[GitHub] [lucene-solr] dnhatn commented on a change in pull request #1331: LUCENE-9268: Add some random tests to IndexWriter

[GitBox <gi...@apache.org>]

dnhatn 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_r389393993
 
 

 ##########
 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:
   ++. Adjusted in https://github.com/apache/lucene-solr/pull/1331/commits/e3fd5ce0643d7a05fd0b530b20b58e7b5589cd2a.

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