mikemccand commented on a change in pull request #1331: LUCENE-9268: Add some
random tests to IndexWriter
URL: https://github.com/apache/lucene-solr/pull/1331#discussion_r389389305
##########
File path: lucene/core/src/test/org/apache/lucene/index/TestIndexWriter.java
##########
@@ -3775,4 +3777,120 @@ public void testRefreshAndRollbackConcurrently()
throws Exception {
IOUtils.close(sm, dir);
}
}
+
+ public void testRandomOperations() throws Exception {
+ IndexWriterConfig iwc = newIndexWriterConfig();
+ iwc.setMergePolicy(new FilterMergePolicy(newMergePolicy()) {
+ boolean keepFullyDeletedSegment = random().nextBoolean();
+
+ @Override
+ public boolean keepFullyDeletedSegment(IOSupplier<CodecReader>
readerIOSupplier) {
+ return keepFullyDeletedSegment;
+ }
+ });
+ try (Directory dir = newDirectory();
+ IndexWriter writer = new IndexWriter(dir, iwc);
+ SearcherManager sm = new SearcherManager(writer, new
SearcherFactory())) {
+ Semaphore permits = new Semaphore(10 + random().nextInt(1000));
Review comment:
This is the number of operations (across all threads) we will execute?
Maybe rename it to `numOperations` or something?
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