//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();
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void verifyTransaction(TransactionIdStore transactionIdStore, TransactionMetadataCache positionCache, byte[] additionalHeader, int masterId, int authorId, long timeStarted, long latestCommittedTxWhenStarted, long timeCommitted, LogicalTransactionStore store) throws java.io.IOException
private void VerifyTransaction(TransactionIdStore transactionIdStore, TransactionMetadataCache positionCache, sbyte[] additionalHeader, int masterId, int authorId, long timeStarted, long latestCommittedTxWhenStarted, long timeCommitted, LogicalTransactionStore store)
{
TransactionMetadata expectedMetadata;
using (TransactionCursor cursor = store.GetTransactions(TransactionIdStore_Fields.BASE_TX_ID + 1))
{
bool hasNext = cursor.next();
assertTrue(hasNext);
CommittedTransactionRepresentation tx = cursor.get();
TransactionRepresentation transaction = tx.TransactionRepresentation;
assertArrayEquals(additionalHeader, transaction.AdditionalHeader());
assertEquals(masterId, transaction.MasterId);
assertEquals(authorId, transaction.AuthorId);
assertEquals(timeStarted, transaction.TimeStarted);
assertEquals(timeCommitted, transaction.TimeCommitted);
assertEquals(latestCommittedTxWhenStarted, transaction.LatestCommittedTxWhenStarted);
expectedMetadata = new TransactionMetadata(masterId, authorId, tx.StartEntry.StartPosition, tx.StartEntry.checksum(), timeCommitted);
}
positionCache.Clear();
TransactionMetadata actualMetadata = store.GetMetadataFor(transactionIdStore.LastCommittedTransactionId);
assertEquals(expectedMetadata, actualMetadata);
}
//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> extractTransactions(org.neo4j.kernel.internal.GraphDatabaseAPI db) throws java.io.IOException
private static IList <TransactionRepresentation> ExtractTransactions(GraphDatabaseAPI db)
{
LogicalTransactionStore txStore = Db.DependencyResolver.resolveDependency(typeof(LogicalTransactionStore));
IList <TransactionRepresentation> transactions = new List <TransactionRepresentation>();
using (TransactionCursor cursor = txStore.GetTransactions(Org.Neo4j.Kernel.impl.transaction.log.TransactionIdStore_Fields.BASE_TX_ID + 1))
{
cursor.forAll(tx => transactions.Add(tx.TransactionRepresentation));
}
return(transactions);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private long applyTransactions(java.io.File fromPath, org.neo4j.kernel.internal.GraphDatabaseAPI toDb, org.neo4j.kernel.configuration.Config toConfig, long fromTxExclusive, long toTxInclusive, java.io.PrintStream out) throws Exception
private long ApplyTransactions( File fromPath, GraphDatabaseAPI toDb, Config toConfig, long fromTxExclusive, long toTxInclusive, PrintStream @out )
{
DependencyResolver resolver = toDb.DependencyResolver;
TransactionRepresentationCommitProcess commitProcess = new TransactionRepresentationCommitProcess( resolver.ResolveDependency( typeof( TransactionAppender ) ), resolver.ResolveDependency( typeof( StorageEngine ) ) );
LifeSupport life = new LifeSupport();
try
{
using ( DefaultFileSystemAbstraction fileSystem = new DefaultFileSystemAbstraction(), JobScheduler jobScheduler = createInitialisedScheduler(), PageCache pageCache = StandalonePageCacheFactory.createPageCache(fileSystem, jobScheduler) )
{
LogicalTransactionStore source = life.Add( new ReadOnlyTransactionStore( pageCache, fileSystem, DatabaseLayout.of( fromPath ), Config.defaults(), new Monitors() ) );
life.Start();
long lastAppliedTx = fromTxExclusive;
// Some progress if there are more than a couple of transactions to apply
ProgressListener progress = toTxInclusive - fromTxExclusive >= 100 ? textual( @out ).singlePart( "Application progress", toTxInclusive - fromTxExclusive ) : Org.Neo4j.Helpers.progress.ProgressListener_Fields.None;
using ( IOCursor<CommittedTransactionRepresentation> cursor = source.GetTransactions( fromTxExclusive + 1 ) )
{
while ( cursor.next() )
{
CommittedTransactionRepresentation transaction = cursor.get();
TransactionRepresentation transactionRepresentation = transaction.TransactionRepresentation;
try
{
commitProcess.Commit( new TransactionToApply( transactionRepresentation ), NULL, EXTERNAL );
progress.Add( 1 );
}
//JAVA TO C# CONVERTER WARNING: 'final' catch parameters are not available in C#:
//ORIGINAL LINE: catch (final Throwable e)
catch ( Exception e )
{
Console.Error.WriteLine( "ERROR applying transaction " + transaction.CommitEntry.TxId );
throw e;
}
lastAppliedTx = transaction.CommitEntry.TxId;
if ( lastAppliedTx == toTxInclusive )
{
break;
}
}
}
return lastAppliedTx;
}
}
finally
{
life.Shutdown();
}
}
//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> createTransactionsForCreatingConstraint(System.Action<org.neo4j.kernel.internal.GraphDatabaseAPI> uniqueConstraintCreator) throws Exception
private static IList <TransactionRepresentation> CreateTransactionsForCreatingConstraint(System.Action <GraphDatabaseAPI> uniqueConstraintCreator)
{
// A separate db altogether
GraphDatabaseAPI db = ( GraphDatabaseAPI )(new TestEnterpriseGraphDatabaseFactory()).newImpermanentDatabase();
try
{
CreateConstraint(db, uniqueConstraintCreator);
LogicalTransactionStore txStore = Db.DependencyResolver.resolveDependency(typeof(LogicalTransactionStore));
IList <TransactionRepresentation> transactions = new List <TransactionRepresentation>();
using (TransactionCursor cursor = txStore.GetTransactions(Org.Neo4j.Kernel.impl.transaction.log.TransactionIdStore_Fields.BASE_TX_ID + 1))
{
cursor.forAll(tx => transactions.Add(tx.TransactionRepresentation));
}
return(transactions);
}
finally
{
Db.shutdown();
}
}
