示例#1
0
//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);
        }
示例#2
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void extractTransactionFromLogFilesSkippingLastLogFileWithoutHeader() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ExtractTransactionFromLogFilesSkippingLastLogFileWithoutHeader()
        {
            TransactionIdStore       transactionIdStore = new SimpleTransactionIdStore();
            TransactionMetadataCache positionCache      = new TransactionMetadataCache();

//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final byte[] additionalHeader = new byte[]{1, 2, 5};
            sbyte[]     additionalHeader             = new sbyte[] { 1, 2, 5 };
            const int   masterId                     = 2;
            int         authorId                     = 1;
            const long  timeStarted                  = 12345;
            long        latestCommittedTxWhenStarted = 4545;
            long        timeCommitted                = timeStarted + 10;
            LifeSupport life = new LifeSupport();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.kernel.impl.transaction.log.files.LogFiles logFiles = org.neo4j.kernel.impl.transaction.log.files.LogFilesBuilder.builder(dir.databaseLayout(), fileSystemRule.get()).withTransactionIdStore(transactionIdStore).withLogVersionRepository(mock(LogVersionRepository.class)).build();
            LogFiles logFiles = LogFilesBuilder.builder(Dir.databaseLayout(), FileSystemRule.get()).withTransactionIdStore(transactionIdStore).withLogVersionRepository(mock(typeof(LogVersionRepository))).build();

            life.Add(logFiles);
            life.Start();
            try
            {
                AddATransactionAndRewind(life, logFiles, positionCache, transactionIdStore, additionalHeader, masterId, authorId, timeStarted, latestCommittedTxWhenStarted, timeCommitted);
            }
            finally
            {
                life.Shutdown();
            }

            // create empty transaction log file and clear transaction cache to force re-read
            FileSystemRule.get().create(logFiles.GetLogFileForVersion(logFiles.HighestLogVersion + 1)).close();
            positionCache.Clear();

//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final LogicalTransactionStore store = new PhysicalLogicalTransactionStore(logFiles, positionCache, new org.neo4j.kernel.impl.transaction.log.entry.VersionAwareLogEntryReader<>(), monitors, true);
            LogicalTransactionStore store = new PhysicalLogicalTransactionStore(logFiles, positionCache, new VersionAwareLogEntryReader <ReadableClosablePositionAwareChannel>(), _monitors, true);

            VerifyTransaction(transactionIdStore, positionCache, additionalHeader, masterId, authorId, timeStarted, latestCommittedTxWhenStarted, timeCommitted, store);
        }