1 package org.apache.lucene.index;
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21 import java.util.concurrent.ExecutorService;
23 import org.apache.lucene.search.IndexSearcher;
24 import org.apache.lucene.store.MockDirectoryWrapper;
27 // - mix in forceMerge, addIndexes
28 // - randomoly mix in non-congruent docs
30 public class TestNRTThreads extends ThreadedIndexingAndSearchingTestCase {
33 protected void doSearching(ExecutorService es, long stopTime) throws Exception {
35 boolean anyOpenDelFiles = false;
37 IndexReader r = IndexReader.open(writer, true);
39 while (System.currentTimeMillis() < stopTime && !failed.get()) {
40 if (random.nextBoolean()) {
42 System.out.println("TEST: now reopen r=" + r);
44 final IndexReader r2 = IndexReader.openIfChanged(r);
51 System.out.println("TEST: now close reader=" + r);
55 final Set<String> openDeletedFiles = ((MockDirectoryWrapper) dir).getOpenDeletedFiles();
56 if (openDeletedFiles.size() > 0) {
57 System.out.println("OBD files: " + openDeletedFiles);
59 anyOpenDelFiles |= openDeletedFiles.size() > 0;
60 //assertEquals("open but deleted: " + openDeletedFiles, 0, openDeletedFiles.size());
62 System.out.println("TEST: now open");
64 r = IndexReader.open(writer, true);
67 System.out.println("TEST: got new reader=" + r);
69 //System.out.println("numDocs=" + r.numDocs() + "
70 //openDelFileCount=" + dir.openDeleteFileCount());
72 if (r.numDocs() > 0) {
73 fixedSearcher = new IndexSearcher(r, es);
74 smokeTestSearcher(fixedSearcher);
75 runSearchThreads(System.currentTimeMillis() + 500);
80 //System.out.println("numDocs=" + r.numDocs() + " openDelFileCount=" + dir.openDeleteFileCount());
81 final Set<String> openDeletedFiles = ((MockDirectoryWrapper) dir).getOpenDeletedFiles();
82 if (openDeletedFiles.size() > 0) {
83 System.out.println("OBD files: " + openDeletedFiles);
85 anyOpenDelFiles |= openDeletedFiles.size() > 0;
87 assertFalse("saw non-zero open-but-deleted count", anyOpenDelFiles);
90 private IndexSearcher fixedSearcher;
92 protected IndexSearcher getCurrentSearcher() throws Exception {
97 protected void releaseSearcher(IndexSearcher s) throws Exception {
98 if (s != fixedSearcher) {
100 s.getIndexReader().close();
106 protected IndexSearcher getFinalSearcher() throws Exception {
107 final IndexReader r2;
108 if (random.nextBoolean()) {
109 r2 = writer.getReader();
112 r2 = IndexReader.open(dir);
114 return newSearcher(r2);
117 public void testNRTThreads() throws Exception {
118 runTest("TestNRTThreads");