Examples with PhysicalTransactionRepresentation org.neo4j.kernel.impl.transaction.log.PhysicalTransactionRepresentation used on opensource projects

Example 31 with PhysicalTransactionRepresentation

use of org.neo4j.kernel.impl.transaction.log.PhysicalTransactionRepresentation in project neo4j by neo4j.

the class SchemaRuleCommandTest method visitSchemaRuleCommand.

private void visitSchemaRuleCommand(BatchTransactionApplier applier, SchemaRuleCommand command) throws Exception {
    TransactionToApply tx = new TransactionToApply(new PhysicalTransactionRepresentation(singletonList(command)), txId);
    CommandHandlerContract.apply(applier, tx);
}

Example 32 with PhysicalTransactionRepresentation

use of org.neo4j.kernel.impl.transaction.log.PhysicalTransactionRepresentation in project neo4j by neo4j.

the class WriteTransactionCommandOrderingTest method shouldExecuteCommandsInTheSameOrderRegardlessOfItBeingRecoveredOrNot.

@Test
public void shouldExecuteCommandsInTheSameOrderRegardlessOfItBeingRecoveredOrNot() throws Exception {
    // Given
    TransactionRecordState tx = injectAllPossibleCommands();
    // When
    PhysicalTransactionRepresentation commands = transactionRepresentationOf(tx);
    // Then
    final OrderVerifyingCommandHandler orderVerifyingCommandHandler = new OrderVerifyingCommandHandler();
    commands.accept(element -> ((Command) element).handle(orderVerifyingCommandHandler));
}

Example 33 with PhysicalTransactionRepresentation

use of org.neo4j.kernel.impl.transaction.log.PhysicalTransactionRepresentation in project neo4j by neo4j.

the class TransactionRepresentationCommitProcessTest method shouldSuccessfullyCommitTransactionWithNoCommands.

@Test
public void shouldSuccessfullyCommitTransactionWithNoCommands() throws Exception {
    // GIVEN
    long txId = 11;
    long commitTimestamp = System.currentTimeMillis();
    TransactionIdStore transactionIdStore = mock(TransactionIdStore.class);
    TransactionAppender appender = new TestableTransactionAppender(transactionIdStore);
    when(transactionIdStore.nextCommittingTransactionId()).thenReturn(txId);
    StorageEngine storageEngine = mock(StorageEngine.class);
    TransactionCommitProcess commitProcess = new TransactionRepresentationCommitProcess(appender, storageEngine);
    PhysicalTransactionRepresentation noCommandTx = new PhysicalTransactionRepresentation(Collections.emptyList());
    noCommandTx.setHeader(new byte[0], -1, -1, -1, -1, -1, -1);
    // WHEN
    commitProcess.commit(new TransactionToApply(noCommandTx), commitEvent, INTERNAL);
    verify(transactionIdStore).transactionCommitted(txId, FakeCommitment.CHECKSUM, FakeCommitment.TIMESTAMP);
}

Example 34 with PhysicalTransactionRepresentation

use of org.neo4j.kernel.impl.transaction.log.PhysicalTransactionRepresentation in project neo4j by neo4j.

the class LegacyLogEntryWriterTest method shouldWriteAllTheEntryInSeveralCommitsToTheFile.

@Test
public void shouldWriteAllTheEntryInSeveralCommitsToTheFile() throws IOException {
    // given
    final LogVersionedStoreChannel channel = mock(LogVersionedStoreChannel.class);
    final LogEntryWriter logEntryWriter = mock(LogEntryWriter.class);
    final LegacyLogEntryWriter writer = new LegacyLogEntryWriter(fs, liftToFactory(logEntryWriter));
    final LogEntryStart start1 = new LogEntryStart(0, 1, 2L, 3L, EMPTY_ADDITIONAL_ARRAY, UNSPECIFIED);
    final LogEntryCommand command1 = new LogEntryCommand(new Command.NodeCommand(nodeRecord, nodeRecord));
    final LogEntryCommit commit1 = new OnePhaseCommit(42L, 43L);
    final LogEntryStart start2 = new LogEntryStart(9, 8, 7L, 6L, EMPTY_ADDITIONAL_ARRAY, UNSPECIFIED);
    final LogEntryCommand command2 = new LogEntryCommand(new Command.RelationshipCommand(relRecord, relRecord));
    final LogEntryCommit commit2 = new OnePhaseCommit(84L, 85L);
    // when
    IOCursor<LogEntry> cursor = mockCursor(start1, command1, commit1, start2, command2, commit2);
    writer.writeAllLogEntries(channel, cursor);
    // then
    verify(logEntryWriter, times(1)).writeStartEntry(0, 1, 2L, 3L, EMPTY_ADDITIONAL_ARRAY);
    final TransactionRepresentation expected1 = new PhysicalTransactionRepresentation(Arrays.asList(command1.getXaCommand()));
    verify(logEntryWriter, times(1)).serialize(eq(expected1));
    verify(logEntryWriter, times(1)).writeCommitEntry(42L, 43L);
    verify(logEntryWriter, times(1)).writeStartEntry(9, 8, 7L, 6L, EMPTY_ADDITIONAL_ARRAY);
    final TransactionRepresentation expected2 = new PhysicalTransactionRepresentation(Arrays.asList(command2.getXaCommand()));
    verify(logEntryWriter, times(1)).serialize(eq(expected2));
    verify(logEntryWriter, times(1)).writeCommitEntry(84L, 85L);
}

Example 35 with PhysicalTransactionRepresentation

use of org.neo4j.kernel.impl.transaction.log.PhysicalTransactionRepresentation in project neo4j by neo4j.

the class PhysicalTransactionCursorTest method shouldCallTheVisitorWithTheFoundTransaction.

@Test
public void shouldCallTheVisitorWithTheFoundTransaction() throws IOException {
    // given
    when(entryReader.readLogEntry(channel)).thenReturn(A_START_ENTRY, A_COMMAND_ENTRY, A_COMMIT_ENTRY);
    // when
    cursor.next();
    // then
    PhysicalTransactionRepresentation txRepresentation = new PhysicalTransactionRepresentation(singletonList(A_COMMAND_ENTRY.getXaCommand()));
    assertEquals(new CommittedTransactionRepresentation(A_START_ENTRY, txRepresentation, A_COMMIT_ENTRY), cursor.get());
}