//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldRemoveAndAddEntries() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void ShouldRemoveAndAddEntries()
{
// given
PartitionedIndexStorage indexStorage = IndexStorage;
LuceneIndexAccessor accessor = CreateAccessor(indexStorage);
// when
UpdateAndCommit(accessor, asList(Add(1L, "value1")));
UpdateAndCommit(accessor, asList(Add(2L, "value2")));
UpdateAndCommit(accessor, asList(Add(3L, "value3")));
UpdateAndCommit(accessor, asList(Add(4L, "value4")));
UpdateAndCommit(accessor, asList(Remove(1L, "value1")));
UpdateAndCommit(accessor, asList(Remove(2L, "value2")));
UpdateAndCommit(accessor, asList(Remove(3L, "value3")));
UpdateAndCommit(accessor, asList(Add(1L, "value1")));
UpdateAndCommit(accessor, asList(Add(3L, "value3b")));
accessor.Dispose();
// then
assertEquals(asList(1L), GetAllNodes(indexStorage, "value1"));
assertEquals(emptyList(), GetAllNodes(indexStorage, "value2"));
assertEquals(emptyList(), GetAllNodes(indexStorage, "value3"));
assertEquals(asList(3L), GetAllNodes(indexStorage, "value3b"));
assertEquals(asList(4L), GetAllNodes(indexStorage, "value4"));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private LuceneIndexAccessor createAccessor(org.neo4j.kernel.api.impl.index.storage.PartitionedIndexStorage indexStorage) throws java.io.IOException
private LuceneIndexAccessor CreateAccessor(PartitionedIndexStorage indexStorage)
{
SchemaIndex luceneIndex = LuceneSchemaIndexBuilder.Create(_index, Config.defaults()).withIndexStorage(indexStorage).build();
luceneIndex.open();
return(new LuceneIndexAccessor(luceneIndex, _index));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void setUp()
public virtual void SetUp()
{
File folder = _testDir.directory("folder");
_indexStorage = new PartitionedIndexStorage(_directoryFactory, _fileSystemRule.get(), folder);
_index = LuceneSchemaIndexBuilder.create(_descriptor, Config.defaults()).withIndexStorage(_indexStorage).build();
_schemaDescriptor = _descriptor.schema();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @BeforeEach void setUp()
internal virtual void SetUp()
{
File folder = _testDir.directory("folder");
PartitionedIndexStorage indexStorage = new PartitionedIndexStorage(_dirFactory, _fileSystem, folder);
IndexDescriptor descriptor = IndexDescriptorFactory.forSchema(_labelSchemaDescriptor);
_index = LuceneSchemaIndexBuilder.create(descriptor, Config.defaults()).withIndexStorage(indexStorage).build();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private WritableTestDatabaseIndex createTestLuceneIndex(org.neo4j.kernel.api.impl.index.storage.DirectoryFactory dirFactory, java.io.File folder) throws java.io.IOException
private WritableTestDatabaseIndex CreateTestLuceneIndex(DirectoryFactory dirFactory, File folder)
{
PartitionedIndexStorage indexStorage = new PartitionedIndexStorage(dirFactory, _fileSystem, folder);
WritableTestDatabaseIndex index = new WritableTestDatabaseIndex(indexStorage);
index.Create();
index.open();
return(index);
}
internal LuceneFulltextIndex(PartitionedIndexStorage storage, IndexPartitionFactory partitionFactory, FulltextIndexDescriptor descriptor, TokenHolder propertyKeyTokenHolder) : base(storage, partitionFactory, descriptor)
{
this._analyzer = descriptor.Analyzer();
this._identifier = descriptor.Name;
this._type = descriptor.Schema().entityType();
this._properties = descriptor.PropertyNames();
this._propertyKeyTokenHolder = propertyKeyTokenHolder;
File indexFolder = storage.IndexFolder;
_transactionsFolder = new File(indexFolder.Parent, indexFolder.Name + ".tx");
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private boolean indexIsOnline(org.neo4j.kernel.api.impl.index.storage.PartitionedIndexStorage indexStorage, org.neo4j.storageengine.api.schema.StoreIndexDescriptor descriptor) throws java.io.IOException
private bool IndexIsOnline(PartitionedIndexStorage indexStorage, StoreIndexDescriptor descriptor)
{
using (SchemaIndex index = LuceneSchemaIndexBuilder.create(descriptor, _config).withIndexStorage(indexStorage).build())
{
if (index.exists())
{
index.open();
return(index.Online);
}
return(false);
}
}
public override IndexPopulator GetPopulator(StoreIndexDescriptor descriptor, IndexSamplingConfig samplingConfig, ByteBufferFactory bufferFactory)
{
PartitionedIndexStorage indexStorage = GetIndexStorage(descriptor.Id);
FulltextIndexDescriptor fulltextIndexDescriptor = readOrInitialiseDescriptor(descriptor, _defaultAnalyzerName, _tokenHolders.propertyKeyTokens(), indexStorage.IndexFolder, _fileSystem);
DatabaseIndex <FulltextIndexReader> fulltextIndex = FulltextIndexBuilder.Create(fulltextIndexDescriptor, _config, _tokenHolders.propertyKeyTokens()).withFileSystem(_fileSystem).withOperationalMode(_operationalMode).withIndexStorage(indexStorage).withPopulatingMode(true).build();
if (fulltextIndex.ReadOnly)
{
throw new System.NotSupportedException("Can't create populator for read only index");
}
_log.debug("Creating populator for fulltext schema index: %s", descriptor);
return(new FulltextIndexPopulator(fulltextIndexDescriptor, fulltextIndex, () => FulltextIndexSettings.saveFulltextIndexSettings(fulltextIndexDescriptor, indexStorage.IndexFolder, _fileSystem)));
}
internal virtual PartitionedIndexStorage NewFaultyPartitionedIndexStorage()
{
try
{
PartitionedIndexStorage storage = mock(typeof(PartitionedIndexStorage));
when(storage.ListFolders()).thenReturn(singletonList(new File("/some/path/somewhere/1")));
when(storage.OpenDirectory(any())).thenThrow(Error);
return(storage);
}
catch (IOException e)
{
throw new UncheckedIOException(e);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldUpdateUniqueEntries() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void ShouldUpdateUniqueEntries()
{
// given
PartitionedIndexStorage indexStorage = IndexStorage;
LuceneIndexAccessor accessor = CreateAccessor(indexStorage);
// when
UpdateAndCommit(accessor, asList(Add(1L, "value1")));
UpdateAndCommit(accessor, asList(Change(1L, "value1", "value2")));
accessor.Dispose();
// then
assertEquals(asList(1L), GetAllNodes(indexStorage, "value2"));
assertEquals(emptyList(), GetAllNodes(indexStorage, "value1"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldConsiderWholeTransactionForValidatingUniqueness() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void ShouldConsiderWholeTransactionForValidatingUniqueness()
{
// given
PartitionedIndexStorage indexStorage = IndexStorage;
LuceneIndexAccessor accessor = CreateAccessor(indexStorage);
// when
UpdateAndCommit(accessor, asList(Add(1L, "value1")));
UpdateAndCommit(accessor, asList(Add(2L, "value2")));
UpdateAndCommit(accessor, asList(Change(1L, "value1", "value2"), Change(2L, "value2", "value1")));
accessor.Dispose();
// then
assertEquals(asList(2L), GetAllNodes(indexStorage, "value1"));
assertEquals(asList(1L), GetAllNodes(indexStorage, "value2"));
}
public override InternalIndexState GetInitialState(StoreIndexDescriptor descriptor)
{
PartitionedIndexStorage indexStorage = GetIndexStorage(descriptor.Id);
string failure = indexStorage.StoredIndexFailure;
if (!string.ReferenceEquals(failure, null))
{
return(InternalIndexState.FAILED);
}
try
{
return(IndexIsOnline(indexStorage, descriptor) ? InternalIndexState.ONLINE : InternalIndexState.POPULATING);
}
catch (IOException)
{
return(InternalIndexState.POPULATING);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public org.neo4j.kernel.api.index.IndexAccessor getOnlineAccessor(org.neo4j.storageengine.api.schema.StoreIndexDescriptor descriptor, org.neo4j.kernel.impl.api.index.sampling.IndexSamplingConfig samplingConfig) throws java.io.IOException
public override IndexAccessor GetOnlineAccessor(StoreIndexDescriptor descriptor, IndexSamplingConfig samplingConfig)
{
PartitionedIndexStorage indexStorage = GetIndexStorage(descriptor.Id);
FulltextIndexDescriptor fulltextIndexDescriptor = readOrInitialiseDescriptor(descriptor, _defaultAnalyzerName, _tokenHolders.propertyKeyTokens(), indexStorage.IndexFolder, _fileSystem);
FulltextIndexBuilder fulltextIndexBuilder = FulltextIndexBuilder.Create(fulltextIndexDescriptor, _config, _tokenHolders.propertyKeyTokens()).withFileSystem(_fileSystem).withOperationalMode(_operationalMode).withIndexStorage(indexStorage).withPopulatingMode(false);
if (fulltextIndexDescriptor.EventuallyConsistent)
{
fulltextIndexBuilder = fulltextIndexBuilder.WithIndexUpdateSink(_indexUpdateSink);
}
DatabaseFulltextIndex fulltextIndex = fulltextIndexBuilder.Build();
fulltextIndex.open();
ThreadStart onClose = () => _openOnlineAccessors.remove(descriptor);
FulltextIndexAccessor accessor = new FulltextIndexAccessor(_indexUpdateSink, fulltextIndex, fulltextIndexDescriptor, onClose);
_openOnlineAccessors.put(descriptor, accessor);
_log.debug("Created online accessor for fulltext schema index %s: %s", descriptor, accessor);
return(accessor);
}
public override IndexCapability GetCapability(StoreIndexDescriptor descriptor)
{
FulltextIndexDescriptor fulltextIndexDescriptor;
if (descriptor is FulltextIndexDescriptor)
{
// We got our own index descriptor type, so we can ask it directly.
fulltextIndexDescriptor = ( FulltextIndexDescriptor )descriptor;
return(new FulltextIndexCapability(fulltextIndexDescriptor.EventuallyConsistent));
}
SchemaDescriptor schema = descriptor.Schema();
if (schema is FulltextSchemaDescriptor)
{
// The fulltext schema descriptor is readily available with our settings.
// This could be the situation where the index creation is about to be committed.
// In that case, the schema descriptor is our own legit type, but the StoreIndexDescriptor is generic.
FulltextSchemaDescriptor fulltextSchemaDescriptor = ( FulltextSchemaDescriptor )schema;
return(new FulltextIndexCapability(fulltextSchemaDescriptor.EventuallyConsistent));
}
// The schema descriptor is probably a generic multi-token descriptor.
// This happens if it was loaded from the schema store instead of created by our provider.
// This would be the case when the IndexingService is starting up, and if so, we probably have an online accessor that we can ask instead.
FulltextIndexAccessor accessor = GetOpenOnlineAccessor(descriptor);
if (accessor != null)
{
fulltextIndexDescriptor = accessor.Descriptor;
return(new FulltextIndexCapability(fulltextIndexDescriptor.EventuallyConsistent));
}
// All of the above has failed, so we need to load the settings in from the storage directory of the index.
// This situation happens during recovery.
PartitionedIndexStorage indexStorage = GetIndexStorage(descriptor.Id);
fulltextIndexDescriptor = readOrInitialiseDescriptor(descriptor, _defaultAnalyzerName, _tokenHolders.propertyKeyTokens(), indexStorage.IndexFolder, _fileSystem);
return(new FulltextIndexCapability(fulltextIndexDescriptor.EventuallyConsistent));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private java.util.List<long> getAllNodes(org.neo4j.kernel.api.impl.index.storage.PartitionedIndexStorage indexStorage, String propertyValue) throws java.io.IOException
private IList <long> GetAllNodes(PartitionedIndexStorage indexStorage, string propertyValue)
{
return(AllNodesCollector.GetAllNodes(indexStorage.OpenDirectory(indexStorage.GetPartitionFolder(1)), Values.stringValue(propertyValue)));
}
internal WritableTestDatabaseIndex(PartitionedIndexStorage indexStorage) : base(new TestLuceneIndex(indexStorage, new WritableIndexPartitionFactory(IndexWriterConfigs.standard)))
{
}
internal TestLuceneIndex(PartitionedIndexStorage indexStorage, IndexPartitionFactory partitionFactory) : base(indexStorage, partitionFactory, null)
{
}
public ReadOnlyDatabaseSchemaIndex(PartitionedIndexStorage indexStorage, IndexDescriptor descriptor, IndexSamplingConfig samplingConfig, ReadOnlyIndexPartitionFactory readOnlyIndexPartitionFactory) : base(new LuceneSchemaIndex(indexStorage, descriptor, samplingConfig, readOnlyIndexPartitionFactory))
{
}
public AbstractLuceneIndex(PartitionedIndexStorage indexStorage, IndexPartitionFactory partitionFactory, IndexDescriptor descriptor)
{
this.IndexStorage = indexStorage;
this._partitionFactory = partitionFactory;
this.DescriptorConflict = descriptor;
}
internal LuceneSchemaIndex(PartitionedIndexStorage indexStorage, IndexDescriptor descriptor, IndexSamplingConfig samplingConfig, IndexPartitionFactory partitionFactory) : base(indexStorage, partitionFactory, descriptor)
{
this._samplingConfig = samplingConfig;
}