Lucene.Net.Index.IndexWriterConfig.SetMaxBufferedDeleteTerms C# (CSharp) Méthode

        public IndexWriterConfig SetMaxBufferedDeleteTerms(int maxBufferedDeleteTerms)
        {
            return (IndexWriterConfig)base.SetMaxBufferedDeleteTerms(maxBufferedDeleteTerms);
        }

        [Slow] // LUCENENET: occasionally
        public virtual void TestStallControl()
        {
            // LUCENENET specific - disable the test if asserts are not enabled
            AssumeTrue("This test requires asserts to be enabled.", Debugging.AssertsEnabled);

            int[] numThreads          = new int[] { 4 + Random.Next(8), 1 };
            int   numDocumentsToIndex = 50 + Random.Next(50);

            for (int i = 0; i < numThreads.Length; i++)
            {
                AtomicInt32          numDocs = new AtomicInt32(numDocumentsToIndex);
                MockDirectoryWrapper dir     = NewMockDirectory();
                // mock a very slow harddisk sometimes here so that flushing is very slow
                dir.Throttling = Throttling.SOMETIMES;
                IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
                iwc.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH);
                iwc.SetMaxBufferedDeleteTerms(IndexWriterConfig.DISABLE_AUTO_FLUSH);
                FlushPolicy flushPolicy = new FlushByRamOrCountsPolicy();
                iwc.SetFlushPolicy(flushPolicy);

                DocumentsWriterPerThreadPool threadPool = new DocumentsWriterPerThreadPool(numThreads[i] == 1 ? 1 : 2);
                iwc.SetIndexerThreadPool(threadPool);
                // with such a small ram buffer we should be stalled quiet quickly
                iwc.SetRAMBufferSizeMB(0.25);
                IndexWriter   writer  = new IndexWriter(dir, iwc);
                IndexThread[] threads = new IndexThread[numThreads[i]];
                for (int x = 0; x < threads.Length; x++)
                {
                    threads[x] = new IndexThread(numDocs, writer, lineDocFile, false);
                    threads[x].Start();
                }

                for (int x = 0; x < threads.Length; x++)
                {
                    threads[x].Join();
                }
                DocumentsWriter docsWriter = writer.DocsWriter;
                Assert.IsNotNull(docsWriter);
                DocumentsWriterFlushControl flushControl = docsWriter.flushControl;
                Assert.AreEqual(0, flushControl.FlushBytes, " all flushes must be due");
                Assert.AreEqual(numDocumentsToIndex, writer.NumDocs);
                Assert.AreEqual(numDocumentsToIndex, writer.MaxDoc);
                if (numThreads[i] == 1)
                {
                    assertFalse("single thread must not block numThreads: " + numThreads[i], docsWriter.flushControl.stallControl.HasBlocked);
                }
                if (docsWriter.flushControl.peakNetBytes > (2d * iwc.RAMBufferSizeMB * 1024d * 1024d))
                {
                    Assert.IsTrue(docsWriter.flushControl.stallControl.WasStalled);
                }
                AssertActiveBytesAfter(flushControl);
                writer.Dispose(true);
                dir.Dispose();
            }
        }