//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldKeepIdsAndMarkDuplicates()
public virtual void ShouldKeepIdsAndMarkDuplicates()
{
// given
int length = 10_000;
using (BigIdTracker tracker = new BigIdTracker(NumberArrayFactory.HEAP.newByteArray(length, BigIdTracker.DefaultValue)))
{
// when
long[] values = new long[length];
bool[] marks = new bool[length];
for (int i = 0; i < length; i++)
{
tracker.Set(i, values[i] = Random.nextLong(MAX_ID));
if (Random.nextBoolean())
{
tracker.MarkAsDuplicate(i);
marks[i] = true;
}
}
// then
for (int i = 0; i < length; i++)
{
assertEquals(values[i], tracker.Get(i));
assertEquals(marks[i], tracker.IsMarkedAsDuplicate(i));
}
}
}
private void CreateIndexesButDontWaitForThemToFullyPopulate(int i)
{
using (Transaction tx = Db.beginTx())
{
Db.schema().indexFor(LabelA(i)).on(KeyA(i)).create();
if (Random.nextBoolean())
{
Db.schema().indexFor(LabelB(i)).on(KeyB(i)).create();
}
else
{
Db.schema().constraintFor(LabelB(i)).assertPropertyIsUnique(KeyB(i)).create();
}
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotDeadlockOrCrashFromInconsistency() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotDeadlockOrCrashFromInconsistency()
{
// GIVEN (A) -[R]-> (B)
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.graphdb.Node a;
Node a;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.graphdb.Node b;
Node b;
using (Transaction tx = Db.beginTx())
{
(a = Db.createNode()).createRelationshipTo(b = Db.createNode(), MyRelTypes.TEST);
tx.Success();
}
// WHEN
Race race = new Race();
// a bunch of deleters
for (int i = 0; i < 30; i++)
{
race.AddContestant(() =>
{
for (int j = 0; j < 10; j++)
{
using (Transaction tx = Db.beginTx())
{
Node node = Random.nextBoolean() ? a : b;
foreach (Relationship relationship in node.Relationships)
{
try
{
relationship.delete();
}
catch (NotFoundException e)
{
// This is OK and expected since there are multiple threads deleting
assertTrue(e.Message.contains("already deleted"));
}
}
tx.Success();
}
}
});
}
// a bunch of creators
for (int i = 0; i < 30; i++)
{
race.AddContestant(() =>
{
for (int j = 0; j < 10; j++)
{
using (Transaction tx = Db.beginTx())
{
bool order = Random.nextBoolean();
Node start = order ? a : b;
Node end = order ? b : a;
start.createRelationshipTo(end, MyRelTypes.Test);
tx.Success();
}
}
});
}
// THEN there should be no thread throwing exception, especially DeadlockDetectedException
race.Go();
}