//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleToCancelPopulationJob() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBeAbleToCancelPopulationJob()
{
// GIVEN
CreateNode(map(_name, "Mattias"), _first);
IndexPopulator populator = mock(typeof(IndexPopulator));
FlippableIndexProxy index = mock(typeof(FlippableIndexProxy));
IndexStoreView storeView = mock(typeof(IndexStoreView));
ControlledStoreScan storeScan = new ControlledStoreScan();
when(storeView.VisitNodes(any(typeof(int[])), any(typeof(System.Func <int, bool>)), ArgumentMatchers.any(), ArgumentMatchers.any <Visitor <NodeLabelUpdate, Exception> >(), anyBoolean())).thenReturn(storeScan);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final IndexPopulationJob job = newIndexPopulationJob(populator, index, storeView, org.neo4j.logging.NullLogProvider.getInstance(), org.neo4j.storageengine.api.EntityType.NODE, indexDescriptor(FIRST, name, false));
IndexPopulationJob job = NewIndexPopulationJob(populator, index, storeView, NullLogProvider.Instance, EntityType.NODE, IndexDescriptor(_first, _name, false));
OtherThreadExecutor <Void> populationJobRunner = Cleanup.add(new OtherThreadExecutor <Void>("Population job test runner", null));
Future <Void> runFuture = populationJobRunner.ExecuteDontWait(state =>
{
job.Run();
return(null);
});
storeScan.Latch.waitForAllToStart();
job.Cancel().get();
storeScan.Latch.waitForAllToFinish();
// WHEN
runFuture.get();
// THEN
verify(populator, times(1)).close(false);
verify(index, never()).flip(any(), any());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("unchecked") private static IndexStoreView newStoreView(EntityUpdates... updates)
private static IndexStoreView NewStoreView(params EntityUpdates[] updates)
{
IndexStoreView storeView = mock(typeof(IndexStoreView));
when(storeView.VisitNodes(any(), any(), any(), any(), anyBoolean())).thenAnswer(invocation =>
{
Visitor <EntityUpdates, IndexPopulationFailedKernelException> visitorArg = invocation.getArgument(2);
return(new IndexEntryUpdateScan(updates, visitorArg));
});
return(storeView);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test @SuppressWarnings("unchecked") public void executorForcefullyShutdownIfStoreScanFails() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ExecutorForcefullyShutdownIfStoreScanFails()
{
IndexStoreView storeView = mock(typeof(IndexStoreView));
StoreScan <Exception> failingStoreScan = mock(typeof(StoreScan));
Exception scanError = new Exception();
doThrow(scanError).when(failingStoreScan).run();
when(storeView.VisitNodes(any(), any(), any(), any(), anyBoolean())).thenReturn(failingStoreScan);
ExecutorService executor = ImmediateExecutor();
when(executor.awaitTermination(anyLong(), any())).thenReturn(true);
BatchingMultipleIndexPopulator batchingPopulator = new BatchingMultipleIndexPopulator(storeView, executor, NullLogProvider.Instance, mock(typeof(SchemaState)));
StoreScan <IndexPopulationFailedKernelException> storeScan = batchingPopulator.IndexAllEntities();
verify(executor, never()).shutdown();
try
{
storeScan.Run();
fail("Exception expected");
}
catch (Exception t)
{
assertSame(scanError, t);
}
verify(executor, never()).shutdownNow();
verify(executor, never()).awaitTermination(anyLong(), any());
batchingPopulator.Close(false);
verify(executor).shutdownNow();
verify(executor).awaitTermination(anyLong(), any());
}