public void testLongFieldMinMax() throws Exception {
Directory dir = newDirectory();
RandomIndexWriter w = new RandomIndexWriter(random(), dir);
int numDocs = atLeast(100);
long minValue = Long.MAX_VALUE;
long maxValue = Long.MIN_VALUE;
for (int i = 0; i < numDocs; i++) {
Document doc = new Document();
long num = random().nextLong();
minValue = Math.min(num, minValue);
maxValue = Math.max(num, maxValue);
doc.add(new LegacyLongField("field", num, Field.Store.NO));
w.addDocument(doc);
}
IndexReader r = w.getReader();
Terms terms = MultiFields.getTerms(r, "field");
assertEquals(new Long(minValue), LegacyNumericUtils.getMinLong(terms));
assertEquals(new Long(maxValue), LegacyNumericUtils.getMaxLong(terms));
r.close();
w.close();
dir.close();
}
public void testMoreThan32ProhibitedClauses() throws Exception {
final Directory d = newDirectory();
final RandomIndexWriter w = new RandomIndexWriter(random(), d);
Document doc = new Document();
doc.add(
new TextField(
"field",
"0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33",
Field.Store.NO));
w.addDocument(doc);
doc = new Document();
doc.add(new TextField("field", "33", Field.Store.NO));
w.addDocument(doc);
final IndexReader r = w.getReader();
w.close();
final IndexSearcher s = newSearcher(r);
final BooleanQuery q = new BooleanQuery();
for (int term = 0; term < 33; term++) {
q.add(
new BooleanClause(
new TermQuery(new Term("field", "" + term)), BooleanClause.Occur.MUST_NOT));
}
q.add(new BooleanClause(new TermQuery(new Term("field", "33")), BooleanClause.Occur.SHOULD));
final int[] count = new int[1];
s.search(
q,
new Collector() {
private Scorer scorer;
@Override
public void setScorer(Scorer scorer) {
// Make sure we got BooleanScorer:
this.scorer = scorer;
assertEquals(
"Scorer is implemented by wrong class",
BooleanScorer.class.getName() + "$BucketScorer",
scorer.getClass().getName());
}
@Override
public void collect(int doc) {
count[0]++;
}
@Override
public void setNextReader(AtomicReaderContext context) {}
@Override
public boolean acceptsDocsOutOfOrder() {
return true;
}
});
assertEquals(1, count[0]);
r.close();
d.close();
}
public void startSearch(String searchString) throws IOException {
/*analyze(searchString);*/
try {
Directory directory = FSDirectory.open(new File(".//Index")); // где находится индекс
IndexSearcher is = new IndexSearcher(directory); // объект поиска
QueryParser parser =
new QueryParser(
Version.LUCENE_31,
"name",
new RussianAnalyzer(Version.LUCENE_31)); // поле поиска + анализатор
/* String str1 = "фотоаппарат";
String str2 = "телевизор";
String str3 = "SONY";
String total = "(" + str1 + " OR " + str2 + ")" + " AND " + str3;
System.out.println(total);*/
Query query = parser.parse(searchString); // что ищем
TopDocs results =
is.search(
query, null,
10); // включаем поиск ограничиваемся 10 документами, results содержит ...
System.out.println(
"getMaxScore()="
+ results.getMaxScore()
+ " totalHits="
+ results
.totalHits); // MaxScore - наилучший результат(приоритет), totalHits - количество
// найденных документов
/*proposalController.getProposalList().clear();*/
for (ScoreDoc hits : results.scoreDocs) { // получаем подсказки
Document doc = is.doc(hits.doc); // получаем документ по спец сылке doc
for (Proposal proposal :
proposalFacade.findPropolsalsByProduct(Long.valueOf(doc.get("recid")))) {
proposalController.getProposalList().add(proposal);
_log.info(
"Предложение найдено:"
+ proposal.getRecid().toString()
+ ",Товар: "
+ doc.get("recid")
+ ", "
+ doc.get("name"));
}
/*System.out.println("doc="+hits.doc+" score="+hits.score);//выводим спец сылку doc + приоритет
addMessage(doc.get("id") + " | " + doc.get("recid") + " | " + doc.get("name"));//выводим поля найденного документа*/
}
directory.close();
} catch (ParseException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
addMessage("Поиск выполнен");
}
public void testPrefix() throws Exception {
Directory dir = TestUtil.getBookIndexDirectory();
IndexReader ireader = DirectoryReader.open(dir);
IndexSearcher searcher = new IndexSearcher(ireader);
Term term =
new Term(
"category", // #A
"/technology/computers/programming"); // #A
PrefixQuery query = new PrefixQuery(term); // #A
TopDocs matches = searcher.search(query, 10); // #A
int programmingAndBelow = matches.totalHits;
System.out.println("Programming and below: ");
for (int i = 0; i < matches.totalHits; i++) {
Document doc = searcher.doc(matches.scoreDocs[i].doc);
System.out.println("match " + i + ": " + doc.get("category") + " | " + doc.get("title"));
}
System.out.println("Just /technology/computers/programming: ");
matches = searcher.search(new TermQuery(term), 10); // #B
int justProgramming = matches.totalHits;
System.out.println("Just Programming: ");
for (int i = 0; i < matches.totalHits; i++) {
Document doc = searcher.doc(matches.scoreDocs[i].doc);
System.out.println("match " + i + ": " + doc.get("category") + " | " + doc.get("title"));
}
assertTrue(programmingAndBelow > justProgramming);
// searcher.close();
dir.close();
}
// Verifies no *.nrm exists when all fields omit norms:
public void testNoNrmFile() throws Throwable {
Directory ram = newDirectory();
Analyzer analyzer = new MockAnalyzer(random());
IndexWriter writer =
new IndexWriter(
ram,
newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer)
.setMaxBufferedDocs(3)
.setMergePolicy(newLogMergePolicy()));
LogMergePolicy lmp = (LogMergePolicy) writer.getConfig().getMergePolicy();
lmp.setMergeFactor(2);
lmp.setNoCFSRatio(0.0);
Document d = new Document();
FieldType customType = new FieldType(TextField.TYPE_NOT_STORED);
customType.setOmitNorms(true);
Field f1 = newField("f1", "This field has no norms", customType);
d.add(f1);
for (int i = 0; i < 30; i++) {
writer.addDocument(d);
}
writer.commit();
assertNoNrm(ram);
// force merge
writer.forceMerge(1);
// flush
writer.close();
assertNoNrm(ram);
ram.close();
}
/**
* testWriterTwice3 is yet another test which tests creating a taxonomy in two separate writing
* sessions. This test used to fail because of a bug involving commit(), explained below, and now
* should succeed.
*/
@Test
public void testWriterTwice3() throws Exception {
Directory indexDir = newDirectory();
// First, create and fill the taxonomy
TaxonomyWriter tw = new DirectoryTaxonomyWriter(indexDir);
fillTaxonomy(tw);
tw.close();
// Now, open the same taxonomy and add the same categories again.
// After a few categories, the LuceneTaxonomyWriter implementation
// will stop looking for each category on disk, and rather read them
// all into memory and close it's reader. The bug was that it closed
// the reader, but forgot that it did (because it didn't set the reader
// reference to null).
tw = new DirectoryTaxonomyWriter(indexDir);
fillTaxonomy(tw);
// Add one new category, just to make commit() do something:
tw.addCategory(new FacetLabel("hi"));
// Do a commit(). Here was a bug - if tw had a reader open, it should
// be reopened after the commit. However, in our case the reader should
// not be open (as explained above) but because it was not set to null,
// we forgot that, tried to reopen it, and got an AlreadyClosedException.
tw.commit();
assertEquals(expectedCategories.length + 1, tw.getSize());
tw.close();
indexDir.close();
}
public void testCachingWorks() throws Exception {
Directory dir = newDirectory();
RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
writer.close();
IndexReader reader = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dir));
AtomicReaderContext context = (AtomicReaderContext) reader.getContext();
MockFilter filter = new MockFilter();
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// first time, nested filter is called
DocIdSet strongRef = cacher.getDocIdSet(context, context.reader().getLiveDocs());
assertTrue("first time", filter.wasCalled());
// make sure no exception if cache is holding the wrong docIdSet
cacher.getDocIdSet(context, context.reader().getLiveDocs());
// second time, nested filter should not be called
filter.clear();
cacher.getDocIdSet(context, context.reader().getLiveDocs());
assertFalse("second time", filter.wasCalled());
reader.close();
dir.close();
}
public void testDifferentTypedDocValuesField2() throws Exception {
Directory d = newDirectory();
RandomIndexWriter w = new RandomIndexWriter(random(), d);
Document doc = new Document();
// Index doc values are single-valued so we should not
// be able to add same field more than once:
Field f = new NumericDocValuesField("field", 17);
doc.add(f);
doc.add(new SortedDocValuesField("field", new BytesRef("hello")));
try {
w.addDocument(doc);
fail("didn't hit expected exception");
} catch (IllegalArgumentException iae) {
// expected
}
doc = new Document();
doc.add(f);
w.addDocument(doc);
w.forceMerge(1);
DirectoryReader r = w.getReader();
assertEquals(17, getOnlySegmentReader(r).getNumericDocValues("field").get(0));
r.close();
w.close();
d.close();
}
// LUCENE-3870
public void testLengthPrefixAcrossTwoPages() throws Exception {
Directory d = newDirectory();
IndexWriter w =
new IndexWriter(d, new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
Document doc = new Document();
byte[] bytes = new byte[32764];
BytesRef b = new BytesRef();
b.bytes = bytes;
b.length = bytes.length;
doc.add(new SortedDocValuesField("field", b));
w.addDocument(doc);
bytes[0] = 1;
w.addDocument(doc);
w.forceMerge(1);
DirectoryReader r = w.getReader();
BinaryDocValues s = FieldCache.DEFAULT.getTerms(getOnlySegmentReader(r), "field");
BytesRef bytes1 = new BytesRef();
s.get(0, bytes1);
assertEquals(bytes.length, bytes1.length);
bytes[0] = 0;
assertEquals(b, bytes1);
s.get(1, bytes1);
assertEquals(bytes.length, bytes1.length);
bytes[0] = 1;
assertEquals(b, bytes1);
r.close();
w.close();
d.close();
}
private void testOn(Directory dir, int writeSize, int readSize, Cache cache) throws IOException {
if (cache != null)
cache
.clear(); // needed to make sure no chunks are left over in case of Infinispan
// implementation
final String filename = "chunkTest";
IndexOutput indexOutput = dir.createOutput(filename);
byte[] toWrite = fillBytes(writeSize);
indexOutput.writeBytes(toWrite, writeSize);
indexOutput.close();
if (cache != null) {
AssertJUnit.assertEquals(
writeSize,
DirectoryIntegrityCheck.deepCountFileSize(new FileCacheKey(INDEXNAME, filename), cache));
}
AssertJUnit.assertEquals(writeSize, indexOutput.length());
byte[] results = new byte[readSize];
IndexInput openInput = dir.openInput(filename);
try {
openInput.readBytes(results, 0, readSize);
for (int i = 0; i < writeSize && i < readSize; i++) {
AssertJUnit.assertEquals(results[i], toWrite[i]);
}
if (readSize > writeSize)
AssertJUnit.fail("should have thrown an IOException for reading past EOF");
} catch (IOException ioe) {
if (readSize <= writeSize)
AssertJUnit.fail("should not have thrown an IOException" + ioe.getMessage());
}
}
public void multipleFlushTest() throws IOException {
final String filename = "longFile.writtenInMultipleFlushes";
final int bufferSize = 300;
Cache cache = cacheManager.getCache();
cache.clear();
Directory dir =
DirectoryBuilder.newDirectoryInstance(cache, cache, cache, INDEXNAME)
.chunkSize(13)
.create();
byte[] manyBytes = fillBytes(bufferSize);
IndexOutput indexOutput = dir.createOutput(filename);
for (int i = 0; i < 10; i++) {
indexOutput.writeBytes(manyBytes, bufferSize);
indexOutput.flush();
}
indexOutput.close();
IndexInput input = dir.openInput(filename);
final int finalSize = (10 * bufferSize);
AssertJUnit.assertEquals(finalSize, input.length());
final byte[] resultingBuffer = new byte[finalSize];
input.readBytes(resultingBuffer, 0, finalSize);
int index = 0;
for (int i = 0; i < 10; i++) {
for (int j = 0; j < bufferSize; j++)
AssertJUnit.assertEquals(resultingBuffer[index++], manyBytes[j]);
}
}
public static void main(String[] args) throws IOException, ParseException {
String indexDir = "C:/lucenedir";
Directory directory = FSDirectory.open(Paths.get(indexDir));
IndexReader reader = DirectoryReader.open(directory);
IndexSearcher searcher = new IndexSearcher(reader);
int day = (int) (new Date().getTime() / Constans.DAY_MILLIS);
QueryParser parser = new QueryParser("contents", new StandardAnalyzer());
Query query = parser.parse("java in action");
Query customScoreQuery =
new RecencyBoostCustomScoreQuery(query, 2.0, day, 6 * 365, "pubmonthAsDay");
Sort sort =
new Sort(
new SortField[] {
SortField.FIELD_SCORE, new SortField("title2", SortField.Type.STRING)
});
TopDocs hits = searcher.search(customScoreQuery, null, Integer.MAX_VALUE, sort, true, false);
for (int i = 0; i < hits.scoreDocs.length; i++) {
// 两种方式取Document都行，其实searcher.doc内部本质还是调用reader.document
// Document doc = reader.document(hits.scoreDocs[i].doc);
Document doc = searcher.doc(hits.scoreDocs[i].doc);
System.out.println(
(1 + i)
+ ": "
+ doc.get("title")
+ ": pubmonth="
+ doc.get("pubmonth")
+ " score="
+ hits.scoreDocs[i].score);
}
reader.close();
directory.close();
}
private float checkPhraseQuery(Document doc, PhraseQuery query, int slop, int expectedNumResults)
throws Exception {
query.setSlop(slop);
Directory ramDir = newDirectory();
RandomIndexWriter writer =
new RandomIndexWriter(random, ramDir, new MockAnalyzer(MockTokenizer.WHITESPACE, false));
writer.addDocument(doc);
IndexReader reader = writer.getReader();
IndexSearcher searcher = newSearcher(reader);
TopDocs td = searcher.search(query, null, 10);
// System.out.println("slop: "+slop+" query: "+query+" doc: "+doc+" Expecting number of hits:
// "+expectedNumResults+" maxScore="+td.getMaxScore());
assertEquals(
"slop: " + slop + " query: " + query + " doc: " + doc + " Wrong number of hits",
expectedNumResults,
td.totalHits);
// QueryUtils.check(query,searcher);
writer.close();
searcher.close();
reader.close();
ramDir.close();
return td.getMaxScore();
}
public void testDoubleFieldMinMax() throws Exception {
Directory dir = newDirectory();
RandomIndexWriter w = new RandomIndexWriter(random(), dir);
int numDocs = atLeast(100);
double minValue = Double.POSITIVE_INFINITY;
double maxValue = Double.NEGATIVE_INFINITY;
for (int i = 0; i < numDocs; i++) {
Document doc = new Document();
double num = random().nextDouble();
minValue = Math.min(num, minValue);
maxValue = Math.max(num, maxValue);
doc.add(new LegacyDoubleField("field", num, Field.Store.NO));
w.addDocument(doc);
}
IndexReader r = w.getReader();
Terms terms = MultiFields.getTerms(r, "field");
assertEquals(
minValue, NumericUtils.sortableLongToDouble(LegacyNumericUtils.getMinLong(terms)), 0.0);
assertEquals(
maxValue, NumericUtils.sortableLongToDouble(LegacyNumericUtils.getMaxLong(terms)), 0.0);
r.close();
w.close();
dir.close();
}
public void testListenerCalled() throws Exception {
Directory dir = newDirectory();
IndexWriter iw = new IndexWriter(dir, new IndexWriterConfig(TEST_VERSION_CURRENT, null));
final AtomicBoolean afterRefreshCalled = new AtomicBoolean(false);
SearcherManager sm = new SearcherManager(iw, true, new SearcherFactory());
sm.addListener(
new ReferenceManager.RefreshListener() {
@Override
public void beforeRefresh() {}
@Override
public void afterRefresh(boolean didRefresh) {
if (didRefresh) {
afterRefreshCalled.set(true);
}
}
});
iw.addDocument(new Document());
iw.commit();
assertFalse(afterRefreshCalled.get());
sm.maybeRefreshBlocking();
assertTrue(afterRefreshCalled.get());
sm.close();
iw.close();
dir.close();
}
public void testDocValuesUnstored() throws IOException {
Directory dir = newDirectory();
IndexWriterConfig iwconfig =
newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
iwconfig.setMergePolicy(newLogMergePolicy());
IndexWriter writer = new IndexWriter(dir, iwconfig);
for (int i = 0; i < 50; i++) {
Document doc = new Document();
doc.add(new NumericDocValuesField("dv", i));
doc.add(new TextField("docId", "" + i, Field.Store.YES));
writer.addDocument(doc);
}
DirectoryReader r = writer.getReader();
SlowCompositeReaderWrapper slow = new SlowCompositeReaderWrapper(r);
FieldInfos fi = slow.getFieldInfos();
FieldInfo dvInfo = fi.fieldInfo("dv");
assertTrue(dvInfo.hasDocValues());
NumericDocValues dv = slow.getNumericDocValues("dv");
for (int i = 0; i < 50; i++) {
assertEquals(i, dv.get(i));
StoredDocument d = slow.document(i);
// cannot use d.get("dv") due to another bug!
assertNull(d.getField("dv"));
assertEquals(Integer.toString(i), d.get("docId"));
}
slow.close();
writer.close();
dir.close();
}
public void testUpdateSameDoc() throws Exception {
final Directory dir = newDirectory();
final LineFileDocs docs = new LineFileDocs(random());
for (int r = 0; r < 3; r++) {
final IndexWriter w =
new IndexWriter(
dir, newIndexWriterConfig(new MockAnalyzer(random())).setMaxBufferedDocs(2));
final int numUpdates = atLeast(20);
int numThreads = TestUtil.nextInt(random(), 2, 6);
IndexingThread[] threads = new IndexingThread[numThreads];
for (int i = 0; i < numThreads; i++) {
threads[i] = new IndexingThread(docs, w, numUpdates);
threads[i].start();
}
for (int i = 0; i < numThreads; i++) {
threads[i].join();
}
w.close();
}
IndexReader open = DirectoryReader.open(dir);
assertEquals(1, open.numDocs());
open.close();
docs.close();
dir.close();
}
public void testTypeChangeViaAddIndexesIR2() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
Document doc = new Document();
doc.add(new NumericDocValuesField("dv", 0L));
writer.addDocument(doc);
writer.close();
Directory dir2 = newDirectory();
writer = new IndexWriter(dir2, conf);
IndexReader[] readers = new IndexReader[] {DirectoryReader.open(dir)};
writer.addIndexes(readers);
readers[0].close();
doc = new Document();
doc.add(new SortedDocValuesField("dv", new BytesRef("foo")));
try {
writer.addDocument(doc);
fail("did not hit exception");
} catch (IllegalArgumentException iae) {
// expected
}
writer.close();
dir2.close();
dir.close();
}
@Test
public void testSeparateReaderAndWriter2() throws Exception {
Directory indexDir = newDirectory();
TaxonomyWriter tw = new DirectoryTaxonomyWriter(indexDir);
tw.commit();
TaxonomyReader tr = new DirectoryTaxonomyReader(indexDir);
// Test getOrdinal():
FacetLabel author = new FacetLabel("Author");
assertEquals(1, tr.getSize()); // the empty taxonomy has size 1 (the root)
assertEquals(TaxonomyReader.INVALID_ORDINAL, tr.getOrdinal(author));
tw.addCategory(author);
// before commit and refresh, no change:
assertEquals(TaxonomyReader.INVALID_ORDINAL, tr.getOrdinal(author));
assertEquals(1, tr.getSize()); // still root only...
assertNull(
TaxonomyReader.openIfChanged(
tr)); // this is not enough, because tw.commit() hasn't been done yet
assertEquals(TaxonomyReader.INVALID_ORDINAL, tr.getOrdinal(author));
assertEquals(1, tr.getSize()); // still root only...
tw.commit();
// still not enough before refresh:
assertEquals(TaxonomyReader.INVALID_ORDINAL, tr.getOrdinal(author));
assertEquals(1, tr.getSize()); // still root only...
TaxonomyReader newTaxoReader = TaxonomyReader.openIfChanged(tr);
assertNotNull(newTaxoReader);
tr.close();
tr = newTaxoReader;
assertEquals(1, tr.getOrdinal(author));
assertEquals(2, tr.getSize());
tw.close();
tr.close();
indexDir.close();
}
public void testDocsWithField() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
Document doc = new Document();
doc.add(new NumericDocValuesField("dv", 0L));
writer.addDocument(doc);
doc = new Document();
doc.add(new TextField("dv", "some text", Field.Store.NO));
doc.add(new NumericDocValuesField("dv", 0L));
writer.addDocument(doc);
DirectoryReader r = writer.getReader();
writer.close();
AtomicReader subR = r.leaves().get(0).reader();
assertEquals(2, subR.numDocs());
Bits bits = FieldCache.DEFAULT.getDocsWithField(subR, "dv");
assertTrue(bits.get(0));
assertTrue(bits.get(1));
r.close();
dir.close();
}
public void testNullDocIdSetIterator() throws Exception {
Directory dir = newDirectory();
RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
writer.close();
IndexReader reader = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dir));
AtomicReaderContext context = (AtomicReaderContext) reader.getContext();
final Filter filter =
new Filter() {
@Override
public DocIdSet getDocIdSet(AtomicReaderContext context, Bits acceptDocs) {
return new DocIdSet() {
@Override
public DocIdSetIterator iterator() {
return null;
}
};
}
};
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// the caching filter should return the empty set constant
assertNull(cacher.getDocIdSet(context, context.reader().getLiveDocs()));
reader.close();
dir.close();
}
public void testMultiValuedDocValuesField() throws Exception {
Directory d = newDirectory();
RandomIndexWriter w = new RandomIndexWriter(random(), d);
Document doc = new Document();
Field f = new NumericDocValuesField("field", 17);
// Index doc values are single-valued so we should not
// be able to add same field more than once:
doc.add(f);
doc.add(f);
try {
w.addDocument(doc);
fail("didn't hit expected exception");
} catch (IllegalArgumentException iae) {
// expected
}
doc = new Document();
doc.add(f);
w.addDocument(doc);
w.forceMerge(1);
DirectoryReader r = w.getReader();
w.close();
assertEquals(17, FieldCache.DEFAULT.getInts(getOnlySegmentReader(r), "field", false).get(0));
r.close();
d.close();
}
public void testSpanNot() throws Exception {
SpanQuery[] clauses = new SpanQuery[2];
clauses[0] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "one"));
clauses[1] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "three"));
SpanQuery spq = new SpanNearQuery(clauses, 5, true);
SpanNotQuery snq =
new SpanNotQuery(spq, new SpanTermQuery(new Term(PayloadHelper.FIELD, "two")));
Directory directory = newDirectory();
RandomIndexWriter writer =
new RandomIndexWriter(
random(),
directory,
newIndexWriterConfig(new PayloadAnalyzer()).setSimilarity(similarity));
Document doc = new Document();
doc.add(newTextField(PayloadHelper.FIELD, "one two three one four three", Field.Store.YES));
writer.addDocument(doc);
IndexReader reader = writer.getReader();
writer.close();
checkSpans(MultiSpansWrapper.wrap(reader, snq, SpanWeight.Postings.PAYLOADS), 1, new int[] {2});
reader.close();
directory.close();
}
public void doTest(int[] docs) throws Exception {
Directory dir = makeIndex();
IndexReader reader = IndexReader.open(dir, true);
for (int i = 0; i < docs.length; i++) {
Document d = reader.document(docs[i], SELECTOR);
d.get(MAGIC_FIELD);
List<Fieldable> fields = d.getFields();
for (Iterator<Fieldable> fi = fields.iterator(); fi.hasNext(); ) {
Fieldable f = null;
try {
f = fi.next();
String fname = f.name();
String fval = f.stringValue();
assertNotNull(docs[i] + " FIELD: " + fname, fval);
String[] vals = fval.split("#");
if (!dataset.contains(vals[0]) || !dataset.contains(vals[1])) {
fail("FIELD:" + fname + ",VAL:" + fval);
}
} catch (Exception e) {
throw new Exception(docs[i] + " WTF: " + f.name(), e);
}
}
}
reader.close();
dir.close();
}
public void testFarsiRangeFilterCollating(
Analyzer analyzer, String firstBeg, String firstEnd, String secondBeg, String secondEnd)
throws Exception {
Directory dir = newDirectory();
IndexWriter writer =
new IndexWriter(dir, new IndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
Document doc = new Document();
doc.add(new Field("content", "\u0633\u0627\u0628", Field.Store.YES, Field.Index.ANALYZED));
doc.add(new Field("body", "body", Field.Store.YES, Field.Index.NOT_ANALYZED));
writer.addDocument(doc);
writer.close();
IndexReader reader = IndexReader.open(dir);
IndexSearcher searcher = new IndexSearcher(reader);
Query query = new TermQuery(new Term("body", "body"));
// Unicode order would include U+0633 in [ U+062F - U+0698 ], but Farsi
// orders the U+0698 character before the U+0633 character, so the single
// index Term below should NOT be returned by a TermRangeFilter with a Farsi
// Collator (or an Arabic one for the case when Farsi searcher not
// supported).
ScoreDoc[] result =
searcher.search(query, new TermRangeFilter("content", firstBeg, firstEnd, true, true), 1)
.scoreDocs;
assertEquals("The index Term should not be included.", 0, result.length);
result =
searcher.search(query, new TermRangeFilter("content", secondBeg, secondEnd, true, true), 1)
.scoreDocs;
assertEquals("The index Term should be included.", 1, result.length);
searcher.close();
reader.close();
dir.close();
}
public void testDemo() throws IOException, ParseException {
Analyzer analyzer = new StandardAnalyzer(TEST_VERSION_CURRENT);
// Store the index in memory:
Directory directory = new RAMDirectory();
// To store an index on disk, use this instead:
// Directory directory = FSDirectory.open("/tmp/testindex");
IndexWriter iwriter =
new IndexWriter(directory, analyzer, true, new IndexWriter.MaxFieldLength(25000));
Document doc = new Document();
String text = "This is the text to be indexed.";
doc.add(new Field("fieldname", text, Field.Store.YES, Field.Index.ANALYZED));
iwriter.addDocument(doc);
iwriter.close();
// Now search the index:
IndexSearcher isearcher = new IndexSearcher(directory, true); // read-only=true
// Parse a simple query that searches for "text":
QueryParser parser = new QueryParser(TEST_VERSION_CURRENT, "fieldname", analyzer);
Query query = parser.parse("text");
ScoreDoc[] hits = isearcher.search(query, null, 1000).scoreDocs;
assertEquals(1, hits.length);
// Iterate through the results:
for (int i = 0; i < hits.length; i++) {
Document hitDoc = isearcher.doc(hits[i].doc);
assertEquals("This is the text to be indexed.", hitDoc.get("fieldname"));
}
isearcher.close();
directory.close();
}
public void testMethod() throws Exception {
Directory directory = newDirectory();
String[] values = new String[] {"1", "2", "3", "4"};
RandomIndexWriter writer = new RandomIndexWriter(random(), directory);
for (int i = 0; i < values.length; i++) {
Document doc = new Document();
doc.add(newStringField(FIELD, values[i], Field.Store.YES));
writer.addDocument(doc);
}
IndexReader ir = writer.getReader();
writer.close();
BooleanQuery booleanQuery1 = new BooleanQuery();
booleanQuery1.add(new TermQuery(new Term(FIELD, "1")), BooleanClause.Occur.SHOULD);
booleanQuery1.add(new TermQuery(new Term(FIELD, "2")), BooleanClause.Occur.SHOULD);
BooleanQuery query = new BooleanQuery();
query.add(booleanQuery1, BooleanClause.Occur.MUST);
query.add(new TermQuery(new Term(FIELD, "9")), BooleanClause.Occur.MUST_NOT);
IndexSearcher indexSearcher = newSearcher(ir);
ScoreDoc[] hits = indexSearcher.search(query, null, 1000).scoreDocs;
assertEquals("Number of matched documents", 2, hits.length);
ir.close();
directory.close();
}
public void testEvilSearcherFactory() throws Exception {
final Directory dir = newDirectory();
final RandomIndexWriter w = new RandomIndexWriter(random(), dir);
w.commit();
final IndexReader other = DirectoryReader.open(dir);
final SearcherFactory theEvilOne =
new SearcherFactory() {
@Override
public IndexSearcher newSearcher(IndexReader ignored) {
return LuceneTestCase.newSearcher(other);
}
};
try {
new SearcherManager(w.w, false, theEvilOne);
fail("didn't hit expected exception");
} catch (IllegalStateException ise) {
// expected
}
w.close();
other.close();
dir.close();
}
/** Test attributes map */
public void testAttributes() throws Exception {
Directory dir = newDirectory();
Codec codec = getCodec();
byte id[] = StringHelper.randomId();
Map<String, String> attributes = new HashMap<>();
attributes.put("key1", "value1");
attributes.put("key2", "value2");
SegmentInfo info =
new SegmentInfo(
dir,
getVersions()[0],
"_123",
1,
false,
codec,
Collections.emptyMap(),
id,
attributes,
null);
info.setFiles(Collections.<String>emptySet());
codec.segmentInfoFormat().write(dir, info, IOContext.DEFAULT);
SegmentInfo info2 = codec.segmentInfoFormat().read(dir, "_123", id, IOContext.DEFAULT);
assertEquals(attributes, info2.getAttributes());
// attributes map should be immutable
expectThrows(
UnsupportedOperationException.class,
() -> {
info2.getAttributes().put("bogus", "bogus");
});
dir.close();
}
/**
* @param worker
* @param connection
* @throws Exception
*/
private void createIndex(SearchIndexBuilderWorker worker, Connection connection)
throws Exception {
IndexWriter indexWrite = null;
try {
if (worker.isRunning()) {
indexWrite = indexStorage.getIndexWriter(false);
}
if (indexWrite != null) {
Document doc = new Document();
// The date of indexing
String timeStamp = String.valueOf(System.currentTimeMillis());
doc.add(
new Field(
SearchService.DATE_STAMP, timeStamp, Field.Store.NO, Field.Index.NOT_ANALYZED));
doc.add(
new Field(
SearchService.DATE_STAMP,
CompressionTools.compressString(timeStamp),
Field.Store.YES));
String ref = "---INDEX-CREATED---";
doc.add(
new Field(
SearchService.FIELD_REFERENCE,
CompressionTools.compressString(ref),
Field.Store.YES));
doc.add(
new Field(
SearchService.FIELD_REFERENCE, ref, Field.Store.NO, Field.Index.NOT_ANALYZED));
indexWrite.addDocument(doc);
} else {
log.error("Couldn't get indexWriter to add document!");
}
} catch (Exception ex) {
log.error("Failed to Add Documents ", ex);
throw new Exception(ex);
} finally {
if (indexWrite != null) {
if (log.isDebugEnabled()) {
log.debug("Closing Index Writer With " + indexWrite.maxDoc() + " documents");
Directory d = indexWrite.getDirectory();
String[] s = d.listAll();
log.debug("Directory Contains ");
for (int i = 0; i < s.length; i++) {
File f = new File(s[i]);
log.debug(
"\t"
+ String.valueOf(f.length())
+ "\t"
+ new Date(f.lastModified())
+ "\t"
+ s[i]);
}
}
indexStorage.closeIndexWriter(indexWrite);
}
}
}