Examples with RecordFactory org.apache.jena.tdb.base.record.RecordFactory used on opensource projects

Example 11 with RecordFactory

use of org.apache.jena.tdb.base.record.RecordFactory in project jena by apache.

the class AbstractTestNodeTableTrans method create.

private NodeTableTrans create(Transaction txn, NodeTable base) {
    RecordFactory recordFactory = new RecordFactory(SystemTDB.LenNodeHash, SystemTDB.SizeOfNodeId);
    Index idx = new IndexMap(recordFactory);
    ObjectFile objectFile = createObjectFile();
    NodeTableTrans ntt = new NodeTableTrans(txn, "test", base, idx, objectFile);
    return ntt;
}

Example 12 with RecordFactory

use of org.apache.jena.tdb.base.record.RecordFactory in project jena by apache.

the class JournalControl method recoverNodeDat.

/** Recover a node data file (".dat").
     *  Node data files are append-only so recovering, then not using the data is safe.
     *  Node data file is a precursor for full recovery that works from the master journal.
     */
private static void recoverNodeDat(DatasetGraphTDB dsg, FileRef fileRef) {
    // See DatasetBuilderTxn - same name generation code.
    RecordFactory recordFactory = new RecordFactory(SystemTDB.LenNodeHash, SystemTDB.SizeOfNodeId);
    NodeTable baseNodeTable = dsg.getConfig().nodeTables.get(fileRef);
    String objFilename = fileRef.getFilename() + "-" + Names.extJournal;
    objFilename = dsg.getLocation().absolute(objFilename);
    File jrnlFile = new File(objFilename);
    if (jrnlFile.exists() && jrnlFile.length() > 0) {
        syslog.info("Recovering node data: " + fileRef.getFilename());
        ObjectFile dataJrnl = FileFactory.createObjectFileDisk(objFilename);
        NodeTableTrans ntt = new NodeTableTrans(null, objFilename, baseNodeTable, new IndexMap(recordFactory), dataJrnl);
        ntt.append();
        ntt.close();
        dataJrnl.close();
        baseNodeTable.sync();
    }
    if (jrnlFile.exists())
        FileOps.delete(objFilename);
}