//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected:
//ORIGINAL LINE: IndexProxy createPopulatingIndexProxy(final org.neo4j.storageengine.api.schema.StoreIndexDescriptor descriptor, final boolean flipToTentative, final IndexingService.Monitor monitor, final IndexPopulationJob populationJob)
internal virtual IndexProxy CreatePopulatingIndexProxy(StoreIndexDescriptor descriptor, bool flipToTentative, IndexingService.Monitor monitor, IndexPopulationJob populationJob)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final FlippableIndexProxy flipper = new FlippableIndexProxy();
FlippableIndexProxy flipper = new FlippableIndexProxy();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String indexUserDescription = indexUserDescription(descriptor);
string indexUserDescription = indexUserDescription(descriptor);
IndexPopulator populator = PopulatorFromProvider(descriptor, _samplingConfig, populationJob.BufferFactory());
CapableIndexDescriptor capableIndexDescriptor = _providerMap.withCapabilities(descriptor);
FailedIndexProxyFactory failureDelegateFactory = new FailedPopulatingIndexProxyFactory(capableIndexDescriptor, populator, indexUserDescription, new IndexCountsRemover(_storeView, descriptor.Id), _logProvider);
MultipleIndexPopulator.IndexPopulation indexPopulation = populationJob.AddPopulator(populator, capableIndexDescriptor, indexUserDescription, flipper, failureDelegateFactory);
PopulatingIndexProxy populatingIndex = new PopulatingIndexProxy(capableIndexDescriptor, populationJob, indexPopulation);
flipper.FlipTo(populatingIndex);
// Prepare for flipping to online mode
flipper.FlipTarget = () =>
{
monitor.PopulationCompleteOn(descriptor);
IndexAccessor accessor = OnlineAccessorFromProvider(descriptor, _samplingConfig);
OnlineIndexProxy onlineProxy = new OnlineIndexProxy(capableIndexDescriptor, accessor, _storeView, true);
if (flipToTentative)
{
return(new TentativeConstraintIndexProxy(flipper, onlineProxy));
}
return(onlineProxy);
};
return(new ContractCheckingIndexProxy(flipper, false));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRemoveIndexCountsWhenTheIndexItselfIsDropped() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldRemoveIndexCountsWhenTheIndexItselfIsDropped()
{
// given
CapableIndexDescriptor capableIndexDescriptor = _descriptor.withId(_indexId).withoutCapabilities();
OnlineIndexProxy index = new OnlineIndexProxy(capableIndexDescriptor, _accessor, _storeView, false);
// when
index.Drop();
// then
verify(_accessor).drop();
verify(_storeView).replaceIndexCounts(_indexId, 0L, 0L, 0L);
verifyNoMoreInteractions(_accessor, _storeView);
}
internal virtual IndexProxy CreateOnlineIndexProxy(StoreIndexDescriptor descriptor)
{
try
{
IndexAccessor onlineAccessor = OnlineAccessorFromProvider(descriptor, _samplingConfig);
CapableIndexDescriptor capableIndexDescriptor = _providerMap.withCapabilities(descriptor);
IndexProxy proxy;
proxy = new OnlineIndexProxy(capableIndexDescriptor, onlineAccessor, _storeView, false);
proxy = new ContractCheckingIndexProxy(proxy, true);
return(proxy);
}
catch (IOException e)
{
_logProvider.getLog(this.GetType()).error("Failed to open index: " + descriptor.Id + " (" + descriptor.UserDescription(_tokenNameLookup) + "), requesting re-population.", e);
return(CreateRecoveringIndexProxy(descriptor));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void mustFlipToFailedIfFailureToApplyLastBatchWhileFlipping() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MustFlipToFailedIfFailureToApplyLastBatchWhileFlipping()
{
// given
NullLogProvider logProvider = NullLogProvider.Instance;
IndexStoreView storeView = EmptyIndexStoreViewThatProcessUpdates();
Org.Neo4j.Kernel.Api.Index.IndexPopulator_Adapter populator = EmptyPopulatorWithThrowingUpdater();
FailedIndexProxy failedProxy = FailedIndexProxy(storeView, populator);
OnlineIndexProxy onlineProxy = OnlineIndexProxy(storeView);
FlippableIndexProxy flipper = new FlippableIndexProxy();
flipper.FlipTarget = () => onlineProxy;
MultipleIndexPopulator multipleIndexPopulator = new MultipleIndexPopulator(storeView, logProvider, EntityType.NODE, mock(typeof(SchemaState)));
MultipleIndexPopulator.IndexPopulation indexPopulation = multipleIndexPopulator.AddPopulator(populator, DummyMeta(), flipper, t => failedProxy, "userDescription");
multipleIndexPopulator.QueueUpdate(SomeUpdate());
multipleIndexPopulator.IndexAllEntities().run();
// when
indexPopulation.Flip(false);
// then
assertSame("flipper should have flipped to failing proxy", flipper.State, InternalIndexState.FAILED);
}
internal TentativeConstraintIndexProxy(FlippableIndexProxy flipper, OnlineIndexProxy target)
{
this._flipper = flipper;
this._target = target;
}