Lucene.Net.Index.TestTransactions.IndexerThread.DoWork C# (CSharp) Метод

            public override void DoWork()
            {
                var config = OuterInstance.NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))
                                .SetMaxBufferedDocs(3)
                                .SetMergeScheduler(_scheduler1)
                                .SetMergePolicy(NewLogMergePolicy(2));
                IndexWriter writer1 = new IndexWriter(Dir1, config);
                ((IConcurrentMergeScheduler)writer1.Config.MergeScheduler).SetSuppressExceptions();

                // Intentionally use different params so flush/merge
                // happen @ different times
                var config2 = OuterInstance.NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))
                                .SetMaxBufferedDocs(2)
                                .SetMergeScheduler(_scheduler2)
                                .SetMergePolicy(NewLogMergePolicy(3));
                IndexWriter writer2 = new IndexWriter(Dir2, config2);
                ((IConcurrentMergeScheduler)writer2.Config.MergeScheduler).SetSuppressExceptions();

                Update(writer1);
                Update(writer2);

                DoFail = true;
                try
                {
                    lock (@lock)
                    {
                        try
                        {
                            writer1.PrepareCommit();
                        }
                        catch (Exception)
                        {
                            writer1.Rollback();
                            writer2.Rollback();
                            return;
                        }
                        try
                        {
                            writer2.PrepareCommit();
                        }
                        catch (Exception)
                        {
                            writer1.Rollback();
                            writer2.Rollback();
                            return;
                        }

                        writer1.Commit();
                        writer2.Commit();
                    }
                }
                finally
                {
                    DoFail = false;
                }

                writer1.Dispose();
                writer2.Dispose();
            }