internal virtual IndexPopulation AddPopulator(IndexPopulator populator, CapableIndexDescriptor capableIndexDescriptor, FlippableIndexProxy flipper, FailedIndexProxyFactory failedIndexProxyFactory, string indexUserDescription)
{
IndexPopulation population = CreatePopulation(populator, capableIndexDescriptor, flipper, failedIndexProxyFactory, indexUserDescription);
Populations.Add(population);
return(population);
}
public override void Process <T1>(IndexEntryUpdate <T1> update)
{
Pair <IndexPopulation, IndexUpdater> pair = PopulationsWithUpdaters[update.IndexKey().schema()];
if (pair != null)
{
IndexPopulation population = pair.First();
IndexUpdater updater = pair.Other();
try
{
population.Populator.includeSample(update);
updater.Process(update);
}
catch (Exception t)
{
try
{
updater.Close();
}
catch (Exception ce)
{
Log.error(format("Failed to close index updater: [%s]", updater), ce);
}
PopulationsWithUpdaters.Remove(update.IndexKey().schema());
MultipleIndexPopulator.fail(population, t);
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void cancelAndDropShouldCallDropOnPopulator() throws org.neo4j.kernel.api.exceptions.index.FlipFailedKernelException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CancelAndDropShouldCallDropOnPopulator()
{
IndexPopulator populator = CreateIndexPopulator();
IndexPopulation indexPopulation = AddPopulator(populator, 1);
indexPopulation.CancelAndDrop();
verify(populator, never()).close(false);
verify(populator).drop();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testFailByNonExistingPopulation() throws org.neo4j.kernel.api.exceptions.index.FlipFailedKernelException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TestFailByNonExistingPopulation()
{
IndexPopulation nonExistingPopulation = mock(typeof(IndexPopulation));
IndexPopulator populator = CreateIndexPopulator();
AddPopulator(populator, 1);
_multipleIndexPopulator.fail(nonExistingPopulation, PopulatorException);
verify(populator, never()).markAsFailed(anyString());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void canceledPopulationNotAbleToFlip() throws org.neo4j.kernel.api.exceptions.index.FlipFailedKernelException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CanceledPopulationNotAbleToFlip()
{
IndexPopulator populator = CreateIndexPopulator();
IndexPopulation indexPopulation = AddPopulator(populator, 1);
indexPopulation.Cancel();
indexPopulation.Flip(false);
verify(indexPopulation.Populator, never()).sampleResult();
}
internal virtual void DoFlush(IndexPopulation population)
{
try
{
population.Populator.add(population.TakeCurrentBatch());
}
catch (Exception failure)
{
Fail(population, failure);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void flippedPopulationAreNotCanceable() throws org.neo4j.kernel.api.exceptions.index.FlipFailedKernelException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void FlippedPopulationAreNotCanceable()
{
IndexPopulator populator = CreateIndexPopulator();
IndexPopulation indexPopulation = AddPopulator(populator, 1);
indexPopulation.Flip(false);
indexPopulation.Cancel();
verify(indexPopulation.Populator, never()).close(false);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void canceledPopulationNotAbleToCreateNewIndex() throws org.neo4j.kernel.api.exceptions.index.FlipFailedKernelException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CanceledPopulationNotAbleToCreateNewIndex()
{
IndexPopulator populator = CreateIndexPopulator();
IndexPopulation indexPopulation = AddPopulator(populator, 1);
indexPopulation.Cancel();
_multipleIndexPopulator.create();
verify(populator, never()).create();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testFailByPopulation() throws org.neo4j.kernel.api.exceptions.index.FlipFailedKernelException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TestFailByPopulation()
{
IndexPopulator populator1 = CreateIndexPopulator();
IndexPopulator populator2 = CreateIndexPopulator();
AddPopulator(populator1, 1);
IndexPopulation population2 = AddPopulator(populator2, 2);
_multipleIndexPopulator.fail(population2, PopulatorException);
verify(populator1, never()).markAsFailed(anyString());
CheckPopulatorFailure(populator2);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testFailByPopulationRemovesPopulator() throws org.neo4j.kernel.api.exceptions.index.FlipFailedKernelException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TestFailByPopulationRemovesPopulator()
{
IndexPopulator populator1 = CreateIndexPopulator();
IndexPopulator populator2 = CreateIndexPopulator();
IndexPopulation population1 = AddPopulator(populator1, 1);
IndexPopulation population2 = AddPopulator(populator2, 2);
_multipleIndexPopulator.fail(population1, PopulatorException);
_multipleIndexPopulator.fail(population2, PopulatorException);
CheckPopulatorFailure(populator1);
CheckPopulatorFailure(populator2);
assertFalse(_multipleIndexPopulator.hasPopulators());
}
public override void Close()
{
foreach (Pair <IndexPopulation, IndexUpdater> pair in PopulationsWithUpdaters.Values)
{
IndexPopulation population = pair.First();
IndexUpdater updater = pair.Other();
try
{
updater.Close();
}
catch (Exception t)
{
MultipleIndexPopulator.fail(population, t);
}
}
PopulationsWithUpdaters.Clear();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void cancelingSinglePopulatorDoNotCancelAnyOther() throws org.neo4j.kernel.api.exceptions.index.FlipFailedKernelException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CancelingSinglePopulatorDoNotCancelAnyOther()
{
IndexPopulator indexPopulator1 = CreateIndexPopulator();
IndexPopulator indexPopulator2 = CreateIndexPopulator();
IndexPopulation populationToCancel = AddPopulator(indexPopulator1, 1);
IndexPopulation populationToKeepActive = AddPopulator(indexPopulator2, 2);
_multipleIndexPopulator.create();
_multipleIndexPopulator.cancelIndexPopulation(populationToCancel);
_multipleIndexPopulator.indexAllEntities();
assertTrue(_multipleIndexPopulator.hasPopulators());
_multipleIndexPopulator.flipAfterPopulation(false);
verify(populationToKeepActive.Flipper).flip(any(typeof(Callable)), any(typeof(FailedIndexProxyFactory)));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void canceledPopulatorDoNotFlipWhenPopulationCompleted() throws org.neo4j.kernel.api.exceptions.index.FlipFailedKernelException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CanceledPopulatorDoNotFlipWhenPopulationCompleted()
{
IndexPopulator indexPopulator1 = CreateIndexPopulator();
IndexPopulator indexPopulator2 = CreateIndexPopulator();
IndexPopulation populationToCancel = AddPopulator(indexPopulator1, 1);
AddPopulator(indexPopulator2, 2);
_multipleIndexPopulator.create();
_multipleIndexPopulator.cancelIndexPopulation(populationToCancel);
_multipleIndexPopulator.indexAllEntities();
assertTrue(_multipleIndexPopulator.hasPopulators());
_multipleIndexPopulator.flipAfterPopulation(false);
verify(populationToCancel.Flipper, never()).flip(any(typeof(Callable)), any(typeof(FailedIndexProxyFactory)));
}
protected internal virtual void Fail(IndexPopulation population, Exception failure)
{
if (!RemoveFromOngoingPopulations(population))
{
return;
}
// If the cause of index population failure is a conflict in a (unique) index, the conflict is the failure
if (failure is IndexPopulationFailedKernelException)
{
Exception cause = failure.InnerException;
if (cause is IndexEntryConflictException)
{
failure = cause;
}
}
Log.error(format("Failed to populate index: [%s]", population.IndexUserDescription), failure);
// The flipper will have already flipped to a failed index context here, but
// it will not include the cause of failure, so we do another flip to a failed
// context that does.
// The reason for having the flipper transition to the failed index context in the first
// place is that we would otherwise introduce a race condition where updates could come
// in to the old context, if something failed in the job we send to the flipper.
IndexPopulationFailure indexPopulationFailure = failure(failure);
population.FlipToFailed(indexPopulationFailure);
try
{
population.Populator.markAsFailed(indexPopulationFailure.AsString());
population.Populator.close(false);
}
catch (Exception e)
{
Log.error(format("Unable to close failed populator for index: [%s]", population.IndexUserDescription), e);
}
}
/// <summary>
/// Insert the given batch of updates into the index defined by the given <seealso cref="IndexPopulation"/>.
/// Called from <seealso cref="MultipleIndexPopulator.flush(IndexPopulation)"/>.
/// </summary>
/// <param name="population"> the index population. </param>
internal override void DoFlush(IndexPopulation population)
{
_activeTasks.incrementAndGet();
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.List<org.neo4j.kernel.api.index.IndexEntryUpdate<?>> batch = population.takeCurrentBatch();
IList <IndexEntryUpdate <object> > batch = population.TakeCurrentBatch();
_executor.execute(() =>
{
try
{
string batchDescription = "EMPTY";
if (PrintDebug)
{
if (batch.Count > 0)
{
batchDescription = format("[%d, %d - %d]", batch.Count, batch[0].EntityId, batch[batch.Count - 1].EntityId);
}
Log.info("Applying scan batch %s", batchDescription);
}
population.Populator.add(batch);
if (PrintDebug)
{
Log.info("Applied scan batch %s", batchDescription);
}
}
catch (Exception failure)
{
Fail(population, failure);
}
finally
{
_activeTasks.decrementAndGet();
}
});
}
private IntStream PropertyKeyIds(IndexPopulation population)
{
return(IntStream.of(population.Schema().PropertyIds));
}
internal virtual void DropIndexPopulation(IndexPopulation indexPopulation)
{
indexPopulation.CancelAndDrop();
}
private bool RemoveFromOngoingPopulations(IndexPopulation indexPopulation)
{
return(Populations.Remove(indexPopulation));
}
protected internal virtual void Flush(IndexPopulation population)
{
_phaseTracker.enterPhase(PhaseTracker_Phase.Write);
DoFlush(population);
}
private void ResetIndexCountsForPopulation(IndexPopulation indexPopulation)
{
_storeView.replaceIndexCounts(indexPopulation.IndexId, 0, 0, 0);
}
internal virtual void CancelIndexPopulation(IndexPopulation indexPopulation)
{
indexPopulation.Cancel();
}
