public virtual void Init(IndexReader reader)
{
this.reader = reader;
timeElapsed = 0;
t = new ThreadClass(new System.Threading.ThreadStart(this.Run));
t.Start();
}
protected internal virtual void Start(int numNodes, double runTimeSec, int maxSearcherAgeSeconds)
{
EndTime = DateTime.UtcNow.AddSeconds(runTimeSec);
this.MaxSearcherAgeSeconds = maxSearcherAgeSeconds;
Nodes = new NodeState[numNodes];
for (int nodeID = 0; nodeID < numNodes; nodeID++)
{
Nodes[nodeID] = new NodeState(this, Random(), nodeID, numNodes);
}
long[] nodeVersions = new long[Nodes.Length];
for (int nodeID = 0; nodeID < numNodes; nodeID++)
{
IndexSearcher s = Nodes[nodeID].Mgr.Acquire();
try
{
nodeVersions[nodeID] = Nodes[nodeID].Searchers.Record(s);
}
finally
{
Nodes[nodeID].Mgr.Release(s);
}
}
for (int nodeID = 0; nodeID < numNodes; nodeID++)
{
IndexSearcher s = Nodes[nodeID].Mgr.Acquire();
Debug.Assert(nodeVersions[nodeID] == Nodes[nodeID].Searchers.Record(s));
Debug.Assert(s != null);
try
{
BroadcastNodeReopen(nodeID, nodeVersions[nodeID], s);
}
finally
{
Nodes[nodeID].Mgr.Release(s);
}
}
ChangeIndicesThread = new ChangeIndices(this);
ChangeIndicesThread.Start();
}
public virtual void TestIntermediateClose()
{
Directory dir = NewDirectory();
// Test can deadlock if we use SMS:
IndexWriter writer = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergeScheduler(new ConcurrentMergeScheduler()));
writer.AddDocument(new Document());
writer.Commit();
CountdownEvent awaitEnterWarm = new CountdownEvent(1);
CountdownEvent awaitClose = new CountdownEvent(1);
AtomicBoolean triedReopen = new AtomicBoolean(false);
//TaskScheduler es = Random().NextBoolean() ? null : Executors.newCachedThreadPool(new NamedThreadFactory("testIntermediateClose"));
TaskScheduler es = Random().NextBoolean() ? null : TaskScheduler.Default;
SearcherFactory factory = new SearcherFactoryAnonymousInnerClassHelper2(this, awaitEnterWarm, awaitClose, triedReopen, es);
SearcherManager searcherManager = Random().NextBoolean() ? new SearcherManager(dir, factory) : new SearcherManager(writer, Random().NextBoolean(), factory);
if (VERBOSE)
{
Console.WriteLine("sm created");
}
IndexSearcher searcher = searcherManager.Acquire();
try
{
Assert.AreEqual(1, searcher.IndexReader.NumDocs);
}
finally
{
searcherManager.Release(searcher);
}
writer.AddDocument(new Document());
writer.Commit();
AtomicBoolean success = new AtomicBoolean(false);
Exception[] exc = new Exception[1];
ThreadClass thread = new ThreadClass(() => new RunnableAnonymousInnerClassHelper(this, triedReopen, searcherManager, success, exc).Run());
thread.Start();
if (VERBOSE)
{
Console.WriteLine("THREAD started");
}
awaitEnterWarm.Wait();
if (VERBOSE)
{
Console.WriteLine("NOW call close");
}
searcherManager.Dispose();
awaitClose.Signal();
thread.Join();
try
{
searcherManager.Acquire();
Assert.Fail("already closed");
}
catch (AlreadyClosedException ex)
{
// expected
}
Assert.IsFalse(success.Get());
Assert.IsTrue(triedReopen.Get());
Assert.IsNull(exc[0], "" + exc[0]);
writer.Dispose();
dir.Dispose();
//if (es != null)
//{
// es.shutdown();
// es.awaitTermination(1, TimeUnit.SECONDS);
//}
}
