// LUCENE-1270
public void testHangOnClose() throws IOException {
Directory dir = newDirectory();
LogByteSizeMergePolicy lmp = new LogByteSizeMergePolicy();
lmp.setNoCFSRatio(0.0);
lmp.setMergeFactor(100);
IndexWriter writer =
new IndexWriter(
dir,
newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
.setMaxBufferedDocs(5)
.setMergePolicy(lmp));
Document doc = new Document();
FieldType customType = new FieldType(TextField.TYPE_STORED);
customType.setStoreTermVectors(true);
customType.setStoreTermVectorPositions(true);
customType.setStoreTermVectorOffsets(true);
doc.add(newField("content", "aaa bbb ccc ddd eee fff ggg hhh iii", customType));
for (int i = 0; i < 60; i++) writer.addDocument(doc);
Document doc2 = new Document();
FieldType customType2 = new FieldType();
customType2.setStored(true);
doc2.add(newField("content", "aaa bbb ccc ddd eee fff ggg hhh iii", customType2));
doc2.add(newField("content", "aaa bbb ccc ddd eee fff ggg hhh iii", customType2));
doc2.add(newField("content", "aaa bbb ccc ddd eee fff ggg hhh iii", customType2));
doc2.add(newField("content", "aaa bbb ccc ddd eee fff ggg hhh iii", customType2));
for (int i = 0; i < 10; i++) writer.addDocument(doc2);
writer.close();
Directory dir2 = newDirectory();
lmp = new LogByteSizeMergePolicy();
lmp.setMinMergeMB(0.0001);
lmp.setNoCFSRatio(0.0);
lmp.setMergeFactor(4);
writer =
new IndexWriter(
dir2,
newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
.setMergeScheduler(new SerialMergeScheduler())
.setMergePolicy(lmp));
writer.addIndexes(dir);
writer.close();
dir.close();
dir2.close();
}
public void test() throws Exception {
IndexWriterConfig defaultConfig = new IndexWriterConfig(null);
Codec defaultCodec = defaultConfig.getCodec();
if ((new IndexWriterConfig(null)).getCodec() instanceof CompressingCodec) {
Pattern regex = Pattern.compile("maxDocsPerChunk=(\\d+), blockSize=(\\d+)");
Matcher matcher = regex.matcher(defaultCodec.toString());
assertTrue(
"Unexpected CompressingCodec toString() output: " + defaultCodec.toString(),
matcher.find());
int maxDocsPerChunk = Integer.parseInt(matcher.group(1));
int blockSize = Integer.parseInt(matcher.group(2));
int product = maxDocsPerChunk * blockSize;
assumeTrue(
defaultCodec.getName()
+ " maxDocsPerChunk ("
+ maxDocsPerChunk
+ ") * blockSize ("
+ blockSize
+ ") < 16 - this can trigger OOM with -Dtests.heapsize=30g",
product >= 16);
}
BaseDirectoryWrapper dir = newFSDirectory(createTempDir("2BPostingsBytes1"));
if (dir instanceof MockDirectoryWrapper) {
((MockDirectoryWrapper) dir).setThrottling(MockDirectoryWrapper.Throttling.NEVER);
}
IndexWriter w =
new IndexWriter(
dir,
new IndexWriterConfig(new MockAnalyzer(random()))
.setMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH)
.setRAMBufferSizeMB(256.0)
.setMergeScheduler(new ConcurrentMergeScheduler())
.setMergePolicy(newLogMergePolicy(false, 10))
.setOpenMode(IndexWriterConfig.OpenMode.CREATE)
.setCodec(TestUtil.getDefaultCodec()));
MergePolicy mp = w.getConfig().getMergePolicy();
if (mp instanceof LogByteSizeMergePolicy) {
// 1 petabyte:
((LogByteSizeMergePolicy) mp).setMaxMergeMB(1024 * 1024 * 1024);
}
Document doc = new Document();
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
ft.setOmitNorms(true);
MyTokenStream tokenStream = new MyTokenStream();
Field field = new Field("field", tokenStream, ft);
doc.add(field);
final int numDocs = 1000;
for (int i = 0; i < numDocs; i++) {
if (i % 2 == 1) { // trick blockPF's little optimization
tokenStream.n = 65536;
} else {
tokenStream.n = 65537;
}
w.addDocument(doc);
}
w.forceMerge(1);
w.close();
DirectoryReader oneThousand = DirectoryReader.open(dir);
DirectoryReader subReaders[] = new DirectoryReader[1000];
Arrays.fill(subReaders, oneThousand);
BaseDirectoryWrapper dir2 = newFSDirectory(createTempDir("2BPostingsBytes2"));
if (dir2 instanceof MockDirectoryWrapper) {
((MockDirectoryWrapper) dir2).setThrottling(MockDirectoryWrapper.Throttling.NEVER);
}
IndexWriter w2 = new IndexWriter(dir2, new IndexWriterConfig(null));
TestUtil.addIndexesSlowly(w2, subReaders);
w2.forceMerge(1);
w2.close();
oneThousand.close();
DirectoryReader oneMillion = DirectoryReader.open(dir2);
subReaders = new DirectoryReader[2000];
Arrays.fill(subReaders, oneMillion);
BaseDirectoryWrapper dir3 = newFSDirectory(createTempDir("2BPostingsBytes3"));
if (dir3 instanceof MockDirectoryWrapper) {
((MockDirectoryWrapper) dir3).setThrottling(MockDirectoryWrapper.Throttling.NEVER);
}
IndexWriter w3 = new IndexWriter(dir3, new IndexWriterConfig(null));
TestUtil.addIndexesSlowly(w3, subReaders);
w3.forceMerge(1);
w3.close();
oneMillion.close();
dir.close();
dir2.close();
dir3.close();
}
@Nightly
public void test() throws Exception {
MockDirectoryWrapper dir =
new MockDirectoryWrapper(random(), new MMapDirectory(createTempDir("4GBStoredFields")));
dir.setThrottling(MockDirectoryWrapper.Throttling.NEVER);
IndexWriter w =
new IndexWriter(
dir,
new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
.setMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH)
.setRAMBufferSizeMB(256.0)
.setMergeScheduler(new ConcurrentMergeScheduler())
.setMergePolicy(newLogMergePolicy(false, 10))
.setOpenMode(IndexWriterConfig.OpenMode.CREATE));
MergePolicy mp = w.getConfig().getMergePolicy();
if (mp instanceof LogByteSizeMergePolicy) {
// 1 petabyte:
((LogByteSizeMergePolicy) mp).setMaxMergeMB(1024 * 1024 * 1024);
}
final Document doc = new Document();
final FieldType ft = new FieldType();
ft.setIndexed(false);
ft.setStored(true);
ft.freeze();
final int valueLength = RandomInts.randomIntBetween(random(), 1 << 13, 1 << 20);
final byte[] value = new byte[valueLength];
for (int i = 0; i < valueLength; ++i) {
// random so that even compressing codecs can't compress it
value[i] = (byte) random().nextInt(256);
}
final Field f = new Field("fld", value, ft);
doc.add(f);
final int numDocs = (int) ((1L << 32) / valueLength + 100);
for (int i = 0; i < numDocs; ++i) {
w.addDocument(doc);
if (VERBOSE && i % (numDocs / 10) == 0) {
System.out.println(i + " of " + numDocs + "...");
}
}
w.forceMerge(1);
w.close();
if (VERBOSE) {
boolean found = false;
for (String file : dir.listAll()) {
if (file.endsWith(".fdt")) {
final long fileLength = dir.fileLength(file);
if (fileLength >= 1L << 32) {
found = true;
}
System.out.println("File length of " + file + " : " + fileLength);
}
}
if (!found) {
System.out.println("No .fdt file larger than 4GB, test bug?");
}
}
DirectoryReader rd = DirectoryReader.open(dir);
Document sd = rd.document(numDocs - 1);
assertNotNull(sd);
assertEquals(1, sd.getFields().size());
BytesRef valueRef = sd.getBinaryValue("fld");
assertNotNull(valueRef);
assertEquals(new BytesRef(value), valueRef);
rd.close();
dir.close();
}
// @Absurd @Ignore takes ~20GB-30GB of space and 10 minutes.
// with some codecs needs more heap space as well.
@Ignore("Very slow. Enable manually by removing @Ignore.")
public void test() throws Exception {
BaseDirectoryWrapper dir = newFSDirectory(_TestUtil.getTempDir("2BPostingsBytes1"));
if (dir instanceof MockDirectoryWrapper) {
((MockDirectoryWrapper) dir).setThrottling(MockDirectoryWrapper.Throttling.NEVER);
}
IndexWriter w =
new IndexWriter(
dir,
new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
.setMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH)
.setRAMBufferSizeMB(256.0)
.setMergeScheduler(new ConcurrentMergeScheduler())
.setMergePolicy(newLogMergePolicy(false, 10))
.setOpenMode(IndexWriterConfig.OpenMode.CREATE));
MergePolicy mp = w.getConfig().getMergePolicy();
if (mp instanceof LogByteSizeMergePolicy) {
// 1 petabyte:
((LogByteSizeMergePolicy) mp).setMaxMergeMB(1024 * 1024 * 1024);
}
Document doc = new Document();
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
ft.setOmitNorms(true);
MyTokenStream tokenStream = new MyTokenStream();
Field field = new Field("field", tokenStream, ft);
doc.add(field);
final int numDocs = 1000;
for (int i = 0; i < numDocs; i++) {
if (i % 2 == 1) { // trick blockPF's little optimization
tokenStream.n = 65536;
} else {
tokenStream.n = 65537;
}
w.addDocument(doc);
}
w.forceMerge(1);
w.close();
DirectoryReader oneThousand = DirectoryReader.open(dir);
IndexReader subReaders[] = new IndexReader[1000];
Arrays.fill(subReaders, oneThousand);
MultiReader mr = new MultiReader(subReaders);
BaseDirectoryWrapper dir2 = newFSDirectory(_TestUtil.getTempDir("2BPostingsBytes2"));
if (dir2 instanceof MockDirectoryWrapper) {
((MockDirectoryWrapper) dir2).setThrottling(MockDirectoryWrapper.Throttling.NEVER);
}
IndexWriter w2 = new IndexWriter(dir2, new IndexWriterConfig(TEST_VERSION_CURRENT, null));
w2.addIndexes(mr);
w2.forceMerge(1);
w2.close();
oneThousand.close();
DirectoryReader oneMillion = DirectoryReader.open(dir2);
subReaders = new IndexReader[2000];
Arrays.fill(subReaders, oneMillion);
mr = new MultiReader(subReaders);
BaseDirectoryWrapper dir3 = newFSDirectory(_TestUtil.getTempDir("2BPostingsBytes3"));
if (dir3 instanceof MockDirectoryWrapper) {
((MockDirectoryWrapper) dir3).setThrottling(MockDirectoryWrapper.Throttling.NEVER);
}
IndexWriter w3 = new IndexWriter(dir3, new IndexWriterConfig(TEST_VERSION_CURRENT, null));
w3.addIndexes(mr);
w3.forceMerge(1);
w3.close();
oneMillion.close();
dir.close();
dir2.close();
dir3.close();
}
public void runTest(String testName) throws Exception {
failed.set(false);
addCount.set(0);
delCount.set(0);
packCount.set(0);
final long t0 = System.currentTimeMillis();
Random random = new Random(random().nextLong());
final LineFileDocs docs = new LineFileDocs(random, true);
final Path tempDir = createTempDir(testName);
dir = getDirectory(newMockFSDirectory(tempDir)); // some subclasses rely on this being MDW
if (dir instanceof BaseDirectoryWrapper) {
((BaseDirectoryWrapper) dir)
.setCheckIndexOnClose(false); // don't double-checkIndex, we do it ourselves.
}
MockAnalyzer analyzer = new MockAnalyzer(random());
analyzer.setMaxTokenLength(TestUtil.nextInt(random(), 1, IndexWriter.MAX_TERM_LENGTH));
final IndexWriterConfig conf = newIndexWriterConfig(analyzer).setCommitOnClose(false);
conf.setInfoStream(new FailOnNonBulkMergesInfoStream());
if (conf.getMergePolicy() instanceof MockRandomMergePolicy) {
((MockRandomMergePolicy) conf.getMergePolicy()).setDoNonBulkMerges(false);
}
if (LuceneTestCase.TEST_NIGHTLY) {
// newIWConfig makes smallish max seg size, which
// results in tons and tons of segments for this test
// when run nightly:
MergePolicy mp = conf.getMergePolicy();
if (mp instanceof TieredMergePolicy) {
((TieredMergePolicy) mp).setMaxMergedSegmentMB(5000.);
} else if (mp instanceof LogByteSizeMergePolicy) {
((LogByteSizeMergePolicy) mp).setMaxMergeMB(1000.);
} else if (mp instanceof LogMergePolicy) {
((LogMergePolicy) mp).setMaxMergeDocs(100000);
}
}
conf.setMergedSegmentWarmer(
new IndexWriter.IndexReaderWarmer() {
@Override
public void warm(LeafReader reader) throws IOException {
if (VERBOSE) {
System.out.println("TEST: now warm merged reader=" + reader);
}
warmed.put(((SegmentReader) reader).core, Boolean.TRUE);
final int maxDoc = reader.maxDoc();
final Bits liveDocs = reader.getLiveDocs();
int sum = 0;
final int inc = Math.max(1, maxDoc / 50);
for (int docID = 0; docID < maxDoc; docID += inc) {
if (liveDocs == null || liveDocs.get(docID)) {
final StoredDocument doc = reader.document(docID);
sum += doc.getFields().size();
}
}
IndexSearcher searcher = newSearcher(reader);
sum += searcher.search(new TermQuery(new Term("body", "united")), 10).totalHits;
if (VERBOSE) {
System.out.println("TEST: warm visited " + sum + " fields");
}
}
});
if (VERBOSE) {
conf.setInfoStream(
new PrintStreamInfoStream(System.out) {
@Override
public void message(String component, String message) {
if ("TP".equals(component)) {
return; // ignore test points!
}
super.message(component, message);
}
});
}
writer = new IndexWriter(dir, conf);
TestUtil.reduceOpenFiles(writer);
final ExecutorService es =
random().nextBoolean()
? null
: Executors.newCachedThreadPool(new NamedThreadFactory(testName));
doAfterWriter(es);
final int NUM_INDEX_THREADS = TestUtil.nextInt(random(), 2, 4);
final int RUN_TIME_SEC = LuceneTestCase.TEST_NIGHTLY ? 300 : RANDOM_MULTIPLIER;
final Set<String> delIDs = Collections.synchronizedSet(new HashSet<String>());
final Set<String> delPackIDs = Collections.synchronizedSet(new HashSet<String>());
final List<SubDocs> allSubDocs = Collections.synchronizedList(new ArrayList<SubDocs>());
final long stopTime = System.currentTimeMillis() + RUN_TIME_SEC * 1000;
final Thread[] indexThreads =
launchIndexingThreads(docs, NUM_INDEX_THREADS, stopTime, delIDs, delPackIDs, allSubDocs);
if (VERBOSE) {
System.out.println(
"TEST: DONE start "
+ NUM_INDEX_THREADS
+ " indexing threads ["
+ (System.currentTimeMillis() - t0)
+ " ms]");
}
// Let index build up a bit
Thread.sleep(100);
doSearching(es, stopTime);
if (VERBOSE) {
System.out.println("TEST: all searching done [" + (System.currentTimeMillis() - t0) + " ms]");
}
for (int thread = 0; thread < indexThreads.length; thread++) {
indexThreads[thread].join();
}
if (VERBOSE) {
System.out.println(
"TEST: done join indexing threads ["
+ (System.currentTimeMillis() - t0)
+ " ms]; addCount="
+ addCount
+ " delCount="
+ delCount);
}
final IndexSearcher s = getFinalSearcher();
if (VERBOSE) {
System.out.println("TEST: finalSearcher=" + s);
}
assertFalse(failed.get());
boolean doFail = false;
// Verify: make sure delIDs are in fact deleted:
for (String id : delIDs) {
final TopDocs hits = s.search(new TermQuery(new Term("docid", id)), 1);
if (hits.totalHits != 0) {
System.out.println(
"doc id="
+ id
+ " is supposed to be deleted, but got "
+ hits.totalHits
+ " hits; first docID="
+ hits.scoreDocs[0].doc);
doFail = true;
}
}
// Verify: make sure delPackIDs are in fact deleted:
for (String id : delPackIDs) {
final TopDocs hits = s.search(new TermQuery(new Term("packID", id)), 1);
if (hits.totalHits != 0) {
System.out.println(
"packID=" + id + " is supposed to be deleted, but got " + hits.totalHits + " matches");
doFail = true;
}
}
// Verify: make sure each group of sub-docs are still in docID order:
for (SubDocs subDocs : allSubDocs) {
TopDocs hits = s.search(new TermQuery(new Term("packID", subDocs.packID)), 20);
if (!subDocs.deleted) {
// We sort by relevance but the scores should be identical so sort falls back to by docID:
if (hits.totalHits != subDocs.subIDs.size()) {
System.out.println(
"packID="
+ subDocs.packID
+ ": expected "
+ subDocs.subIDs.size()
+ " hits but got "
+ hits.totalHits);
doFail = true;
} else {
int lastDocID = -1;
int startDocID = -1;
for (ScoreDoc scoreDoc : hits.scoreDocs) {
final int docID = scoreDoc.doc;
if (lastDocID != -1) {
assertEquals(1 + lastDocID, docID);
} else {
startDocID = docID;
}
lastDocID = docID;
final StoredDocument doc = s.doc(docID);
assertEquals(subDocs.packID, doc.get("packID"));
}
lastDocID = startDocID - 1;
for (String subID : subDocs.subIDs) {
hits = s.search(new TermQuery(new Term("docid", subID)), 1);
assertEquals(1, hits.totalHits);
final int docID = hits.scoreDocs[0].doc;
if (lastDocID != -1) {
assertEquals(1 + lastDocID, docID);
}
lastDocID = docID;
}
}
} else {
// Pack was deleted -- make sure its docs are
// deleted. We can't verify packID is deleted
// because we can re-use packID for update:
for (String subID : subDocs.subIDs) {
assertEquals(0, s.search(new TermQuery(new Term("docid", subID)), 1).totalHits);
}
}
}
// Verify: make sure all not-deleted docs are in fact
// not deleted:
final int endID = Integer.parseInt(docs.nextDoc().get("docid"));
docs.close();
for (int id = 0; id < endID; id++) {
String stringID = "" + id;
if (!delIDs.contains(stringID)) {
final TopDocs hits = s.search(new TermQuery(new Term("docid", stringID)), 1);
if (hits.totalHits != 1) {
System.out.println(
"doc id="
+ stringID
+ " is not supposed to be deleted, but got hitCount="
+ hits.totalHits
+ "; delIDs="
+ delIDs);
doFail = true;
}
}
}
assertFalse(doFail);
assertEquals(
"index=" + writer.segString() + " addCount=" + addCount + " delCount=" + delCount,
addCount.get() - delCount.get(),
s.getIndexReader().numDocs());
releaseSearcher(s);
writer.commit();
assertEquals(
"index=" + writer.segString() + " addCount=" + addCount + " delCount=" + delCount,
addCount.get() - delCount.get(),
writer.numDocs());
doClose();
try {
writer.commit();
} finally {
writer.close();
}
// Cannot close until after writer is closed because
// writer has merged segment warmer that uses IS to run
// searches, and that IS may be using this es!
if (es != null) {
es.shutdown();
es.awaitTermination(1, TimeUnit.SECONDS);
}
TestUtil.checkIndex(dir);
dir.close();
IOUtils.rm(tempDir);
if (VERBOSE) {
System.out.println("TEST: done [" + (System.currentTimeMillis() - t0) + " ms]");
}
}
