Examples with NIOSequentialFileFactory org.apache.activemq.artemis.core.io.nio.NIOSequentialFileFactory used on opensource projects

Example 31 with NIOSequentialFileFactory

use of org.apache.activemq.artemis.core.io.nio.NIOSequentialFileFactory in project activemq-artemis by apache.

the class CrashOnCompactTest method createJournal.

private static JournalImpl createJournal(File folder, boolean crash) throws Exception {
    NIOSequentialFileFactory factory = new NIOSequentialFileFactory(folder, 10);
    JournalImpl journal = new JournalImpl(100 * 1024, 2, 2, 0, 0, factory, "jrntest", "jrn", 512) {

        @Override
        protected SequentialFile writeControlFile(final SequentialFileFactory fileFactory, final List<JournalFile> files, final List<JournalFile> newFiles, final List<Pair<String, String>> renames) throws Exception {
            if (crash) {
                SequentialFile controlFile = fileFactory.createSequentialFile(AbstractJournalUpdateTask.FILE_COMPACT_CONTROL);
                controlFile.open();
                controlFile.close();
                System.err.println("crashing after creation of control file");
                System.exit(OK);
            }
            return JournalCompactor.writeControlFile(fileFactory, files, newFiles, renames);
        }
    };
    journal.setAutoReclaim(false);
    journal.start();
    return journal;
}

Example 32 with NIOSequentialFileFactory

use of org.apache.activemq.artemis.core.io.nio.NIOSequentialFileFactory in project activemq-artemis by apache.

the class ActiveMQTestBase method countJournal.

/**
 * Reads a journal system and returns a Map<Integer,AtomicInteger> of recordTypes and the number of records per type,
 * independent of being deleted or not
 *
 * @param config
 * @return
 * @throws Exception
 */
protected HashMap<Integer, AtomicInteger> countJournal(Configuration config) throws Exception {
    final HashMap<Integer, AtomicInteger> recordsType = new HashMap<>();
    SequentialFileFactory messagesFF = new NIOSequentialFileFactory(config.getJournalLocation(), null, 1);
    JournalImpl messagesJournal = new JournalImpl(config.getJournalFileSize(), config.getJournalMinFiles(), config.getJournalPoolFiles(), 0, 0, messagesFF, "activemq-data", "amq", 1);
    List<JournalFile> filesToRead = messagesJournal.orderFiles();
    for (JournalFile file : filesToRead) {
        JournalImpl.readJournalFile(messagesFF, file, new RecordTypeCounter(recordsType));
    }
    return recordsType;
}

Example 33 with NIOSequentialFileFactory

use of org.apache.activemq.artemis.core.io.nio.NIOSequentialFileFactory in project activemq-artemis by apache.

the class ActiveMQTestBase method loadMessageJournal.

/**
 * Reads a journal system and returns a Map<Integer,AtomicInteger> of recordTypes and the number of records per type,
 * independent of being deleted or not
 *
 * @param config
 * @return
 * @throws Exception
 */
protected Pair<List<RecordInfo>, List<PreparedTransactionInfo>> loadMessageJournal(Configuration config) throws Exception {
    JournalImpl messagesJournal = null;
    try {
        SequentialFileFactory messagesFF = new NIOSequentialFileFactory(new File(getJournalDir()), null, 1);
        messagesJournal = new JournalImpl(config.getJournalFileSize(), config.getJournalMinFiles(), config.getJournalPoolFiles(), 0, 0, messagesFF, "activemq-data", "amq", 1);
        final List<RecordInfo> committedRecords = new LinkedList<>();
        final List<PreparedTransactionInfo> preparedTransactions = new LinkedList<>();
        messagesJournal.start();
        messagesJournal.load(committedRecords, preparedTransactions, null, false);
        return new Pair<>(committedRecords, preparedTransactions);
    } finally {
        try {
            if (messagesJournal != null) {
                messagesJournal.stop();
            }
        } catch (Throwable ignored) {
        }
    }
}