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

Example 11 with LogTailInformation

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

the class AbstractLogTailScannerTest method oneLogFileNoCheckPointsOneStart.

@ParameterizedTest
@MethodSource("params")
void oneLogFileNoCheckPointsOneStart(int startLogVersion, int endLogVersion) {
    // given
    long txId = 10;
    setupLogFiles(endLogVersion, logFile(start(), commit(txId)));
    // when
    LogTailInformation logTailInformation = logFiles.getTailInformation();
    // then
    assertLatestCheckPoint(false, true, txId, false, logTailInformation);
}

Example 12 with LogTailInformation

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

the class AbstractLogTailScannerTest method twoLogFilesCheckPointTargetsPrevious.

@ParameterizedTest
@MethodSource("params")
void twoLogFilesCheckPointTargetsPrevious(int startLogVersion, int endLogVersion) {
    // given
    long txId = 6;
    PositionEntry position = position();
    setupLogFiles(endLogVersion, logFile(start(), commit(txId - 1), position), logFile(start(), commit(txId)), logFile(checkPoint(position)));
    // when
    LogTailInformation logTailInformation = logFiles.getTailInformation();
    // then
    assertLatestCheckPoint(true, true, txId, false, logTailInformation);
}

Example 13 with LogTailInformation

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

the class AbstractLogTailScannerTest method latestLogFileContainingACheckPointAndAStartBefore.

@ParameterizedTest
@MethodSource("params")
void latestLogFileContainingACheckPointAndAStartBefore(int startLogVersion, int endLogVersion) {
    // given
    setupLogFiles(endLogVersion, logFile(start(), commit(1), checkPoint()));
    // when
    LogTailInformation logTailInformation = logFiles.getTailInformation();
    // then
    assertLatestCheckPoint(true, false, NO_TRANSACTION_ID, false, logTailInformation);
}

Example 14 with LogTailInformation

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

the class AbstractLogTailScannerTest method twoLogFilesSecondIsCorruptedBeforeAfterCommit.

@ParameterizedTest
@MethodSource("params")
void twoLogFilesSecondIsCorruptedBeforeAfterCommit(int startLogVersion, int endLogVersion) throws IOException {
    int firstTxId = 2;
    setupLogFiles(endLogVersion, logFile(checkPoint()), logFile(start(), commit(firstTxId), start(), commit(3)));
    Path highestLogFile = logFiles.getLogFile().getHighestLogFile();
    fs.truncate(highestLogFile, fs.getFileSize(highestLogFile) - 3);
    // when
    LogTailInformation logTailInformation = logFiles.getTailInformation();
    // then
    assertLatestCheckPoint(true, true, firstTxId, false, logTailInformation);
}

Example 15 with LogTailInformation

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

the class AbstractLogTailScannerTest method olderLogFileContainingAStartAndNewerFileContainingACheckPointPointingToAPreviousPositionThanStartWithoutCommit.

@ParameterizedTest
@MethodSource("params")
void olderLogFileContainingAStartAndNewerFileContainingACheckPointPointingToAPreviousPositionThanStartWithoutCommit(int startLogVersion, int endLogVersion) {
    // given
    StartEntry start = start();
    PositionEntry position = position();
    setupLogFiles(endLogVersion, logFile(start, position), logFile(checkPoint(position)));
    // when
    LogTailInformation logTailInformation = logFiles.getTailInformation();
    // then
    assertLatestCheckPoint(true, false, NO_TRANSACTION_ID, false, logTailInformation);
}