new Engine.Get(true, newUid("1")));
assertThat(getResult.exists(), equalTo(false));
// refresh and it should be deleted
engine.refresh(new Engine.Refresh(true));
searchResult = engine.searcher();
MatcherAssert.assertThat(
searchResult, EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(0));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test")), 0));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test1")), 0));
searchResult.release();
// add it back
document = testDocumentWithTextField();
document.add(
new Field(SourceFieldMapper.NAME, B_1.toBytes(), SourceFieldMapper.Defaults.FIELD_TYPE));
doc =
testParsedDocument(
"1", "1", "test", null, -1, -1, document, Lucene.STANDARD_ANALYZER, B_1, false);
engine.create(new Engine.Create(null, newUid("1"), doc));
// its not there...
searchResult = engine.searcher();
MatcherAssert.assertThat(
searchResult, EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(0));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test")), 0));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test1")), 0));
searchResult.release();
// refresh and it should be there
engine.refresh(new Engine.Refresh(true));
// now its there...
searchResult = engine.searcher();
MatcherAssert.assertThat(
searchResult, EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(1));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test")), 1));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test1")), 0));
searchResult.release();
// now flush
engine.flush(new Engine.Flush());
// and, verify get (in real time)
getResult = engine.get(new Engine.Get(true, newUid("1")));
assertThat(getResult.exists(), equalTo(true));
assertThat(getResult.source(), nullValue());
assertThat(getResult.docIdAndVersion(), notNullValue());
// make sure we can still work with the engine
// now do an update
document = testDocument();
document.add(new TextField("value", "test1", Field.Store.YES));
doc =
testParsedDocument(
"1", "1", "test", null, -1, -1, document, Lucene.STANDARD_ANALYZER, B_1, false);
engine.index(new Engine.Index(null, newUid("1"), doc));
// its not updated yet...
searchResult = engine.searcher();
MatcherAssert.assertThat(
searchResult, EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(1));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test")), 1));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test1")), 0));
searchResult.release();
// refresh and it should be updated
engine.refresh(new Engine.Refresh(true));
searchResult = engine.searcher();
MatcherAssert.assertThat(
searchResult, EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(1));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test")), 0));
MatcherAssert.assertThat(
searchResult,
EngineSearcherTotalHitsMatcher.engineSearcherTotalHits(
new TermQuery(new Term("value", "test1")), 1));
searchResult.release();
engine.close();
}
public TermVectorResponse getTermVector(TermVectorRequest request, String concreteIndex) {
final Engine.Searcher searcher = indexShard.acquireSearcher("term_vector");
IndexReader topLevelReader = searcher.reader();
final TermVectorResponse termVectorResponse =
new TermVectorResponse(concreteIndex, request.type(), request.id());
final Term uidTerm =
new Term(UidFieldMapper.NAME, Uid.createUidAsBytes(request.type(), request.id()));
Engine.GetResult get = indexShard.get(new Engine.Get(request.realtime(), uidTerm));
boolean docFromTranslog = get.source() != null;
AggregatedDfs dfs = null;
/* fetched from translog is treated as an artificial document */
if (docFromTranslog) {
request.doc(get.source().source, false);
termVectorResponse.setDocVersion(get.version());
}
/* handle potential wildcards in fields */
if (request.selectedFields() != null) {
handleFieldWildcards(request);
}
try {
Fields topLevelFields = MultiFields.getFields(topLevelReader);
Versions.DocIdAndVersion docIdAndVersion = get.docIdAndVersion();
/* from an artificial document */
if (request.doc() != null) {
Fields termVectorsByField = generateTermVectorsFromDoc(request, !docFromTranslog);
// if no document indexed in shard, take the queried document itself for stats
if (topLevelFields == null) {
topLevelFields = termVectorsByField;
}
if (termVectorsByField != null && useDfs(request)) {
dfs = getAggregatedDfs(termVectorsByField, request);
}
termVectorResponse.setFields(
termVectorsByField, request.selectedFields(), request.getFlags(), topLevelFields, dfs);
termVectorResponse.setExists(true);
termVectorResponse.setArtificial(!docFromTranslog);
}
/* or from an existing document */
else if (docIdAndVersion != null) {
// fields with stored term vectors
Fields termVectorsByField =
docIdAndVersion.context.reader().getTermVectors(docIdAndVersion.docId);
Set<String> selectedFields = request.selectedFields();
// generate tvs for fields where analyzer is overridden
if (selectedFields == null && request.perFieldAnalyzer() != null) {
selectedFields = getFieldsToGenerate(request.perFieldAnalyzer(), termVectorsByField);
}
// fields without term vectors
if (selectedFields != null) {
termVectorsByField =
addGeneratedTermVectors(get, termVectorsByField, request, selectedFields);
}
if (termVectorsByField != null && useDfs(request)) {
dfs = getAggregatedDfs(termVectorsByField, request);
}
termVectorResponse.setFields(
termVectorsByField, request.selectedFields(), request.getFlags(), topLevelFields, dfs);
termVectorResponse.setDocVersion(docIdAndVersion.version);
termVectorResponse.setExists(true);
} else {
termVectorResponse.setExists(false);
}
} catch (Throwable ex) {
throw new ElasticsearchException("failed to execute term vector request", ex);
} finally {
searcher.close();
get.release();
}
return termVectorResponse;
}
