final int NUM_INDEX_THREADS = 2;
final int NUM_SEARCH_THREADS = 3;
final int RUN_TIME_SEC = LuceneTestCase.TEST_NIGHTLY ? 300 : RANDOM_MULTIPLIER;
final AtomicBoolean failed = new AtomicBoolean();
final AtomicInteger addCount = new AtomicInteger();
final AtomicInteger delCount = new AtomicInteger();
final AtomicInteger packCount = new AtomicInteger();
final Set<String> delIDs = Collections.synchronizedSet(new HashSet<String>());
final List<SubDocs> allSubDocs = Collections.synchronizedList(new ArrayList<SubDocs>());
final long stopTime = System.currentTimeMillis() + RUN_TIME_SEC*1000;
Thread[] threads = new Thread[NUM_INDEX_THREADS];
for(int thread=0;thread<NUM_INDEX_THREADS;thread++) {
threads[thread] = new Thread() {
@Override
public void run() {
// TODO: would be better if this were cross thread, so that we make sure one thread deleting anothers added docs works:
final List<String> toDeleteIDs = new ArrayList<String>();
final List<SubDocs> toDeleteSubDocs = new ArrayList<SubDocs>();
while(System.currentTimeMillis() < stopTime && !failed.get()) {
try {
Document doc = docs.nextDoc();
if (doc == null) {
break;
}
final String addedField;
if (random.nextBoolean()) {
addedField = "extra" + random.nextInt(10);
doc.add(new Field(addedField, "a random field", Field.Store.NO, Field.Index.ANALYZED));
} else {
addedField = null;
}
if (random.nextBoolean()) {
if (VERBOSE) {
System.out.println(Thread.currentThread().getName() + ": add doc id:" + doc.get("docid"));
}
if (random.nextBoolean()) {
// Add a pack of adjacent sub-docs
final String packID;
final SubDocs delSubDocs;
if (toDeleteSubDocs.size() > 0 && random.nextBoolean()) {
delSubDocs = toDeleteSubDocs.get(random.nextInt(toDeleteSubDocs.size()));
assert !delSubDocs.deleted;
toDeleteSubDocs.remove(delSubDocs);
// reuse prior packID
packID = delSubDocs.packID;
} else {
delSubDocs = null;
// make new packID
packID = packCount.getAndIncrement() + "";
}
final Field packIDField = newField("packID", packID, Field.Store.YES, Field.Index.NOT_ANALYZED);
final List<String> docIDs = new ArrayList<String>();
final SubDocs subDocs = new SubDocs(packID, docIDs);
final List<Document> docsList = new ArrayList<Document>();
allSubDocs.add(subDocs);
doc.add(packIDField);
docsList.add(cloneDoc(doc));
docIDs.add(doc.get("docid"));
final int maxDocCount = _TestUtil.nextInt(random, 1, 10);
while(docsList.size() < maxDocCount) {
doc = docs.nextDoc();
if (doc == null) {
break;
}
docsList.add(cloneDoc(doc));
docIDs.add(doc.get("docid"));
}
addCount.addAndGet(docsList.size());
if (delSubDocs != null) {
delSubDocs.deleted = true;
delIDs.addAll(delSubDocs.subIDs);
delCount.addAndGet(delSubDocs.subIDs.size());
if (VERBOSE) {
System.out.println("TEST: update pack packID=" + delSubDocs.packID + " count=" + docsList.size() + " docs=" + docIDs);
}
writer.updateDocuments(new Term("packID", delSubDocs.packID), docsList);
/*
// non-atomic:
writer.deleteDocuments(new Term("packID", delSubDocs.packID));
for(Document subDoc : docsList) {
writer.addDocument(subDoc);
}
*/
} else {
if (VERBOSE) {
System.out.println("TEST: add pack packID=" + packID + " count=" + docsList.size() + " docs=" + docIDs);
}
writer.addDocuments(docsList);
/*
// non-atomic:
for(Document subDoc : docsList) {
writer.addDocument(subDoc);
}
*/
}
doc.removeField("packID");
if (random.nextInt(5) == 2) {
if (VERBOSE) {
//System.out.println(Thread.currentThread().getName() + ": buffer del id:" + packID);
}
toDeleteSubDocs.add(subDocs);
}
} else {
writer.addDocument(doc);
addCount.getAndIncrement();
if (random.nextInt(5) == 3) {
if (VERBOSE) {
//System.out.println(Thread.currentThread().getName() + ": buffer del id:" + doc.get("docid"));
}
toDeleteIDs.add(doc.get("docid"));
}
}
} else {
// we use update but it never replaces a
// prior doc
if (VERBOSE) {
System.out.println(Thread.currentThread().getName() + ": update doc id:" + doc.get("docid"));
}
writer.updateDocument(new Term("docid", doc.get("docid")), doc);
addCount.getAndIncrement();
if (random.nextInt(5) == 3) {
if (VERBOSE) {
//System.out.println(Thread.currentThread().getName() + ": buffer del id:" + doc.get("docid"));
}
toDeleteIDs.add(doc.get("docid"));
}
}
if (random.nextInt(30) == 17) {
if (VERBOSE) {
System.out.println(Thread.currentThread().getName() + ": apply " + toDeleteIDs.size() + " deletes");
}
for(String id : toDeleteIDs) {
if (VERBOSE) {
System.out.println(Thread.currentThread().getName() + ": del term=id:" + id);
}
writer.deleteDocuments(new Term("docid", id));
}
final int count = delCount.addAndGet(toDeleteIDs.size());
if (VERBOSE) {
System.out.println(Thread.currentThread().getName() + ": tot " + count + " deletes");
}
delIDs.addAll(toDeleteIDs);
toDeleteIDs.clear();
for(SubDocs subDocs : toDeleteSubDocs) {
assert !subDocs.deleted;
writer.deleteDocuments(new Term("packID", subDocs.packID));
subDocs.deleted = true;
if (VERBOSE) {
System.out.println(" del subs: " + subDocs.subIDs + " packID=" + subDocs.packID);
}
delIDs.addAll(subDocs.subIDs);
delCount.addAndGet(subDocs.subIDs.size());
}
toDeleteSubDocs.clear();
}
if (addedField != null) {
doc.removeField(addedField);
}
} catch (Throwable t) {
System.out.println(Thread.currentThread().getName() + ": hit exc");
t.printStackTrace();
failed.set(true);
throw new RuntimeException(t);
}
}
if (VERBOSE) {
System.out.println(Thread.currentThread().getName() + ": indexing done");
}
}
};
threads[thread].setDaemon(true);
threads[thread].start();
}
if (VERBOSE) {
System.out.println("TEST: DONE start indexing threads [" + (System.currentTimeMillis()-t0) + " ms]");
}
// let index build up a bit
Thread.sleep(100);
IndexReader r = IndexReader.open(writer, true);
boolean any = false;
// silly starting guess:
final AtomicInteger totTermCount = new AtomicInteger(100);
final ExecutorService es = Executors.newCachedThreadPool();
while(System.currentTimeMillis() < stopTime && !failed.get()) {
if (random.nextBoolean()) {
if (VERBOSE) {
System.out.println("TEST: now reopen r=" + r);
}
final IndexReader r2 = r.reopen();
if (r != r2) {
r.close();
r = r2;
}
} else {
if (VERBOSE) {
System.out.println("TEST: now close reader=" + r);
}
r.close();
writer.commit();
final Set<String> openDeletedFiles = dir.getOpenDeletedFiles();
if (openDeletedFiles.size() > 0) {
System.out.println("OBD files: " + openDeletedFiles);
}
any |= openDeletedFiles.size() > 0;
//assertEquals("open but deleted: " + openDeletedFiles, 0, openDeletedFiles.size());
if (VERBOSE) {
System.out.println("TEST: now open");
}
r = IndexReader.open(writer, true);
}
if (VERBOSE) {
System.out.println("TEST: got new reader=" + r);
}
//System.out.println("numDocs=" + r.numDocs() + "
//openDelFileCount=" + dir.openDeleteFileCount());
smokeTestReader(r);
if (r.numDocs() > 0) {
final IndexSearcher s = new IndexSearcher(r, es);
// run search threads
final long searchStopTime = System.currentTimeMillis() + 500;
final Thread[] searchThreads = new Thread[NUM_SEARCH_THREADS];
final AtomicInteger totHits = new AtomicInteger();
for(int thread=0;thread<NUM_SEARCH_THREADS;thread++) {
searchThreads[thread] = new Thread() {
@Override
public void run() {
try {
TermEnum termEnum = s.getIndexReader().terms(new Term("body", ""));
int seenTermCount = 0;
int shift;
int trigger;
if (totTermCount.get() < 10) {
shift = 0;
trigger = 1;
} else {
trigger = totTermCount.get()/10;
shift = random.nextInt(trigger);
}
while(System.currentTimeMillis() < searchStopTime) {
Term term = termEnum.term();
if (term == null) {
if (seenTermCount < 10) {
break;
}
totTermCount.set(seenTermCount);
seenTermCount = 0;
trigger = totTermCount.get()/10;
//System.out.println("trigger " + trigger);
shift = random.nextInt(trigger);
termEnum = s.getIndexReader().terms(new Term("body", ""));
continue;
}
seenTermCount++;
// search 10 terms
if (trigger == 0) {
trigger = 1;
}
if ((seenTermCount + shift) % trigger == 0) {
//if (VERBOSE) {
//System.out.println(Thread.currentThread().getName() + " now search body:" + term.utf8ToString());
//}
totHits.addAndGet(runQuery(s, new TermQuery(term)));
}
termEnum.next();
}
if (VERBOSE) {
System.out.println(Thread.currentThread().getName() + ": search done");
}
} catch (Throwable t) {
System.out.println(Thread.currentThread().getName() + ": hit exc");
failed.set(true);
t.printStackTrace(System.out);
throw new RuntimeException(t);
}
}
};