public override void Before()
{
if (IsEnabled())
{
// If we can cleanup, unzip the LineDocsFile 1 time for the entire test run,
// which will dramatically improve performance.
var temp = LineFileDocs.MaybeCreateTempFile(removeAfterClass: false);
if (null != temp)
{
lineFileDocsExtracted = true;
LuceneTestCase.TestLineDocsFile = temp;
}
}
}
protected void OneTimeSetUpBeforeTests()
{
try
{
TestFrameworkSetUp();
// Initialize of the test factories here, so that doesn't happen
// when EnsureInitialized() is called.
Initialize();
// If we can cleanup, unzip the LineDocsFile 1 time for the entire test run,
// which will dramatically improve performance.
var temp = LineFileDocs.MaybeCreateTempFile(removeAfterClass: false);
if (null != temp)
{
LuceneTestCase.TestLineDocsFile = temp;
}
}
catch (Exception ex)
{
// Write the stack trace so we have something to go on if an error occurs here.
throw RuntimeException.Create($"An exception occurred during OneTimeSetUpBeforeTests:\n{ex}", ex);
}
}
public virtual void TestRollingUpdates_Mem()
{
Random random = new Random(Random().Next());
BaseDirectoryWrapper dir = NewDirectory();
LineFileDocs docs = new LineFileDocs(random, DefaultCodecSupportsDocValues());
//provider.register(new MemoryCodec());
if ((!"Lucene3x".Equals(Codec.Default.Name)) && Random().NextBoolean())
{
Codec.Default =
TestUtil.AlwaysPostingsFormat(new MemoryPostingsFormat(Random().nextBoolean(), random.NextFloat()));
}
MockAnalyzer analyzer = new MockAnalyzer(Random());
analyzer.MaxTokenLength = TestUtil.NextInt(Random(), 1, IndexWriter.MAX_TERM_LENGTH);
IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
int SIZE = AtLeast(20);
int id = 0;
IndexReader r = null;
IndexSearcher s = null;
int numUpdates = (int)(SIZE * (2 + (TEST_NIGHTLY ? 200 * Random().NextDouble() : 5 * Random().NextDouble())));
if (VERBOSE)
{
Console.WriteLine("TEST: numUpdates=" + numUpdates);
}
int updateCount = 0;
// TODO: sometimes update ids not in order...
for (int docIter = 0; docIter < numUpdates; docIter++)
{
Documents.Document doc = docs.NextDoc();
string myID = "" + id;
if (id == SIZE - 1)
{
id = 0;
}
else
{
id++;
}
if (VERBOSE)
{
Console.WriteLine(" docIter=" + docIter + " id=" + id);
}
((Field)doc.GetField("docid")).StringValue = myID;
Term idTerm = new Term("docid", myID);
bool doUpdate;
if (s != null && updateCount < SIZE)
{
TopDocs hits = s.Search(new TermQuery(idTerm), 1);
Assert.AreEqual(1, hits.TotalHits);
doUpdate = !w.TryDeleteDocument(r, hits.ScoreDocs[0].Doc);
if (VERBOSE)
{
if (doUpdate)
{
Console.WriteLine(" tryDeleteDocument failed");
}
else
{
Console.WriteLine(" tryDeleteDocument succeeded");
}
}
}
else
{
doUpdate = true;
if (VERBOSE)
{
Console.WriteLine(" no searcher: doUpdate=true");
}
}
updateCount++;
if (doUpdate)
{
w.UpdateDocument(idTerm, doc);
}
else
{
w.AddDocument(doc);
}
if (docIter >= SIZE && Random().Next(50) == 17)
{
if (r != null)
{
r.Dispose();
}
bool applyDeletions = Random().NextBoolean();
if (VERBOSE)
{
Console.WriteLine("TEST: reopen applyDeletions=" + applyDeletions);
}
r = w.GetReader(applyDeletions);
if (applyDeletions)
{
s = NewSearcher(r);
}
else
{
s = null;
}
Assert.IsTrue(!applyDeletions || r.NumDocs == SIZE, "applyDeletions=" + applyDeletions + " r.NumDocs=" + r.NumDocs + " vs SIZE=" + SIZE);
updateCount = 0;
}
}
if (r != null)
{
r.Dispose();
}
w.Commit();
Assert.AreEqual(SIZE, w.NumDocs());
w.Dispose();
TestIndexWriter.AssertNoUnreferencedFiles(dir, "leftover files after rolling updates");
docs.Dispose();
// LUCENE-4455:
SegmentInfos infos = new SegmentInfos();
infos.Read(dir);
long totalBytes = 0;
foreach (SegmentCommitInfo sipc in infos.Segments)
{
totalBytes += sipc.SizeInBytes();
}
long totalBytes2 = 0;
foreach (string fileName in dir.ListAll())
{
if (!fileName.StartsWith(IndexFileNames.SEGMENTS))
{
totalBytes2 += dir.FileLength(fileName);
}
}
Assert.AreEqual(totalBytes2, totalBytes);
dir.Dispose();
}
/// <param name="newStringField">
/// LUCENENET specific
/// Passed in because <see cref="LuceneTestCase.NewStringField(string, string, Field.Store)"/>
/// is no longer static.
/// </param>
public IndexingThread(LineFileDocs docs, IndexWriter writer, int num, Func<string, string, Field.Store, Field> newStringField)
: base()
{
this.Docs = docs;
this.Writer = writer;
this.Num = num;
NewStringField = newStringField;
}
public virtual void TestUpdateSameDoc()
{
Directory dir = NewDirectory();
LineFileDocs docs = new LineFileDocs(Random());
for (int r = 0; r < 3; r++)
{
IndexWriter w = new IndexWriter(dir, (IndexWriterConfig)NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMaxBufferedDocs(2));
int numUpdates = AtLeast(20);
int numThreads = TestUtil.NextInt(Random(), 2, 6);
IndexingThread[] threads = new IndexingThread[numThreads];
for (int i = 0; i < numThreads; i++)
{
threads[i] = new IndexingThread(docs, w, numUpdates, NewStringField);
threads[i].Start();
}
for (int i = 0; i < numThreads; i++)
{
threads[i].Join();
}
w.Dispose();
}
IndexReader open = DirectoryReader.Open(dir);
Assert.AreEqual(1, open.NumDocs);
open.Dispose();
docs.Dispose();
dir.Dispose();
}
public IndexingThread(LineFileDocs docs, IndexWriter writer, int num)
: base()
{
this.Docs = docs;
this.Writer = writer;
this.Num = num;
}