private void AssertMatch(BlockBasedIndexPopulator <GenericKey, NativeIndexValue> populator, Value value, long id)
{
using (NativeIndexReader <GenericKey, NativeIndexValue> reader = populator.newReader())
{
SimpleNodeValueClient cursor = new SimpleNodeValueClient();
reader.Query(cursor, IndexOrder.NONE, true, IndexQuery.exact(_indexDescriptor.properties()[0], value));
assertTrue(cursor.Next());
assertEquals(id, cursor.Reference);
assertEquals(value, cursor.Values[0]);
assertFalse(cursor.Next());
}
}
internal virtual IList <long> AssertClientReturnValuesInOrder(SimpleNodeValueClient client, IndexOrder order)
{
IList <long> seenIds = new List <long>();
Value[] prevValues = null;
Value[] values;
int count = 0;
while (client.Next())
{
count++;
seenIds.Add(client.Reference);
values = client.Values;
if (order == IndexOrder.ASCENDING)
{
AssertLessThanOrEqualTo(prevValues, values);
}
else if (order == IndexOrder.DESCENDING)
{
AssertLessThanOrEqualTo(values, prevValues);
}
else
{
Assert.fail("Unexpected order " + order);
}
prevValues = values;
}
return(seenIds);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void stressIt() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void StressIt()
{
Race race = new Race();
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.concurrent.atomic.AtomicReferenceArray<java.util.List<? extends org.neo4j.kernel.api.index.IndexEntryUpdate<?>>> lastBatches = new java.util.concurrent.atomic.AtomicReferenceArray<>(THREADS);
AtomicReferenceArray <IList <IndexEntryUpdate <object> > > lastBatches = new AtomicReferenceArray <IList <IndexEntryUpdate <object> > >(THREADS);
Generator[] generators = new Generator[THREADS];
_populator.create();
System.Threading.CountdownEvent insertersDone = new System.Threading.CountdownEvent(THREADS);
ReadWriteLock updateLock = new ReentrantReadWriteLock(true);
for (int i = 0; i < THREADS; i++)
{
race.AddContestant(Inserter(lastBatches, generators, insertersDone, updateLock, i), 1);
}
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Collection<org.neo4j.kernel.api.index.IndexEntryUpdate<?>> updates = new java.util.ArrayList<>();
ICollection <IndexEntryUpdate <object> > updates = new List <IndexEntryUpdate <object> >();
race.AddContestant(Updater(lastBatches, insertersDone, updateLock, updates));
race.Go();
_populator.close(true);
_populator = null; // to let the after-method know that we've closed it ourselves
// then assert that a tree built by a single thread ends up exactly the same
BuildReferencePopulatorSingleThreaded(generators, updates);
using (IndexAccessor accessor = _indexProvider.getOnlineAccessor(Descriptor, _samplingConfig), IndexAccessor referenceAccessor = _indexProvider.getOnlineAccessor(_descriptor2, _samplingConfig), IndexReader reader = accessor.NewReader(), IndexReader referenceReader = referenceAccessor.NewReader())
{
SimpleNodeValueClient entries = new SimpleNodeValueClient();
SimpleNodeValueClient referenceEntries = new SimpleNodeValueClient();
reader.Query(entries, IndexOrder.NONE, HasValues, IndexQuery.exists(0));
referenceReader.Query(referenceEntries, IndexOrder.NONE, HasValues, IndexQuery.exists(0));
while (referenceEntries.Next())
{
assertTrue(entries.Next());
assertEquals(referenceEntries.Reference, entries.Reference);
if (HasValues)
{
assertEquals(ValueTuple.of(referenceEntries.Values), ValueTuple.of(entries.Values));
}
}
assertFalse(entries.Next());
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void exactMatchOnAllValues(java.util.List<org.neo4j.values.storable.Value> values) throws org.neo4j.internal.kernel.api.exceptions.schema.IndexNotApplicableKernelException
private void ExactMatchOnAllValues(IList <Value> values)
{
using (IndexReader indexReader = _accessor.newReader())
{
SimpleNodeValueClient client = new SimpleNodeValueClient();
foreach (Value value in values)
{
IndexQuery.ExactPredicate exact = IndexQuery.exact(_descriptor.schema().PropertyId, value);
indexReader.Query(client, IndexOrder.NONE, true, exact);
// then
assertTrue(client.Next());
assertEquals(value, client.Values[0]);
assertFalse(client.Next());
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: protected java.util.List<long> query(org.neo4j.internal.kernel.api.IndexQuery... predicates) throws Exception
protected internal virtual IList <long> Query(params IndexQuery[] predicates)
{
using (IndexReader reader = Accessor.newReader(), )
{
SimpleNodeValueClient nodeValueClient = new SimpleNodeValueClient();
reader.Query(nodeValueClient, IndexOrder.NONE, false, predicates);
IList <long> list = new LinkedList <long>();
while (nodeValueClient.Next())
{
long entityId = nodeValueClient.Reference;
if (PassesFilter(entityId, predicates))
{
list.Add(entityId);
}
}
list.Sort();
return(list);
}
}