Examples with CheckpointOutputStream alluxio.master.journal.checkpoint.CheckpointOutputStream used on opensource projects

Example 6 with CheckpointOutputStream

use of alluxio.master.journal.checkpoint.CheckpointOutputStream in project alluxio by Alluxio.

the class UfsJournalReaderTest method buildCheckpoint.

/**
 * Builds checkpoint.
 *
 * @param sequenceNumber the sequence number after the checkpoint
 * @return the checkpoint data
 */
private byte[] buildCheckpoint(long sequenceNumber) throws Exception {
    byte[] bytes = CommonUtils.randomAlphaNumString(10).getBytes();
    try (UfsJournalCheckpointWriter writer = UfsJournalCheckpointWriter.create(mJournal, sequenceNumber)) {
        CheckpointOutputStream stream = new CheckpointOutputStream(writer, CheckpointType.JOURNAL_ENTRY);
        stream.write(bytes);
    }
    return bytes;
}