Examples with NodeRecord org.neo4j.kernel.impl.store.record.NodeRecord used on opensource projects

Example 66 with NodeRecord

use of org.neo4j.kernel.impl.store.record.NodeRecord in project neo4j by neo4j.

the class BatchingTransactionAppenderConcurrencyTest method tx.

protected TransactionToApply tx() {
    NodeRecord before = new NodeRecord(0);
    NodeRecord after = new NodeRecord(0);
    after.setInUse(true);
    Command.NodeCommand nodeCommand = new Command.NodeCommand(before, after);
    PhysicalTransactionRepresentation tx = new PhysicalTransactionRepresentation(asList((Command) nodeCommand));
    tx.setHeader(new byte[0], 0, 0, 0, 0, 0, 0);
    return new TransactionToApply(tx);
}

Example 67 with NodeRecord

use of org.neo4j.kernel.impl.store.record.NodeRecord in project neo4j by neo4j.

the class BatchingTransactionAppenderTest method singleCreateNodeCommand.

private Collection<StorageCommand> singleCreateNodeCommand(long id) {
    Collection<StorageCommand> commands = new ArrayList<>();
    NodeRecord before = new NodeRecord(id);
    NodeRecord after = new NodeRecord(id);
    after.setInUse(true);
    commands.add(new NodeCommand(before, after));
    return commands;
}

Example 68 with NodeRecord

use of org.neo4j.kernel.impl.store.record.NodeRecord in project neo4j by neo4j.

the class NeoStoreTransactionApplierTest method shouldInvalidateTheCacheWhenTheNodeBecomesDense.

@Test
public void shouldInvalidateTheCacheWhenTheNodeBecomesDense() throws Exception {
    // given
    final BatchTransactionApplier applier = newApplier(false);
    final NodeRecord before = new NodeRecord(11);
    before.setLabelField(42, Arrays.asList(one));
    before.setInUse(true);
    before.setDense(false);
    final NodeRecord after = new NodeRecord(12);
    after.setInUse(true);
    after.setDense(true);
    after.setLabelField(42, Arrays.asList(one, two, three));
    final Command.NodeCommand command = new Command.NodeCommand(before, after);
    // when
    boolean result = apply(applier, command::handle, transactionToApply);
    // then
    assertFalse(result);
    verify(lockService, times(1)).acquireNodeLock(command.getKey(), LockService.LockType.WRITE_LOCK);
    verify(nodeStore, times(1)).updateRecord(after);
}

Example 69 with NodeRecord

use of org.neo4j.kernel.impl.store.record.NodeRecord in project neo4j by neo4j.

the class LogEntryParserV2_2Test method shouldParseCommandsUsingAGivenFactory.

@Test
public void shouldParseCommandsUsingAGivenFactory() throws IOException {
    // given
    Command.NodeCommand nodeCommand = new Command.NodeCommand(new NodeRecord(0), new NodeRecord(0));
    final LogEntryCommand command = new LogEntryCommand(version, nodeCommand);
    final InMemoryClosableChannel channel = new InMemoryClosableChannel();
    nodeCommand.serialize(channel);
    channel.getCurrentPosition(marker);
    // when
    final LogEntryParser parser = version.entryParser(LogEntryByteCodes.COMMAND);
    final LogEntry logEntry = parser.parse(version, channel, marker, commandReader);
    // then
    assertEquals(command, logEntry);
    assertFalse(parser.skip());
}

Example 70 with NodeRecord

use of org.neo4j.kernel.impl.store.record.NodeRecord in project neo4j by neo4j.

the class VersionAwareLogEntryReaderTest method shouldParseAnOldCommandLogEntry.

@Test
public void shouldParseAnOldCommandLogEntry() throws IOException {
    // given
    LogEntryVersion version = LogEntryVersion.V2_1;
    Command.NodeCommand nodeCommand = new Command.NodeCommand(new NodeRecord(10), new NodeRecord(10));
    final LogEntryCommand command = new LogEntryCommand(version, nodeCommand);
    final InMemoryClosableChannel channel = new InMemoryClosableChannel();
    channel.put(version.byteCode());
    channel.put(LogEntryByteCodes.COMMAND);
    // ignored data
    // identifier ignored
    channel.putInt(42);
    // actual used data
    nodeCommand.serialize(channel);
    // when
    final LogEntry logEntry = logEntryReader.readLogEntry(channel);
    // then
    assertTrue(logEntry instanceof IdentifiableLogEntry);
    assertEquals(command, ((IdentifiableLogEntry) logEntry).getEntry());
}