Examples with DatasetGraphTDB org.apache.jena.tdb.store.DatasetGraphTDB used on opensource projects

Example 1 with DatasetGraphTDB

use of org.apache.jena.tdb.store.DatasetGraphTDB in project jena by apache.

the class DatasetBuilderTxn method buildReadonly.

private DatasetGraphTDB buildReadonly() {
    BlockMgrBuilder blockMgrBuilder = new BlockMgrBuilderReadonly();
    NodeTableBuilder nodeTableBuilder = new NodeTableBuilderReadonly();
    DatasetBuilderStd x = new DatasetBuilderStd(blockMgrBuilder, nodeTableBuilder);
    DatasetGraphTDB dsg2 = x._build(dsg.getLocation(), dsg.getConfig().params, false, dsg.getReorderTransform());
    return dsg2;
}

Example 2 with DatasetGraphTDB

use of org.apache.jena.tdb.store.DatasetGraphTDB in project jena by apache.

the class DatasetBuilderTxn method buildWritable.

private DatasetGraphTDB buildWritable() {
    BlockMgrBuilder blockMgrBuilder = new BlockMgrBuilderTx();
    NodeTableBuilder nodeTableBuilder = new NodeTableBuilderTx();
    DatasetBuilderStd x = new DatasetBuilderStd(blockMgrBuilder, nodeTableBuilder);
    DatasetGraphTDB dsg2 = x._build(dsg.getLocation(), dsg.getConfig().params, true, dsg.getReorderTransform());
    dsg2.getContext().putAll(dsg.getContext());
    return dsg2;
}

Example 3 with DatasetGraphTDB

use of org.apache.jena.tdb.store.DatasetGraphTDB in project jena by apache.

the class DatasetBuilderTxn method build.

public DatasetGraphTxn build(Transaction transaction, ReadWrite mode, DatasetGraphTDB dsg) {
    this.blockMgrs = dsg.getConfig().blockMgrs;
    this.nodeTables = dsg.getConfig().nodeTables;
    this.txn = transaction;
    this.dsg = dsg;
    DatasetGraphTDB dsgTDB;
    switch(mode) {
        case READ:
            dsgTDB = buildReadonly();
            break;
        case WRITE:
            dsgTDB = buildWritable();
            break;
        // Silly Java.
        default:
            dsgTDB = null;
    }
    DatasetGraphTxn dsgTxn = new DatasetGraphTxn(dsgTDB, txn);
    // Copy context. Changes not propagated back to the base dataset. 
    dsgTxn.getContext().putAll(dsg.getContext());
    return dsgTxn;
}

Example 4 with DatasetGraphTDB

use of org.apache.jena.tdb.store.DatasetGraphTDB in project jena by apache.

the class DatasetGraphTransaction method _close.

@Override
protected void _close() {
    if (isClosed)
        return;
    if (!sConn.haveUsedInTransaction()) {
        synchronized (this) {
            if (isClosed)
                return;
            isClosed = true;
            if (!sConn.isValid()) {
                // the StoreConnection.
                return;
            }
            DatasetGraphTDB dsg = sConn.getBaseDataset();
            dsg.sync();
            dsg.close();
            StoreConnection.release(getLocation());
            return;
        }
    }
    if (isInTransaction()) {
        TDB.logInfo.warn("Attempt to close a DatasetGraphTransaction while a transaction is active - ignored close (" + getLocation() + ")");
        return;
    }
    txn.remove();
    inTransaction.remove();
    isClosed = true;
}

Example 5 with DatasetGraphTDB

use of org.apache.jena.tdb.store.DatasetGraphTDB in project jena by apache.

the class JournalControl method replay.

public static void replay(Transaction transaction) {
    if (syslog.isDebugEnabled())
        syslog.debug("Replay " + transaction.getLabel());
    Journal journal = transaction.getJournal();
    DatasetGraphTDB dsg = transaction.getBaseDataset();
    // Currently, we (crudely) replay the whole journal.
    replay(journal, dsg.getConfig());
}