//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleToReadUpToDateValueWhileAnotherThreadIsPerformingRotation() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBeAbleToReadUpToDateValueWhileAnotherThreadIsPerformingRotation()
{
// given
CountsOracle oracle = SomeData();
const int firstTransaction = 2;
int secondTransaction = 3;
using (Lifespan life = new Lifespan())
{
CountsTracker tracker = life.Add(NewTracker());
oracle.Update(tracker, firstTransaction);
tracker.Rotate(firstTransaction);
}
// when
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.kernel.impl.store.CountsOracle delta = new org.neo4j.kernel.impl.store.CountsOracle();
CountsOracle delta = new CountsOracle();
{
CountsOracle.Node n1 = delta.Node(1);
CountsOracle.Node n2 = delta.Node(1, 4); // Label 4 has not been used before...
delta.Relationship(n1, 1, n2);
delta.Relationship(n2, 2, n1); // relationshipType 2 has not been used before...
}
delta.Update(oracle);
using (Lifespan life = new Lifespan())
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.Barrier_Control barrier = new org.neo4j.test.Barrier_Control();
Org.Neo4j.Test.Barrier_Control barrier = new Org.Neo4j.Test.Barrier_Control();
CountsTracker tracker = life.Add(new CountsTrackerAnonymousInnerClass(this, ResourceManager.logProvider(), ResourceManager.fileSystem(), ResourceManager.pageCache(), Config.defaults(), EmptyVersionContextSupplier.EMPTY, barrier));
Future <Void> task = Threading.execute(t =>
{
try
{
delta.Update(t, secondTransaction);
t.rotate(secondTransaction);
}
catch (IOException e)
{
throw new AssertionError(e);
}
return(null);
}, tracker);
// then
barrier.Await();
oracle.Verify(tracker);
barrier.Release();
task.get();
oracle.Verify(tracker);
}
}
private static CountsOracle SomeData()
{
CountsOracle oracle = new CountsOracle();
CountsOracle.Node n0 = oracle.Node(0, 1);
CountsOracle.Node n1 = oracle.Node(0, 3);
CountsOracle.Node n2 = oracle.Node(2, 3);
CountsOracle.Node n3 = oracle.Node(2);
oracle.Relationship(n0, 1, n2);
oracle.Relationship(n1, 1, n3);
oracle.Relationship(n1, 1, n2);
oracle.Relationship(n0, 1, n3);
long indexId = 2;
oracle.IndexUpdatesAndSize(indexId, 0L, 50L);
oracle.IndexSampling(indexId, 25L, 50L);
return(oracle);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldUpdateCountsOnExistingStore() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldUpdateCountsOnExistingStore()
{
// given
CountsOracle oracle = SomeData();
int firstTx = 2;
int secondTx = 3;
using (Lifespan life = new Lifespan())
{
CountsTracker tracker = life.Add(NewTracker());
oracle.Update(tracker, firstTx);
tracker.Rotate(firstTx);
oracle.Verify(tracker);
// when
CountsOracle delta = new CountsOracle();
{
CountsOracle.Node n1 = delta.Node(1);
CountsOracle.Node n2 = delta.Node(1, 4); // Label 4 has not been used before...
delta.Relationship(n1, 1, n2);
delta.Relationship(n2, 2, n1); // relationshipType 2 has not been used before...
}
delta.Update(tracker, secondTx);
delta.Update(oracle);
// then
oracle.Verify(tracker);
// when
tracker.Rotate(secondTx);
}
// then
using (Lifespan life = new Lifespan())
{
oracle.Verify(life.Add(NewTracker()));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test @Resources.Life(STARTED) public void shouldBeAbleToWriteDataToCountsTracker() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBeAbleToWriteDataToCountsTracker()
{
// given
CountsTracker tracker = ResourceManager.managed(NewTracker());
long indexId = 0;
CountsOracle oracle = new CountsOracle();
{
CountsOracle.Node a = oracle.Node(1);
CountsOracle.Node b = oracle.Node(1);
oracle.Relationship(a, 1, b);
oracle.IndexSampling(indexId, 2, 2);
oracle.IndexUpdatesAndSize(indexId, 10, 2);
}
// when
oracle.Update(tracker, 2);
// then
oracle.Verify(tracker);
// when
tracker.Rotate(2);
// then
oracle.Verify(tracker);
// when
using (Org.Neo4j.Kernel.Impl.Api.CountsAccessor_IndexStatsUpdater updater = tracker.UpdateIndexCounts())
{
updater.IncrementIndexUpdates(indexId, 2);
}
// then
oracle.IndexUpdatesAndSize(indexId, 12, 2);
oracle.Verify(tracker);
// when
tracker.Rotate(2);
// then
oracle.Verify(tracker);
}