Examples with DatasetGraph org.apache.jena.sparql.core.DatasetGraph used on opensource projects

Example 26 with DatasetGraph

use of org.apache.jena.sparql.core.DatasetGraph in project jena by apache.

the class AbstractDatasetGraphFind method create.

/**
     * Create the dataset to test loaded with the supplied data - this dataset need not be mutable.
     * Either supply {@link #create()} or override this method.  
     */
protected DatasetGraph create(Collection<Quad> data) {
    DatasetGraph dsg = create();
    add(dsg, data);
    return dsg;
}

Example 27 with DatasetGraph

use of org.apache.jena.sparql.core.DatasetGraph in project jena by apache.

the class AbstractTestTransPromote method run_07.

// Async writer after promotion.
private void run_07(boolean readCommitted) {
    Assume.assumeTrue(!readCommitted || supportsReadCommitted());
    setReadCommitted(readCommitted);
    DatasetGraph dsg = create();
    // Start long running reader.
    ThreadAction tt = ThreadTxn.threadTxnRead(dsg, () -> {
        long x = Iter.count(dsg.find());
        if (x != 0)
            throw new RuntimeException();
    });
    // Start R->W here
    dsg.begin(ReadWrite.READ);
    dsg.add(q1);
    dsg.add(q2);
    dsg.commit();
    dsg.end();
    tt.run();
}

Example 28 with DatasetGraph

use of org.apache.jena.sparql.core.DatasetGraph in project jena by apache.

the class AbstractTestTransPromote method run_04.

private void run_04(boolean readCommitted) {
    Assume.assumeTrue(!readCommitted || supportsReadCommitted());
    setReadCommitted(readCommitted);
    DatasetGraph dsg = create();
    dsg.begin(ReadWrite.WRITE);
    dsg.abort();
    dsg.end();
    dsg.begin(ReadWrite.READ);
    dsg.add(q1);
    dsg.commit();
    dsg.end();
}

Example 29 with DatasetGraph

use of org.apache.jena.sparql.core.DatasetGraph in project jena by apache.

the class AbstractTestTransPromote method run_02.

// Previous transaction then READ-add
private void run_02(boolean readCommitted) {
    Assume.assumeTrue(!readCommitted || supportsReadCommitted());
    setReadCommitted(readCommitted);
    DatasetGraph dsg = create();
    dsg.begin(ReadWrite.READ);
    dsg.end();
    dsg.begin(ReadWrite.READ);
    dsg.add(q1);
    dsg.commit();
    dsg.end();
}

Example 30 with DatasetGraph

use of org.apache.jena.sparql.core.DatasetGraph in project jena by apache.

the class AbstractTestTransPromote method run_03.

private void run_03(boolean readCommitted) {
    Assume.assumeTrue(!readCommitted || supportsReadCommitted());
    setReadCommitted(readCommitted);
    DatasetGraph dsg = create();
    dsg.begin(ReadWrite.WRITE);
    dsg.commit();
    dsg.end();
    dsg.begin(ReadWrite.READ);
    dsg.add(q1);
    dsg.commit();
    dsg.end();
}