//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private <T> T[] getList(String name, org.neo4j.kernel.internal.GraphDatabaseAPI graphDb, Converter<T> converter) throws org.neo4j.server.rest.repr.BadInputException
private T[] GetList <T>(string name, GraphDatabaseAPI graphDb, Converter <T> converter)
{
object value = _data[name];
if (value == null)
{
return(null);
}
IList <T> result = new List <T>();
if (value is object[])
{
foreach (object element in ( object[] )value)
{
result.Add(converter.Convert(graphDb, element));
}
}
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: else if (value instanceof Iterable<?>)
else if (value is IEnumerable <object> )
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: for (Object element : (Iterable<?>) value)
foreach (object element in (IEnumerable <object>)value)
{
result.Add(converter.Convert(graphDb, element));
}
}
else
{
throw new BadInputException(name + " is not a list");
}
return(result.toArray(converter.NewArray(result.Count)));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCreateEmptyCountsTrackerStoreWhenCreatingDatabase()
public virtual void ShouldCreateEmptyCountsTrackerStoreWhenCreatingDatabase()
{
// GIVEN
GraphDatabaseAPI db = ( GraphDatabaseAPI )_dbBuilder.newGraphDatabase();
// WHEN
Db.shutdown();
// THEN
assertTrue(_fs.fileExists(AlphaStoreFile()));
assertFalse(_fs.fileExists(BetaStoreFile()));
using (Lifespan life = new Lifespan())
{
CountsTracker store = life.Add(CreateCountsTracker(_pageCache));
assertEquals(BASE_TX_ID, store.TxId());
assertEquals(INITIAL_MINOR_VERSION, store.MinorVersion());
assertEquals(0, store.TotalEntriesStored());
assertEquals(0, AllRecords(store).Count);
}
using (Lifespan life = new Lifespan())
{
CountsTracker store = life.Add(CreateCountsTracker(_pageCache));
assertEquals(BASE_TX_ID, store.TxId());
assertEquals(INITIAL_MINOR_VERSION, store.MinorVersion());
assertEquals(0, store.TotalEntriesStored());
assertEquals(0, AllRecords(store).Count);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void recoverFirstCorruptedTransactionAfterCheckpointInLastLogFile() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void RecoverFirstCorruptedTransactionAfterCheckpointInLastLogFile()
{
GraphDatabaseAPI database = ( GraphDatabaseAPI )_databaseFactory.newEmbeddedDatabase(_storeDir);
GenerateTransactionsAndRotate(database, 5);
database.Shutdown();
File highestLogFile = _logFiles.HighestLogFile;
long originalFileLength = highestLogFile.length();
AddCorruptedCommandsToLastLogFile();
long modifiedFileLength = highestLogFile.length();
assertThat(modifiedFileLength, greaterThan(originalFileLength));
database = StartDbNoRecoveryOfCorruptedLogs();
database.Shutdown();
_logProvider.rawMessageMatcher().assertContains("Fail to read transaction log version 5.");
_logProvider.rawMessageMatcher().assertContains("Fail to read first transaction of log version 5.");
_logProvider.rawMessageMatcher().assertContains("Recovery required from position LogPosition{logVersion=5, byteOffset=593}");
_logProvider.rawMessageMatcher().assertContains("Fail to recover all transactions. " + "Any later transactions after position LogPosition{logVersion=5, byteOffset=593} " + "are unreadable and will be truncated.");
assertEquals(5, _logFiles.HighestLogVersion);
ObjectLongMap <Type> logEntriesDistribution = GetLogEntriesDistribution(_logFiles);
assertEquals(1, logEntriesDistribution.get(typeof(CheckPoint)));
assertEquals(originalFileLength, highestLogFile.length());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRebuildFromLogUpToATx() throws Exception, org.neo4j.consistency.checking.InconsistentStoreException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldRebuildFromLogUpToATx()
{
// given
File prototypePath = PrototypePath;
long txId = PopulatePrototype(prototypePath);
File copy = new File(_dir.databaseDir(), "copy");
FileUtils.copyRecursively(prototypePath, copy);
GraphDatabaseAPI db = db(copy);
try
{
using (Org.Neo4j.Graphdb.Transaction tx = Db.beginTx())
{
Db.createNode();
tx.Success();
}
}
finally
{
Db.shutdown();
}
// when
File rebuildPath = RebuilPath;
(new RebuildFromLogs(_fileSystemRule.get())).rebuild(copy, rebuildPath, txId);
// then
assertEquals(GetDbRepresentation(prototypePath), GetDbRepresentation(rebuildPath));
}
private void PrepareDbWithDeletedRelationshipPartOfTheChain()
{
GraphDatabaseAPI db = ( GraphDatabaseAPI )(new TestGraphDatabaseFactory()).newEmbeddedDatabaseBuilder(_testDirectory.databaseDir()).setConfig(GraphDatabaseSettings.record_format, RecordFormatName).setConfig("dbms.backup.enabled", "false").newGraphDatabase();
try
{
RelationshipType relationshipType = RelationshipType.withName("testRelationshipType");
using (Transaction tx = Db.beginTx())
{
Node node1 = set(Db.createNode());
Node node2 = set(Db.createNode(), property("key", "value"));
node1.CreateRelationshipTo(node2, relationshipType);
node1.CreateRelationshipTo(node2, relationshipType);
node1.CreateRelationshipTo(node2, relationshipType);
node1.CreateRelationshipTo(node2, relationshipType);
node1.CreateRelationshipTo(node2, relationshipType);
node1.CreateRelationshipTo(node2, relationshipType);
tx.Success();
}
RecordStorageEngine recordStorageEngine = Db.DependencyResolver.resolveDependency(typeof(RecordStorageEngine));
NeoStores neoStores = recordStorageEngine.TestAccessNeoStores();
RelationshipStore relationshipStore = neoStores.RelationshipStore;
RelationshipRecord relationshipRecord = new RelationshipRecord(-1);
RelationshipRecord record = relationshipStore.GetRecord(4, relationshipRecord, RecordLoad.FORCE);
record.InUse = false;
relationshipStore.UpdateRecord(relationshipRecord);
}
finally
{
Db.shutdown();
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void nonRecoveredDatabase() throws java.io.IOException
private void NonRecoveredDatabase()
{
File tmpLogDir = new File(_testDirectory.directory(), "logs");
_fs.mkdir(tmpLogDir);
File storeDir = _testDirectory.databaseDir();
GraphDatabaseAPI db = ( GraphDatabaseAPI )(new TestGraphDatabaseFactory()).newEmbeddedDatabaseBuilder(storeDir).setConfig(GraphDatabaseSettings.record_format, RecordFormatName).setConfig("dbms.backup.enabled", "false").newGraphDatabase();
RelationshipType relationshipType = RelationshipType.withName("testRelationshipType");
using (Transaction tx = Db.beginTx())
{
Node node1 = set(Db.createNode());
Node node2 = set(Db.createNode(), property("key", "value"));
node1.CreateRelationshipTo(node2, relationshipType);
tx.Success();
}
File[] txLogs = LogFilesBuilder.logFilesBasedOnlyBuilder(storeDir, _fs).build().logFiles();
foreach (File file in txLogs)
{
_fs.copyToDirectory(file, tmpLogDir);
}
Db.shutdown();
foreach (File txLog in txLogs)
{
_fs.deleteFile(txLog);
}
foreach (File file in LogFilesBuilder.logFilesBasedOnlyBuilder(tmpLogDir, _fs).build().logFiles())
{
_fs.moveToDirectory(file, storeDir);
}
}
private static TransactionIdTracker TransactionIdTracker(GraphDatabaseAPI database)
{
System.Func <TransactionIdStore> transactionIdStore = database.DependencyResolver.provideDependency(typeof(TransactionIdStore));
AvailabilityGuard databaseAvailabilityGuard = database.DependencyResolver.resolveDependency(typeof(DatabaseAvailabilityGuard));
return(new TransactionIdTracker(transactionIdStore, databaseAvailabilityGuard));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: protected org.neo4j.graphdb.Node convertNode(org.neo4j.kernel.internal.GraphDatabaseAPI graphDb, Object value) throws BadInputException
protected internal virtual Node ConvertNode(GraphDatabaseAPI graphDb, object value)
{
if (value is Node)
{
return(( Node )value);
}
if (value is URI)
{
try
{
return(GetNode(graphDb, ( URI )value));
}
catch (NodeNotFoundException e)
{
throw new BadInputException(e);
}
}
if (value is string)
{
try
{
return(GetNode(graphDb, ( string )value));
}
catch (NodeNotFoundException e)
{
throw new BadInputException(e);
}
}
throw new BadInputException("Could not convert!");
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: protected org.neo4j.graphdb.Relationship convertRelationship(org.neo4j.kernel.internal.GraphDatabaseAPI graphDb, Object value) throws BadInputException
protected internal virtual Relationship ConvertRelationship(GraphDatabaseAPI graphDb, object value)
{
if (value is Relationship)
{
return(( Relationship )value);
}
if (value is URI)
{
try
{
return(GetRelationship(graphDb, ( URI )value));
}
catch (RelationshipNotFoundException e)
{
throw new BadInputException(e);
}
}
if (value is string)
{
try
{
return(GetRelationship(graphDb, ( string )value));
}
catch (RelationshipNotFoundException e)
{
throw new BadInputException(e);
}
}
throw new BadInputException("Could not convert!");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRotateCountsStoreWhenClosingTheDatabase()
public virtual void ShouldRotateCountsStoreWhenClosingTheDatabase()
{
// GIVEN
GraphDatabaseAPI db = ( GraphDatabaseAPI )_dbBuilder.newGraphDatabase();
using (Transaction tx = Db.beginTx())
{
Db.createNode(_a);
tx.Success();
}
// WHEN
Db.shutdown();
// THEN
assertTrue(_fs.fileExists(AlphaStoreFile()));
assertTrue(_fs.fileExists(BetaStoreFile()));
using (Lifespan life = new Lifespan())
{
CountsTracker store = life.Add(CreateCountsTracker(_pageCache));
// a transaction for creating the label and a transaction for the node
assertEquals(BASE_TX_ID + 1 + 1, store.TxId());
assertEquals(INITIAL_MINOR_VERSION, store.MinorVersion());
// one for all nodes and one for the created "A" label
assertEquals(1 + 1, store.TotalEntriesStored());
assertEquals(1 + 1, AllRecords(store).Count);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void terminateLongRunningRestTransactionalEndpointWithCustomTimeoutQuery() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TerminateLongRunningRestTransactionalEndpointWithCustomTimeoutQuery()
{
GraphDatabaseAPI database = StartDatabaseWithTimeout();
KernelTransactionMonitor timeoutMonitor = database.DependencyResolver.resolveDependency( typeof( KernelTransactionMonitor ) );
OpenEnterpriseNeoServer neoServer = StartNeoServer( ( GraphDatabaseFacade ) database );
long customTimeout = TimeUnit.SECONDS.toMillis( 10 );
HTTP.Response beginResponse = HTTP.withHeaders( HttpHeaderUtils.MAX_EXECUTION_TIME_HEADER, customTimeout.ToString() ).POST(TransactionUri(neoServer), quotedJson("{ 'statements': [ { 'statement': 'CREATE (n)' } ] }"));
assertEquals( "Response should be successful.", 201, beginResponse.Status() );
string transactionEndPoint = beginResponse.Location();
_fakeClock.forward( 3, TimeUnit.SECONDS );
HTTP.Response response = HTTP.POST( transactionEndPoint, quotedJson( "{ 'statements': [ { 'statement': 'CREATE (n)' } ] }" ) );
assertEquals( "Response should be successful.", 200, response.Status() );
_fakeClock.forward( 11, TimeUnit.SECONDS );
timeoutMonitor.Run();
response = HTTP.POST( transactionEndPoint, quotedJson( "{ 'statements': [ { 'statement': 'CREATE (n)' } ] }" ) );
assertEquals( "Response should be successful.", 200, response.Status() );
HTTP.Response commitResponse = HTTP.POST( transactionEndPoint + "/commit" );
assertEquals( "Transaction should be already closed and not found.", 404, commitResponse.Status() );
assertEquals( "Transaction should be forcefully closed.", TransactionNotFound.code().serialize(), commitResponse.Get("errors").findValue("code").asText() );
AssertDatabaseDoesNotHaveNodes( database );
}
private static TransactionIdTracker NewTransactionIdTracker(GraphDatabaseAPI db)
{
System.Func <TransactionIdStore> transactionIdStoreSupplier = Db.DependencyResolver.provideDependency(typeof(TransactionIdStore));
AvailabilityGuard guard = ResolveDependency(db, typeof(DatabaseAvailabilityGuard));
return(new TransactionIdTracker(transactionIdStoreSupplier, guard));
}
private static TransactionStateMachineV1SPI CreateTxSpi(System.Func <TransactionIdStore> txIdStore, Duration txAwaitDuration, DatabaseAvailabilityGuard availabilityGuard, Clock clock)
{
QueryExecutionEngine queryExecutionEngine = mock(typeof(QueryExecutionEngine));
DependencyResolver dependencyResolver = mock(typeof(DependencyResolver));
ThreadToStatementContextBridge bridge = new ThreadToStatementContextBridge(availabilityGuard);
when(dependencyResolver.ResolveDependency(typeof(ThreadToStatementContextBridge))).thenReturn(bridge);
when(dependencyResolver.ResolveDependency(typeof(QueryExecutionEngine))).thenReturn(queryExecutionEngine);
when(dependencyResolver.ResolveDependency(typeof(DatabaseAvailabilityGuard))).thenReturn(availabilityGuard);
when(dependencyResolver.ProvideDependency(typeof(TransactionIdStore))).thenReturn(txIdStore);
GraphDatabaseAPI db = mock(typeof(GraphDatabaseAPI));
when(Db.DependencyResolver).thenReturn(dependencyResolver);
GraphDatabaseQueryService queryService = mock(typeof(GraphDatabaseQueryService));
when(queryService.DependencyResolver).thenReturn(dependencyResolver);
when(dependencyResolver.ResolveDependency(typeof(GraphDatabaseQueryService))).thenReturn(queryService);
BoltChannel boltChannel = new BoltChannel("bolt-42", "bolt", new EmbeddedChannel());
return(new TransactionStateMachineV1SPI(db, boltChannel, txAwaitDuration, clock));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void startDb()
public virtual void StartDb()
{
_graphDb = ( GraphDatabaseAPI )(new TestGraphDatabaseFactory()).newImpermanentDatabaseBuilder().setConfig(new Dictionary <string, string>()).newGraphDatabase();
using (Transaction tx = _graphDb.beginTx())
{
// Create the node and relationship auto-indexes
_graphDb.index().NodeAutoIndexer.Enabled = true;
_graphDb.index().NodeAutoIndexer.startAutoIndexingProperty("nodeProp");
_graphDb.index().RelationshipAutoIndexer.Enabled = true;
_graphDb.index().RelationshipAutoIndexer.startAutoIndexingProperty("type");
tx.Success();
}
using (Transaction tx = _graphDb.beginTx())
{
Node node1 = _graphDb.createNode();
Node node2 = _graphDb.createNode();
Node node3 = _graphDb.createNode();
_id1 = node1.Id;
_id2 = node2.Id;
_id3 = node3.Id;
Relationship rel = node1.CreateRelationshipTo(node2, RelationshipType.withName("FOO"));
rel.SetProperty("type", "FOO");
tx.Success();
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static java.util.List<org.neo4j.kernel.impl.transaction.TransactionRepresentation> createConstraintCreatingTransactions() throws Exception
private static IList <TransactionRepresentation> CreateConstraintCreatingTransactions()
{
GraphDatabaseAPI db = ( GraphDatabaseAPI )(new TestGraphDatabaseFactory()).newImpermanentDatabase();
try
{
using (Transaction tx = Db.beginTx())
{
Db.schema().constraintFor(LABEL).assertPropertyIsUnique(KEY).create();
tx.Success();
}
LogicalTransactionStore txStore = Db.DependencyResolver.resolveDependency(typeof(LogicalTransactionStore));
IList <TransactionRepresentation> result = new List <TransactionRepresentation>();
using (TransactionCursor cursor = txStore.GetTransactions(Org.Neo4j.Kernel.impl.transaction.log.TransactionIdStore_Fields.BASE_TX_ID + 1))
{
while (cursor.next())
{
result.Add(cursor.get().TransactionRepresentation);
}
}
return(result);
}
finally
{
Db.shutdown();
}
}
private void VerifyConstraints(GraphDatabaseAPI db, ConstraintType expectedConstraintType)
{
using (Transaction tx = Db.beginTx())
{
// only one index
IEnumerator <ConstraintDefinition> constraints = Db.schema().Constraints.GetEnumerator();
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertTrue("has one index", constraints.hasNext());
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
ConstraintDefinition constraint = constraints.next();
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertFalse("not more than one index", constraints.hasNext());
Label label = constraint.Label;
string property = constraint.PropertyKeys.GetEnumerator().next();
ConstraintType constraintType = constraint.ConstraintType;
// with correct pattern and provider
assertEquals("correct label", "Person", label.Name());
assertEquals("correct property", "name", property);
assertEquals("correct constraint type", expectedConstraintType, constraintType);
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: public ExtensionService(@Context InputFormat input, @Context OutputFormat output, @Context PluginInvocator extensions, @Context Database database)
public ExtensionService(InputFormat input, OutputFormat output, PluginInvocator extensions, Database database)
{
this._input = input;
this._output = output;
this._extensions = extensions;
this._graphDb = database.Graph;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @BeforeClass public static synchronized void startGraphDb()
public static void StartGraphDb()
{
lock (typeof(ManagementBeansTest))
{
_graphDb = DbRule.GraphDatabaseAPI;
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static void checkInstance(Store store, org.neo4j.kernel.internal.GraphDatabaseAPI db) throws org.neo4j.internal.kernel.api.exceptions.KernelException
private static void CheckInstance(Store store, GraphDatabaseAPI db)
{
CheckProvidedParameters(store, db);
CheckGlobalNodeCount(store, db);
CheckLabelCounts(db);
CheckIndexCounts(store, db);
}
private void AssertDatabaseDoesNotHaveNodes( GraphDatabaseAPI database )
{
using ( Transaction ignored = database.BeginTx() )
{
assertEquals( 0, database.AllNodes.Count() );
}
}
internal LocalStoreCopyRequester(GraphDatabaseAPI original, File originalDir, FileSystemAbstraction fs, bool includeLogs)
{
this.Original = original;
this.OriginalDir = originalDir;
this.Fs = fs;
this.IncludeLogs = includeLogs;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void terminateLongRunningDriverQuery() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TerminateLongRunningDriverQuery()
{
GraphDatabaseAPI database = StartDatabaseWithTimeout();
KernelTransactionMonitor timeoutMonitor = database.DependencyResolver.resolveDependency( typeof( KernelTransactionMonitor ) );
OpenEnterpriseNeoServer neoServer = StartNeoServer( ( GraphDatabaseFacade ) database );
Org.Neo4j.driver.v1.Config driverConfig = DriverConfig;
using ( Driver driver = GraphDatabase.driver( "bolt://localhost:" + _boltPortDatabaseWithTimeout, driverConfig ), Session session = driver.session() )
{
Org.Neo4j.driver.v1.Transaction transaction = session.beginTransaction();
transaction.run( "create (n)" ).consume();
transaction.success();
_fakeClock.forward( 3, TimeUnit.SECONDS );
timeoutMonitor.Run();
try
{
transaction.run( "create (n)" ).consume();
fail( "Transaction should be already terminated by execution guard." );
}
catch ( Exception )
{
// ignored
}
}
AssertDatabaseDoesNotHaveNodes( database );
}
private void GenerateInitialData()
{
GraphDatabaseBuilder builder = (new TestGraphDatabaseFactory()).newEmbeddedDatabaseBuilder(_directory.databaseDir());
GraphDatabaseAPI graphDb = ( GraphDatabaseAPI )builder.SetConfig(GraphDatabaseSettings.record_format, _formatName).setConfig(GraphDatabaseSettings.label_block_size, "60").setConfig("dbms.backup.enabled", "false").newGraphDatabase();
try
{
GenerateInitialData(graphDb);
StoreAccess stores = (new StoreAccess(graphDb.DependencyResolver.resolveDependency(typeof(RecordStorageEngine)).testAccessNeoStores())).initialize();
_schemaId = stores.SchemaStore.HighId;
_nodeId = stores.NodeStore.HighId;
_labelId = ( int )stores.LabelTokenStore.HighId;
_nodeLabelsId = stores.NodeDynamicLabelStore.HighId;
_relId = stores.RelationshipStore.HighId;
_relGroupId = stores.RelationshipGroupStore.HighId;
_propId = ( int )stores.PropertyStore.HighId;
_stringPropId = stores.StringStore.HighId;
_arrayPropId = stores.ArrayStore.HighId;
_relTypeId = ( int )stores.RelationshipTypeTokenStore.HighId;
_propKeyId = ( int )stores.PropertyKeyNameStore.HighId;
}
finally
{
graphDb.Shutdown();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void terminateLongRunningQueryWithCustomTimeoutWithoutConfiguredDefault()
public virtual void TerminateLongRunningQueryWithCustomTimeoutWithoutConfiguredDefault()
{
GraphDatabaseAPI database = StartDatabaseWithoutTimeout();
KernelTransactionMonitor timeoutMonitor = database.DependencyResolver.resolveDependency( typeof( KernelTransactionMonitor ) );
using ( Transaction transaction = database.BeginTx( 5, TimeUnit.SECONDS ) )
{
_fakeClock.forward( 4, TimeUnit.SECONDS );
timeoutMonitor.Run();
database.Execute( "create (n)" );
transaction.Failure();
}
try
{
using ( Transaction transaction = database.BeginTx( 6, TimeUnit.SECONDS ) )
{
_fakeClock.forward( 7, TimeUnit.SECONDS );
timeoutMonitor.Run();
transaction.Success();
database.Execute( "create (n)" );
fail( "Transaction should be already terminated." );
}
}
catch ( TransactionTerminatedException e )
{
assertThat( e.Message, startsWith( "The transaction has been terminated." ) );
}
AssertDatabaseDoesNotHaveNodes( database );
}
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: public java.util.Collection<org.neo4j.server.plugins.Injectable<?>> initializePackages(Iterable<String> packageNames)
public virtual ICollection <Injectable <object> > InitializePackages(IEnumerable <string> packageNames)
{
GraphDatabaseAPI graphDatabaseService = _neoServer.Database.Graph;
Config configuration = _neoServer.Config;
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Collection<org.neo4j.server.plugins.Injectable<?>> injectables = new java.util.HashSet<>();
ICollection <Injectable <object> > injectables = new HashSet <Injectable <object> >();
foreach (PluginLifecycle lifecycle in _lifecycles)
{
if (HasPackage(lifecycle, packageNames))
{
if (lifecycle is SPIPluginLifecycle)
{
SPIPluginLifecycle lifeCycleSpi = ( SPIPluginLifecycle )lifecycle;
injectables.addAll(lifeCycleSpi.Start(_neoServer));
}
else
{
injectables.addAll(lifecycle.Start(graphDatabaseService, new ConfigAdapter(configuration)));
}
}
}
return(injectables);
}
private static void CheckLabelCounts(GraphDatabaseAPI db)
{
using (Transaction ignored = Db.beginTx())
{
Dictionary <Label, long> counts = new Dictionary <Label, long>();
foreach (Node node in Db.AllNodes)
{
foreach (Label label in node.Labels)
{
long?count = counts[label];
if (count != null)
{
counts[label] = count + 1;
}
else
{
counts[label] = 1L;
}
}
}
ThreadToStatementContextBridge bridge = Db.DependencyResolver.resolveDependency(typeof(ThreadToStatementContextBridge));
KernelTransaction kernelTransaction = bridge.GetKernelTransactionBoundToThisThread(true);
foreach (KeyValuePair <Label, long> entry in Counts.SetOfKeyValuePairs())
{
assertEquals(entry.Value.longValue(), kernelTransaction.DataRead().countsForNode(kernelTransaction.TokenRead().nodeLabel(entry.Key.name())));
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRotateCountsStoreWhenRotatingLog() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldRotateCountsStoreWhenRotatingLog()
{
// GIVEN
GraphDatabaseAPI db = ( GraphDatabaseAPI )_dbBuilder.newGraphDatabase();
// WHEN doing a transaction (actually two, the label-mini-tx also counts)
using (Transaction tx = Db.beginTx())
{
Db.createNode(_b);
tx.Success();
}
// and rotating the log (which implies flushing)
CheckPoint(db);
// and creating another node after it
using (Transaction tx = Db.beginTx())
{
Db.createNode(_c);
tx.Success();
}
// THEN
assertTrue(_fs.fileExists(AlphaStoreFile()));
assertTrue(_fs.fileExists(BetaStoreFile()));
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.io.pagecache.PageCache pageCache = db.getDependencyResolver().resolveDependency(org.neo4j.io.pagecache.PageCache.class);
PageCache pageCache = Db.DependencyResolver.resolveDependency(typeof(PageCache));
using (Lifespan life = new Lifespan())
{
CountsTracker store = life.Add(CreateCountsTracker(pageCache));
// NOTE since the rotation happens before the second transaction is committed we do not see those changes
// in the stats
// a transaction for creating the label and a transaction for the node
assertEquals(BASE_TX_ID + 1 + 1, store.TxId());
assertEquals(INITIAL_MINOR_VERSION, store.MinorVersion());
// one for all nodes and one for the created "B" label
assertEquals(1 + 1, store.TotalEntriesStored());
assertEquals(1 + 1, AllRecords(store).Count);
}
// on the other hand the tracker should read the correct value by merging data on disk and data in memory
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final CountsTracker tracker = db.getDependencyResolver().resolveDependency(org.neo4j.kernel.impl.storageengine.impl.recordstorage.RecordStorageEngine.class).testAccessNeoStores().getCounts();
CountsTracker tracker = Db.DependencyResolver.resolveDependency(typeof(RecordStorageEngine)).testAccessNeoStores().Counts;
assertEquals(1 + 1, tracker.NodeCount(-1, newDoubleLongRegister()).readSecond());
int labelId;
using (Transaction tx = Db.beginTx())
{
KernelTransaction transaction = Db.DependencyResolver.resolveDependency(typeof(ThreadToStatementContextBridge)).getKernelTransactionBoundToThisThread(true);
labelId = transaction.TokenRead().nodeLabel(_c.name());
}
assertEquals(1, tracker.NodeCount(labelId, newDoubleLongRegister()).readSecond());
Db.shutdown();
}
private void CreateNode(GraphDatabaseAPI db, string name)
{
using (Transaction tx = Db.beginTx())
{
Db.createNode(LABEL).setProperty(KEY, name);
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @After public void stopDb()
public virtual void StopDb()
{
if (_graphDb != null)
{
_graphDb.shutdown();
}
_graphDb = null;
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private String contentOf(String file) throws java.io.IOException
private string ContentOf(string file)
{
GraphDatabaseAPI api = ( GraphDatabaseAPI )Neo4j.GraphDatabaseService;
Config config = api.DependencyResolver.resolveDependency(typeof(Config));
File dataDirectory = config.Get(GraphDatabaseSettings.data_directory);
return(new string( Files.readAllBytes((new File(dataDirectory, file)).toPath()), UTF_8 ));
}
