//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRecoverIndexCountsBySamplingThemOnStartup()
public virtual void ShouldRecoverIndexCountsBySamplingThemOnStartup()
{
// given some aliens in a database
CreateAliens();
// that have been indexed
AwaitIndexOnline(IndexAliensBySpecimen());
// where ALIEN and SPECIMEN are both the first ids of their kind
IndexDescriptor index = TestIndexDescriptorFactory.forLabel(LabelId(_alien), PkId(SPECIMEN));
SchemaStorage storage = new SchemaStorage(NeoStores().SchemaStore);
long indexId = storage.IndexGetForSchema(index).Id;
// for which we don't have index counts
ResetIndexCounts(indexId);
// when we shutdown the database and restart it
Restart();
// then we should have re-sampled the index
CountsTracker tracker = NeoStores().Counts;
AssertEqualRegisters("Unexpected updates and size for the index", newDoubleLongRegister(0, 32), tracker.IndexUpdatesAndSize(indexId, newDoubleLongRegister()));
AssertEqualRegisters("Unexpected sampling result", newDoubleLongRegister(16, 32), tracker.IndexSample(indexId, newDoubleLongRegister()));
// and also
AssertLogExistsForRecoveryOn(":Alien(specimen)");
}
private void InitializeInstanceFields()
{
_storeApplier = new NeoStoreBatchTransactionApplier(_neoStores, mock(typeof(CacheAccessBackDoor)), LockService.NO_LOCK_SERVICE);
_labelScanStoreSynchronizer = new WorkSync <System.Func <LabelScanWriter>, LabelUpdateWork>(_labelScanStore);
_indexUpdatesSync = new WorkSync <IndexingUpdateService, IndexUpdatesWork>(_indexes);
_indexApplier = new IndexBatchTransactionApplier(_indexes, _labelScanStoreSynchronizer, _indexUpdatesSync, mock(typeof(NodeStore)), _neoStores.RelationshipStore, _propertyStore, new IndexActivator(_indexes));
_rule = TestIndexDescriptorFactory.forLabel(_labelId, _propertyKey).withId(_id);
}
//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()
{
PartitionedIndexStorage indexStorage = new PartitionedIndexStorage(DirectoryFactory.PERSISTENT, _fileSystem, _testDirectory.directory());
Config config = Config.defaults();
IndexSamplingConfig samplingConfig = new IndexSamplingConfig(config);
_luceneSchemaIndex = new ReadOnlyDatabaseSchemaIndex(indexStorage, TestIndexDescriptorFactory.forLabel(0, 0), samplingConfig, new ReadOnlyIndexPartitionFactory());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldTriggerResampling() throws org.neo4j.kernel.api.exceptions.schema.SchemaRuleNotFoundException, org.neo4j.internal.kernel.api.exceptions.ProcedureException, org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldTriggerResampling()
{
IndexDescriptor index = TestIndexDescriptorFactory.forLabel(123, 456);
when(_schemaRead.index(anyInt(), any())).thenReturn(index);
_procedure.resampleIndex(":Person(name)");
verify(_indexingService).triggerIndexSampling(index.Schema(), IndexSamplingMode.TRIGGER_REBUILD_ALL);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void collectsDbStructure()
public virtual void CollectsDbStructure()
{
// GIVEN
DbStructureCollector collector = new DbStructureCollector();
collector.VisitLabel(1, "Person");
collector.VisitLabel(2, "City");
collector.VisitPropertyKey(1, "name");
collector.VisitPropertyKey(2, "income");
collector.VisitRelationshipType(1, "LIVES_IN");
collector.VisitRelationshipType(2, "FRIEND");
collector.VisitIndex(TestIndexDescriptorFactory.uniqueForLabel(1, 1), ":Person(name)", 1.0d, 1L);
collector.VisitUniqueConstraint(ConstraintDescriptorFactory.uniqueForLabel(2, 1), ":City(name)");
collector.VisitNodeKeyConstraint(ConstraintDescriptorFactory.nodeKeyForLabel(2, 1), ":City(name)");
collector.VisitIndex(TestIndexDescriptorFactory.forLabel(2, 2), ":City(income)", 0.2d, 1L);
collector.VisitAllNodesCount(50);
collector.VisitNodeCount(1, "Person", 20);
collector.VisitNodeCount(2, "City", 30);
collector.VisitRelCount(1, 2, -1, "(:Person)-[:FRIEND]->()", 500);
// WHEN
DbStructureLookup lookup = collector.Lookup();
// THEN
assertEquals(asList(of(1, "Person"), of(2, "City")), Iterators.asList(lookup.Labels()));
assertEquals(asList(of(1, "name"), of(2, "income")), Iterators.asList(lookup.Properties()));
assertEquals(asList(of(1, "LIVES_IN"), of(2, "FRIEND")), Iterators.asList(lookup.RelationshipTypes()));
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertArrayEquals(new string[] { "Person" }, lookup.KnownUniqueIndices().next().first());
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertArrayEquals(new string[] { "name" }, lookup.KnownUniqueIndices().next().other());
//JAVA TO C# CONVERTER TODO TASK: Method reference arbitrary object instance method syntax is not converted by Java to C# Converter:
assertEquals(asList("City"), Iterators.asList(Iterators.map(Pair::first, lookup.KnownNodeKeyConstraints())));
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertArrayEquals(new string[] { "name" }, lookup.KnownNodeKeyConstraints().next().other());
//JAVA TO C# CONVERTER TODO TASK: Method reference arbitrary object instance method syntax is not converted by Java to C# Converter:
assertEquals(asList("City"), Iterators.asList(Iterators.map(Pair::first, lookup.KnownUniqueConstraints())));
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertArrayEquals(new string[] { "name" }, lookup.KnownUniqueConstraints().next().other());
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertEquals(new string[] { "City" }, lookup.KnownIndices().next().first());
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertArrayEquals(new string[] { "income" }, lookup.KnownIndices().next().other());
assertEquals(50, lookup.NodesAllCardinality());
assertEquals(20, lookup.NodesWithLabelCardinality(1));
assertEquals(30, lookup.NodesWithLabelCardinality(2));
assertEquals(500, lookup.CardinalityByLabelsAndRelationshipType(1, 2, -1));
assertEquals(1.0d, lookup.IndexUniqueValueSelectivity(1, 1), 0.01d);
assertEquals(0.2d, lookup.IndexUniqueValueSelectivity(2, 2), 0.01d);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldLookUpTheIndexByLabelIdAndPropertyKeyId() throws org.neo4j.internal.kernel.api.exceptions.ProcedureException, org.neo4j.kernel.api.exceptions.schema.SchemaRuleNotFoundException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldLookUpTheIndexByLabelIdAndPropertyKeyId()
{
IndexDescriptor index = TestIndexDescriptorFactory.forLabel(0, 0);
when(_tokenRead.nodeLabel(anyString())).thenReturn(123);
when(_tokenRead.propertyKey(anyString())).thenReturn(456);
when(_schemaRead.index(anyInt(), any())).thenReturn(index);
_procedure.resampleIndex(":Person(name)");
verify(_schemaRead).index(123, 456);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldLookUpTheCompositeIndexByLabelIdAndPropertyKeyId() throws org.neo4j.internal.kernel.api.exceptions.ProcedureException, org.neo4j.kernel.api.exceptions.schema.SchemaRuleNotFoundException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldLookUpTheCompositeIndexByLabelIdAndPropertyKeyId()
{
IndexDescriptor index = TestIndexDescriptorFactory.forLabel(0, 0, 1);
when(_tokenRead.nodeLabel(anyString())).thenReturn(123);
when(_tokenRead.propertyKey("name")).thenReturn(0);
when(_tokenRead.propertyKey("lastName")).thenReturn(1);
when(_schemaRead.index(123, 0, 1)).thenReturn(index);
_procedure.resampleIndex(":Person(name, lastName)");
verify(_schemaRead).index(123, 0, 1);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void visitsUniqueConstraintsAndIndices() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void VisitsUniqueConstraintsAndIndices()
{
DbStructureVisitor visitor = mock(typeof(DbStructureVisitor));
int labelId = CreateLabel("Person");
int pkId = CreatePropertyKey("name");
CommitAndReOpen();
ConstraintDescriptor constraint = CreateUniqueConstraint(labelId, pkId);
IndexDescriptor descriptor = TestIndexDescriptorFactory.uniqueForLabel(labelId, pkId);
// WHEN
Accept(visitor);
// THEN
verify(visitor).visitIndex(descriptor, ":Person(name)", 1.0d, 0L);
verify(visitor).visitUniqueConstraint(( UniquenessConstraintDescriptor )constraint, "CONSTRAINT ON ( person:Person ) ASSERT person.name IS " + "UNIQUE");
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void assertParseUniqueIndexRule(String serialized, String name) throws org.neo4j.internal.kernel.api.exceptions.schema.MalformedSchemaRuleException
private void AssertParseUniqueIndexRule(string serialized, string name)
{
// GIVEN
long ruleId = 33;
long constraintId = 11;
IndexDescriptor index = TestIndexDescriptorFactory.uniqueForLabel(61, 988);
IndexProviderDescriptor indexProvider = new IndexProviderDescriptor("index-provider", "25.0");
sbyte[] bytes = DecodeBase64(serialized);
// WHEN
StoreIndexDescriptor deserialized = AssertIndexRule(SchemaRuleSerialization.Deserialize(ruleId, ByteBuffer.wrap(bytes)));
// THEN
assertThat(deserialized.Id, equalTo(ruleId));
assertThat(deserialized, equalTo(index));
assertThat(deserialized.Schema(), equalTo(index.Schema()));
assertThat(deserialized.ProviderDescriptor(), equalTo(indexProvider));
assertThat(deserialized.OwningConstraint, equalTo(constraintId));
assertThat(deserialized.Name, @is(name));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void verifyThatThereAreExactlyOneIndexEntryPerNodeInTheIndexes(int i, org.neo4j.helpers.collection.Pair<long[],long[]> data) throws Exception
private void VerifyThatThereAreExactlyOneIndexEntryPerNodeInTheIndexes(int i, Pair <long[], long[]> data)
{
Kernel kernel = Db.DependencyResolver.resolveDependency(typeof(Kernel));
using ([email protected] tx = kernel.BeginTransaction(@implicit, AnonymousContext.read()))
{
int labelAId = tx.TokenRead().nodeLabel(LabelA(i).name());
int keyAId = tx.TokenRead().propertyKey(KeyA(i));
int labelBId = tx.TokenRead().nodeLabel(LabelB(i).name());
int keyBId = tx.TokenRead().propertyKey(KeyB(i));
IndexReference indexA = TestIndexDescriptorFactory.forLabel(labelAId, keyAId);
IndexReference indexB = TestIndexDescriptorFactory.forLabel(labelBId, keyBId);
for (int j = 0; j < NODES_PER_INDEX; j++)
{
long nodeAId = data.First()[j];
assertEquals(1, tx.SchemaRead().nodesCountIndexed(indexA, nodeAId, keyAId, Values.of(nodeAId)));
long nodeBId = data.Other()[j];
assertEquals(1, tx.SchemaRead().nodesCountIndexed(indexB, nodeBId, keyBId, Values.of(nodeBId)));
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void closeMustCloseAll()
public virtual void CloseMustCloseAll()
{
IndexDescriptor index = TestIndexDescriptorFactory.forLabel(1, 2, 3);
BridgingIndexProgressor progressor = new BridgingIndexProgressor(null, index.Schema().PropertyIds);
IndexProgressor[] parts = new IndexProgressor[] { mock(typeof(IndexProgressor)), mock(typeof(IndexProgressor)) };
// Given
foreach (IndexProgressor part in parts)
{
progressor.Initialize(index, part, null, IndexOrder.NONE, false);
}
// When
progressor.Close();
// Then
foreach (IndexProgressor part in parts)
{
verify(part, times(1)).close();
}
}
protected internal override ValueCreatorUtil <SpatialIndexKey, NativeIndexValue> CreateValueCreatorUtil()
{
return(new SpatialValueCreatorUtil(TestIndexDescriptorFactory.uniqueForLabel(42, 666).withId(0), ValueCreatorUtil.FRACTION_DUPLICATE_UNIQUE));
}
public Unique(IndexProviderCompatibilityTestSuite testSuite) : base(testSuite, TestIndexDescriptorFactory.uniqueForLabel(1000, 100, 200))
{
}
public General(IndexProviderCompatibilityTestSuite testSuite) : base(testSuite, TestIndexDescriptorFactory.forLabel(1000, 100, 200))
{
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotAllowConcurrentViolationOfConstraint() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotAllowConcurrentViolationOfConstraint()
{
// Given
GraphDatabaseAPI graphDb = Db.GraphDatabaseAPI;
System.Func <KernelTransaction> ktxSupplier = () => graphDb.DependencyResolver.resolveDependency(typeof(ThreadToStatementContextBridge)).getKernelTransactionBoundToThisThread(true);
Label label = label("Foo");
string propertyKey = "bar";
string conflictingValue = "baz";
// a constraint
using (Transaction tx = graphDb.BeginTx())
{
graphDb.Schema().constraintFor(label).assertPropertyIsUnique(propertyKey).create();
tx.Success();
}
// When
using (Transaction tx = graphDb.BeginTx())
{
KernelTransaction ktx = ktxSupplier();
int labelId = ktx.TokenRead().nodeLabel(label.Name());
int propertyKeyId = ktx.TokenRead().propertyKey(propertyKey);
IndexDescriptor index = TestIndexDescriptorFactory.uniqueForLabel(labelId, propertyKeyId);
Read read = ktx.DataRead();
using (NodeValueIndexCursor cursor = ktx.Cursors().allocateNodeValueIndexCursor())
{
read.NodeIndexSeek(ktx.SchemaRead().index(labelId, propertyKeyId), cursor, IndexOrder.NONE, false, IndexQuery.exact(index.Schema().PropertyId, "The value is irrelevant, we just want to perform some sort of lookup against this " + "index"));
}
// then let another thread come in and create a node
Threads.execute(Db =>
{
using (Transaction transaction = Db.beginTx())
{
Db.createNode(label).setProperty(propertyKey, conflictingValue);
transaction.success();
}
return(null);
}, graphDb).get();
// before we create a node with the same property ourselves - using the same statement that we have
// already used for lookup against that very same index
long node = ktx.DataWrite().nodeCreate();
ktx.DataWrite().nodeAddLabel(node, labelId);
try
{
ktx.DataWrite().nodeSetProperty(node, propertyKeyId, Values.of(conflictingValue));
fail("exception expected");
}
// Then
catch (UniquePropertyValueValidationException e)
{
assertEquals(ConstraintDescriptorFactory.uniqueForLabel(labelId, propertyKeyId), e.Constraint());
IndexEntryConflictException conflict = Iterators.single(e.Conflicts().GetEnumerator());
assertEquals(Values.stringValue(conflictingValue), conflict.SinglePropertyValue);
}
tx.Success();
}
}
