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

Example 31 with LogTailInformation

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

the class AbstractLogTailScannerTest method latestLogEmptyStartEntryBeforeAndAfterCheckPointInTheLastButOneLog.

@ParameterizedTest
@MethodSource("params")
void latestLogEmptyStartEntryBeforeAndAfterCheckPointInTheLastButOneLog(int startLogVersion, int endLogVersion) {
    // given
    long txId = 432;
    setupLogFiles(endLogVersion, logFile(start(), commit(1), checkPoint(), start(), commit(txId)), logFile());
    // when
    LogTailInformation logTailInformation = logFiles.getTailInformation();
    // then
    assertLatestCheckPoint(true, true, txId, false, logTailInformation);
}

Example 32 with LogTailInformation

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

the class AbstractLogTailScannerTest method latestLogFileContainingACheckPointAndAStartAfter.

@ParameterizedTest
@MethodSource("params")
void latestLogFileContainingACheckPointAndAStartAfter(int startLogVersion, int endLogVersion) {
    // given
    long txId = 35;
    StartEntry start = start();
    setupLogFiles(endLogVersion, logFile(start, commit(txId), checkPoint(start)));
    // when
    LogTailInformation logTailInformation = logFiles.getTailInformation();
    // then
    assertLatestCheckPoint(true, true, txId, false, logTailInformation);
}

Example 33 with LogTailInformation

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

the class AbstractLogTailScannerTest method olderLogFileContainingAStartAndNewerFileContainingACheckPointPointingToAPreviousPositionThanStart.

@ParameterizedTest
@MethodSource("params")
void olderLogFileContainingAStartAndNewerFileContainingACheckPointPointingToAPreviousPositionThanStart(int startLogVersion, int endLogVersion) {
    // given
    long txId = 123;
    StartEntry start = start();
    setupLogFiles(endLogVersion, logFile(start, commit(txId)), logFile(checkPoint(start)));
    // when
    LogTailInformation logTailInformation = logFiles.getTailInformation();
    // then
    assertLatestCheckPoint(true, true, txId, false, logTailInformation);
}

Example 34 with LogTailInformation

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

the class AbstractLogTailScannerTest method noLogFilesFound.

@ParameterizedTest
@MethodSource("params")
void noLogFilesFound(int startLogVersion, int endLogVersion) {
    // given no files
    setupLogFiles(endLogVersion);
    // when
    LogTailInformation logTailInformation = logFiles.getTailInformation();
    // then
    assertLatestCheckPoint(false, false, NO_TRANSACTION_ID, true, logTailInformation);
}