protected internal override void DoAfterWriter(TaskScheduler es)
{
double minReopenSec = 0.01 + 0.05 * Random().NextDouble();
double maxReopenSec = minReopenSec * (1.0 + 10 * Random().NextDouble());
if (VERBOSE)
{
Console.WriteLine("TEST: make SearcherManager maxReopenSec=" + maxReopenSec + " minReopenSec=" + minReopenSec);
}
GenWriter = new TrackingIndexWriter(Writer);
SearcherFactory sf = new SearcherFactoryAnonymousInnerClassHelper(this, es);
NrtNoDeletes = new SearcherManager(Writer, false, sf);
NrtDeletes = new SearcherManager(Writer, true, sf);
NrtDeletesThread = new ControlledRealTimeReopenThread <>(GenWriter, NrtDeletes, maxReopenSec, minReopenSec);
NrtDeletesThread.Name = "NRTDeletes Reopen Thread";
NrtDeletesThread.Priority = Math.Min(Thread.CurrentThread.Priority + 2, Thread.MAX_PRIORITY);
NrtDeletesThread.SetDaemon(true);
NrtDeletesThread.Start();
NrtNoDeletesThread = new ControlledRealTimeReopenThread <>(GenWriter, NrtNoDeletes, maxReopenSec, minReopenSec);
NrtNoDeletesThread.Name = "NRTNoDeletes Reopen Thread";
NrtNoDeletesThread.Priority = Math.Min(Thread.CurrentThread.Priority + 2, Thread.MAX_PRIORITY);
NrtNoDeletesThread.SetDaemon(true);
NrtNoDeletesThread.Start();
}
protected internal override void DoAfterWriter(TaskScheduler es)
{
double minReopenSec = 0.01 + 0.05 * Random().NextDouble();
double maxReopenSec = minReopenSec * (1.0 + 10 * Random().NextDouble());
if (VERBOSE)
{
Console.WriteLine("TEST: make SearcherManager maxReopenSec=" + maxReopenSec + " minReopenSec=" + minReopenSec);
}
genWriter = new TrackingIndexWriter(writer);
SearcherFactory sf = new SearcherFactoryAnonymousInnerClassHelper(this, es);
nrtNoDeletes = new SearcherManager(writer, false, sf);
nrtDeletes = new SearcherManager(writer, true, sf);
nrtDeletesThread = new ControlledRealTimeReopenThread <IndexSearcher>(genWriter, nrtDeletes, maxReopenSec, minReopenSec);
nrtDeletesThread.Name = "NRTDeletes Reopen Thread";
#if !NETSTANDARD
nrtDeletesThread.Priority = (ThreadPriority)Math.Min((int)Thread.CurrentThread.Priority + 2, (int)ThreadPriority.Highest);
#endif
nrtDeletesThread.SetDaemon(true);
nrtDeletesThread.Start();
nrtNoDeletesThread = new ControlledRealTimeReopenThread <IndexSearcher>(genWriter, nrtNoDeletes, maxReopenSec, minReopenSec);
nrtNoDeletesThread.Name = "NRTNoDeletes Reopen Thread";
#if !NETSTANDARD
nrtNoDeletesThread.Priority = (ThreadPriority)Math.Min((int)Thread.CurrentThread.Priority + 2, (int)ThreadPriority.Highest);
#endif
nrtNoDeletesThread.SetDaemon(true);
nrtNoDeletesThread.Start();
}
// LUCENE-5461
public virtual void TestCRTReopen()
{
//test behaving badly
//should be high enough
int maxStaleSecs = 20;
//build crap data just to store it.
string s = " abcdefghijklmnopqrstuvwxyz ";
char[] chars = s.ToCharArray();
StringBuilder builder = new StringBuilder(2048);
for (int i = 0; i < 2048; i++)
{
builder.Append(chars[Random().Next(chars.Length)]);
}
string content = builder.ToString();
SnapshotDeletionPolicy sdp = new SnapshotDeletionPolicy(new KeepOnlyLastCommitDeletionPolicy());
Directory dir = new NRTCachingDirectory(NewFSDirectory(CreateTempDir("nrt")), 5, 128);
IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_46, new MockAnalyzer(Random()));
config.SetIndexDeletionPolicy(sdp);
config.SetOpenMode(IndexWriterConfig.OpenMode_e.CREATE_OR_APPEND);
IndexWriter iw = new IndexWriter(dir, config);
SearcherManager sm = new SearcherManager(iw, true, new SearcherFactory());
TrackingIndexWriter tiw = new TrackingIndexWriter(iw);
ControlledRealTimeReopenThread <IndexSearcher> controlledRealTimeReopenThread = new ControlledRealTimeReopenThread <IndexSearcher>(tiw, sm, maxStaleSecs, 0);
controlledRealTimeReopenThread.SetDaemon(true);
controlledRealTimeReopenThread.Start();
IList <Thread> commitThreads = new List <Thread>();
for (int i = 0; i < 500; i++)
{
if (i > 0 && i % 50 == 0)
{
Thread commitThread = new Thread(new RunnableAnonymousInnerClassHelper(this, sdp, dir, iw));
commitThread.Start();
commitThreads.Add(commitThread);
}
Document d = new Document();
d.Add(new TextField("count", i + "", Field.Store.NO));
d.Add(new TextField("content", content, Field.Store.YES));
long start = DateTime.Now.Millisecond;
long l = tiw.AddDocument(d);
controlledRealTimeReopenThread.WaitForGeneration(l);
long wait = DateTime.Now.Millisecond - start;
Assert.IsTrue(wait < (maxStaleSecs * 1000), "waited too long for generation " + wait);
IndexSearcher searcher = sm.Acquire();
TopDocs td = searcher.Search(new TermQuery(new Term("count", i + "")), 10);
sm.Release(searcher);
Assert.AreEqual(1, td.TotalHits);
}
foreach (Thread commitThread in commitThreads)
{
commitThread.Join();
}
controlledRealTimeReopenThread.Dispose();
sm.Dispose();
iw.Dispose();
dir.Dispose();
}